Moved nghttp2 to epan

Cleaned up nghttp2 build

Change-Id: I9f7adc12936155e0ffc01ec825b5aff95279f97d
Reviewed-on: https://code.wireshark.org/review/2937
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>

20 files changed, 3 insertions, 12770 deletions

diff --git a/wsutil/CMakeLists.txt b/wsutil/CMakeLists.txt
index 1d5ad1c7d4..b917fb9088 100644
--- a/wsutil/CMakeLists.txt
+++ b/wsutil/CMakeLists.txt
@@ -87,11 +87,6 @@ set(WSUTIL_FILES
 	ws_mempbrk.c
 	ws_mempbrk_sse42.c
 	ws_version_info.c
-	nghttp2/nghttp2_buf.c
-	nghttp2/nghttp2_hd.c
-	nghttp2/nghttp2_hd_huffman.c
-	nghttp2/nghttp2_hd_huffman_data.c
-	nghttp2/nghttp2_helper.c
 	${WSUTIL_PLATFORM_FILES}
 	${WSUTIL_SSE42_FILES}
 )
diff --git a/wsutil/Makefile.am b/wsutil/Makefile.am
index c2e0c22186..dea504eafc 100644
--- a/wsutil/Makefile.am
+++ b/wsutil/Makefile.am
@@ -18,8 +18,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-SUBDIRS = nghttp2
-
 DIST_SUBDIRS = $(SUBDIRS)
 
 ACLOCAL_AMFLAGS = `../aclocal-flags`
@@ -82,14 +80,12 @@ EXTRA_libwsutil_la_SOURCES=	\
 	wsgetopt_int.h
 
 libwsutil_la_DEPENDENCIES=	\
-	nghttp2/libnghttp2.la	\
 	$(wsutil_optional_objects)
 
 libwsutil_la_LIBADD =		\
 	@COREFOUNDATION_FRAMEWORKS@	\
 	@GLIB_LIBS@		\
 	@LIBGCRYPT_LIBS@	\
-	nghttp2/libnghttp2.la	\
 	$(wsutil_optional_objects)
 
 EXTRA_DIST =		\
diff --git a/wsutil/Makefile.nmake b/wsutil/Makefile.nmake
index 5a08acf234..64dbdb3d46 100644
--- a/wsutil/Makefile.nmake
+++ b/wsutil/Makefile.nmake
@@ -34,19 +34,14 @@ OBJECTS = file_util.obj		\
 libwsutil.lib: libwsutil.dll
 libwsutil.exp: libwsutil.dll
 
-libwsutil.dll : $(OBJECTS) nghttp ..\image\libwsutil.res
+libwsutil.dll : $(OBJECTS) ..\image\libwsutil.res
 	@echo Linking libwsutil.dll
 	$(link) $(dlllflags) $(conlibsdll) shell32.lib \
 		$(LOCAL_LDFLAGS) $(DLL_LDFLAGS) \
 		/OUT:libwsutil.dll \
 		/IMPLIB:libwsutil.lib \
 		..\image\libwsutil.res \
-		$(OBJECTS) $(libwsutil_LIBS) \
-		nghttp2/nghttp2_buf.obj	\
-		nghttp2/nghttp2_hd.obj	\
-		nghttp2/nghttp2_hd_huffman.obj	\
-		nghttp2/nghttp2_hd_huffman_data.obj	\
-		nghttp2/nghttp2_helper.obj
+		$(OBJECTS) $(libwsutil_LIBS)
 
 #
 # The following target will rebuild its obj
@@ -54,7 +49,7 @@ libwsutil.dll : $(OBJECTS) nghttp ..\image\libwsutil.res
 #
 ws_version_info.obj: ..\version.h
 
-clean-local:
+clean:
 	rm -f $(OBJECTS) \
 		libwsutil.lib \
 		libwsutil.exp \
@@ -62,20 +57,10 @@ clean-local:
 		libwsutil.dll.manifest \
 		*.pdb *.sbr
 
-clean: clean-local
-	cd nghttp2
-	$(MAKE) /$(MAKEFLAGS) -f Makefile.nmake clean
-	cd ..
-
 distclean: clean
 
 maintainer-clean: distclean
 
-nghttp: ..\config.h
-	cd nghttp2
-	$(MAKE) /$(MAKEFLAGS) -f Makefile.nmake
-	cd ..
-
 checkapi:
 ##	$(PERL) ../tools/checkAPIs.pl -g abort -g termoutput \
 	$(PERL) ../tools/checkAPIs.pl -g termoutput -build \
diff --git a/wsutil/nghttp2/Makefile.am b/wsutil/nghttp2/Makefile.am
deleted file mode 100644
index ebb0891a45..0000000000
--- a/wsutil/nghttp2/Makefile.am
+++ /dev/null
@@ -1,63 +0,0 @@
-# Makefile.am
-# Automake file for libnghttp2 library
-#
-# Wireshark - Network traffic analyzer
-# By Gerald Combs <gerald@wireshark.org>
-# Copyright 1998 Gerald Combs
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-if HAVE_WARNINGS_AS_ERRORS
-AM_CFLAGS = -Werror
-endif
-
-include Makefile.common
-
-AM_CPPFLAGS = \
-	-I$(top_srcdir) \
-	$(LIBNGHTTP2_CFLAGS)
-
-noinst_LTLIBRARIES = libnghttp2.la
-
-CLEANFILES = \
-	libnghttp2.a	\
-	libnghttp2.la	\
-	*~
-
-DISTCLEANFILES =
-
-MAINTAINERCLEANFILES =	\
-	Makefile.in
-
-libnghttp2_la_SOURCES =	\
-	$(LIBNGHTTP2_SRC)	\
-	$(LIBNGHTTP2_INCLUDES)
-
-EXTRA_DIST = \
-	Makefile.common	\
-	Makefile.nmake
-
-#
-# Editor modelines  -  http://www.wireshark.org/tools/modelines.html
-#
-# Local variables:
-# c-basic-offset: 8
-# tab-width: 8
-# indent-tabs-mode: t
-# End:
-#
-# vi: set shiftwidth=8 tabstop=8 noexpandtab:
-# :indentSize=8:tabSize=8:noTabs=false:
-#
diff --git a/wsutil/nghttp2/Makefile.common b/wsutil/nghttp2/Makefile.common
deleted file mode 100644
index 34328a6413..0000000000
--- a/wsutil/nghttp2/Makefile.common
+++ /dev/null
@@ -1,53 +0,0 @@
-# Makefile.common
-#     Contains the stuff from Makefile.am and Makefile.nmake that is
-#     a) common to both files and
-#     b) portable between both files
-#
-# Wireshark - Network traffic analyzer
-# By Gerald Combs <gerald@wireshark.org>
-# Copyright 1998 Gerald Combs
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-LIBNGHTTP2_SRC =			\
-	nghttp2_buf.c			\
-	nghttp2_hd.c			\
-	nghttp2_hd_huffman.c		\
-	nghttp2_hd_huffman_data.c	\
-	nghttp2_helper.c
-
-LIBNGHTTP2_INCLUDES =			\
-	nghttp2_buf.h			\
-	nghttp2_hd.h			\
-	nghttp2_hd_huffman.h		\
-	nghttp2_helper.h		\
-	nghttp2_int.h			\
-	nghttp2_net.h			\
-	nghttp2/nghttp2.h		\
-	nghttp2/nghttp2ver.h
-
-
-#
-# Editor modelines  -  http://www.wireshark.org/tools/modelines.html
-#
-# Local variables:
-# c-basic-offset: 8
-# tab-width: 8
-# indent-tabs-mode: t
-# End:
-#
-# vi: set shiftwidth=8 tabstop=8 noexpandtab:
-# :indentSize=8:tabSize=8:noTabs=false:
-#
diff --git a/wsutil/nghttp2/Makefile.nmake b/wsutil/nghttp2/Makefile.nmake
deleted file mode 100644
index 0f4e747e1e..0000000000
--- a/wsutil/nghttp2/Makefile.nmake
+++ /dev/null
@@ -1,43 +0,0 @@
-## Makefile for building nghttp2.lib with Microsoft C and nmake
-## Use: $(MAKE) /$(MAKEFLAGS) -f makefile.nmake
-#
-
-include ..\..\config.nmake
-include Makefile.common
-
-############### no need to modify below this line #########
-
-CFLAGS=$(WARNINGS_ARE_ERRORS) $(STANDARD_CFLAGS) \
-	 /I../.. $(GLIB_CFLAGS) -DWS_BUILD_DLL
-
-.c.obj::
-	$(CC) $(CFLAGS)  -Fd.\ -c $<
-
-NGHTTP2_OBJECTS = $(LIBNGHTTP2_SRC:.c=.obj)
-
-nghttp2.lib: $(NGHTTP2_OBJECTS)
-	link /lib /out:nghttp2.lib $(NGHTTP2_OBJECTS)
-
-clean:
-	rm -f $(NGHTTP2_OBJECTS) nghttp2.lib *.pdb *.sbr
-
-distclean: clean
-
-maintainer-clean: distclean
-
-checkapi:
-	$(PERL) ../../tools/checkAPIs.pl -g termoutput -build \
-	$(LIBNGHTTP2_SRC)
-
-#
-# Editor modelines  -  http://www.wireshark.org/tools/modelines.html
-#
-# Local variables:
-# c-basic-offset: 8
-# tab-width: 8
-# indent-tabs-mode: t
-# End:
-#
-# vi: set shiftwidth=8 tabstop=8 noexpandtab:
-# :indentSize=8:tabSize=8:noTabs=false:
-#
diff --git a/wsutil/nghttp2/README.nghttp2 b/wsutil/nghttp2/README.nghttp2
deleted file mode 100644
index 87452ea2a7..0000000000
--- a/wsutil/nghttp2/README.nghttp2
+++ /dev/null
@@ -1,88 +0,0 @@
-Code from nghttp2 library ( https://github.com/tatsuhiro-t/nghttp2)
-Thanks for Tatsuhiro Tsujikawa for permission to use nghttp2 lib.
-
-Update library from source
-
-download (clone) last release of nghttp2
-and in folder wsutil/nghttp2 copy following file
-
-cp ../../../nghttp2/lib/nghttp2_buf.[ch] .
-cp ../../../nghttp2/lib/nghttp2_hd*.[ch] .
-cp ../../../nghttp2/lib/nghttp2_helper.[ch] .
-cp ../../../nghttp2/lib/nghttp2_int.h .
-cp ../../../nghttp2/lib/nghttp2_net.h .
-cp ../../../nghttp2/lib/includes/nghttp2/nghttp2.h nghttp2/
-cp ../../../nghttp2/lib/includes/nghttp2/nghttp2ver.h nghttp2/
-
-Change path to nghttp2.h
-find . -name "nghttp2*" -type f -exec sed -i 's/<nghttp2\/nghttp2.h>/<wsutil\/nghttp2\/nghttp2\/nghttp2.h>/g'  {} \;
-
-Change path to nghttp2ver.h
-find . -name "nghttp2*" -type f -exec sed -i 's/<nghttp2\/nghttp2ver.h>/<wsutil\/nghttp2\/nghttp2\/nghttp2ver.h>/g'  {} \;
-
-Fix c++-compat error
-
-in nghttp2/nghttp2_helper.h remove check for CONFIG.H
-
-in nghttp2/nghttp2/nghttp2.h
-
-Add on the top
-#include "ws_symbol_export.h"
-#include "config.h"
-
-Replace
-
-#include <stdint.h>
-
-By
-
-#ifdef __WIN32__
-
-typedef __int8 int8_t;
-typedef unsigned __int8 uint8_t;
-typedef __int16 int16_t;
-typedef unsigned __int16 uint16_t;
-typedef __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#else
-#include <stdint.h>
-#endif
-
-and export (WS_DLL_PUBLIC) following function :
-nghttp2_hd_inflate_new
-nghttp2_hd_inflate_del
-nghttp2_hd_inflate_change_table_size
-nghttp2_hd_inflate_hd
-nghttp2_hd_inflate_end_headers
diff --git a/wsutil/nghttp2/nghttp2/nghttp2.h b/wsutil/nghttp2/nghttp2/nghttp2.h
deleted file mode 100644
index 51e78f80fa..0000000000
--- a/wsutil/nghttp2/nghttp2/nghttp2.h
+++ /dev/null
@@ -1,3111 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013, 2014 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_H
-#define NGHTTP2_H
-
-#include "ws_symbol_export.h"
-#include "config.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include <stdlib.h>
-#ifdef __WIN32__
-
-typedef __int8 int8_t;
-typedef unsigned __int8 uint8_t;
-typedef __int16 int16_t;
-typedef unsigned __int16 uint16_t;
-typedef __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#else
-#include <stdint.h>
-#endif
-#include <sys/types.h>
-
-#include <wsutil/nghttp2/nghttp2/nghttp2ver.h>
-
-/**
- * @macro
- *
- * The protocol version identification string of this library
- * supports.  This identifier is used if HTTP/2 is used over TLS.
- */
-#define NGHTTP2_PROTO_VERSION_ID "h2-13"
-/**
- * @macro
- *
- * The length of :macro:`NGHTTP2_PROTO_VERSION_ID`.
- */
-#define NGHTTP2_PROTO_VERSION_ID_LEN 5
-
-/**
- * @macro
- *
- * The protocol version identification string of this library
- * supports.  This identifier is used if HTTP/2 is used over cleartext
- * TCP.
- */
-#define NGHTTP2_CLEARTEXT_PROTO_VERSION_ID "h2c-13"
-
-/**
- * @macro
- *
- * The length of :macro:`NGHTTP2_CLEARTEXT_PROTO_VERSION_ID`.
- */
-#define NGHTTP2_CLEARTEXT_PROTO_VERSION_ID_LEN 6
-
-struct nghttp2_session;
-/**
- * @struct
- *
- * The primary structure to hold the resources needed for a HTTP/2
- * session.  The details of this structure are intentionally hidden
- * from the public API.
- */
-typedef struct nghttp2_session nghttp2_session;
-
-/**
- * @macro
- *
- * The age of :type:`nghttp2_info`
- */
-#define NGHTTP2_VERSION_AGE 1
-
-/**
- * @struct
- *
- * This struct is what `nghttp2_version()` returns.  It holds
- * information about the particular nghttp2 version.
- */
-typedef struct {
-  /**
-   * Age of this struct.  This instance of nghttp2 sets it to
-   * :macro:`NGHTTP2_VERSION_AGE` but a future version may bump it and
-   * add more struct fields at the bottom
-   */
-  int age;
-  /**
-   * the :macro:`NGHTTP2_VERSION_NUM` number (since age ==1)
-   */
-  int version_num;
-  /**
-   * points to the :macro:`NGHTTP2_VERSION` string (since age ==1)
-   */
-  const char *version_str;
-  /**
-   * points to the :macro:`NGHTTP2_PROTO_VERSION_ID` string this
-   * instance implements (since age ==1)
-   */
-  const char *proto_str;
-  /* -------- the above fields all exist when age == 1 */
-} nghttp2_info;
-
-/**
- * @macro
- *
- * The default weight of stream dependency.
- */
-#define NGHTTP2_DEFAULT_WEIGHT 16
-
-/**
- * @macro
- *
- * The maximum weight of stream dependency.
- */
-#define NGHTTP2_MAX_WEIGHT 256
-
-/**
- * @macro
- *
- * The minimum weight of stream dependency.
- */
-#define NGHTTP2_MIN_WEIGHT 1
-
-/**
- * @macro
- *
- * The maximum window size
- */
-#define NGHTTP2_MAX_WINDOW_SIZE ((int32_t)((1U << 31) - 1))
-
-/**
- * @macro
- *
- * The initial window size for stream level flow control.
- */
-#define NGHTTP2_INITIAL_WINDOW_SIZE ((1 << 16) - 1)
-/**
- * @macro
- *
- * The initial window size for connection level flow control.
- */
-#define NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ((1 << 16) - 1)
-
-/**
- * @macro
- *
- * The default header table size.
- */
-#define NGHTTP2_DEFAULT_HEADER_TABLE_SIZE (1 << 12)
-
-/**
- * @macro
- *
- * The client connection preface.
- */
-#define NGHTTP2_CLIENT_CONNECTION_PREFACE "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"
-
-/**
- * @macro
- *
- * The length of :macro:`NGHTTP2_CLIENT_CONNECTION_PREFACE`.
- */
-#define NGHTTP2_CLIENT_CONNECTION_PREFACE_LEN 24
-
-/**
- * @macro
- *
- * The client connection header.  This macro is obsoleted by
- * NGHTTP2_CLIENT_CONNECTION_PREFACE.
- */
-#define NGHTTP2_CLIENT_CONNECTION_HEADER NGHTTP2_CLIENT_CONNECTION_PREFACE
-
-/**
- * @macro
- *
- * The length of :macro:`NGHTTP2_CLIENT_CONNECTION_HEADER`.
- */
-#define NGHTTP2_CLIENT_CONNECTION_HEADER_LEN    \
-  NGHTTP2_CLIENT_CONNECTION_PREFACE_LEN
-
-/**
- * @enum
- *
- * Error codes used in this library.  The code range is [-999, -500],
- * inclusive. The following values are defined:
- */
-typedef enum {
-  /**
-   * Invalid argument passed.
-   */
-  NGHTTP2_ERR_INVALID_ARGUMENT = -501,
-  /**
-   * Ouf of buffer space.
-   */
-  NGHTTP2_ERR_BUFFER_ERROR = -502,
-  /**
-   * The specified protocol version is not supported.
-   */
-  NGHTTP2_ERR_UNSUPPORTED_VERSION = -503,
-  /**
-   * Used as a return value from :type:`nghttp2_send_callback` and
-   * :type:`nghttp2_recv_callback` to indicate that the operation
-   * would block.
-   */
-  NGHTTP2_ERR_WOULDBLOCK = -504,
-  /**
-   * General protocol error
-   */
-  NGHTTP2_ERR_PROTO = -505,
-  /**
-   * The frame is invalid.
-   */
-  NGHTTP2_ERR_INVALID_FRAME = -506,
-  /**
-   * The peer performed a shutdown on the connection.
-   */
-  NGHTTP2_ERR_EOF = -507,
-  /**
-   * Used as a return value from
-   * :func:`nghttp2_data_source_read_callback` to indicate that data
-   * transfer is postponed.  See
-   * :func:`nghttp2_data_source_read_callback` for details.
-   */
-  NGHTTP2_ERR_DEFERRED = -508,
-  /**
-   * Stream ID has reached the maximum value.  Therefore no stream ID
-   * is available.
-   */
-  NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE = -509,
-  /**
-   * The stream is already closed; or the stream ID is invalid.
-   */
-  NGHTTP2_ERR_STREAM_CLOSED = -510,
-  /**
-   * RST_STREAM has been added to the outbound queue.  The stream is
-   * in closing state.
-   */
-  NGHTTP2_ERR_STREAM_CLOSING = -511,
-  /**
-   * The transmission is not allowed for this stream (e.g., a frame
-   * with END_STREAM flag set has already sent).
-   */
-  NGHTTP2_ERR_STREAM_SHUT_WR = -512,
-  /**
-   * The stream ID is invalid.
-   */
-  NGHTTP2_ERR_INVALID_STREAM_ID = -513,
-  /**
-   * The state of the stream is not valid (e.g., DATA cannot be sent
-   * to the stream if response HEADERS has not been sent).
-   */
-  NGHTTP2_ERR_INVALID_STREAM_STATE = -514,
-  /**
-   * Another DATA frame has already been deferred.
-   */
-  NGHTTP2_ERR_DEFERRED_DATA_EXIST = -515,
-  /**
-   * Starting new stream is not allowed (e.g., GOAWAY has been sent
-   * and/or received).
-   */
-  NGHTTP2_ERR_START_STREAM_NOT_ALLOWED = -516,
-  /**
-   * GOAWAY has already been sent.
-   */
-  NGHTTP2_ERR_GOAWAY_ALREADY_SENT = -517,
-  /**
-   * The received frame contains the invalid header block (e.g., There
-   * are duplicate header names; or the header names are not encoded
-   * in US-ASCII character set and not lower cased; or the header name
-   * is zero-length string; or the header value contains multiple
-   * in-sequence NUL bytes).
-   */
-  NGHTTP2_ERR_INVALID_HEADER_BLOCK = -518,
-  /**
-   * Indicates that the context is not suitable to perform the
-   * requested operation.
-   */
-  NGHTTP2_ERR_INVALID_STATE = -519,
-  /**
-   * The user callback function failed due to the temporal error.
-   */
-  NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE = -521,
-  /**
-   * The length of the frame is invalid, either too large or too small.
-   */
-  NGHTTP2_ERR_FRAME_SIZE_ERROR = -522,
-  /**
-   * Header block inflate/deflate error.
-   */
-  NGHTTP2_ERR_HEADER_COMP = -523,
-  /**
-   * Flow control error
-   */
-  NGHTTP2_ERR_FLOW_CONTROL = -524,
-  /**
-   * Insufficient buffer size given to function.
-   */
-  NGHTTP2_ERR_INSUFF_BUFSIZE = -525,
-  /**
-   * Callback was paused by the application
-   */
-  NGHTTP2_ERR_PAUSE = -526,
-  /**
-   * There are too many in-flight SETTING frame and no more
-   * transmission of SETTINGS is allowed.
-   */
-  NGHTTP2_ERR_TOO_MANY_INFLIGHT_SETTINGS = -527,
-  /**
-   * The server push is disabled.
-   */
-  NGHTTP2_ERR_PUSH_DISABLED = -528,
-  /**
-   * DATA frame for a given stream has been already submitted and has
-   * not been fully processed yet.
-   */
-  NGHTTP2_ERR_DATA_EXIST = -529,
-  /**
-   * The errors < :enum:`NGHTTP2_ERR_FATAL` mean that the library is
-   * under unexpected condition and processing was terminated (e.g.,
-   * out of memory).  If application receives this error code, it must
-   * stop using that :type:`nghttp2_session` object and only allowed
-   * operation for that object is deallocate it using
-   * `nghttp2_session_del()`.
-   */
-  NGHTTP2_ERR_FATAL = -900,
-  /**
-   * Out of memory.  This is a fatal error.
-   */
-  NGHTTP2_ERR_NOMEM = -901,
-  /**
-   * The user callback function failed.  This is a fatal error.
-   */
-  NGHTTP2_ERR_CALLBACK_FAILURE = -902
-} nghttp2_error;
-
-typedef enum {
-  NGHTTP2_MSG_MORE
-} nghttp2_io_flag;
-
-/**
- * @enum
- *
- * The flags for header field name/value pair.
- */
-typedef enum {
-  /**
-   * No flag set.
-   */
-  NGHTTP2_NV_FLAG_NONE = 0,
-  /**
-   * Indicates that this name/value pair must not be indexed.
-   */
-  NGHTTP2_NV_FLAG_NO_INDEX = 0x01
-} nghttp2_nv_flag;
-
-/**
- * @struct
- *
- * The name/value pair, which mainly used to represent header fields.
- */
-typedef struct {
-  /**
-   * The |name| byte string, which is not necessarily ``NULL``
-   * terminated.
-   */
-  uint8_t *name;
-  /**
-   * The |value| byte string, which is not necessarily ``NULL``
-   * terminated.
-   */
-  uint8_t *value;
-  /**
-   * The length of the |name|.
-   */
-  size_t namelen;
-  /**
-   * The length of the |value|.
-   */
-  size_t valuelen;
-  /**
-   * Bitwise OR of one or more of :type:`nghttp2_nv_flag`.
-   */
-  uint8_t flags;
-} nghttp2_nv;
-
-/**
- * @enum
- *
- * The frame types in HTTP/2 specification.
- */
-typedef enum {
-  /**
-   * The DATA frame.
-   */
-  NGHTTP2_DATA = 0,
-  /**
-   * The HEADERS frame.
-   */
-  NGHTTP2_HEADERS = 0x01,
-  /**
-   * The PRIORITY frame.
-   */
-  NGHTTP2_PRIORITY = 0x02,
-  /**
-   * The RST_STREAM frame.
-   */
-  NGHTTP2_RST_STREAM = 0x03,
-  /**
-   * The SETTINGS frame.
-   */
-  NGHTTP2_SETTINGS = 0x04,
-  /**
-   * The PUSH_PROMISE frame.
-   */
-  NGHTTP2_PUSH_PROMISE = 0x05,
-  /**
-   * The PING frame.
-   */
-  NGHTTP2_PING = 0x06,
-  /**
-   * The GOAWAY frame.
-   */
-  NGHTTP2_GOAWAY = 0x07,
-  /**
-   * The WINDOW_UPDATE frame.
-   */
-  NGHTTP2_WINDOW_UPDATE = 0x08,
-  /**
-   * The CONTINUATION frame.
-   */
-  NGHTTP2_CONTINUATION = 0x09
-} nghttp2_frame_type;
-
-/**
- * @enum
- *
- * The extension frame types.
- *
- * TODO: The assigned frame types were carried from draft-12, and now
- * actually TBD.
- */
-typedef enum {
-  /**
-   * The ALTSVC extension frame.
-   */
-  NGHTTP2_EXT_ALTSVC = 0x0a
-} nghttp2_ext_frame_type;
-
-/**
- * @enum
- *
- * The flags for HTTP/2 frames.  This enum defines all flags for all
- * frames.
- */
-typedef enum {
-  /**
-   * No flag set.
-   */
-  NGHTTP2_FLAG_NONE = 0,
-  /**
-   * The END_STREAM flag.
-   */
-  NGHTTP2_FLAG_END_STREAM = 0x01,
-  /**
-   * The END_HEADERS flag.
-   */
-  NGHTTP2_FLAG_END_HEADERS = 0x04,
-  /**
-   * The ACK flag.
-   */
-  NGHTTP2_FLAG_ACK = 0x01,
-  /**
-   * The END_SEGMENT flag.
-   */
-  NGHTTP2_FLAG_END_SEGMENT = 0x02,
-  /**
-   * The PADDED flag.
-   */
-  NGHTTP2_FLAG_PADDED = 0x08,
-  /**
-   * The PRIORITY flag.
-   */
-  NGHTTP2_FLAG_PRIORITY = 0x20
-} nghttp2_flag;
-
-/**
- * @enum
- * The SETTINGS ID.
- */
-typedef enum {
-  /**
-   * SETTINGS_HEADER_TABLE_SIZE
-   */
-  NGHTTP2_SETTINGS_HEADER_TABLE_SIZE = 0x01,
-  /**
-   * SETTINGS_ENABLE_PUSH
-   */
-  NGHTTP2_SETTINGS_ENABLE_PUSH = 0x02,
-  /**
-   * SETTINGS_MAX_CONCURRENT_STREAMS
-   */
-  NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS = 0x03,
-  /**
-   * SETTINGS_INITIAL_WINDOW_SIZE
-   */
-  NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE = 0x04
-} nghttp2_settings_id;
-
-/**
- * @macro
- * Default maximum concurrent streams.
- */
-#define NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS ((1U << 31) - 1)
-
-/**
- * @enum
- * The status codes for the RST_STREAM and GOAWAY frames.
- */
-typedef enum {
-  /**
-   * No errors.
-   */
-  NGHTTP2_NO_ERROR = 0x00,
-  /**
-   * PROTOCOL_ERROR
-   */
-  NGHTTP2_PROTOCOL_ERROR = 0x01,
-  /**
-   * INTERNAL_ERROR
-   */
-  NGHTTP2_INTERNAL_ERROR = 0x02,
-  /**
-   * FLOW_CONTROL_ERROR
-   */
-  NGHTTP2_FLOW_CONTROL_ERROR = 0x03,
-  /**
-   * SETTINGS_TIMEOUT
-   */
-  NGHTTP2_SETTINGS_TIMEOUT = 0x04,
-  /**
-   * STREAM_CLOSED
-   */
-  NGHTTP2_STREAM_CLOSED = 0x05,
-  /**
-   * FRAME_SIZE_ERROR
-   */
-  NGHTTP2_FRAME_SIZE_ERROR = 0x06,
-  /**
-   * REFUSED_STREAM
-   */
-  NGHTTP2_REFUSED_STREAM = 0x07,
-  /**
-   * CANCEL
-   */
-  NGHTTP2_CANCEL = 0x08,
-  /**
-   * COMPRESSION_ERROR
-   */
-  NGHTTP2_COMPRESSION_ERROR = 0x09,
-  /**
-   * CONNECT_ERROR
-   */
-  NGHTTP2_CONNECT_ERROR = 0x0a,
-  /**
-   * ENHANCE_YOUR_CALM
-   */
-  NGHTTP2_ENHANCE_YOUR_CALM = 0x0b,
-  /**
-   * INADEQUATE_SECURITY
-   */
-  NGHTTP2_INADEQUATE_SECURITY = 0x0c
-} nghttp2_error_code;
-
-/**
- * @struct
- * The frame header.
- */
-typedef struct {
-  /**
-   * The length field of this frame, excluding frame header.
-   */
-  size_t length;
-  /**
-   * The stream identifier (aka, stream ID)
-   */
-  int32_t stream_id;
-  /**
-   * The type of this frame.  See `nghttp2_frame`.
-   */
-  uint8_t type;
-  /**
-   * The flags.
-   */
-  uint8_t flags;
-} nghttp2_frame_hd;
-
-
-/**
- * @union
- *
- * This union represents the some kind of data source passed to
- * :type:`nghttp2_data_source_read_callback`.
- */
-typedef union {
-  /**
-   * The integer field, suitable for a file descriptor.
-   */
-  int fd;
-  /**
-   * The pointer to an arbitrary object.
-   */
-  void *ptr;
-} nghttp2_data_source;
-
-/**
- * @enum
- *
- * The flags used to set in |data_flags| output parameter in
- * :type:`nghttp2_data_source_read_callback`.
- */
-typedef enum {
-  /**
-   * No flag set.
-   */
-  NGHTTP2_DATA_FLAG_NONE = 0,
-  /**
-   * Indicates EOF was sensed.
-   */
-  NGHTTP2_DATA_FLAG_EOF = 0x01
-} nghttp2_data_flag;
-
-/**
- * @functypedef
- *
- * Callback function invoked when the library wants to read data from
- * the |source|.  The read data is sent in the stream |stream_id|.
- * The implementation of this function must read at most |length|
- * bytes of data from |source| (or possibly other places) and store
- * them in |buf| and return number of data stored in |buf|.  If EOF is
- * reached, set :enum:`NGHTTP2_DATA_FLAG_EOF` flag in |*data_flags|.
- *
- * If the application wants to postpone DATA frames (e.g.,
- * asynchronous I/O, or reading data blocks for long time), it is
- * achieved by returning :enum:`NGHTTP2_ERR_DEFERRED` without reading
- * any data in this invocation.  The library removes DATA frame from
- * the outgoing queue temporarily.  To move back deferred DATA frame
- * to outgoing queue, call `nghttp2_session_resume_data()`.  In case
- * of error, there are 2 choices. Returning
- * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE` will close the stream
- * by issuing RST_STREAM with :enum:`NGHTTP2_INTERNAL_ERROR`.
- * Returning :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` will signal the
- * entire session failure.
- */
-typedef ssize_t (*nghttp2_data_source_read_callback)
-(nghttp2_session *session, int32_t stream_id,
- uint8_t *buf, size_t length, uint32_t *data_flags,
- nghttp2_data_source *source, void *user_data);
-
-/**
- * @struct
- *
- * This struct represents the data source and the way to read a chunk
- * of data from it.
- */
-typedef struct {
-  /**
-   * The data source.
-   */
-  nghttp2_data_source source;
-  /**
-   * The callback function to read a chunk of data from the |source|.
-   */
-  nghttp2_data_source_read_callback read_callback;
-} nghttp2_data_provider;
-
-/**
- * @struct
- *
- * The DATA frame.  The received data is delivered via
- * :type:`nghttp2_on_data_chunk_recv_callback`.
- */
-typedef struct {
-  nghttp2_frame_hd hd;
-  /**
-   * The length of the padding in this frame.  This includes PAD_HIGH
-   * and PAD_LOW.
-   */
-  size_t padlen;
-} nghttp2_data;
-
-/**
- * @enum
- *
- * The category of HEADERS, which indicates the role of the frame.  In
- * HTTP/2 spec, request, response, push response and other arbitrary
- * headers (e.g., trailers) are all called just HEADERS.  To give the
- * application the role of incoming HEADERS frame, we define several
- * categories.
- */
-typedef enum {
-  /**
-   * The HEADERS frame is opening new stream, which is analogous to
-   * SYN_STREAM in SPDY.
-   */
-  NGHTTP2_HCAT_REQUEST = 0,
-  /**
-   * The HEADERS frame is the first response headers, which is
-   * analogous to SYN_REPLY in SPDY.
-   */
-  NGHTTP2_HCAT_RESPONSE = 1,
-  /**
-   * The HEADERS frame is the first headers sent against reserved
-   * stream.
-   */
-  NGHTTP2_HCAT_PUSH_RESPONSE = 2,
-  /**
-   * The HEADERS frame which does not apply for the above categories,
-   * which is analogous to HEADERS in SPDY.
-   */
-  NGHTTP2_HCAT_HEADERS = 3
-} nghttp2_headers_category;
-
-/**
- * @struct
- *
- * The structure to specify stream dependency.
- */
-typedef struct {
-  /**
-   * The stream ID of the stream to depend on.  Specifying 0 makes
-   * stream not depend any other stream.
-   */
-  int32_t stream_id;
-  /**
-   * The weight of this dependency.
-   */
-  int32_t weight;
-  /**
-   * nonzero means exclusive dependency
-   */
-  uint8_t exclusive;
-} nghttp2_priority_spec;
-
-/**
- * @struct
- *
- * The HEADERS frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The length of the padding in this frame.  This includes PAD_HIGH
-   * and PAD_LOW.
-   */
-  size_t padlen;
-  /**
-   * The priority specification
-   */
-  nghttp2_priority_spec pri_spec;
-  /**
-   * The name/value pairs.
-   */
-  nghttp2_nv *nva;
-  /**
-   * The number of name/value pairs in |nva|.
-   */
-  size_t nvlen;
-  /**
-   * The category of this HEADERS frame.
-   */
-  nghttp2_headers_category cat;
-} nghttp2_headers;
-
-/**
- * @struct
- *
- * The PRIORITY frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The priority specification.
-   */
-  nghttp2_priority_spec pri_spec;
-} nghttp2_priority;
-
-/**
- * @struct
- *
- * The RST_STREAM frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The error code.  See :type:`nghttp2_error_code`.
-   */
-  nghttp2_error_code error_code;
-} nghttp2_rst_stream;
-
-/**
- * @struct
- *
- * The SETTINGS ID/Value pair.  It has the following members:
- */
-typedef struct {
-  /**
-   * The SETTINGS ID.  See :type:`nghttp2_settings_id`.
-   */
-  int32_t settings_id;
-  /**
-   * The value of this entry.
-   */
-  uint32_t value;
-} nghttp2_settings_entry;
-
-/**
- * @struct
- *
- * The SETTINGS frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The number of SETTINGS ID/Value pairs in |iv|.
-   */
-  size_t niv;
-  /**
-   * The pointer to the array of SETTINGS ID/Value pair.
-   */
-  nghttp2_settings_entry *iv;
-} nghttp2_settings;
-
-/**
- * @struct
- *
- * The PUSH_PROMISE frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The length of the padding in this frame.  This includes PAD_HIGH
-   * and PAD_LOW.
-   */
-  size_t padlen;
-  /**
-   * The name/value pairs.
-   */
-  nghttp2_nv *nva;
-  /**
-   * The number of name/value pairs in |nva|.
-   */
-  size_t nvlen;
-  /**
-   * The promised stream ID
-   */
-  int32_t promised_stream_id;
-} nghttp2_push_promise;
-
-/**
- * @struct
- *
- * The PING frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The opaque data
-   */
-  uint8_t opaque_data[8];
-} nghttp2_ping;
-
-/**
- * @struct
- *
- * The GOAWAY frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The last stream stream ID.
-   */
-  int32_t last_stream_id;
-  /**
-   * The error code.  See :type:`nghttp2_error_code`.
-   */
-  nghttp2_error_code error_code;
-  /**
-   * The additional debug data
-   */
-  uint8_t *opaque_data;
-  /**
-   * The length of |opaque_data| member.
-   */
-  size_t opaque_data_len;
-} nghttp2_goaway;
-
-/**
- * @struct
- *
- * The WINDOW_UPDATE frame.  It has the following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The window size increment.
-   */
-  int32_t window_size_increment;
-} nghttp2_window_update;
-
-/**
- * @struct
- *
- * The extension frame.  It has following members:
- */
-typedef struct {
-  /**
-   * The frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The pointer to extension payload.  The exact pointer type is
-   * determined by hd.type.
-   *
-   * If hd.type == :enum:`NGHTTP2_EXT_ALTSVC`, it is a pointer to
-   * :type:`nghttp2_ext_altsvc`.
-   */
-  void *payload;
-} nghttp2_extension;
-
-/**
- * @struct
- *
- * The ALTSVC extension frame payload.  It has following members:
- */
-typedef struct {
-  /**
-   * Protocol ID
-   */
-  uint8_t *protocol_id;
-  /**
-   * Host
-   */
-  uint8_t *host;
-  /**
-   * Origin
-   */
-  uint8_t *origin;
-  /**
-   * The length of |protocol_id|
-   */
-  size_t protocol_id_len;
-  /**
-   * The length of |host|
-   */
-  size_t host_len;
-  /**
-   * The length of |origin|
-   */
-  size_t origin_len;
-  /**
-   * Max-Age
-   */
-  uint32_t max_age;
-  /**
-   * Port
-   */
-  uint16_t port;
-} nghttp2_ext_altsvc;
-
-/**
- * @union
- *
- * This union includes all frames to pass them to various function
- * calls as nghttp2_frame type.  The CONTINUATION frame is omitted
- * from here because the library deals with it internally.
- */
-typedef union {
-  /**
-   * The frame header, which is convenient to inspect frame header.
-   */
-  nghttp2_frame_hd hd;
-  /**
-   * The DATA frame.
-   */
-  nghttp2_data data;
-  /**
-   * The HEADERS frame.
-   */
-  nghttp2_headers headers;
-  /**
-   * The PRIORITY frame.
-   */
-  nghttp2_priority priority;
-  /**
-   * The RST_STREAM frame.
-   */
-  nghttp2_rst_stream rst_stream;
-  /**
-   * The SETTINGS frame.
-   */
-  nghttp2_settings settings;
-  /**
-   * The PUSH_PROMISE frame.
-   */
-  nghttp2_push_promise push_promise;
-  /**
-   * The PING frame.
-   */
-  nghttp2_ping ping;
-  /**
-   * The GOAWAY frame.
-   */
-  nghttp2_goaway goaway;
-  /**
-   * The WINDOW_UPDATE frame.
-   */
-  nghttp2_window_update window_update;
-  /**
-   * The extension frame.
-   */
-  nghttp2_extension ext;
-} nghttp2_frame;
-
-/**
- * @functypedef
- *
- * Callback function invoked when |session| wants to send data to the
- * remote peer.  The implementation of this function must send at most
- * |length| bytes of data stored in |data|.  The |flags| is currently
- * not used and always 0. It must return the number of bytes sent if
- * it succeeds.  If it cannot send any single byte without blocking,
- * it must return :enum:`NGHTTP2_ERR_WOULDBLOCK`.  For other errors,
- * it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  The
- * |user_data| pointer is the third argument passed in to the call to
- * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.
- *
- * This callback is required if the application uses
- * `nghttp2_session_send()` to send data to the remote endpoint.  If
- * the application uses solely `nghttp2_session_mem_send()` instead,
- * this callback function is unnecessary.
- */
-typedef ssize_t (*nghttp2_send_callback)
-(nghttp2_session *session,
- const uint8_t *data, size_t length, int flags, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when |session| wants to receive data from
- * the remote peer.  The implementation of this function must read at
- * most |length| bytes of data and store it in |buf|.  The |flags| is
- * currently not used and always 0.  It must return the number of
- * bytes written in |buf| if it succeeds.  If it cannot read any
- * single byte without blocking, it must return
- * :enum:`NGHTTP2_ERR_WOULDBLOCK`.  If it gets EOF before it reads any
- * single byte, it must return :enum:`NGHTTP2_ERR_EOF`.  For other
- * errors, it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- * Returning 0 is treated as :enum:`NGHTTP2_ERR_WOULDBLOCK`.  The
- * |user_data| pointer is the third argument passed in to the call to
- * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.
- *
- * This callback is required if the application uses
- * `nghttp2_session_recv()` to receive data from the remote endpoint.
- * If the application uses solely `nghttp2_session_mem_recv()`
- * instead, this callback function is unnecessary.
- */
-typedef ssize_t (*nghttp2_recv_callback)
-(nghttp2_session *session,
- uint8_t *buf, size_t length, int flags, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked by `nghttp2_session_recv()` when a frame
- * is received.  The |user_data| pointer is the third argument passed
- * in to the call to `nghttp2_session_client_new()` or
- * `nghttp2_session_server_new()`.
- *
- * If frame is HEADERS or PUSH_PROMISE, the ``nva`` and ``nvlen``
- * member of their data structure are always ``NULL`` and 0
- * respectively.  The header name/value pairs are emitted via
- * :type:`nghttp2_on_header_callback`.
- *
- * For HEADERS, PUSH_PROMISE and DATA frames, this callback may be
- * called after stream is closed (see
- * :type:`nghttp2_on_stream_close_callback`).  The application should
- * check that stream is still alive using its own stream management or
- * :func:`nghttp2_session_get_stream_user_data()`.
- *
- * Only HEADERS and DATA frame can signal the end of incoming data.
- * If ``frame->hd.flags & NGHTTP2_FLAG_END_STREAM`` is nonzero, the
- * |frame| is the last frame from the remote peer in this stream.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero value is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_frame_recv_callback)
-(nghttp2_session *session, const nghttp2_frame *frame, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked by `nghttp2_session_recv()` when an
- * invalid non-DATA frame is received.  The |error_code| is one of the
- * :enum:`nghttp2_error_code` and indicates the error.  When this
- * callback function is invoked, the library automatically submits
- * either RST_STREAM or GOAWAY frame.  The |user_data| pointer is the
- * third argument passed in to the call to
- * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.
- *
- * If frame is HEADERS or PUSH_PROMISE, the ``nva`` and ``nvlen``
- * member of their data structure are always ``NULL`` and 0
- * respectively.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_invalid_frame_recv_callback)
-(nghttp2_session *session, const nghttp2_frame *frame,
- nghttp2_error_code error_code, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when a chunk of data in DATA frame is
- * received.  The |stream_id| is the stream ID this DATA frame belongs
- * to.  The |flags| is the flags of DATA frame which this data chunk
- * is contained.  ``(flags & NGHTTP2_FLAG_END_STREAM) != 0`` does not
- * necessarily mean this chunk of data is the last one in the stream.
- * You should use :type:`nghttp2_on_frame_recv_callback` to know all
- * data frames are received.  The |user_data| pointer is the third
- * argument passed in to the call to `nghttp2_session_client_new()` or
- * `nghttp2_session_server_new()`.
- *
- * If the application uses `nghttp2_session_mem_recv()`, it can return
- * :enum:`NGHTTP2_ERR_PAUSE` to make `nghttp2_session_mem_recv()`
- * return without processing further input bytes.  The memory by
- * pointed by the |data| is retained until
- * `nghttp2_session_mem_recv()` or `nghttp2_session_recv()` is called.
- * The application must retain the input bytes which was used to
- * produce the |data| parameter, because it may refer to the memory
- * region included in the input bytes.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_data_chunk_recv_callback)
-(nghttp2_session *session, uint8_t flags, int32_t stream_id,
- const uint8_t *data, size_t len, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked just before the non-DATA frame |frame| is
- * sent.  The |user_data| pointer is the third argument passed in to
- * the call to `nghttp2_session_client_new()` or
- * `nghttp2_session_server_new()`.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_before_frame_send_callback)
-(nghttp2_session *session, const nghttp2_frame *frame, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked after the frame |frame| is sent.  The
- * |user_data| pointer is the third argument passed in to the call to
- * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_frame_send_callback)
-(nghttp2_session *session, const nghttp2_frame *frame, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked after the non-DATA frame |frame| is not
- * sent because of the error.  The error is indicated by the
- * |lib_error_code|, which is one of the values defined in
- * :type:`nghttp2_error`.  The |user_data| pointer is the third
- * argument passed in to the call to `nghttp2_session_client_new()` or
- * `nghttp2_session_server_new()`.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_frame_not_send_callback)
-(nghttp2_session *session, const nghttp2_frame *frame, int lib_error_code,
- void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when the stream |stream_id| is closed.
- * The reason of closure is indicated by the |error_code|.  The
- * stream_user_data, which was specified in `nghttp2_submit_request()`
- * or `nghttp2_submit_headers()`, is still available in this function.
- * The |user_data| pointer is the third argument passed in to the call
- * to `nghttp2_session_client_new()` or
- * `nghttp2_session_server_new()`.
- *
- * This function is also called for a stream in reserved state.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_stream_close_callback)
-(nghttp2_session *session, int32_t stream_id, nghttp2_error_code error_code,
- void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when the received frame type is unknown.
- * The |head| is the pointer to the header of the received frame.  The
- * |headlen| is the length of the |head|.  According to the spec, the
- * |headlen| is always 8.  In other words, the |head| is the first 8
- * bytes of the received frame.  The |payload| is the pointer to the
- * data portion of the received frame.  The |payloadlen| is the length
- * of the |payload|.  This is the data after the length field.  The
- * |user_data| pointer is the third argument passed in to the call to
- * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.
- *
- * The implementation of this function must return 0 if it succeeds.
- * If nonzero is returned, it is treated as fatal error and
- * `nghttp2_session_recv()` and `nghttp2_session_send()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_unknown_frame_recv_callback)
-(nghttp2_session *session,
- const uint8_t *head, size_t headlen,
- const uint8_t *payload, size_t payloadlen,
- void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when the reception of header block in
- * HEADERS or PUSH_PROMISE is started.  Each header name/value pair
- * will be emitted by :type:`nghttp2_on_header_callback`.
- *
- * The ``frame->hd.flags`` may not have
- * :enum:`NGHTTP2_FLAG_END_HEADERS` flag set, which indicates that one
- * or more CONTINUATION frames are involved.  But the application does
- * not need to care about that because the header name/value pairs are
- * emitted transparently regardless of CONTINUATION frames.
- *
- * The implementation of this function must return 0 if it succeeds or
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  If nonzero value other than
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned, it is treated as
- * if :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned.  If
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned,
- * `nghttp2_session_mem_recv()` function will immediately return
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_begin_headers_callback)
-(nghttp2_session *session, const nghttp2_frame *frame, void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when a header name/value pair is received
- * for the |frame|.  The |name| of length |namelen| is header name.
- * The |value| of length |valuelen| is header value.  The |flags| is
- * bitwise OR of one or more of :type:`nghttp2_nv_flag`.
- *
- * If :enum:`NGHTTP2_NV_FLAG_NO_INDEX` is set in |flags|, the receiver
- * must not index this name/value pair when forwarding it to the next
- * hop.
- *
- * When this callback is invoked, ``frame->hd.type`` is either
- * :enum:`NGHTTP2_HEADERS` or :enum:`NGHTTP2_PUSH_PROMISE`.  After all
- * header name/value pairs are processed with this callback, and no
- * error has been detected, :type:`nghttp2_on_frame_recv_callback`
- * will be invoked.  If there is an error in decompression,
- * :type:`nghttp2_on_frame_recv_callback` for the |frame| will not be
- * invoked.
- *
- * The |name| may be ``NULL`` if the |namelen| is 0.  The same thing
- * can be said about the |value|.
- *
- * Please note that nghttp2 library does not perform any validity
- * check against the |name| and the |value|.  For example, the
- * |namelen| could be 0, and/or the |value| contains ``0x0a`` or
- * ``0x0d``.  The application must check them if it matters.  The
- * helper function `nghttp2_check_header_name()` and
- * `nghttp2_check_header_value()` provide simple validation against
- * HTTP2 header field construction rule.
- *
- * One more thing to note is that the |value| may contain ``NULL``
- * (``0x00``) characters.  It is used to concatenate header values
- * which share the same header field name.  The application should
- * split these values if it wants to get individual value.  This
- * concatenation is used in order to keep the ordering of headers.
- *
- * If the application uses `nghttp2_session_mem_recv()`, it can return
- * :enum:`NGHTTP2_ERR_PAUSE` to make `nghttp2_session_mem_recv()`
- * return without processing further input bytes.  The memory pointed
- * by |frame|, |name| and |value| parameters are retained until
- * `nghttp2_session_mem_recv()` or `nghttp2_session_recv()` is called.
- * The application must retain the input bytes which was used to
- * produce these parameters, because it may refer to the memory region
- * included in the input bytes.
- *
- * Returning :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE` will close
- * the stream by issuing RST_STREAM with
- * :enum:`NGHTTP2_INTERNAL_ERROR`.  In this case,
- * :type:`nghttp2_on_frame_recv_callback` will not be invoked.
- *
- * The implementation of this function must return 0 if it succeeds.
- * It may return :enum:`NGHTTP2_ERR_PAUSE` or
- * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`.  For other critical
- * failures, it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  If
- * the other nonzero value is returned, it is treated as
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  If
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned,
- * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions
- * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef int (*nghttp2_on_header_callback)
-(nghttp2_session *session,
- const nghttp2_frame *frame,
- const uint8_t *name, size_t namelen,
- const uint8_t *value, size_t valuelen,
- uint8_t flags,
- void *user_data);
-
-/**
- * @functypedef
- *
- * Callback function invoked when the library asks application how
- * many padding bytes are required for the transmission of the
- * |frame|.  The application must choose the total length of payload
- * including padded bytes in range [frame->hd.length, max_payloadlen],
- * inclusive.  Choosing number not in this range will be treated as
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  Returning
- * ``frame->hd.length`` means no padding is added.  Returning
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` will make
- * `nghttp2_session_send()` function immediately return
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
- */
-typedef ssize_t (*nghttp2_select_padding_callback)
-(nghttp2_session *session,
- const nghttp2_frame *frame,
- size_t max_payloadlen,
- void *user_data);
-
-/**
- * @struct
- *
- * Callback functions.
- */
-typedef struct {
-  /**
-   * Callback function invoked when the |session| wants to send data
-   * to the remote peer.  This callback is not necessary if the
-   * application uses solely `nghttp2_session_mem_send()` to serialize
-   * data to transmit.
-   */
-  nghttp2_send_callback send_callback;
-  /**
-   * Callback function invoked when the |session| wants to receive
-   * data from the remote peer.  This callback is not necessary if the
-   * application uses solely `nghttp2_session_mem_recv()` to process
-   * received data.
-   */
-  nghttp2_recv_callback recv_callback;
-  /**
-   * Callback function invoked by `nghttp2_session_recv()` when a
-   * frame is received.
-   */
-  nghttp2_on_frame_recv_callback on_frame_recv_callback;
-  /**
-   * Callback function invoked by `nghttp2_session_recv()` when an
-   * invalid non-DATA frame is received.
-   */
-  nghttp2_on_invalid_frame_recv_callback on_invalid_frame_recv_callback;
-  /**
-   * Callback function invoked when a chunk of data in DATA frame is
-   * received.
-   */
-  nghttp2_on_data_chunk_recv_callback on_data_chunk_recv_callback;
-  /**
-   * Callback function invoked before a non-DATA frame is sent.
-   */
-  nghttp2_before_frame_send_callback before_frame_send_callback;
-  /**
-   * Callback function invoked after a frame is sent.
-   */
-  nghttp2_on_frame_send_callback on_frame_send_callback;
-  /**
-   * The callback function invoked when a non-DATA frame is not sent
-   * because of an error.
-   */
-  nghttp2_on_frame_not_send_callback on_frame_not_send_callback;
-  /**
-   * Callback function invoked when the stream is closed.
-   */
-  nghttp2_on_stream_close_callback on_stream_close_callback;
-  /**
-   * Callback function invoked when the received frame type is
-   * unknown.
-   */
-  nghttp2_on_unknown_frame_recv_callback on_unknown_frame_recv_callback;
-  /**
-   * Callback function invoked when the reception of header block in
-   * HEADERS or PUSH_PROMISE is started.
-   */
-  nghttp2_on_begin_headers_callback on_begin_headers_callback;
-  /**
-   * Callback function invoked when a header name/value pair is
-   * received.
-   */
-  nghttp2_on_header_callback on_header_callback;
-  /**
-   * Callback function invoked when the library asks application how
-   * many padding bytes are required for the transmission of the given
-   * frame.
-   */
-  nghttp2_select_padding_callback select_padding_callback;
-} nghttp2_session_callbacks;
-
-struct nghttp2_option;
-
-/**
- * @struct
- *
- * Configuration options for :type:`nghttp2_session`.  The details of
- * this structure are intentionally hidden from the public API.
- */
-typedef struct nghttp2_option nghttp2_option;
-
-/**
- * @function
- *
- * Initializes |*option_ptr| with default values.
- *
- * When the application finished using this object, it can use
- * `nghttp2_option_del()` to free its memory.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_option_new(nghttp2_option **option_ptr);
-
-/**
- * @function
- *
- * Frees any resources allocated for |option|.  If |option| is
- * ``NULL``, this function does nothing.
- */
-void nghttp2_option_del(nghttp2_option *option);
-
-/**
- * @function
- *
- * This option prevents the library from sending WINDOW_UPDATE for a
- * stream automatically.  If this option is set to nonzero, the
- * library won't send WINDOW_UPDATE for a stream and the application
- * is responsible for sending WINDOW_UPDATE using
- * `nghttp2_submit_window_update`.  By default, this option is set to
- * zero.
- */
-void nghttp2_option_set_no_auto_stream_window_update(nghttp2_option *option,
-                                                     int val);
-
-/**
- * @function
- *
- * This option prevents the library from sending WINDOW_UPDATE for a
- * connection automatically.  If this option is set to nonzero, the
- * library won't send WINDOW_UPDATE for a connection and the
- * application is responsible for sending WINDOW_UPDATE with stream ID
- * 0 using `nghttp2_submit_window_update`.  By default, this option is
- * set to zero.
- */
-void nghttp2_option_set_no_auto_connection_window_update
-(nghttp2_option *option, int val);
-
-/**
- * @function
- *
- * This option sets the SETTINGS_MAX_CONCURRENT_STREAMS value of
- * remote endpoint as if it is received in SETTINGS frame.  Without
- * specifying this option, before the local endpoint receives
- * SETTINGS_MAX_CONCURRENT_STREAMS in SETTINGS frame from remote
- * endpoint, SETTINGS_MAX_CONCURRENT_STREAMS is unlimited.  This may
- * cause problem if local endpoint submits lots of requests initially
- * and sending them at once to the remote peer may lead to the
- * rejection of some requests.  Specifying this option to the sensible
- * value, say 100, may avoid this kind of issue. This value will be
- * overwritten if the local endpoint receives
- * SETTINGS_MAX_CONCURRENT_STREAMS from the remote endpoint.
- */
-void nghttp2_option_set_peer_max_concurrent_streams(nghttp2_option *option,
-                                                    uint32_t val);
-
-/**
- * @function
- *
- * Initializes |*session_ptr| for client use.  The all members of
- * |callbacks| are copied to |*session_ptr|.  Therefore |*session_ptr|
- * does not store |callbacks|.  The |user_data| is an arbitrary user
- * supplied data, which will be passed to the callback functions.
- *
- * The :member:`nghttp2_session_callbacks.send_callback` must be
- * specified.  If the application code uses `nghttp2_session_recv()`,
- * the :member:`nghttp2_session_callbacks.recv_callback` must be
- * specified.  The other members of |callbacks| can be ``NULL``.
- *
- * If this function fails, |*session_ptr| is left untouched.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_client_new(nghttp2_session **session_ptr,
-                               const nghttp2_session_callbacks *callbacks,
-                               void *user_data);
-
-/**
- * @function
- *
- * Initializes |*session_ptr| for server use.  The all members of
- * |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr|
- * does not store |callbacks|.  The |user_data| is an arbitrary user
- * supplied data, which will be passed to the callback functions.
- *
- * The :member:`nghttp2_session_callbacks.send_callback` must be
- * specified.  If the application code uses `nghttp2_session_recv()`,
- * the :member:`nghttp2_session_callbacks.recv_callback` must be
- * specified.  The other members of |callbacks| can be ``NULL``.
- *
- * If this function fails, |*session_ptr| is left untouched.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_server_new(nghttp2_session **session_ptr,
-                               const nghttp2_session_callbacks *callbacks,
-                               void *user_data);
-
-/**
- * @function
- *
- * Like `nghttp2_session_client_new()`, but with additional options
- * specified in the |option|.
- *
- * The |option| can be ``NULL`` and the call is equivalent to
- * `nghttp2_session_client_new()`.
- *
- * This function does not take ownership |option|.  The application is
- * responsible for freeing |option| if it finishes using the object.
- *
- * The library code does not refer to |option| after this function
- * returns.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_client_new2(nghttp2_session **session_ptr,
-                                const nghttp2_session_callbacks *callbacks,
-                                void *user_data,
-                                const nghttp2_option *option);
-
-/**
- * @function
- *
- * Like `nghttp2_session_server_new()`, but with additional options
- * specified in the |option|.
- *
- * The |option| can be ``NULL`` and the call is equivalent to
- * `nghttp2_session_server_new()`.
- *
- * This function does not take ownership |option|.  The application is
- * responsible for freeing |option| if it finishes using the object.
- *
- * The library code does not refer to |option| after this function
- * returns.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_server_new2(nghttp2_session **session_ptr,
-                                const nghttp2_session_callbacks *callbacks,
-                                void *user_data,
-                                const nghttp2_option *option);
-
-/**
- * @function
- *
- * Frees any resources allocated for |session|.  If |session| is
- * ``NULL``, this function does nothing.
- */
-void nghttp2_session_del(nghttp2_session *session);
-
-/**
- * @function
- *
- * Sends pending frames to the remote peer.
- *
- * This function retrieves the highest prioritized frame from the
- * outbound queue and sends it to the remote peer.  It does this as
- * many as possible until the user callback
- * :member:`nghttp2_session_callbacks.send_callback` returns
- * :enum:`NGHTTP2_ERR_WOULDBLOCK` or the outbound queue becomes empty.
- * This function calls several callback functions which are passed
- * when initializing the |session|.  Here is the simple time chart
- * which tells when each callback is invoked:
- *
- * 1. Get the next frame to send from outbound queue.
- * 2. Prepare transmission of the frame.
- * 3. If the control frame cannot be sent because some preconditions
- *    are not met (e.g., request HEADERS cannot be sent after GOAWAY),
- *    :member:`nghttp2_session_callbacks.on_frame_not_send_callback`
- *    is invoked.  Abort the following steps.
- * 4. If the frame is HEADERS, PUSH_PROMISE or DATA,
- *    :member:`nghttp2_session_callbacks.select_padding_callback` is
- *    invoked.
- * 5. If the frame is request HEADERS, the stream is opened here.
- * 6. :member:`nghttp2_session_callbacks.before_frame_send_callback` is
- *    invoked.
- * 7. :member:`nghttp2_session_callbacks.send_callback` is invoked one
- *    or more times to send the frame.
- * 8. :member:`nghttp2_session_callbacks.on_frame_send_callback` is
- *    invoked.
- * 9. If the transmission of the frame triggers closure of the stream,
- *    the stream is closed and
- *    :member:`nghttp2_session_callbacks.on_stream_close_callback` is
- *    invoked.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`
- *     The callback function failed.
- */
-int nghttp2_session_send(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns the serialized data to send.
- *
- * This function behaves like `nghttp2_session_send()` except that it
- * does not use :member:`nghttp2_session_callbacks.send_callback` to
- * transmit data.  Instead, it assigns the pointer to the serialized
- * data to the |*data_ptr| and returns its length.  The other
- * callbacks are called in the same way as they are in
- * `nghttp2_session_send()`.
- *
- * If no data is available to send, this function returns 0.
- *
- * This function may not return all serialized data in one invocation.
- * To get all data, call this function repeatedly until it returns 0
- * or one of negative error codes.
- *
- * The assigned |*data_ptr| is valid until the next call of
- * `nghttp2_session_mem_send()` or `nghttp2_session_send()`.
- *
- * The caller must send all data before sending the next chunk of
- * data.
- *
- * This function returns the length of the data pointed by the
- * |*data_ptr| if it succeeds, or one of the following negative error
- * codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-ssize_t nghttp2_session_mem_send(nghttp2_session *session,
-                                 const uint8_t **data_ptr);
-
-/**
- * @function
- *
- * Receives frames from the remote peer.
- *
- * This function receives as many frames as possible until the user
- * callback :member:`nghttp2_session_callbacks.recv_callback` returns
- * :enum:`NGHTTP2_ERR_WOULDBLOCK`.  This function calls several
- * callback functions which are passed when initializing the
- * |session|.  Here is the simple time chart which tells when each
- * callback is invoked:
- *
- * 1. :member:`nghttp2_session_callbacks.recv_callback` is invoked one
- *    or more times to receive frame header.
- * 2. If the frame is DATA frame:
- *
- *    1. :member:`nghttp2_session_callbacks.recv_callback` is invoked
- *       to receive DATA payload. For each chunk of data,
- *       :member:`nghttp2_session_callbacks.on_data_chunk_recv_callback`
- *       is invoked.
- *    2. If one DATA frame is completely received,
- *       :member:`nghttp2_session_callbacks.on_frame_recv_callback` is
- *       invoked.  If the reception of the frame triggers the
- *       closure of the stream,
- *       :member:`nghttp2_session_callbacks.on_stream_close_callback`
- *       is invoked.
- *
- * 3. If the frame is the control frame:
- *
- *    1. :member:`nghttp2_session_callbacks.recv_callback` is invoked
- *       one or more times to receive whole frame.
- *
- *    2. If the received frame is valid, then following actions are
- *       taken.  If the frame is either HEADERS or PUSH_PROMISE,
- *       :member:`nghttp2_session_callbacks.on_begin_headers_callback`
- *       is invoked.  Then
- *       :member:`nghttp2_session_callbacks.on_header_callback` is
- *       invoked for each header name/value pair.  After all name/value
- *       pairs are emitted successfully,
- *       :member:`nghttp2_session_callbacks.on_frame_recv_callback` is
- *       invoked.  For other frames,
- *       :member:`nghttp2_session_callbacks.on_frame_recv_callback` is
- *       invoked.
- *       If the reception of the frame triggers the closure of the
- *       stream,
- *       :member:`nghttp2_session_callbacks.on_stream_close_callback`
- *       is invoked.
- *    3. If the received frame is unpacked but is interpreted as
- *       invalid,
- *       :member:`nghttp2_session_callbacks.on_invalid_frame_recv_callback`
- *       is invoked.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_EOF`
- *     The remote peer did shutdown on the connection.
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`
- *     The callback function failed.
- */
-int nghttp2_session_recv(nghttp2_session *session);
-
-/**
- * @function
- *
- * Processes data |in| as an input from the remote endpoint.  The
- * |inlen| indicates the number of bytes in the |in|.
- *
- * This function behaves like `nghttp2_session_recv()` except that it
- * does not use :member:`nghttp2_session_callbacks.recv_callback` to
- * receive data; the |in| is the only data for the invocation of this
- * function.  If all bytes are processed, this function returns.  The
- * other callbacks are called in the same way as they are in
- * `nghttp2_session_recv()`.
- *
- * In the current implementation, this function always tries to
- * processes all input data unless either an error occurs or
- * :enum:`NGHTTP2_ERR_PAUSE` is returned from
- * :member:`nghttp2_session_callbacks.on_header_callback` or
- * :member:`nghttp2_session_callbacks.on_data_chunk_recv_callback`.
- * If :enum:`NGHTTP2_ERR_PAUSE` is used, the return value includes the
- * number of bytes which was used to produce the data or frame for the
- * callback.
- *
- * This function returns the number of processed bytes, or one of the
- * following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`
- *     The callback function failed.
- */
-ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
-                                 const uint8_t *in, size_t inlen);
-
-/**
- * @function
- *
- * Puts back previously deferred DATA frame in the stream |stream_id|
- * to the outbound queue.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The stream does not exist; or no deferred data exist; or data
- *     was deferred by flow control.
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_resume_data(nghttp2_session *session, int32_t stream_id);
-
-/**
- * @function
- *
- * Returns nonzero value if |session| wants to receive data from the
- * remote peer.
- *
- * If both `nghttp2_session_want_read()` and
- * `nghttp2_session_want_write()` return 0, the application should
- * drop the connection.
- */
-int nghttp2_session_want_read(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns nonzero value if |session| wants to send data to the remote
- * peer.
- *
- * If both `nghttp2_session_want_read()` and
- * `nghttp2_session_want_write()` return 0, the application should
- * drop the connection.
- */
-int nghttp2_session_want_write(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns stream_user_data for the stream |stream_id|.  The
- * stream_user_data is provided by `nghttp2_submit_request()`,
- * `nghttp2_submit_headers()` or
- * `nghttp2_session_set_stream_user_data()`.  Unless it is set using
- * `nghttp2_session_set_stream_user_data()`, if the stream is
- * initiated by the remote endpoint, stream_user_data is always
- * ``NULL``.  If the stream does not exist, this function returns
- * ``NULL``.
- */
-void* nghttp2_session_get_stream_user_data(nghttp2_session *session,
-                                           int32_t stream_id);
-
-/**
- * @function
- *
- * Sets the |stream_user_data| to the stream denoted by the
- * |stream_id|.  If a stream user data is already set to the stream,
- * it is replaced with the |stream_user_data|.  It is valid to specify
- * ``NULL`` in the |stream_user_data|, which nullifies the associated
- * data pointer.
- *
- * It is valid to set the |stream_user_data| to the stream reserved by
- * PUSH_PROMISE frame.
- *
- * This function returns 0 if it succeeds, or one of following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The stream does not exist
- */
-int nghttp2_session_set_stream_user_data(nghttp2_session *session,
-                                         int32_t stream_id,
-                                         void *stream_user_data);
-
-/**
- * @function
- *
- * Returns the number of frames in the outbound queue.  This does not
- * include the deferred DATA frames.
- */
-size_t nghttp2_session_get_outbound_queue_size(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns the number of DATA payload in bytes received without
- * WINDOW_UPDATE transmission for the stream |stream_id|.  The local
- * (receive) window size can be adjusted by
- * `nghttp2_submit_window_update()`.  This function takes into account
- * that and returns effective data length.  In particular, if the
- * local window size is reduced by submitting negative
- * window_size_increment with `nghttp2_submit_window_update()`, this
- * function returns the number of bytes less than actually received.
- *
- * This function returns -1 if it fails.
- */
-int32_t nghttp2_session_get_stream_effective_recv_data_length
-(nghttp2_session *session, int32_t stream_id);
-
-/**
- * @function
- *
- * Returns the local (receive) window size for the stream |stream_id|.
- * The local window size can be adjusted by
- * `nghttp2_submit_window_update()`.  This function takes into account
- * that and returns effective window size.
- *
- * This function returns -1 if it fails.
- */
-int32_t nghttp2_session_get_stream_effective_local_window_size
-(nghttp2_session *session, int32_t stream_id);
-
-/**
- * @function
- *
- * Returns the number of DATA payload in bytes received without
- * WINDOW_UPDATE transmission for a connection.  The local (receive)
- * window size can be adjusted by `nghttp2_submit_window_update()`.
- * This function takes into account that and returns effective data
- * length.  In particular, if the local window size is reduced by
- * submitting negative window_size_increment with
- * `nghttp2_submit_window_update()`, this function returns the number
- * of bytes less than actually received.
- *
- * This function returns -1 if it fails.
- */
-int32_t nghttp2_session_get_effective_recv_data_length
-(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns the local (receive) window size for a connection.  The
- * local window size can be adjusted by
- * `nghttp2_submit_window_update()`.  This function takes into account
- * that and returns effective window size.
- *
- * This function returns -1 if it fails.
- */
-int32_t nghttp2_session_get_effective_local_window_size
-(nghttp2_session *session);
-
-/**
- * @function
- *
- * Returns the remote window size for a given stream |stream_id|.
- * This is the amount of flow-controlled payload (e.g., DATA) that the
- * local endpoint can send without WINDOW_UPDATE.
- *
- * This function returns -1 if it fails.
- */
-int32_t nghttp2_session_get_stream_remote_window_size(nghttp2_session* session,
-                                                      int32_t stream_id);
-
-
-/**
- * @function
- *
- * Returns 1 if local peer half closed the given stream |stream_id|.
- * Returns 0 if it did not.  Returns -1 if no such stream exists.
- */
-int nghttp2_session_get_stream_local_close(nghttp2_session* session,
-                                           int32_t stream_id);
-
-/**
- * @function
- *
- * Returns 1 if remote peer half closed the given stream |stream_id|.
- * Returns 0 if it did not.  Returns -1 if no such stream exists.
- */
-int nghttp2_session_get_stream_remote_close(nghttp2_session* session,
-                                            int32_t stream_id);
-
-/**
- * @function
- *
- * Signals the session so that the connection should be terminated.
- *
- * The last stream ID is the ID of a stream for which
- * :type:`nghttp2_on_frame_recv_callback` was called most recently.
- *
- * The |error_code| is the error code of this GOAWAY frame.
- *
- * After the transmission, both `nghttp2_session_want_read()` and
- * `nghttp2_session_want_write()` return 0.
- *
- * This function should be called when the connection should be
- * terminated after sending GOAWAY.  If the remaining streams should
- * be processed after GOAWAY, use `nghttp2_submit_goaway()` instead.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_terminate_session(nghttp2_session *session,
-                                      nghttp2_error_code error_code);
-
-/**
- * @function
- *
- * Signals the session so that the connection should be terminated.
- *
- * This function behaves like `nghttp2_session_terminate_session()`,
- * but the last stream ID can be specified by the application for fine
- * grained control of stream.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_session_terminate_session2(nghttp2_session *session,
-                                       int32_t last_stream_id,
-                                       nghttp2_error_code error_code);
-
-/**
- * @function
- *
- * Returns the value of SETTINGS |id| notified by a remote endpoint.
- * The |id| must be one of values defined in
- * :enum:`nghttp2_settings_id`.
- */
-uint32_t nghttp2_session_get_remote_settings(nghttp2_session *session,
-                                             nghttp2_settings_id id);
-
-/**
- * @function
- *
- * Performs post-process of HTTP Upgrade request.  This function can
- * be called from both client and server, but the behavior is very
- * different in each other.
- *
- * If called from client side, the |settings_payload| must be the
- * value sent in ``HTTP2-Settings`` header field and must be decoded
- * by base64url decoder.  The |settings_payloadlen| is the length of
- * |settings_payload|.  The |settings_payload| is unpacked and its
- * setting values will be submitted using `nghttp2_submit_settings()`.
- * This means that the client application code does not need to submit
- * SETTINGS by itself.  The stream with stream ID=1 is opened and the
- * |stream_user_data| is used for its stream_user_data.  The opened
- * stream becomes half-closed (local) state.
- *
- * If called from server side, the |settings_payload| must be the
- * value received in ``HTTP2-Settings`` header field and must be
- * decoded by base64url decoder.  The |settings_payloadlen| is the
- * length of |settings_payload|.  It is treated as if the SETTINGS
- * frame with that payload is received.  Thus, callback functions for
- * the reception of SETTINGS frame will be invoked.  The stream with
- * stream ID=1 is opened.  The |stream_user_data| is ignored.  The
- * opened stream becomes half-closed (remote).
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |settings_payload| is badly formed.
- * :enum:`NGHTTP2_ERR_PROTO`
- *     The stream ID 1 is already used or closed; or is not available.
- */
-int nghttp2_session_upgrade(nghttp2_session *session,
-                            const uint8_t *settings_payload,
-                            size_t settings_payloadlen,
-                            void *stream_user_data);
-
-/**
- * @function
- *
- * Serializes the SETTINGS values |iv| in the |buf|.  The size of the
- * |buf| is specified by |buflen|.  The number of entries in the |iv|
- * array is given by |niv|.  The required space in |buf| for the |niv|
- * entries is ``8*niv`` bytes and if the given buffer is too small, an
- * error is returned.  This function is used mainly for creating a
- * SETTINGS payload to be sent with the ``HTTP2-Settings`` header
- * field in an HTTP Upgrade request.  The data written in |buf| is NOT
- * base64url encoded and the application is responsible for encoding.
- *
- * This function returns the number of bytes written in |buf|, or one
- * of the following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |iv| contains duplicate settings ID or invalid value.
- *
- * :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`
- *     The provided |buflen| size is too small to hold the output.
- */
-ssize_t nghttp2_pack_settings_payload(uint8_t *buf,
-                                      size_t buflen,
-                                      const nghttp2_settings_entry *iv,
-                                      size_t niv);
-
-/**
- * @function
- *
- * Returns string describing the |lib_error_code|.  The
- * |lib_error_code| must be one of the :enum:`nghttp2_error`.
- */
-const char* nghttp2_strerror(int lib_error_code);
-
-/**
- * @function
- *
- * Initializes |pri_spec| with the |stream_id| of the stream to depend
- * on with |weight| and its exclusive flag.  If |exclusive| is
- * nonzero, exclusive flag is set.
- *
- * The |weight| must be in [:enum:`NGHTTP2_MIN_WEIGHT`,
- * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive.
- */
-void nghttp2_priority_spec_init(nghttp2_priority_spec *pri_spec,
-                                int32_t stream_id, int32_t weight,
-                                int exclusive);
-
-/**
- * @function
- *
- * Initializes |pri_spec| with the default values.  The default values
- * are: stream_id = 0, weight = :macro:`NGHTTP2_DEFAULT_WEIGHT` and
- * exclusive = 0.
- */
-void nghttp2_priority_spec_default_init(nghttp2_priority_spec *pri_spec);
-
-/**
- * @function
- *
- * Returns nonzero if the |pri_spec| is filled with default values.
- */
-int nghttp2_priority_spec_check_default(const nghttp2_priority_spec *pri_spec);
-
-/**
- * @function
- *
- * Submits HEADERS frame and optionally one or more DATA frames.
- *
- * The |pri_spec| is priority specification of this request.  ``NULL``
- * means the default priority (see
- * `nghttp2_priority_spec_default_init()`).  To specify the priority,
- * use `nghttp2_priority_spec_init()`.  If |pri_spec| is not ``NULL``,
- * this function will copy its data members.
- *
- * The `pri_spec->weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,
- * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive.  If `pri_spec->weight` is
- * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes
- * :enum:`NGHTTP2_MIN_WEIGHT`.  If it is strictly greater than
- * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.
- *
- * The |nva| is an array of name/value pair :type:`nghttp2_nv` with
- * |nvlen| elements.  The value is opaque sequence of bytes and
- * therefore can contain NULL byte (0x0).  If the application requires
- * that the ordering of values for a single header field name
- * appearing in different header fields, it has to concatenate them
- * using NULL byte (0x0) before passing them to this function.
- *
- * HTTP/2 specification has requirement about header fields in the
- * request HEADERS.  See the specification for more details.
- *
- * This function creates copies of all name/value pairs in |nva|.  It
- * also lower-cases all names in |nva|.
- *
- * If |data_prd| is not ``NULL``, it provides data which will be sent
- * in subsequent DATA frames.  In this case, a method that allows
- * request message bodies
- * (http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9) must
- * be specified with ``:method`` key in |nva| (e.g. ``POST``).  This
- * function does not take ownership of the |data_prd|.  The function
- * copies the members of the |data_prd|.  If |data_prd| is ``NULL``,
- * HEADERS have END_STREAM set.  The |stream_user_data| is data
- * associated to the stream opened by this request and can be an
- * arbitrary pointer, which can be retrieved later by
- * `nghttp2_session_get_stream_user_data()`.
- *
- * This function returns assigned stream ID if it succeeds, or one of
- * the following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`
- *     No stream ID is available because maximum stream ID was
- *     reached.
- *
- * .. warning::
- *
- *   This function returns assigned stream ID if it succeeds.  But
- *   that stream is not opened yet.  The application must not submit
- *   frame to that stream ID before
- *   :member:`nghttp2_session_callbacks.before_frame_send_callback` is
- *   called for this frame.
- *
- */
-int32_t nghttp2_submit_request(nghttp2_session *session,
-                               const nghttp2_priority_spec *pri_spec,
-                               const nghttp2_nv *nva, size_t nvlen,
-                               const nghttp2_data_provider *data_prd,
-                               void *stream_user_data);
-
-/**
- * @function
- *
- * Submits response HEADERS frame and optionally one or more DATA
- * frames against the stream |stream_id|.
- *
- * The |nva| is an array of name/value pair :type:`nghttp2_nv` with
- * |nvlen| elements.  The value is opaque sequence of bytes and
- * therefore can contain NULL byte (0x0).  If the application requires
- * that the ordering of values for a single header field name
- * appearing in different header fields, it has to concatenate them
- * using NULL byte (0x0) before passing them to this function.
- *
- * HTTP/2 specification has requirement about header fields in the
- * response HEADERS.  See the specification for more details.
- *
- * This function creates copies of all name/value pairs in |nva|.  It
- * also lower-cases all names in |nva|.
- *
- * If |data_prd| is not ``NULL``, it provides data which will be sent
- * in subsequent DATA frames.  This function does not take ownership
- * of the |data_prd|.  The function copies the members of the
- * |data_prd|.  If |data_prd| is ``NULL``, HEADERS will have
- * END_STREAM flag set.
- *
- * This method can be used as normal HTTP response and push response.
- * When pushing a resource using this function, the |session| must be
- * configured using `nghttp2_session_server_new()` or its variants and
- * the target stream denoted by the |stream_id| must be reserved using
- * `nghttp2_submit_push_promise()`.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0.
- */
-int nghttp2_submit_response(nghttp2_session *session,
-                            int32_t stream_id,
-                            const nghttp2_nv *nva, size_t nvlen,
-                            const nghttp2_data_provider *data_prd);
-
-/**
- * @function
- *
- * Submits HEADERS frame. The |flags| is bitwise OR of the
- * following values:
- *
- * * :enum:`NGHTTP2_FLAG_END_STREAM`
- *
- * If |flags| includes :enum:`NGHTTP2_FLAG_END_STREAM`, this frame has
- * END_STREAM flag set.
- *
- * The library handles the CONTINUATION frame internally and it
- * correctly sets END_HEADERS to the last sequence of the PUSH_PROMISE
- * or CONTINUATION frame.
- *
- * If the |stream_id| is -1, this frame is assumed as request (i.e.,
- * request HEADERS frame which opens new stream).  In this case, the
- * assigned stream ID will be returned.  Otherwise, specify stream ID
- * in |stream_id|.
- *
- * The |pri_spec| is priority specification of this request.  ``NULL``
- * means the default priority (see
- * `nghttp2_priority_spec_default_init()`).  To specify the priority,
- * use `nghttp2_priority_spec_init()`.  If |pri_spec| is not ``NULL``,
- * this function will copy its data members.
- *
- * The `pri_spec->weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,
- * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive.  If `pri_spec->weight` is
- * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes
- * :enum:`NGHTTP2_MIN_WEIGHT`.  If it is strictly greater than
- * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.
- *
- * The |nva| is an array of name/value pair :type:`nghttp2_nv` with
- * |nvlen| elements.  The value is opaque sequence of bytes and
- * therefore can contain NULL byte (0x0).  If the application requires
- * that the ordering of values for a single header field name
- * appearing in different header fields, it has to concatenate them
- * using NULL byte (0x0) before passing them to this function.
- *
- * This function creates copies of all name/value pairs in |nva|.  It
- * also lower-cases all names in |nva|.
- *
- * The |stream_user_data| is a pointer to an arbitrary data which is
- * associated to the stream this frame will open.  Therefore it is
- * only used if this frame opens streams, in other words, it changes
- * stream state from idle or reserved to open.
- *
- * This function is low-level in a sense that the application code can
- * specify flags directly.  For usual HTTP request,
- * `nghttp2_submit_request()` is useful.
- *
- * This function returns newly assigned stream ID if it succeeds and
- * |stream_id| is -1.  Otherwise, this function returns 0 if it
- * succeeds, or one of the following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`
- *     No stream ID is available because maximum stream ID was
- *     reached.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0.
- *
- * .. warning::
- *
- *   This function returns assigned stream ID if it succeeds and
- *   |stream_id| is -1.  But that stream is not opened yet.  The
- *   application must not submit frame to that stream ID before
- *   :member:`nghttp2_session_callbacks.before_frame_send_callback` is
- *   called for this frame.
- *
- */
-int32_t nghttp2_submit_headers(nghttp2_session *session, uint8_t flags,
-                               int32_t stream_id,
-                               const nghttp2_priority_spec *pri_spec,
-                               const nghttp2_nv *nva, size_t nvlen,
-                               void *stream_user_data);
-
-/**
- * @function
- *
- * Submits one or more DATA frames to the stream |stream_id|.  The
- * data to be sent are provided by |data_prd|.  If |flags| contains
- * :enum:`NGHTTP2_FLAG_END_STREAM`, the last DATA frame has END_STREAM
- * flag set.  If |flags| contains :enum:`NGHTTP2_FLAG_END_SEGMENT`,
- * the last DATA frame has END_SEGMENT flag set.
- *
- * This function does not take ownership of the |data_prd|.  The
- * function copies the members of the |data_prd|.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_DATA_EXIST`
- *     DATA has been already submitted and not fully processed yet.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0.
- */
-int nghttp2_submit_data(nghttp2_session *session, uint8_t flags,
-                        int32_t stream_id,
-                        const nghttp2_data_provider *data_prd);
-
-/**
- * @function
- *
- * Submits PRIORITY frame to change the priority of stream |stream_id|
- * to the priority specification |pri_spec|.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * The |pri_spec| is priority specification of this request.  ``NULL``
- * is not allowed for this function. To specify the priority, use
- * `nghttp2_priority_spec_init()`.  This function will copy its data
- * members.
- *
- * The `pri_spec->weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,
- * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive.  If `pri_spec->weight` is
- * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes
- * :enum:`NGHTTP2_MIN_WEIGHT`.  If it is strictly greater than
- * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0; or the |pri_spec| is NULL; or trying to
- *     depend on itself.
- */
-int nghttp2_submit_priority(nghttp2_session *session, uint8_t flags,
-                            int32_t stream_id,
-                            const nghttp2_priority_spec *pri_spec);
-
-/**
- * @function
- *
- * Submits RST_STREAM frame to cancel/reject the stream |stream_id|
- * with the error code |error_code|.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0.
- */
-int nghttp2_submit_rst_stream(nghttp2_session *session, uint8_t flags,
-                              int32_t stream_id,
-                              nghttp2_error_code error_code);
-
-/**
- * @function
- *
- * Stores local settings and submits SETTINGS frame.  The |iv| is the
- * pointer to the array of :type:`nghttp2_settings_entry`.  The |niv|
- * indicates the number of :type:`nghttp2_settings_entry`.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * This function does not take ownership of the |iv|.  This function
- * copies all the elements in the |iv|.
- *
- * While updating individual stream's local window size, if the window
- * size becomes strictly larger than NGHTTP2_MAX_WINDOW_SIZE,
- * RST_STREAM is issued against such a stream.
- *
- * SETTINGS with :enum:`NGHTTP2_FLAG_ACK` is automatically submitted
- * by the library and application could not send it at its will.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |iv| contains invalid value (e.g., initial window size
- *     strictly greater than (1 << 31) - 1.
- * :enum:`NGHTTP2_ERR_TOO_MANY_INFLIGHT_SETTINGS`
- *     There is already another in-flight SETTINGS.  Note that the
- *     current implementation only allows 1 in-flight SETTINGS frame
- *     without ACK flag set.
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_submit_settings(nghttp2_session *session, uint8_t flags,
-                            const nghttp2_settings_entry *iv, size_t niv);
-
-
-/**
- * @function
- *
- * Submits PUSH_PROMISE frame.
- *
- * The |flags| is currently ignored.  The library handles the
- * CONTINUATION frame internally and it correctly sets END_HEADERS to
- * the last sequence of the PUSH_PROMISE or CONTINUATION frame.
- *
- * The |stream_id| must be client initiated stream ID.
- *
- * The |nva| is an array of name/value pair :type:`nghttp2_nv` with
- * |nvlen| elements.  The value is opaque sequence of bytes and
- * therefore can contain NULL byte (0x0).  If the application requires
- * that the ordering of values for a single header field name
- * appearing in different header fields, it has to concatenate them
- * using NULL byte (0x0) before passing them to this function.
- *
- * This function creates copies of all name/value pairs in |nva|.  It
- * also lower-cases all names in |nva|.
- *
- * The |promised_stream_user_data| is a pointer to an arbitrary data
- * which is associated to the promised stream this frame will open and
- * make it in reserved state.  It is available using
- * `nghttp2_session_get_stream_user_data()`.  The application can
- * access it in :type:`nghttp2_before_frame_send_callback` and
- * :type:`nghttp2_on_frame_send_callback` of this frame.
- *
- * The client side is not allowed to use this function.
- *
- * This function returns assigned promised stream ID if it succeeds,
- * or one of the following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_PROTO`
- *     This function was invoked when |session| is initialized as
- *     client.
- * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`
- *     No stream ID is available because maximum stream ID was
- *     reached.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |stream_id| is 0.
- *
- * .. warning::
- *
- *   This function returns assigned promised stream ID if it succeeds.
- *   But that stream is not opened yet.  The application must not
- *   submit frame to that stream ID before
- *   :member:`nghttp2_session_callbacks.before_frame_send_callback` is
- *   called for this frame.
- *
- */
-int32_t nghttp2_submit_push_promise(nghttp2_session *session, uint8_t flags,
-                                    int32_t stream_id,
-                                    const nghttp2_nv *nva, size_t nvlen,
-                                    void *promised_stream_user_data);
-
-/**
- * @function
- *
- * Submits PING frame.  You don't have to send PING back when you
- * received PING frame.  The library automatically submits PING frame
- * in this case.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * If the |opaque_data| is non ``NULL``, then it should point to the 8
- * bytes array of memory to specify opaque data to send with PING
- * frame.  If the |opaque_data| is ``NULL``, zero-cleared 8 bytes will
- * be sent as opaque data.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_submit_ping(nghttp2_session *session, uint8_t flags,
-                        const uint8_t *opaque_data);
-
-/**
- * @function
- *
- * Submits GOAWAY frame with the last stream ID |last_stream_id| and
- * the error code |error_code|.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * If the |opaque_data| is not ``NULL`` and |opaque_data_len| is not
- * zero, those data will be sent as additional debug data.  The
- * library makes a copy of the memory region pointed by |opaque_data|
- * with the length |opaque_data_len|, so the caller does not need to
- * keep this memory after the return of this function.  If the
- * |opaque_data_len| is 0, the |opaque_data| could be ``NULL``.
- *
- * To shutdown gracefully, first send GOAWAY with ``last_stream_id =
- * (1u << 31) - 1``.  After 1 RTT, call either
- * `nghttp2_submit_goaway()`, `nghttp2_session_terminate_session()` or
- * `nghttp2_session_terminate_session2()`.  The latter 2 will close
- * HTTP/2 session immediately after transmission of the frame.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The |opaque_data_len| is too large.
- */
-int nghttp2_submit_goaway(nghttp2_session *session, uint8_t flags,
-                          int32_t last_stream_id,
-                          nghttp2_error_code error_code,
-                          const uint8_t *opaque_data, size_t opaque_data_len);
-
-/**
- * @function
- *
- * Submits WINDOW_UPDATE frame.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * If the |window_size_increment| is positive, the WINDOW_UPDATE with
- * that value as window_size_increment is queued.  If the
- * |window_size_increment| is larger than the received bytes from the
- * remote endpoint, the local window size is increased by that
- * difference.
- *
- * If the |window_size_increment| is negative, the local window size
- * is decreased by -|window_size_increment|.  If
- * :enum:`NGHTTP2_OPT_NO_AUTO_STREAM_WINDOW_UPDATE` (or
- * :enum:`NGHTTP2_OPT_NO_AUTO_CONNECTION_WINDOW_UPDATE` if |stream_id|
- * is 0) is not set and the library decided that the WINDOW_UPDATE
- * should be submitted, then WINDOW_UPDATE is queued with the current
- * received bytes count.
- *
- * If the |window_size_increment| is 0, the function does nothing and
- * returns 0.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_FLOW_CONTROL`
- *     The local window size overflow or gets negative.
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_submit_window_update(nghttp2_session *session, uint8_t flags,
-                                 int32_t stream_id,
-                                 int32_t window_size_increment);
-
-/**
- * @function
- *
- * Submits ALTSVC frame with given parameters.
- *
- * The |flags| is currently ignored and should be
- * :enum:`NGHTTP2_FLAG_NONE`.
- *
- * Only the server can send the ALTSVC frame.  If |session| is
- * initialized as client, this function fails and returns
- * :enum:`NGHTTP2_ERR_INVALID_STATE`.
- *
- * If the |protocol_id_len| is 0, the |protocol_id| could be ``NULL``.
- *
- * If the |host_len| is 0, the |host| could be ``NULL``.
- *
- * If the |origin_len| is 0, the |origin| could be ``NULL``.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_PROTO`
- *     The function is invoked with |session| which was initialized as
- *     client.
- * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`
- *     The combined length of |protocol_id_len|, |host_len| and
- *     |origin_len| is is too large.
- */
-int nghttp2_submit_altsvc(nghttp2_session *session, uint8_t flags,
-                          int32_t stream_id,
-                          uint32_t max_age, uint16_t port,
-                          const uint8_t *protocol_id, size_t protocol_id_len,
-                          const uint8_t *host, size_t host_len,
-                          const uint8_t *origin, size_t origin_len);
-
-/**
- * @function
- *
- * Compares ``lhs->name`` of length ``lhs->namelen`` bytes and
- * ``rhs->name`` of length ``rhs->namelen`` bytes.  Returns negative
- * integer if ``lhs->name`` is found to be less than ``rhs->name``; or
- * returns positive integer if ``lhs->name`` is found to be greater
- * than ``rhs->name``; or returns 0 otherwise.
- */
-int nghttp2_nv_compare_name(const nghttp2_nv *lhs, const nghttp2_nv *rhs);
-
-/**
- * @function
- *
- * A helper function for dealing with NPN in client side or ALPN in
- * server side.  The |in| contains peer's protocol list in preferable
- * order.  The format of |in| is length-prefixed and not
- * null-terminated.  For example, ``HTTP-draft-04/2.0`` and
- * ``http/1.1`` stored in |in| like this::
- *
- *     in[0] = 17
- *     in[1..17] = "HTTP-draft-04/2.0"
- *     in[18] = 8
- *     in[19..26] = "http/1.1"
- *     inlen = 27
- *
- * The selection algorithm is as follows:
- *
- * 1. If peer's list contains HTTP/2 protocol the library supports,
- *    it is selected and returns 1. The following step is not taken.
- *
- * 2. If peer's list contains ``http/1.1``, this function selects
- *    ``http/1.1`` and returns 0.  The following step is not taken.
- *
- * 3. This function selects nothing and returns -1 (So called
- *    non-overlap case).  In this case, |out| and |outlen| are left
- *    untouched.
- *
- * Selecting ``HTTP-draft-04/2.0`` means that ``HTTP-draft-04/2.0`` is
- * written into |*out| and its length (which is 17) is assigned to
- * |*outlen|.
- *
- * For ALPN, refer to
- * https://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-05
- *
- * See http://technotes.googlecode.com/git/nextprotoneg.html for more
- * details about NPN.
- *
- * For NPN, to use this method you should do something like::
- *
- *     static int select_next_proto_cb(SSL* ssl,
- *                                     unsigned char **out,
- *                                     unsigned char *outlen,
- *                                     const unsigned char *in,
- *                                     unsigned int inlen,
- *                                     void *arg)
- *     {
- *         int rv;
- *         rv = nghttp2_select_next_protocol(out, outlen, in, inlen);
- *         if(rv == 1) {
- *             ((MyType*)arg)->http2_selected = 1;
- *         }
- *         return SSL_TLSEXT_ERR_OK;
- *     }
- *     ...
- *     SSL_CTX_set_next_proto_select_cb(ssl_ctx, select_next_proto_cb, my_obj);
- *
- */
-int nghttp2_select_next_protocol(unsigned char **out, unsigned char *outlen,
-                                 const unsigned char *in, unsigned int inlen);
-
-/**
- * @function
- *
- * Returns a pointer to a nghttp2_info struct with version information
- * about the run-time library in use.  The |least_version| argument
- * can be set to a 24 bit numerical value for the least accepted
- * version number and if the condition is not met, this function will
- * return a ``NULL``.  Pass in 0 to skip the version checking.
- */
-nghttp2_info *nghttp2_version(int least_version);
-
-/**
- * @function
- *
- * Returns nonzero if the :type:`nghttp2_error` library error code
- * |lib_error| is fatal.
- */
-int nghttp2_is_fatal(int lib_error);
-
-/**
- * @function
- *
- * Returns nonzero if HTTP header field name |name| of length |len| is
- * valid according to
- * http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-25#section-3.2
- *
- * Because this is a header field name in HTTP2, the upper cased alphabet
- * is treated as error.
- */
-int nghttp2_check_header_name(const uint8_t *name, size_t len);
-
-/**
- * @function
- *
- * Returns nonzero if HTTP header field value |value| of length |len|
- * is valid according to
- * http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-25#section-3.2
- *
- * Because this is HTTP2 header field value, it can contain NULL
- * character (0x00).
- */
-int nghttp2_check_header_value(const uint8_t *value, size_t len);
-
-/* HPACK API */
-
-struct nghttp2_hd_deflater;
-
-/**
- * @struct
- *
- * HPACK deflater object.
- */
-typedef struct nghttp2_hd_deflater nghttp2_hd_deflater;
-
-/**
- * @function
- *
- * Initializes |*deflater_ptr| for deflating name/values pairs.
- *
- * The |deflate_hd_table_bufsize_max| is the upper bound of header
- * table size the deflater will use.
- *
- * If this function fails, |*deflater_ptr| is left untouched.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_hd_deflate_new(nghttp2_hd_deflater **deflater_ptr,
-                           size_t deflate_hd_table_bufsize_max);
-
-/**
- * @function
- *
- * Deallocates any resources allocated for |deflater|.
- */
-void nghttp2_hd_deflate_del(nghttp2_hd_deflater *deflater);
-
-/**
- * @function
- *
- * Sets the availability of reference set in the |deflater|.  If
- * |no_refset| is nonzero, the deflater will first emit "Reference Set
- * Emptying" in the each subsequent invocation of
- * `nghttp2_hd_deflate_hd()` to clear up reference set.  By default,
- * the deflater uses reference set.
- */
-void nghttp2_hd_deflate_set_no_refset(nghttp2_hd_deflater *deflater,
-                                      uint8_t no_refset);
-
-/**
- * @function
- *
- * Changes header table size of the |deflater| to
- * |settings_hd_table_bufsize_max| bytes.  This may trigger eviction
- * in the dynamic table.
- *
- * The |settings_hd_table_bufsize_max| should be the value received in
- * SETTINGS_HEADER_TABLE_SIZE.
- *
- * The deflater never uses more memory than
- * ``deflate_hd_table_bufsize_max`` bytes specified in
- * `nghttp2_hd_deflate_new()`.  Therefore, if
- * |settings_hd_table_bufsize_max| > ``deflate_hd_table_bufsize_max``,
- * resulting maximum table size becomes
- * ``deflate_hd_table_bufsize_max``.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_hd_deflate_change_table_size(nghttp2_hd_deflater *deflater,
-                                         size_t settings_hd_table_bufsize_max);
-
-/**
- * @function
- *
- * Deflates the |nva|, which has the |nvlen| name/value pairs, into
- * the |buf| of length |buflen|.
- *
- * If |buf| is not large enough to store the deflated header block,
- * this function fails with :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`.  The
- * caller should use `nghttp2_hd_deflate_bound()` to know the upper
- * bound of buffer size required to deflate given header name/value
- * pairs.
- *
- * Once this function fails, subsequent call of this function always
- * returns :enum:`NGHTTP2_ERR_HEADER_COMP`.
- *
- * After this function returns, it is safe to delete the |nva|.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_HEADER_COMP`
- *     Deflation process has failed.
- * :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`
- *     The provided |buflen| size is too small to hold the output.
- */
-ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_deflater *deflater,
-                              uint8_t *buf, size_t buflen,
-                              const nghttp2_nv *nva, size_t nvlen);
-
-/**
- * @function
- *
- * Returns an upper bound on the compressed size after deflation of
- * |nva| of length |nvlen|.
- */
-size_t nghttp2_hd_deflate_bound(nghttp2_hd_deflater *deflater,
-                                const nghttp2_nv *nva, size_t nvlen);
-
-struct nghttp2_hd_inflater;
-
-/**
- * @struct
- *
- * HPACK inflater object.
- */
-typedef struct nghttp2_hd_inflater nghttp2_hd_inflater;
-
-/**
- * @function
- *
- * Initializes |*inflater_ptr| for inflating name/values pairs.
- *
- * If this function fails, |*inflater_ptr| is left untouched.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-WS_DLL_PUBLIC int nghttp2_hd_inflate_new(nghttp2_hd_inflater **inflater_ptr);
-
-/**
- * @function
- *
- * Deallocates any resources allocated for |inflater|.
- */
-WS_DLL_PUBLIC void nghttp2_hd_inflate_del(nghttp2_hd_inflater *inflater);
-
-/**
- * @function
- *
- * Changes header table size in the |inflater|.  This may trigger
- * eviction in the dynamic table.
- *
- * The |settings_hd_table_bufsize_max| should be the value transmitted
- * in SETTINGS_HEADER_TABLE_SIZE.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-WS_DLL_PUBLIC int nghttp2_hd_inflate_change_table_size(nghttp2_hd_inflater *inflater,
-                                         size_t settings_hd_table_bufsize_max);
-
-/**
- * @enum
- *
- * The flags for header inflation.
- */
-typedef enum {
-  /**
-   * No flag set.
-   */
-  NGHTTP2_HD_INFLATE_NONE = 0,
-  /**
-   * Indicates all headers were inflated.
-   */
-  NGHTTP2_HD_INFLATE_FINAL = 0x01,
-  /**
-   * Indicates a header was emitted.
-   */
-  NGHTTP2_HD_INFLATE_EMIT = 0x02
-} nghttp2_hd_inflate_flag;
-
-/**
- * @function
- *
- * Inflates name/value block stored in |in| with length |inlen|.  This
- * function performs decompression.  For each successful emission of
- * header name/value pair, :enum:`NGHTTP2_HD_INFLATE_EMIT` is set in
- * |*inflate_flags| and name/value pair is assigned to the |nv_out|
- * and the function returns.  The caller must not free the members of
- * |nv_out|.
- *
- * The |nv_out| may include pointers to the memory region in the |in|.
- * The caller must retain the |in| while the |nv_out| is used.
- *
- * The application should call this function repeatedly until the
- * ``(*inflate_flags) & NGHTTP2_HD_INFLATE_FINAL`` is nonzero and
- * return value is non-negative.  This means the all input values are
- * processed successfully.  Then the application must call
- * `nghttp2_hd_inflate_end_headers()` to prepare for the next header
- * block input.
- *
- * The caller can feed complete compressed header block.  It also can
- * feed it in several chunks.  The caller must set |in_final| to
- * nonzero if the given input is the last block of the compressed
- * header.
- *
- * This function returns the number of bytes processed if it succeeds,
- * or one of the following negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- * :enum:`NGHTTP2_ERR_HEADER_COMP`
- *     Inflation process has failed.
- * :enum:`NGHTTP2_ERR_BUFFER_ERROR`
- *     The heder field name or value is too large.
- *
- * Example follows::
- *
- *     int inflate_header_block(nghttp2_hd_inflater *hd_inflater,
- *                              uint8_t *in, size_t inlen, int final)
- *     {
- *         ssize_t rv;
- *
- *         for(;;) {
- *             nghttp2_nv nv;
- *             int inflate_flags = 0;
- *
- *             rv = nghttp2_hd_inflate_hd(hd_inflater, &nv, &inflate_flags,
- *                                        in, inlen, final);
- *
- *             if(rv < 0) {
- *                 fprintf(stderr, "inflate failed with error code %zd", rv);
- *                 return -1;
- *             }
- *
- *             in += rv;
- *             inlen -= rv;
- *
- *             if(inflate_flags & NGHTTP2_HD_INFLATE_EMIT) {
- *                 fwrite(nv.name, nv.namelen, 1, stderr);
- *                 fprintf(stderr, ": ");
- *                 fwrite(nv.value, nv.valuelen, 1, stderr);
- *                 fprintf(stderr, "\n");
- *             }
- *             if(inflate_flags & NGHTTP2_HD_INFLATE_FINAL) {
- *                 nghttp2_hd_inflate_end_headers(hd_inflater);
- *                 break;
- *             }
- *             if((inflate_flags & NGHTTP2_HD_INFLATE_EMIT) == 0 &&
- *                inlen == 0) {
- *                break;
- *             }
- *         }
- *
- *         return 0;
- *     }
- *
- */
-WS_DLL_PUBLIC ssize_t nghttp2_hd_inflate_hd(nghttp2_hd_inflater *inflater,
-                              nghttp2_nv *nv_out, int *inflate_flags,
-                              uint8_t *in, size_t inlen, int in_final);
-
-/**
- * @function
- *
- * Signals the end of decompression for one header block.
- *
- * This function returns 0 if it succeeds. Currently this function
- * always succeeds.
- */
-WS_DLL_PUBLIC int nghttp2_hd_inflate_end_headers(nghttp2_hd_inflater *inflater);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NGHTTP2_H */
diff --git a/wsutil/nghttp2/nghttp2/nghttp2ver.h b/wsutil/nghttp2/nghttp2/nghttp2ver.h
deleted file mode 100644
index 0fe2d12caa..0000000000
--- a/wsutil/nghttp2/nghttp2/nghttp2ver.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012, 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2VER_H
-#define NGHTTP2VER_H
-
-/**
- * @macro
- * Version number of the nghttp2 library release
- */
-#define NGHTTP2_VERSION "0.4.2-DEV"
-
-/**
- * @macro
- * Numerical representation of the version number of the nghttp2 library
- * release. This is a 24 bit number with 8 bits for major number, 8 bits
- * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203.
- */
-#define NGHTTP2_VERSION_NUM 0x000402
-
-#endif /* NGHTTP2VER_H */
diff --git a/wsutil/nghttp2/nghttp2_buf.c b/wsutil/nghttp2/nghttp2_buf.c
deleted file mode 100644
index ad75519f8c..0000000000
--- a/wsutil/nghttp2/nghttp2_buf.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2014 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_buf.h"
-
-#include <stdio.h>
-
-#include "nghttp2_helper.h"
-
-void nghttp2_buf_init(nghttp2_buf *buf)
-{
-  buf->begin = NULL;
-  buf->end = NULL;
-  buf->pos = NULL;
-  buf->last = NULL;
-  buf->mark = NULL;
-}
-
-int nghttp2_buf_init2(nghttp2_buf *buf, size_t initial)
-{
-  nghttp2_buf_init(buf);
-  return nghttp2_buf_reserve(buf, initial);
-}
-
-void nghttp2_buf_free(nghttp2_buf *buf)
-{
-  free(buf->begin);
-}
-
-int nghttp2_buf_reserve(nghttp2_buf *buf, size_t new_cap)
-{
-  uint8_t *ptr;
-  size_t cap;
-
-  cap = nghttp2_buf_cap(buf);
-
-  if(cap >= new_cap) {
-    return 0;
-  }
-
-  new_cap = nghttp2_max(new_cap, cap * 2);
-
-  ptr = (uint8_t *)realloc(buf->begin, new_cap);
-  if(ptr == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  buf->pos = ptr + (buf->pos - buf->begin);
-  buf->last = ptr + (buf->last - buf->begin);
-  buf->mark = ptr + (buf->mark - buf->begin);
-  buf->begin = ptr;
-  buf->end = ptr + new_cap;
-
-  return 0;
-}
-
-int nghttp2_buf_pos_reserve(nghttp2_buf *buf, size_t new_rel_cap)
-{
-  return nghttp2_buf_reserve(buf, nghttp2_buf_pos_offset(buf) + new_rel_cap);
-}
-
-int nghttp2_buf_last_reserve(nghttp2_buf *buf, size_t new_rel_cap)
-{
-  return nghttp2_buf_reserve(buf, nghttp2_buf_last_offset(buf) + new_rel_cap);
-}
-
-void nghttp2_buf_reset(nghttp2_buf *buf)
-{
-  buf->pos = buf->last = buf->mark = buf->begin;
-}
-
-void nghttp2_buf_wrap_init(nghttp2_buf *buf, uint8_t *begin, size_t len)
-{
-  buf->begin = buf->pos = buf->last = buf->mark = begin;
-  buf->end = begin + len;
-}
-
-static int buf_chain_new(nghttp2_buf_chain **chain, size_t chunk_length)
-{
-  int rv;
-
-  *chain = (nghttp2_buf_chain *)malloc(sizeof(nghttp2_buf_chain));
-  if(*chain == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  (*chain)->next = NULL;
-
-  rv = nghttp2_buf_init2(&(*chain)->buf, chunk_length);
-  if(rv != 0) {
-    free(*chain);
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  return 0;
-}
-
-static void buf_chain_del(nghttp2_buf_chain *chain)
-{
-  nghttp2_buf_free(&chain->buf);
-  free(chain);
-}
-
-int nghttp2_bufs_init(nghttp2_bufs *bufs, size_t chunk_length,
-                      size_t max_chunk)
-{
-  return nghttp2_bufs_init2(bufs, chunk_length, max_chunk, 0);
-}
-
-int nghttp2_bufs_init2(nghttp2_bufs *bufs, size_t chunk_length,
-                       size_t max_chunk, size_t offset)
-{
-  return nghttp2_bufs_init3(bufs, chunk_length, max_chunk, max_chunk, offset);
-}
-
-int nghttp2_bufs_init3(nghttp2_bufs *bufs, size_t chunk_length,
-                       size_t max_chunk, size_t chunk_keep, size_t offset)
-{
-  int rv;
-  nghttp2_buf_chain *chain;
-
-  if(chunk_keep == 0 || max_chunk < chunk_keep || chunk_length < offset) {
-    return NGHTTP2_ERR_INVALID_ARGUMENT;
-  }
-
-  rv = buf_chain_new(&chain, chunk_length);
-  if(rv != 0) {
-    return rv;
-  }
-
-  bufs->offset = offset;
-
-  bufs->head = chain;
-  bufs->cur = bufs->head;
-
-  nghttp2_buf_shift_right(&bufs->cur->buf, offset);
-
-  bufs->chunk_length = chunk_length;
-  bufs->chunk_used = 1;
-  bufs->max_chunk = max_chunk;
-  bufs->chunk_keep = chunk_keep;
-
-  return 0;
-}
-
-void nghttp2_bufs_free(nghttp2_bufs *bufs)
-{
-  nghttp2_buf_chain *chain, *next_chain;
-
-  for(chain = bufs->head; chain;) {
-    next_chain = chain->next;
-
-    buf_chain_del(chain);
-
-    chain = next_chain;
-  }
-}
-
-int nghttp2_bufs_wrap_init(nghttp2_bufs *bufs, uint8_t *begin, size_t len)
-{
-  nghttp2_buf_chain *chain;
-
-  chain = (nghttp2_buf_chain *)malloc(sizeof(nghttp2_buf_chain));
-  if(chain == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  chain->next = NULL;
-
-  nghttp2_buf_wrap_init(&chain->buf, begin, len);
-
-  bufs->offset = 0;
-
-  bufs->head = chain;
-  bufs->cur = bufs->head;
-
-  bufs->chunk_length = len;
-  bufs->chunk_used = 1;
-  bufs->max_chunk = 1;
-  bufs->chunk_keep = 1;
-
-  return 0;
-}
-
-void nghttp2_bufs_wrap_free(nghttp2_bufs *bufs)
-{
-  free(bufs->head);
-}
-
-void nghttp2_bufs_seek_last_present(nghttp2_bufs *bufs)
-{
-  nghttp2_buf_chain *ci;
-
-  for(ci = bufs->cur; ci; ci = ci->next) {
-    if(nghttp2_buf_len(&ci->buf) == 0) {
-      return;
-    } else {
-      bufs->cur = ci;
-    }
-  }
-}
-
-ssize_t nghttp2_bufs_len(nghttp2_bufs *bufs)
-{
-  nghttp2_buf_chain *ci;
-  ssize_t len;
-
-  len = 0;
-  for(ci = bufs->head; ci; ci = ci->next) {
-    len += nghttp2_buf_len(&ci->buf);
-  }
-
-  return len;
-}
-
-static ssize_t bufs_avail(nghttp2_bufs *bufs)
-{
-  return (ssize_t)(nghttp2_buf_avail(&bufs->cur->buf) +
-    (bufs->chunk_length - bufs->offset) * (bufs->max_chunk - bufs->chunk_used));
-}
-
-static int bufs_alloc_chain(nghttp2_bufs *bufs)
-{
-  int rv;
-  nghttp2_buf_chain *chain;
-
-  if(bufs->cur->next) {
-    bufs->cur = bufs->cur->next;
-
-    return 0;
-  }
-
-  if(bufs->max_chunk == bufs->chunk_used) {
-    return NGHTTP2_ERR_BUFFER_ERROR;
-  }
-
-  rv = buf_chain_new(&chain, bufs->chunk_length);
-  if(rv != 0) {
-    return rv;
-  }
-
-  DEBUGF(fprintf(stderr,
-                 "new buffer %zu bytes allocated for bufs %p, used %zu\n",
-                 bufs->chunk_length, bufs, bufs->chunk_used));
-
-  ++bufs->chunk_used;
-
-  bufs->cur->next = chain;
-  bufs->cur = chain;
-
-  nghttp2_buf_shift_right(&bufs->cur->buf, bufs->offset);
-
-  return 0;
-}
-
-int nghttp2_bufs_add(nghttp2_bufs *bufs, const void *data, size_t len)
-{
-  int rv;
-  size_t nwrite;
-  nghttp2_buf *buf;
-  const uint8_t *p;
-
-  if(bufs_avail(bufs) < (ssize_t)len) {
-    return NGHTTP2_ERR_BUFFER_ERROR;
-  }
-
-  p = (const uint8_t *)data;
-
-  while(len) {
-    buf = &bufs->cur->buf;
-
-    nwrite = nghttp2_min((size_t)nghttp2_buf_avail(buf), len);
-    if(nwrite == 0) {
-      rv = bufs_alloc_chain(bufs);
-      if(rv != 0) {
-        return rv;
-      }
-      continue;
-    }
-
-    buf->last = nghttp2_cpymem(buf->last, p, nwrite);
-    p += len;
-    len -= nwrite;
-  }
-
-  return 0;
-}
-
-static int bufs_ensure_addb(nghttp2_bufs *bufs)
-{
-  int rv;
-  nghttp2_buf *buf;
-
-  buf = &bufs->cur->buf;
-
-  if(nghttp2_buf_avail(buf) > 0) {
-    return 0;
-  }
-
-  rv = bufs_alloc_chain(bufs);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-int nghttp2_bufs_addb(nghttp2_bufs *bufs, uint8_t b)
-{
-  int rv;
-
-  rv = bufs_ensure_addb(bufs);
-  if(rv != 0) {
-    return rv;
-  }
-
-  *bufs->cur->buf.last++ = b;
-
-  return 0;
-}
-
-int nghttp2_bufs_addb_hold(nghttp2_bufs *bufs, uint8_t b)
-{
-  int rv;
-
-  rv = bufs_ensure_addb(bufs);
-  if(rv != 0) {
-    return rv;
-  }
-
-  *bufs->cur->buf.last = b;
-
-  return 0;
-}
-
-int nghttp2_bufs_orb(nghttp2_bufs *bufs, uint8_t b)
-{
-  int rv;
-
-  rv = bufs_ensure_addb(bufs);
-  if(rv != 0) {
-    return rv;
-  }
-
-  *bufs->cur->buf.last++ |= b;
-
-  return 0;
-}
-
-int nghttp2_bufs_orb_hold(nghttp2_bufs *bufs, uint8_t b)
-{
-  int rv;
-
-  rv = bufs_ensure_addb(bufs);
-  if(rv != 0) {
-    return rv;
-  }
-
-  *bufs->cur->buf.last |= b;
-
-  return 0;
-}
-
-ssize_t nghttp2_bufs_remove(nghttp2_bufs *bufs, uint8_t **out)
-{
-  size_t len;
-  nghttp2_buf_chain *chain;
-  nghttp2_buf *buf;
-  uint8_t *res;
-  nghttp2_buf resbuf;
-
-  len = 0;
-
-  for(chain = bufs->head; chain; chain = chain->next) {
-    len += nghttp2_buf_len(&chain->buf);
-  }
-
-  if(!len) {
-    res = NULL;
-  } else {
-    res = (uint8_t *)malloc(len);
-
-    if(res == NULL) {
-      return NGHTTP2_ERR_NOMEM;
-    }
-  }
-
-  nghttp2_buf_wrap_init(&resbuf, res, len);
-
-  for(chain = bufs->head; chain; chain = chain->next) {
-    buf = &chain->buf;
-
-    if(resbuf.last) {
-      resbuf.last = nghttp2_cpymem(resbuf.last,
-                                   buf->pos, nghttp2_buf_len(buf));
-    }
-
-    nghttp2_buf_reset(buf);
-    nghttp2_buf_shift_right(&chain->buf, bufs->offset);
-  }
-
-  bufs->cur = bufs->head;
-
-  *out = res;
-
-  return (ssize_t)len;
-}
-
-void nghttp2_bufs_reset(nghttp2_bufs *bufs)
-{
-  nghttp2_buf_chain *chain, *ci;
-  size_t k;
-
-  k = bufs->chunk_keep;
-
-  for(ci = bufs->head; ci; ci = ci->next) {
-    nghttp2_buf_reset(&ci->buf);
-    nghttp2_buf_shift_right(&ci->buf, bufs->offset);
-
-    if(--k == 0) {
-      break;
-    }
-  }
-
-  if(ci) {
-    chain = ci->next;
-    ci->next = NULL;
-
-    for(ci = chain; ci;) {
-      chain = ci->next;
-
-      buf_chain_del(ci);
-
-      ci = chain;
-    }
-
-    bufs->chunk_used = bufs->chunk_keep;
-  }
-
-  bufs->cur = bufs->head;
-}
-
-int nghttp2_bufs_advance(nghttp2_bufs *bufs)
-{
-  return bufs_alloc_chain(bufs);
-}
-
-int nghttp2_bufs_next_present(nghttp2_bufs *bufs)
-{
-  nghttp2_buf_chain *chain;
-
-  chain = bufs->cur->next;
-
-  return chain && nghttp2_buf_len(&chain->buf);
-}
-
diff --git a/wsutil/nghttp2/nghttp2_buf.h b/wsutil/nghttp2/nghttp2_buf.h
deleted file mode 100644
index 3d940d8522..0000000000
--- a/wsutil/nghttp2/nghttp2_buf.h
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2014 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_BUF_H
-#define NGHTTP2_BUF_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <wsutil/nghttp2/nghttp2/nghttp2.h>
-
-#include "nghttp2_int.h"
-
-typedef struct {
-  /* This points to the beginning of the buffer. The effective range
-     of buffer is [begin, end). */
-  uint8_t *begin;
-  /* This points to the memory one byte beyond the end of the
-     buffer. */
-  uint8_t *end;
-  /* The position indicator for effective start of the buffer. pos <=
-     last must be hold. */
-  uint8_t *pos;
-  /* The position indicator for effective one beyond of the end of the
-     buffer. last <= end must be hold. */
-  uint8_t *last;
-  /* Mark arbitrary position in buffer [begin, end) */
-  uint8_t *mark;
-} nghttp2_buf;
-
-#define nghttp2_buf_len(BUF) ((ssize_t)((BUF)->last - (BUF)->pos))
-#define nghttp2_buf_avail(BUF) ((ssize_t)((BUF)->end - (BUF)->last))
-#define nghttp2_buf_mark_avail(BUF) ((ssize_t)((BUF)->mark - (BUF)->last))
-#define nghttp2_buf_cap(BUF) ((ssize_t)((BUF)->end - (BUF)->begin))
-
-#define nghttp2_buf_pos_offset(BUF) ((ssize_t)((BUF)->pos - (BUF)->begin))
-#define nghttp2_buf_last_offset(BUF) ((ssize_t)((BUF)->last - (BUF)->begin))
-
-#define nghttp2_buf_shift_right(BUF, AMT) \
-  do {                                    \
-    (BUF)->pos += AMT;                    \
-    (BUF)->last += AMT;                   \
-  } while(0)
-
-#define nghttp2_buf_shift_left(BUF, AMT)            \
-  do {                                              \
-    (BUF)->pos -= AMT;                              \
-    (BUF)->last -= AMT;                             \
-  } while(0)
-
-/*
- * Initializes the |buf|. No memory is allocated in this function. Use
- * nghttp2_buf_reserve() or nghttp2_buf_reserve2() to allocate memory.
- */
-void nghttp2_buf_init(nghttp2_buf *buf);
-
-
-/*
- * Initializes the |buf| and allocates at least |initial| bytes of
- * memory.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory
- */
-int nghttp2_buf_init2(nghttp2_buf *buf, size_t initial);
-
-/*
- * Frees buffer in |buf|.
- */
-void nghttp2_buf_free(nghttp2_buf *buf);
-
-/*
- * Extends buffer so that nghttp2_buf_cap() returns at least
- * |new_cap|. If extensions took place, buffer pointers in |buf| will
- * change.
- *
- * This function returns 0 if it succeeds, or one of the followings
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory
- */
-int nghttp2_buf_reserve(nghttp2_buf *buf, size_t new_cap);
-
-/*
- * This function behaves like nghttp2_buf_reserve(), but new capacity
- * is calculated as nghttp2_buf_pos_offset(buf) + new_rel_cap. In
- * other words, this function reserves memory at least |new_rel_cap|
- * bytes from buf->pos.
- */
-int nghttp2_buf_pos_reserve(nghttp2_buf *buf, size_t new_rel_cap);
-
-/*
- * This function behaves like nghttp2_buf_reserve(), but new capacity
- * is calculated as nghttp2_buf_last_offset(buf) + new_rel_cap. In
- * other words, this function reserves memory at least |new_rel_cap|
- * bytes from buf->last.
- */
-int nghttp2_buf_last_reserve(nghttp2_buf *buf, size_t new_rel_cap);
-
-/*
- * Resets pos, last, mark member of |buf| to buf->begin.
- */
-void nghttp2_buf_reset(nghttp2_buf *buf);
-
-/*
- * Initializes |buf| using supplied buffer |begin| of length
- * |len|. Semantically, the application should not call *_reserve() or
- * nghttp2_free() functions for |buf|.
- */
-void nghttp2_buf_wrap_init(nghttp2_buf *buf, uint8_t *begin, size_t len);
-
-struct nghttp2_buf_chain;
-
-typedef struct nghttp2_buf_chain nghttp2_buf_chain;
-
-/* Chains 2 buffers */
-struct nghttp2_buf_chain {
-  /* Points to the subsequent buffer. NULL if there is no such
-     buffer. */
-  nghttp2_buf_chain *next;
-  nghttp2_buf buf;
-};
-
-typedef struct {
-  /* Points to the first buffer */
-  nghttp2_buf_chain *head;
-  /* Buffer pointer where write occurs. */
-  nghttp2_buf_chain *cur;
-  /* The buffer capacity of each buf */
-  size_t chunk_length;
-  /* The maximum number of nghttp2_buf_chain */
-  size_t max_chunk;
-  /* The number of nghttp2_buf_chain allocated */
-  size_t chunk_used;
-  /* The number of nghttp2_buf_chain to keep on reset */
-  size_t chunk_keep;
-  /* pos offset from begin in each buffers. On initialization and
-     reset, buf->pos and buf->last are positioned at buf->begin +
-     offset. */
-  size_t offset;
-} nghttp2_bufs;
-
-/*
- * This is the same as calling nghttp2_bufs_init2 with the given
- * arguments and offset = 0.
- */
-int nghttp2_bufs_init(nghttp2_bufs *bufs, size_t chunk_length,
-                      size_t max_chunk);
-
-/*
- * This is the same as calling nghttp2_bufs_init3 with the given
- * arguments and chunk_keep = max_chunk.
- */
-int nghttp2_bufs_init2(nghttp2_bufs *bufs, size_t chunk_length,
-                       size_t max_chunk, size_t offset);
-
-/*
- * Initializes |bufs|. Each buffer size is given in the
- * |chunk_length|.  The maximum number of buffers is given in the
- * |max_chunk|.  On reset, first |chunk_keep| buffers are kept and
- * remaining buffers are deleted.  Each buffer will have bufs->pos and
- * bufs->last shifted to left by |offset| bytes on creation and reset.
- *
- * This function allocates first buffer.  bufs->head and bufs->cur
- * will point to the first buffer after this call.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_INVALID_ARGUMENT
- *     chunk_keep is 0; or max_chunk < chunk_keep; or offset is too
- *     long.
- */
-int nghttp2_bufs_init3(nghttp2_bufs *bufs, size_t chunk_length,
-                       size_t max_chunk, size_t chunk_keep, size_t offset);
-
-/*
- * Frees any related resources to the |bufs|.
- */
-void nghttp2_bufs_free(nghttp2_bufs *bufs);
-
-/*
- * Initializes |bufs| using supplied buffer |begin| of length |len|.
- * The first buffer bufs->head uses buffer |begin|.  The buffer size
- * is fixed and no allocate extra chunk buffer is allocated.  In other
- * words, max_chunk = chunk_keep = 1.  To free the resource allocated
- * for |bufs|, use nghttp2_bufs_wrap_free().
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-int nghttp2_bufs_wrap_init(nghttp2_bufs *bufs, uint8_t *begin, size_t len);
-
-/*
- * Frees any related resource to the |bufs|.  This function does not
- * free supplied buffer provided in nghttp2_bufs_wrap_init().
- */
-void nghttp2_bufs_wrap_free(nghttp2_bufs *bufs);
-
-/*
- * Appends the |data| of length |len| to the |bufs|. The write starts
- * at bufs->cur->buf.last. A new buffers will be allocated to store
- * all data.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_bufs_add(nghttp2_bufs *bufs, const void *data, size_t len);
-
-/*
- * Appends a single byte |b| to the |bufs|. The write starts at
- * bufs->cur->buf.last. A new buffers will be allocated to store all
- * data.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_bufs_addb(nghttp2_bufs *bufs, uint8_t b);
-
-/*
- * Behaves like nghttp2_bufs_addb(), but this does not update
- * buf->last pointer.
- */
-int nghttp2_bufs_addb_hold(nghttp2_bufs *bufs, uint8_t b);
-
-#define nghttp2_bufs_fast_addb(BUFS, B)          \
-  do {                                           \
-    *(BUFS)->cur->buf.last++ = B;                \
-  } while(0)
-
-#define nghttp2_bufs_fast_addb_hold(BUFS, B)     \
-  do {                                           \
-    *(BUFS)->cur->buf.last = B;                  \
-  } while(0)
-
-/*
- * Performs bitwise-OR of |b| at bufs->cur->buf.last. A new buffers
- * will be allocated if necessary.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_bufs_orb(nghttp2_bufs *bufs, uint8_t b);
-
-/*
- * Behaves like nghttp2_bufs_orb(), but does not update buf->last
- * pointer.
- */
-int nghttp2_bufs_orb_hold(nghttp2_bufs *bufs, uint8_t b);
-
-#define nghttp2_bufs_fast_orb(BUFS, B)          \
-  do {                                          \
-    *(BUFS)->cur->buf.last++ |= B;              \
-  } while(0)
-
-#define nghttp2_bufs_fast_orb_hold(BUFS, B)     \
-  do {                                          \
-    *(BUFS)->cur->buf.last |= B;                \
-  } while(0)
-
-/*
- * Copies all data stored in |bufs| to the contagious buffer.  This
- * function allocates the contagious memory to store all data in
- * |bufs| and assigns it to |*out|.
- *
- * On successful return, nghttp2_bufs_len(bufs) returns 0, just like
- * after calling nghttp2_bufs_reset().
-
- * This function returns the length of copied data and assigns the
- * pointer to copied data to |*out| if it succeeds, or one of the
- * following negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory
- */
-ssize_t nghttp2_bufs_remove(nghttp2_bufs *bufs, uint8_t **out);
-
-/*
- * Resets |bufs| and makes the buffers empty.
- */
-void nghttp2_bufs_reset(nghttp2_bufs *bufs);
-
-/*
- * Moves bufs->cur to bufs->cur->next.  If resulting bufs->cur is
- * NULL, this function allocates new buffers and bufs->cur points to
- * it.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_bufs_advance(nghttp2_bufs *bufs);
-
-/* Sets bufs->cur to bufs->head */
-#define nghttp2_bufs_rewind(BUFS)               \
-  do {                                          \
-    (BUFS)->cur = (BUFS)->head;                 \
-  } while(0)
-
-/*
- * Move bufs->cur, from the current position, using next member, to
- * the last buf which has nghttp2_buf_len(buf) > 0 without seeing buf
- * which satisfies nghttp2_buf_len(buf) == 0.  If
- * nghttp2_buf_len(&bufs->cur->buf) == 0 or bufs->cur->next is NULL,
- * bufs->cur is unchanged.
- */
-void nghttp2_bufs_seek_last_present(nghttp2_bufs *bufs);
-
-/*
- * Returns nonzero if bufs->cur->next is not emtpy.
- */
-int nghttp2_bufs_next_present(nghttp2_bufs *bufs);
-
-#define nghttp2_bufs_cur_avail(BUFS) nghttp2_buf_avail(&(BUFS)->cur->buf)
-
-/*
- * Returns the buffer length of |bufs|.
- */
-ssize_t nghttp2_bufs_len(nghttp2_bufs *bufs);
-
-#endif /* NGHTTP2_BUF_H */
diff --git a/wsutil/nghttp2/nghttp2_hd.c b/wsutil/nghttp2/nghttp2_hd.c
deleted file mode 100644
index 9bf140ec02..0000000000
--- a/wsutil/nghttp2/nghttp2_hd.c
+++ /dev/null
@@ -1,2072 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_hd.h"
-
-#include <string.h>
-#include <assert.h>
-#include <stdio.h>
-
-#include "nghttp2_helper.h"
-#include "nghttp2_int.h"
-
-/* Make scalar initialization form of nghttp2_nv */
-#define MAKE_STATIC_ENT(I, N, V, NH, VH)                                \
-  { { { (uint8_t*)N, (uint8_t*)V, sizeof(N) - 1, sizeof(V) - 1, 0 },    \
-        NH, VH, 1, NGHTTP2_HD_FLAG_NONE }, I }
-
-/* Sorted by hash(name) and its table index */
-static nghttp2_hd_static_entry static_table[] = {
-  MAKE_STATIC_ENT(20, "age", "", 96511u, 0u),
-  MAKE_STATIC_ENT(59, "via", "", 116750u, 0u),
-  MAKE_STATIC_ENT(32, "date", "", 3076014u, 0u),
-  MAKE_STATIC_ENT(33, "etag", "", 3123477u, 0u),
-  MAKE_STATIC_ENT(36, "from", "", 3151786u, 0u),
-  MAKE_STATIC_ENT(37, "host", "", 3208616u, 0u),
-  MAKE_STATIC_ENT(44, "link", "", 3321850u, 0u),
-  MAKE_STATIC_ENT(58, "vary", "", 3612210u, 0u),
-  MAKE_STATIC_ENT(38, "if-match", "", 34533653u, 0u),
-  MAKE_STATIC_ENT(41, "if-range", "", 39145613u, 0u),
-  MAKE_STATIC_ENT(3, ":path", "/", 56997727u, 47u),
-  MAKE_STATIC_ENT(4, ":path", "/index.html", 56997727u, 2144181430u),
-  MAKE_STATIC_ENT(21, "allow", "", 92906313u, 0u),
-  MAKE_STATIC_ENT(49, "range", "", 108280125u, 0u),
-  MAKE_STATIC_ENT(14, "accept-charset", "", 124285319u, 0u),
-  MAKE_STATIC_ENT(43, "last-modified", "", 150043680u, 0u),
-  MAKE_STATIC_ENT(48, "proxy-authorization", "", 329532250u, 0u),
-  MAKE_STATIC_ENT(57, "user-agent", "", 486342275u, 0u),
-  MAKE_STATIC_ENT(40, "if-none-match", "", 646073760u, 0u),
-  MAKE_STATIC_ENT(30, "content-type", "", 785670158u, 0u),
-  MAKE_STATIC_ENT(16, "accept-language", "", 802785917u, 0u),
-  MAKE_STATIC_ENT(50, "referer", "", 1085069613u, 0u),
-  MAKE_STATIC_ENT(51, "refresh", "", 1085444827u, 0u),
-  MAKE_STATIC_ENT(55, "strict-transport-security", "", 1153852136u, 0u),
-  MAKE_STATIC_ENT(54, "set-cookie", "", 1237214767u, 0u),
-  MAKE_STATIC_ENT(56, "transfer-encoding", "", 1274458357u, 0u),
-  MAKE_STATIC_ENT(17, "accept-ranges", "", 1397189435u, 0u),
-  MAKE_STATIC_ENT(42, "if-unmodified-since", "", 1454068927u, 0u),
-  MAKE_STATIC_ENT(46, "max-forwards", "", 1619948695u, 0u),
-  MAKE_STATIC_ENT(45, "location", "", 1901043637u, 0u),
-  MAKE_STATIC_ENT(52, "retry-after", "", 1933352567u, 0u),
-  MAKE_STATIC_ENT(25, "content-encoding", "", 2095084583u, 0u),
-  MAKE_STATIC_ENT(28, "content-location", "", 2284906121u, 0u),
-  MAKE_STATIC_ENT(39, "if-modified-since", "", 2302095846u, 0u),
-  MAKE_STATIC_ENT(18, "accept", "", 2871506184u, 0u),
-  MAKE_STATIC_ENT(29, "content-range", "", 2878374633u, 0u),
-  MAKE_STATIC_ENT(22, "authorization", "", 2909397113u, 0u),
-  MAKE_STATIC_ENT(31, "cookie", "", 2940209764u, 0u),
-  MAKE_STATIC_ENT(0, ":authority", "", 2962729033u, 0u),
-  MAKE_STATIC_ENT(35, "expires", "", 2985731892u, 0u),
-  MAKE_STATIC_ENT(34, "expect", "", 3005803609u, 0u),
-  MAKE_STATIC_ENT(24, "content-disposition", "", 3027699811u, 0u),
-  MAKE_STATIC_ENT(26, "content-language", "", 3065240108u, 0u),
-  MAKE_STATIC_ENT(1, ":method", "GET", 3153018267u, 70454u),
-  MAKE_STATIC_ENT(2, ":method", "POST", 3153018267u, 2461856u),
-  MAKE_STATIC_ENT(27, "content-length", "", 3162187450u, 0u),
-  MAKE_STATIC_ENT(19, "access-control-allow-origin", "", 3297999203u, 0u),
-  MAKE_STATIC_ENT(5, ":scheme", "http", 3322585695u, 3213448u),
-  MAKE_STATIC_ENT(6, ":scheme", "https", 3322585695u, 99617003u),
-  MAKE_STATIC_ENT(7, ":status", "200", 3338091692u, 49586u),
-  MAKE_STATIC_ENT(8, ":status", "204", 3338091692u, 49590u),
-  MAKE_STATIC_ENT(9, ":status", "206", 3338091692u, 49592u),
-  MAKE_STATIC_ENT(10, ":status", "304", 3338091692u, 50551u),
-  MAKE_STATIC_ENT(11, ":status", "400", 3338091692u, 51508u),
-  MAKE_STATIC_ENT(12, ":status", "404", 3338091692u, 51512u),
-  MAKE_STATIC_ENT(13, ":status", "500", 3338091692u, 52469u),
-  MAKE_STATIC_ENT(53, "server", "", 3389140803u, 0u),
-  MAKE_STATIC_ENT(47, "proxy-authenticate", "", 3993199572u, 0u),
-  MAKE_STATIC_ENT(60, "www-authenticate", "", 4051929931u, 0u),
-  MAKE_STATIC_ENT(23, "cache-control", "", 4086191634u, 0u),
-  MAKE_STATIC_ENT(15, "accept-encoding", "gzip, deflate", 4127597688u, 1733326877u),
-};
-
-/* Index to the position in static_table */
-const size_t static_table_index[] = {
-  38, 43, 44, 10, 11, 47, 48, 49, 50, 51, 52, 53, 54, 55, 14, 60,
-  20, 26, 34, 46, 0 , 12, 36, 59, 41, 31, 42, 45, 32, 35, 19, 37,
-  2 , 3 , 40, 39, 4 , 5 , 8 , 33, 18, 9 , 27, 15, 6 , 29, 28, 57,
-  16, 13, 21, 22, 30, 56, 24, 23, 25, 17, 7 , 1 , 58
-};
-
-static const size_t STATIC_TABLE_LENGTH =
-  sizeof(static_table)/sizeof(static_table[0]);
-
-static int memeq(const void *s1, const void *s2, size_t n)
-{
-  const uint8_t *a = (const uint8_t*)s1, *b = (const uint8_t*)s2;
-  uint8_t c = 0;
-  while(n > 0) {
-    c |= (*a++) ^ (*b++);
-    --n;
-  }
-  return c == 0;
-}
-
-static uint32_t hash(const uint8_t *s, size_t n)
-{
-  uint32_t h = 0;
-  while(n > 0) {
-    h = h * 31 + *s++;
-    --n;
-  }
-  return h;
-}
-
-typedef struct {
-  nghttp2_nv *nva;
-  size_t nvacap;
-  size_t nvlen;
-} nghttp2_nva_out;
-
-int nghttp2_hd_entry_init(nghttp2_hd_entry *ent, uint8_t flags,
-                          uint8_t *name, size_t namelen,
-                          uint8_t *value, size_t valuelen)
-{
-  int rv = 0;
-
-  /* Since nghttp2_hd_entry is used for indexing, ent->nv.flags always
-     NGHTTP2_NV_FLAG_NONE */
-  ent->nv.flags = NGHTTP2_NV_FLAG_NONE;
-
-  if((flags & NGHTTP2_HD_FLAG_NAME_ALLOC) &&
-     (flags & NGHTTP2_HD_FLAG_NAME_GIFT) == 0) {
-    if(namelen == 0) {
-      /* We should not allow empty header field name */
-      ent->nv.name = NULL;
-    } else {
-      ent->nv.name = (uint8_t *)nghttp2_memdup(name, namelen);
-      if(ent->nv.name == NULL) {
-        rv = NGHTTP2_ERR_NOMEM;
-        goto fail;
-      }
-    }
-  } else {
-    ent->nv.name = name;
-  }
-  if((flags & NGHTTP2_HD_FLAG_VALUE_ALLOC) &&
-     (flags & NGHTTP2_HD_FLAG_VALUE_GIFT) == 0) {
-    if(valuelen == 0) {
-      ent->nv.value = NULL;
-    } else {
-      ent->nv.value = (uint8_t *)nghttp2_memdup(value, valuelen);
-      if(ent->nv.value == NULL) {
-        rv = NGHTTP2_ERR_NOMEM;
-        goto fail2;
-      }
-    }
-  } else {
-    ent->nv.value = value;
-  }
-  ent->nv.namelen = namelen;
-  ent->nv.valuelen = valuelen;
-  ent->ref = 1;
-  ent->flags = flags;
-  if(ent->nv.name) {
-    ent->name_hash = hash(ent->nv.name, ent->nv.namelen);
-  } else {
-    ent->name_hash = 0;
-  }
-  if(ent->nv.value) {
-    ent->value_hash = hash(ent->nv.value, ent->nv.valuelen);
-  } else {
-    ent->value_hash = 0;
-  }
-  return 0;
-
- fail2:
-  if(flags & NGHTTP2_HD_FLAG_NAME_ALLOC) {
-    free(ent->nv.name);
-  }
- fail:
-  return rv;
-}
-
-void nghttp2_hd_entry_free(nghttp2_hd_entry *ent)
-{
-  assert(ent->ref == 0);
-  if(ent->flags & NGHTTP2_HD_FLAG_NAME_ALLOC) {
-    free(ent->nv.name);
-  }
-  if(ent->flags & NGHTTP2_HD_FLAG_VALUE_ALLOC) {
-    free(ent->nv.value);
-  }
-}
-
-static int hd_ringbuf_init(nghttp2_hd_ringbuf *ringbuf, size_t bufsize)
-{
-  size_t size;
-  for(size = 1; size < bufsize; size <<= 1);
-  ringbuf->buffer = (nghttp2_hd_entry**)malloc(sizeof(nghttp2_hd_entry*) * size);
-  if(ringbuf->buffer == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-  ringbuf->mask = size - 1;
-  ringbuf->first = 0;
-  ringbuf->len = 0;
-  return 0;
-}
-
-static nghttp2_hd_entry* hd_ringbuf_get(nghttp2_hd_ringbuf *ringbuf,
-                                        size_t idx)
-{
-  assert(idx < ringbuf->len);
-  return ringbuf->buffer[(ringbuf->first + idx) & ringbuf->mask];
-}
-
-static int hd_ringbuf_reserve(nghttp2_hd_ringbuf *ringbuf, size_t bufsize)
-{
-  size_t i;
-  size_t size;
-  nghttp2_hd_entry **buffer;
-
-  if(ringbuf->mask + 1 >= bufsize) {
-    return 0;
-  }
-  for(size = 1; size < bufsize; size <<= 1);
-  buffer = ( nghttp2_hd_entry **)malloc(sizeof(nghttp2_hd_entry*) * size);
-  if(buffer == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-  for(i = 0; i < ringbuf->len; ++i) {
-    buffer[i] = hd_ringbuf_get(ringbuf, i);
-  }
-  free(ringbuf->buffer);
-  ringbuf->buffer = buffer;
-  ringbuf->mask = size - 1;
-  ringbuf->first = 0;
-  return 0;
-}
-
-static void hd_ringbuf_free(nghttp2_hd_ringbuf *ringbuf)
-{
-  size_t i;
-  if(ringbuf == NULL) {
-    return;
-  }
-  for(i = 0; i < ringbuf->len; ++i) {
-    nghttp2_hd_entry *ent = hd_ringbuf_get(ringbuf, i);
-    --ent->ref;
-    nghttp2_hd_entry_free(ent);
-    free(ent);
-  }
-  free(ringbuf->buffer);
-}
-
-static int hd_ringbuf_push_front(nghttp2_hd_ringbuf *ringbuf,
-                                 nghttp2_hd_entry *ent)
-{
-  int rv;
-
-  rv = hd_ringbuf_reserve(ringbuf, ringbuf->len + 1);
-
-  if(rv != 0) {
-    return rv;
-  }
-
-  ringbuf->buffer[--ringbuf->first & ringbuf->mask] = ent;
-  ++ringbuf->len;
-
-  return 0;
-}
-
-static void hd_ringbuf_pop_back(nghttp2_hd_ringbuf *ringbuf)
-{
-  assert(ringbuf->len > 0);
-  --ringbuf->len;
-}
-
-static int hd_context_init(nghttp2_hd_context *context,
-                           nghttp2_hd_role role)
-{
-  int rv;
-  context->role = role;
-  context->bad = 0;
-  context->hd_table_bufsize_max = NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE;
-  rv = hd_ringbuf_init
-    (&context->hd_table,
-     context->hd_table_bufsize_max/NGHTTP2_HD_ENTRY_OVERHEAD);
-  if(rv != 0) {
-    return rv;
-  }
-
-  context->hd_table_bufsize = 0;
-  return 0;
-}
-
-static void hd_context_free(nghttp2_hd_context *context)
-{
-  hd_ringbuf_free(&context->hd_table);
-}
-
-int nghttp2_hd_deflate_init(nghttp2_hd_deflater *deflater)
-{
-  return nghttp2_hd_deflate_init2(deflater,
-                                  NGHTTP2_HD_DEFAULT_MAX_DEFLATE_BUFFER_SIZE);
-}
-
-int nghttp2_hd_deflate_init2(nghttp2_hd_deflater *deflater,
-                             size_t deflate_hd_table_bufsize_max)
-{
-  int rv;
-  rv =  hd_context_init(&deflater->ctx, NGHTTP2_HD_ROLE_DEFLATE);
-  if(rv != 0) {
-    return rv;
-  }
-  deflater->no_refset = 0;
-
-  if(deflate_hd_table_bufsize_max < NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE) {
-    deflater->notify_table_size_change = 1;
-    deflater->ctx.hd_table_bufsize_max = deflate_hd_table_bufsize_max;
-  } else {
-    deflater->notify_table_size_change = 0;
-  }
-
-  deflater->deflate_hd_table_bufsize_max = deflate_hd_table_bufsize_max;
-
-  return 0;
-}
-
-int nghttp2_hd_inflate_init(nghttp2_hd_inflater *inflater)
-{
-  int rv;
-
-  rv = hd_context_init(&inflater->ctx, NGHTTP2_HD_ROLE_INFLATE);
-  if(rv != 0) {
-    goto fail;
-  }
-
-  inflater->settings_hd_table_bufsize_max =
-    NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE;
-
-  inflater->ent_keep = NULL;
-  inflater->nv_keep = NULL;
-  inflater->end_headers_index = 0;
-
-  inflater->opcode = NGHTTP2_HD_OPCODE_NONE;
-  inflater->state = NGHTTP2_HD_STATE_OPCODE;
-
-  rv = nghttp2_bufs_init3(&inflater->nvbufs, NGHTTP2_HD_MAX_NV / 8, 8, 1, 0);
-
-  if(rv != 0) {
-    goto nvbufs_fail;
-  }
-
-  inflater->huffman_encoded = 0;
-  inflater->index = 0;
-  inflater->left = 0;
-  inflater->newnamelen = 0;
-  inflater->index_required = 0;
-  inflater->no_index = 0;
-  inflater->ent_name = NULL;
-
-  return 0;
-
- nvbufs_fail:
-  hd_context_free(&inflater->ctx);
- fail:
-  return rv;
-}
-
-static void hd_inflate_keep_free(nghttp2_hd_inflater *inflater)
-{
-  if(inflater->ent_keep) {
-    if(inflater->ent_keep->ref == 0) {
-      nghttp2_hd_entry_free(inflater->ent_keep);
-      free(inflater->ent_keep);
-    }
-    inflater->ent_keep = NULL;
-  }
-
-  free(inflater->nv_keep);
-  inflater->nv_keep = NULL;
-}
-
-void nghttp2_hd_deflate_free(nghttp2_hd_deflater *deflater)
-{
-  hd_context_free(&deflater->ctx);
-}
-
-void nghttp2_hd_inflate_free(nghttp2_hd_inflater *inflater)
-{
-  hd_inflate_keep_free(inflater);
-  nghttp2_bufs_free(&inflater->nvbufs);
-  hd_context_free(&inflater->ctx);
-}
-
-void nghttp2_hd_deflate_set_no_refset(nghttp2_hd_deflater *deflater,
-                                      uint8_t no_refset)
-{
-  deflater->no_refset = no_refset;
-}
-
-static size_t entry_room(size_t namelen, size_t valuelen)
-{
-  return NGHTTP2_HD_ENTRY_OVERHEAD + namelen + valuelen;
-}
-
-static int emit_indexed_header(nghttp2_nv *nv_out, nghttp2_hd_entry *ent)
-{
-  DEBUGF(fprintf(stderr, "inflatehd: header emission: "));
-  DEBUGF(fwrite(ent->nv.name, ent->nv.namelen, 1, stderr));
-  DEBUGF(fprintf(stderr, ": "));
-  DEBUGF(fwrite(ent->nv.value, ent->nv.valuelen, 1, stderr));
-  DEBUGF(fprintf(stderr, "\n"));
-  /* ent->ref may be 0. This happens if the careless stupid encoder
-     emits literal block larger than header table capacity with
-     indexing. */
-  ent->flags |= NGHTTP2_HD_FLAG_EMIT;
-  *nv_out = ent->nv;
-  return 0;
-}
-
-static int emit_literal_header(nghttp2_nv *nv_out, nghttp2_nv *nv)
-{
-  DEBUGF(fprintf(stderr, "inflatehd: header emission: "));
-  DEBUGF(fwrite(nv->name, nv->namelen, 1, stderr));
-  DEBUGF(fprintf(stderr, ": "));
-  DEBUGF(fwrite(nv->value, nv->valuelen, 1, stderr));
-  DEBUGF(fprintf(stderr, "\n"));
-  *nv_out = *nv;
-  return 0;
-}
-
-static size_t count_encoded_length(size_t n, size_t prefix)
-{
-  size_t k = (1 << prefix) - 1;
-  size_t len = 0;
-  if(n >= k) {
-    n -= k;
-    ++len;
-  } else {
-    return 1;
-  }
-  do {
-    ++len;
-    if(n >= 128) {
-      n >>= 7;
-    } else {
-      break;
-    }
-  } while(n);
-  return len;
-}
-
-static size_t encode_length(uint8_t *buf, size_t n, size_t prefix)
-{
-  size_t k = (1 << prefix) - 1;
-  size_t len = 0;
-  *buf &= ~k;
-  if(n >= k) {
-    *buf++ |= k;
-    n -= k;
-    ++len;
-  } else {
-    *buf++ |= n;
-    return 1;
-  }
-  do {
-    ++len;
-    if(n >= 128) {
-      *buf++ = (1 << 7) | (n & 0x7f);
-      n >>= 7;
-    } else {
-      *buf++ = (uint8_t)n;
-      break;
-    }
-  } while(n);
-  return len;
-}
-
-/*
- * Decodes |prefx| prefixed integer stored from |in|. The |last|
- * represents the 1 beyond the last of the valid contiguous memory
- * region from |in|. The decoded integer must be strictly less than 1
- * << 16.
- *
- * If the |initial| is nonzero, it is used as a initial value, this
- * function assumes the |in| starts with intermediate data.
- *
- * An entire integer is decoded successfully, decoded, the |*final| is
- * set to nonzero.
- *
- * This function returns the next byte of read byte. This function
- * stores the decoded integer in |*res| if it succeed, including
- * partial decoding, or stores -1 in |*res|, indicating decoding
- * error.
- */
-static uint8_t* decode_length(ssize_t *res, int *final, ssize_t initial,
-                              uint8_t *in, uint8_t *last, size_t prefix)
-{
-  int k = (1 << prefix) - 1, r;
-  ssize_t n = initial;
-  *final = 0;
-  if(n == 0) {
-    if((*in & k) == k) {
-      n = k;
-    } else {
-      *res = (*in) & k;
-      *final = 1;
-      return in + 1;
-    }
-    if(++in == last) {
-      *res = n;
-      return in;
-    }
-  }
-  for(r = 0; in != last; ++in, r += 7) {
-    n += (*in & 0x7f) << r;
-    if(n >= (1 << 16)) {
-      *res = -1;
-      return in + 1;
-    }
-    if((*in & (1 << 7)) == 0) {
-      break;
-    }
-  }
-  if(in == last) {
-    *res = n;
-    return in;
-  }
-  if(*in & (1 << 7)) {
-    *res = -1;
-    return in + 1;
-  }
-  *res = n;
-  *final = 1;
-  return in + 1;
-}
-
-static int emit_clear_refset(nghttp2_bufs *bufs)
-{
-  int rv;
-
-  DEBUGF(fprintf(stderr, "deflatehd: emit clear refset\n"));
-
-  rv = nghttp2_bufs_addb(bufs, 0x30u);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-static int emit_table_size(nghttp2_bufs *bufs, size_t table_size)
-{
-  int rv;
-  uint8_t *bufp;
-  size_t blocklen;
-  uint8_t sb[16];
-
-  DEBUGF(fprintf(stderr, "deflatehd: emit table_size=%zu\n", table_size));
-
-  blocklen = count_encoded_length(table_size, 4);
-
-  if(sizeof(sb) < blocklen) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  bufp = sb;
-
-  *bufp = 0x20u;
-
-  encode_length(bufp, table_size, 4);
-
-  rv = nghttp2_bufs_add(bufs, sb, blocklen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-static int emit_indexed_block(nghttp2_bufs *bufs, size_t idx)
-{
-  int rv;
-  size_t blocklen;
-  uint8_t sb[16];
-  uint8_t *bufp;
-
-  blocklen = count_encoded_length(idx + 1, 7);
-
-  DEBUGF(fprintf(stderr, "deflatehd: emit indexed index=%zu, %zu bytes\n",
-                 idx, blocklen));
-
-  if(sizeof(sb) < blocklen) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  bufp = sb;
-  *bufp = 0x80u;
-  encode_length(bufp, idx + 1, 7);
-
-  rv = nghttp2_bufs_add(bufs, sb, blocklen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-static int emit_string(nghttp2_bufs *bufs,
-                       size_t enclen, int huffman,
-                       const uint8_t *str, size_t len)
-{
-  int rv;
-  uint8_t sb[16];
-  uint8_t *bufp;
-  size_t blocklen;
-
-  blocklen = count_encoded_length(enclen, 7);
-
-  DEBUGF(fprintf(stderr,
-                 "deflatehd: emit string str="));
-  DEBUGF(fwrite(str, len, 1, stderr));
-  DEBUGF(fprintf(stderr, ", length=%zu, huffman=%d, encoded_length=%zu\n",
-                 len, huffman, enclen));
-
-  if(sizeof(sb) < blocklen) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  bufp = sb;
-  *bufp = huffman ? 1 << 7 : 0;
-  encode_length(bufp, enclen, 7);
-
-  rv = nghttp2_bufs_add(bufs, sb, blocklen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  if(huffman) {
-    rv = nghttp2_hd_huff_encode(bufs, str, len);
-  } else {
-    assert(enclen == len);
-    rv = nghttp2_bufs_add(bufs, str, len);
-  }
-
-  return rv;
-}
-
-static uint8_t pack_first_byte(int inc_indexing, int no_index)
-{
-  if(inc_indexing) {
-    return 0x40u;
-  }
-
-  if(no_index) {
-    return 0x10u;
-  }
-
-  return 0;
-}
-
-static int emit_indname_block(nghttp2_bufs *bufs, size_t idx,
-                              const nghttp2_nv *nv,
-                              int inc_indexing)
-{
-  int rv;
-  uint8_t *bufp;
-  size_t encvallen;
-  size_t blocklen;
-  int huffman;
-  uint8_t sb[16];
-  size_t prefixlen;
-  int no_index;
-
-  no_index = (nv->flags & NGHTTP2_NV_FLAG_NO_INDEX) != 0;
-
-  if(inc_indexing) {
-    prefixlen = 6;
-  } else {
-    prefixlen = 4;
-  }
-
-  DEBUGF(fprintf(stderr,
-                 "deflatehd: emit indname index=%zu, valuelen=%zu, "
-                 "indexing=%d, no_index=%d\n",
-                 idx, nv->valuelen, inc_indexing, no_index));
-
-  encvallen = nghttp2_hd_huff_encode_count(nv->value, nv->valuelen);
-  blocklen = count_encoded_length(idx + 1, prefixlen);
-  huffman = encvallen < nv->valuelen;
-
-  if(!huffman) {
-    encvallen = nv->valuelen;
-  }
-
-  if(sizeof(sb) < blocklen) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  bufp = sb;
-
-  *bufp = pack_first_byte(inc_indexing, no_index);
-
-  encode_length(bufp, idx + 1, prefixlen);
-
-  rv = nghttp2_bufs_add(bufs, sb, blocklen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  rv = emit_string(bufs, encvallen, huffman, nv->value, nv->valuelen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-static int emit_newname_block(nghttp2_bufs *bufs, const nghttp2_nv *nv,
-                              int inc_indexing)
-{
-  int rv;
-  size_t encnamelen;
-  size_t encvallen;
-  int name_huffman;
-  int value_huffman;
-  int no_index;
-
-  no_index = (nv->flags & NGHTTP2_NV_FLAG_NO_INDEX) != 0;
-
-  DEBUGF(fprintf(stderr,
-                 "deflatehd: emit newname namelen=%zu, valuelen=%zu, "
-                 "indexing=%d, no_index=%d\n",
-                 nv->namelen, nv->valuelen, inc_indexing, no_index));
-
-  encnamelen = nghttp2_hd_huff_encode_count(nv->name, nv->namelen);
-  encvallen = nghttp2_hd_huff_encode_count(nv->value, nv->valuelen);
-  name_huffman = encnamelen < nv->namelen;
-  value_huffman = encvallen < nv->valuelen;
-
-  if(!name_huffman) {
-    encnamelen = nv->namelen;
-  }
-  if(!value_huffman) {
-    encvallen = nv->valuelen;
-  }
-
-  rv = nghttp2_bufs_addb(bufs, pack_first_byte(inc_indexing, no_index));
-  if(rv != 0) {
-    return rv;
-  }
-
-  rv = emit_string(bufs, encnamelen, name_huffman, nv->name, nv->namelen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  rv = emit_string(bufs, encvallen, value_huffman, nv->value, nv->valuelen);
-  if(rv != 0) {
-    return rv;
-  }
-
-  return 0;
-}
-
-/*
- * Emit common header with |index| by toggle off and on (thus 2
- * indexed representation emissions).
- */
-static int emit_implicit(nghttp2_bufs *bufs, size_t idx)
-{
-  int i, rv;
-
-  for(i = 0; i < 2; ++i) {
-    rv = emit_indexed_block(bufs, idx);
-    if(rv != 0) {
-      return rv;
-    }
-  }
-  return 0;
-}
-
-static nghttp2_hd_entry* add_hd_table_incremental(nghttp2_hd_context *context,
-                                                  nghttp2_bufs *bufs,
-                                                  const nghttp2_nv *nv,
-                                                  uint8_t entry_flags)
-{
-  int rv;
-  nghttp2_hd_entry *new_ent;
-  size_t room;
-
-  room = entry_room(nv->namelen, nv->valuelen);
-
-  while(context->hd_table_bufsize + room > context->hd_table_bufsize_max &&
-        context->hd_table.len > 0) {
-
-    size_t idx = context->hd_table.len - 1;
-    nghttp2_hd_entry* ent = hd_ringbuf_get(&context->hd_table, idx);
-
-    context->hd_table_bufsize -= entry_room(ent->nv.namelen, ent->nv.valuelen);
-    if(context->role == NGHTTP2_HD_ROLE_DEFLATE) {
-      if(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT) {
-        /* Emit common header just before it slips away from the
-           table. If we don't do this, we have to emit it in literal
-           representation which hurts compression. */
-        rv = emit_implicit(bufs, idx);
-        if(rv != 0) {
-          return NULL;
-        }
-      }
-    }
-    DEBUGF(fprintf(stderr, "hpack: remove item from header table: "));
-    DEBUGF(fwrite(ent->nv.name, ent->nv.namelen, 1, stderr));
-    DEBUGF(fprintf(stderr, ": "));
-    DEBUGF(fwrite(ent->nv.value, ent->nv.valuelen, 1, stderr));
-    DEBUGF(fprintf(stderr, "\n"));
-    hd_ringbuf_pop_back(&context->hd_table);
-    if(--ent->ref == 0) {
-      nghttp2_hd_entry_free(ent);
-      free(ent);
-    }
-  }
-
-  new_ent = (nghttp2_hd_entry *)malloc(sizeof(nghttp2_hd_entry));
-  if(new_ent == NULL) {
-    return NULL;
-  }
-
-  rv = nghttp2_hd_entry_init(new_ent, entry_flags,
-                             nv->name, nv->namelen, nv->value, nv->valuelen);
-  if(rv != 0) {
-    free(new_ent);
-    return NULL;
-  }
-
-  if(room > context->hd_table_bufsize_max) {
-    /* The entry taking more than NGHTTP2_HD_MAX_BUFFER_SIZE is
-       immediately evicted. */
-    --new_ent->ref;
-  } else {
-    rv = hd_ringbuf_push_front(&context->hd_table, new_ent);
-
-    if(rv != 0) {
-      --new_ent->ref;
-      nghttp2_hd_entry_free(new_ent);
-      free(new_ent);
-
-      return NULL;
-    }
-
-    context->hd_table_bufsize += room;
-
-    new_ent->flags |= NGHTTP2_HD_FLAG_REFSET;
-  }
-  return new_ent;
-}
-
-static int name_eq(const nghttp2_nv *a, const nghttp2_nv *b)
-{
-  return a->namelen == b->namelen && memeq(a->name, b->name, a->namelen);
-}
-
-static int value_eq(const nghttp2_nv *a, const nghttp2_nv *b)
-{
-  return a->valuelen == b->valuelen && memeq(a->value, b->value, a->valuelen);
-}
-
-typedef struct {
-  ssize_t index;
-  /* Nonzero if both name and value are matched. */
-  uint8_t name_value_match;
-} search_result;
-
-static search_result search_hd_table(nghttp2_hd_context *context,
-                                     const nghttp2_nv *nv)
-{
-  search_result res = { -1, 0 };
-  size_t i;
-  uint32_t name_hash = hash(nv->name, nv->namelen);
-  uint32_t value_hash = hash(nv->value, nv->valuelen);
-  ssize_t left = -1, right = (ssize_t)STATIC_TABLE_LENGTH;
-  int use_index = (nv->flags & NGHTTP2_NV_FLAG_NO_INDEX) == 0;
-
-  if(use_index) {
-    for(i = 0; i < context->hd_table.len; ++i) {
-      nghttp2_hd_entry *ent = hd_ringbuf_get(&context->hd_table, i);
-      if(ent->name_hash == name_hash && name_eq(&ent->nv, nv)) {
-        if(res.index == -1) {
-          res.index = (ssize_t)i;
-        }
-        if(ent->value_hash == value_hash && value_eq(&ent->nv, nv)) {
-          res.index = (ssize_t)i;
-          res.name_value_match = 1;
-          return res;
-        }
-      }
-    }
-  }
-
-  while(right - left > 1) {
-    ssize_t mid = (left + right) / 2;
-    nghttp2_hd_entry *ent = &static_table[mid].ent;
-    if(ent->name_hash < name_hash) {
-      left = mid;
-    } else {
-      right = mid;
-    }
-  }
-
-  for(i = right; i < STATIC_TABLE_LENGTH; ++i) {
-    nghttp2_hd_entry *ent = &static_table[i].ent;
-    if(ent->name_hash != name_hash) {
-      break;
-    }
-    if(name_eq(&ent->nv, nv)) {
-      if(res.index == -1) {
-        res.index = (ssize_t)(context->hd_table.len + static_table[i].index);
-      }
-      if(use_index &&
-         ent->value_hash == value_hash && value_eq(&ent->nv, nv)) {
-        res.index = (ssize_t)(context->hd_table.len + static_table[i].index);
-        res.name_value_match = 1;
-        return res;
-      }
-    }
-  }
-  return res;
-}
-
-static void hd_context_shrink_table_size(nghttp2_hd_context *context)
-{
-  while(context->hd_table_bufsize > context->hd_table_bufsize_max &&
-        context->hd_table.len > 0) {
-    size_t idx = context->hd_table.len - 1;
-    nghttp2_hd_entry* ent = hd_ringbuf_get(&context->hd_table, idx);
-    context->hd_table_bufsize -= entry_room(ent->nv.namelen, ent->nv.valuelen);
-    hd_ringbuf_pop_back(&context->hd_table);
-    if(--ent->ref == 0) {
-      nghttp2_hd_entry_free(ent);
-      free(ent);
-    }
-  }
-}
-
-int nghttp2_hd_deflate_change_table_size(nghttp2_hd_deflater *deflater,
-                                         size_t settings_hd_table_bufsize_max)
-{
-  size_t next_bufsize = nghttp2_min(settings_hd_table_bufsize_max,
-                                    deflater->deflate_hd_table_bufsize_max);
-
-  deflater->ctx.hd_table_bufsize_max = next_bufsize;
-
-  deflater->notify_table_size_change = 1;
-
-  hd_context_shrink_table_size(&deflater->ctx);
-  return 0;
-}
-
-int nghttp2_hd_inflate_change_table_size(nghttp2_hd_inflater *inflater,
-                                         size_t settings_hd_table_bufsize_max)
-{
-  inflater->settings_hd_table_bufsize_max = settings_hd_table_bufsize_max;
-  inflater->ctx.hd_table_bufsize_max = settings_hd_table_bufsize_max;
-  hd_context_shrink_table_size(&inflater->ctx);
-  return 0;
-}
-
-static void clear_refset(nghttp2_hd_context *context)
-{
-  size_t i;
-  for(i = 0; i < context->hd_table.len; ++i) {
-    nghttp2_hd_entry *ent = hd_ringbuf_get(&context->hd_table, i);
-    ent->flags &= ~NGHTTP2_HD_FLAG_REFSET;
-  }
-}
-
-#define INDEX_RANGE_VALID(context, idx) \
-  ((idx) < (context)->hd_table.len + STATIC_TABLE_LENGTH)
-
-static size_t get_max_index(nghttp2_hd_context *context)
-{
-  return context->hd_table.len + STATIC_TABLE_LENGTH - 1;
-}
-
-nghttp2_hd_entry* nghttp2_hd_table_get(nghttp2_hd_context *context,
-                                       size_t idx)
-{
-  assert(INDEX_RANGE_VALID(context, idx));
-  if(idx < context->hd_table.len) {
-    return hd_ringbuf_get(&context->hd_table, idx);
-  } else {
-    return
-      &static_table[static_table_index[idx - context->hd_table.len]].ent;
-  }
-}
-
-#define name_match(NV, NAME)                                            \
-  (nv->namelen == sizeof(NAME) - 1 && memeq(nv->name, NAME, sizeof(NAME) - 1))
-
-static int hd_deflate_should_indexing(nghttp2_hd_deflater *deflater,
-                                      const nghttp2_nv *nv)
-{
-  if((nv->flags & NGHTTP2_NV_FLAG_NO_INDEX) ||
-     entry_room(nv->namelen, nv->valuelen) >
-     deflater->ctx.hd_table_bufsize_max * 3 / 4) {
-    return 0;
-  }
-#ifdef NGHTTP2_XHD
-  return !name_match(nv, NGHTTP2_XHD);
-#else /* !NGHTTP2_XHD */
-  return
-    !name_match(nv, "set-cookie") &&
-    !name_match(nv, "content-length") &&
-    !name_match(nv, "location") &&
-    !name_match(nv, "etag") &&
-    !name_match(nv, ":path");
-#endif /* !NGHTTP2_XHD */
-}
-
-static int deflate_nv(nghttp2_hd_deflater *deflater,
-                      nghttp2_bufs *bufs, const nghttp2_nv *nv)
-{
-  int rv;
-  nghttp2_hd_entry *ent;
-  search_result res;
-
-  DEBUGF(fprintf(stderr, "deflatehd: deflating "));
-  DEBUGF(fwrite(nv->name, nv->namelen, 1, stderr));
-  DEBUGF(fprintf(stderr, ": "));
-  DEBUGF(fwrite(nv->value, nv->valuelen, 1, stderr));
-  DEBUGF(fprintf(stderr, "\n"));
-
-  res = search_hd_table(&deflater->ctx, nv);
-
-  if(res.index != -1 && res.name_value_match) {
-    size_t idx = res.index;
-
-    DEBUGF(fprintf(stderr, "deflatehd: name/value match index=%zd\n",
-                   res.index));
-
-    ent = nghttp2_hd_table_get(&deflater->ctx, idx);
-    if(idx >= deflater->ctx.hd_table.len) {
-      nghttp2_hd_entry *new_ent;
-
-      /* It is important to first add entry to the header table and
-         let eviction go. If NGHTTP2_HD_FLAG_IMPLICIT_EMIT entry is
-         evicted, it must be emitted before the |nv|. */
-      new_ent = add_hd_table_incremental(&deflater->ctx, bufs, &ent->nv,
-                                         NGHTTP2_HD_FLAG_NONE);
-      if(!new_ent) {
-        return NGHTTP2_ERR_HEADER_COMP;
-      }
-      if(new_ent->ref == 0) {
-        nghttp2_hd_entry_free(new_ent);
-        free(new_ent);
-        new_ent = NULL;
-      } else {
-        /* new_ent->ref > 0 means that new_ent is in the reference
-           set */
-        new_ent->flags |= NGHTTP2_HD_FLAG_EMIT;
-      }
-      rv = emit_indexed_block(bufs, idx);
-      if(rv != 0) {
-        return rv;
-      }
-    } else if((ent->flags & NGHTTP2_HD_FLAG_REFSET) == 0) {
-      ent->flags |= NGHTTP2_HD_FLAG_REFSET | NGHTTP2_HD_FLAG_EMIT;
-      rv = emit_indexed_block(bufs, idx);
-      if(rv != 0) {
-        return rv;
-      }
-    } else {
-      int num_emits = 0;
-      if(ent->flags & NGHTTP2_HD_FLAG_EMIT) {
-        /* occurrences of the same indexed representation. Emit index
-           twice. */
-        num_emits = 2;
-      } else if(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT) {
-        /* ent was implicitly emitted because it is the common
-           header field. To support occurrences of the same indexed
-           representation, we have to emit 4 times. This is because
-           "implicitly emitted" means actually not emitted at
-           all. So first 2 emits performs 1st header appears in the
-           reference set. And another 2 emits are done for 2nd
-           (current) header. */
-        ent->flags ^= NGHTTP2_HD_FLAG_IMPLICIT_EMIT;
-        ent->flags |= NGHTTP2_HD_FLAG_EMIT;
-        num_emits = 4;
-      } else {
-        /* This is common header and not emitted in the current
-           run. Just mark IMPLICIT_EMIT, in the hope that we are not
-           required to emit anything for this. We will emit toggle
-           off/on for this entry if it is removed from the header
-           table. */
-        ent->flags |= NGHTTP2_HD_FLAG_IMPLICIT_EMIT;
-      }
-      for(; num_emits > 0; --num_emits) {
-        rv = emit_indexed_block(bufs, idx);
-        if(rv != 0) {
-          return rv;
-        }
-      }
-    }
-  } else {
-    ssize_t idx = -1;
-    int incidx = 0;
-    if(res.index != -1) {
-      DEBUGF(fprintf(stderr, "deflatehd: name match index=%zd\n",
-                     res.index));
-
-      idx = res.index;
-    }
-    if(hd_deflate_should_indexing(deflater, nv)) {
-      nghttp2_hd_entry *new_ent;
-      if(idx >= (ssize_t)deflater->ctx.hd_table.len) {
-        nghttp2_nv nv_indname;
-        nv_indname = *nv;
-        nv_indname.name = nghttp2_hd_table_get(&deflater->ctx, idx)->nv.name;
-        new_ent = add_hd_table_incremental(&deflater->ctx, bufs, &nv_indname,
-                                           NGHTTP2_HD_FLAG_VALUE_ALLOC);
-      } else {
-        new_ent = add_hd_table_incremental(&deflater->ctx, bufs, nv,
-                                           NGHTTP2_HD_FLAG_NAME_ALLOC |
-                                           NGHTTP2_HD_FLAG_VALUE_ALLOC);
-      }
-      if(!new_ent) {
-        return NGHTTP2_ERR_HEADER_COMP;
-      }
-      if(new_ent->ref == 0) {
-        nghttp2_hd_entry_free(new_ent);
-        free(new_ent);
-      } else {
-        /* new_ent->ref > 0 means that new_ent is in the reference
-           set. */
-        new_ent->flags |= NGHTTP2_HD_FLAG_EMIT;
-      }
-      incidx = 1;
-    }
-    if(idx == -1) {
-      rv = emit_newname_block(bufs, nv, incidx);
-    } else {
-      rv = emit_indname_block(bufs, idx, nv, incidx);
-    }
-    if(rv != 0) {
-      return rv;
-    }
-  }
-  return 0;
-}
-
-static int deflate_post_process_hd_entry(nghttp2_hd_entry *ent,
-                                         size_t idx,
-                                         nghttp2_bufs *bufs)
-{
-  int rv;
-
-  if((ent->flags & NGHTTP2_HD_FLAG_REFSET) &&
-     (ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT) == 0 &&
-     (ent->flags & NGHTTP2_HD_FLAG_EMIT) == 0) {
-    /* This entry is not present in the current header set and must
-       be removed. */
-    ent->flags ^= NGHTTP2_HD_FLAG_REFSET;
-
-    rv = emit_indexed_block(bufs, idx);
-    if(rv != 0) {
-      return rv;
-    }
-  }
-
-  ent->flags &= ~(NGHTTP2_HD_FLAG_EMIT | NGHTTP2_HD_FLAG_IMPLICIT_EMIT);
-
-  return 0;
-}
-
-int nghttp2_hd_deflate_hd_bufs(nghttp2_hd_deflater *deflater,
-                               nghttp2_bufs *bufs,
-                               const nghttp2_nv *nv, size_t nvlen)
-{
-  size_t i;
-  int rv = 0;
-
-  if(deflater->ctx.bad) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  if(deflater->notify_table_size_change) {
-
-    deflater->notify_table_size_change = 0;
-
-    rv = emit_table_size(bufs, deflater->ctx.hd_table_bufsize_max);
-
-    if(rv != 0) {
-      goto fail;
-    }
-  }
-
-  if(deflater->no_refset) {
-    rv = emit_clear_refset(bufs);
-    if(rv != 0) {
-      goto fail;
-    }
-    clear_refset(&deflater->ctx);
-  }
-  for(i = 0; i < nvlen; ++i) {
-    rv = deflate_nv(deflater, bufs, &nv[i]);
-    if(rv != 0) {
-      goto fail;
-    }
-  }
-
-  DEBUGF(fprintf(stderr,
-                 "deflatehd: all input name/value pairs were deflated\n"));
-
-  for(i = 0; i < deflater->ctx.hd_table.len; ++i) {
-    nghttp2_hd_entry *ent = hd_ringbuf_get(&deflater->ctx.hd_table, i);
-
-    rv = deflate_post_process_hd_entry(ent, i, bufs);
-    if(rv != 0) {
-      goto fail;
-    }
-  }
-
-  return 0;
- fail:
-  DEBUGF(fprintf(stderr, "deflatehd: error return %d\n", rv));
-
-  deflater->ctx.bad = 1;
-  return rv;
-}
-
-ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_deflater *deflater,
-                              uint8_t *buf, size_t buflen,
-                              const nghttp2_nv *nv, size_t nvlen)
-{
-  nghttp2_bufs bufs;
-  int rv;
-
-  rv = nghttp2_bufs_wrap_init(&bufs, buf, buflen);
-
-  if(rv != 0) {
-    return rv;
-  }
-
-  rv = nghttp2_hd_deflate_hd_bufs(deflater, &bufs, nv, nvlen);
-
-  buflen = nghttp2_bufs_len(&bufs);
-
-  nghttp2_bufs_wrap_free(&bufs);
-
-  if(rv == NGHTTP2_ERR_BUFFER_ERROR) {
-    return NGHTTP2_ERR_INSUFF_BUFSIZE;
-  }
-
-  if(rv != 0) {
-    return rv;
-  }
-
-  return (ssize_t)buflen;
-}
-
-size_t nghttp2_hd_deflate_bound(nghttp2_hd_deflater *deflater,
-                                const nghttp2_nv *nva, size_t nvlen)
-{
-  size_t n;
-  size_t i;
-
-  /* Possible Reference Set Emptying */
-  n = 1;
-
-  /* Possible Maximum Header Table Size Change.  Encoding (1u << 31) -
-     1 using 4 bit prefix requires 6 bytes. */
-  n += 6;
-
-  /* Use Literal Header Field without indexing - New Name, since it is
-     most space consuming format.  Also we choose the less one between
-     non-huffman and huffman, so using literal byte count is
-     sufficient for upper bound.
-
-     Encoding (1u << 31) - 1 using 7 bit prefix requires 6 bytes.  We
-     need 2 of this for |nvlen| header fields. */
-  n += 6 * 2 * nvlen;
-
-  for(i = 0; i < nvlen; ++i) {
-    n += nva[i].namelen + nva[i].valuelen;
-  }
-
-  /* Add possible reference set toggle off */
-  n += deflater->ctx.hd_table.len;
-
-  return n;
-}
-
-int nghttp2_hd_deflate_new(nghttp2_hd_deflater **deflater_ptr,
-                           size_t deflate_hd_table_bufsize_max)
-{
-  int rv;
-  nghttp2_hd_deflater *deflater;
-
-  deflater = (nghttp2_hd_deflater *)malloc(sizeof(nghttp2_hd_deflater));
-
-  if(deflater == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  rv =  nghttp2_hd_deflate_init2(deflater, deflate_hd_table_bufsize_max);
-
-  if(rv != 0) {
-    return rv;
-  }
-
-  *deflater_ptr = deflater;
-
-  return 0;
-}
-
-void nghttp2_hd_deflate_del(nghttp2_hd_deflater *deflater)
-{
-  nghttp2_hd_deflate_free(deflater);
-
-  free(deflater);
-}
-
-static void hd_inflate_set_huffman_encoded(nghttp2_hd_inflater *inflater,
-                                           const uint8_t *in)
-{
-  inflater->huffman_encoded = (*in & (1 << 7)) != 0;
-}
-
-/*
- * Decodes the integer from the range [in, last).  The result is
- * assigned to |inflater->left|.  If the |inflater->left| is 0, then
- * it performs variable integer decoding from scratch. Otherwise, it
- * uses the |inflater->left| as the initial value and continues to
- * decode assuming that [in, last) begins with intermediary sequence.
- *
- * This function returns the number of bytes read if it succeeds, or
- * one of the following negative error codes:
- *
- * NGHTTP2_ERR_HEADER_COMP
- *   Integer decoding failed
- */
-static ssize_t hd_inflate_read_len(nghttp2_hd_inflater *inflater,
-                                   int *rfin,
-                                   uint8_t *in, uint8_t *last,
-                                   size_t prefix, size_t maxlen)
-{
-  uint8_t *nin;
-  *rfin = 0;
-  nin = decode_length(&inflater->left, rfin, inflater->left, in, last, prefix);
-  if(inflater->left == -1) {
-    DEBUGF(fprintf(stderr, "inflatehd: invalid integer\n"));
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-  if((size_t)inflater->left > maxlen) {
-    DEBUGF(fprintf(stderr,
-                   "inflatehd: integer exceeded the maximum value %zu\n",
-                   maxlen));
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-  return (ssize_t)(nin - in);
-}
-
-/*
- * Reads |inflater->left| bytes from the range [in, last) and performs
- * huffman decoding against them and pushes the result into the
- * |buffer|.
- *
- * This function returns the number of bytes read if it succeeds, or
- * one of the following negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *   Out of memory
- * NGHTTP2_ERR_HEADER_COMP
- *   Huffman decoding failed
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-static ssize_t hd_inflate_read_huff(nghttp2_hd_inflater *inflater,
-                                    nghttp2_bufs *bufs,
-                                    uint8_t *in, uint8_t *last)
-{
-  ssize_t readlen;
-  int final = 0;
-  if(last - in >= inflater->left) {
-    last = in + inflater->left;
-    final = 1;
-  }
-  readlen = nghttp2_hd_huff_decode(&inflater->huff_decode_ctx, bufs,
-                                   in, last - in, final);
-
-  if(readlen < 0) {
-    DEBUGF(fprintf(stderr, "inflatehd: huffman decoding failed\n"));
-    return readlen;
-  }
-  inflater->left -= readlen;
-  return readlen;
-}
-
-/*
- * Reads |inflater->left| bytes from the range [in, last) and copies
- * them into the |buffer|.
- *
- * This function returns the number of bytes read if it succeeds, or
- * one of the following negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *   Out of memory
- * NGHTTP2_ERR_HEADER_COMP
- *   Header decompression failed
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-static ssize_t hd_inflate_read(nghttp2_hd_inflater *inflater,
-                               nghttp2_bufs *bufs,
-                               uint8_t *in, uint8_t *last)
-{
-  int rv;
-  size_t len = nghttp2_min(last - in, inflater->left);
-  rv = nghttp2_bufs_add(bufs, in, len);
-  if(rv != 0) {
-    return rv;
-  }
-  inflater->left -= (ssize_t)len;
-  return (ssize_t)len;
-}
-
-/*
- * Finalize indexed header representation reception. If header is
- * emitted, |*nv_out| is filled with that value and 0 is returned. If
- * no header is emitted, 1 is returned.
- *
- * This function returns either 0 or 1 if it succeeds, or one of the
- * following negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *   Out of memory
- */
-static int hd_inflate_commit_indexed(nghttp2_hd_inflater *inflater,
-                                     nghttp2_nv *nv_out)
-{
-  nghttp2_hd_entry *ent = nghttp2_hd_table_get(&inflater->ctx, inflater->index);
-  if(inflater->index >= inflater->ctx.hd_table.len) {
-    nghttp2_hd_entry *new_ent;
-    new_ent = add_hd_table_incremental(&inflater->ctx, NULL, &ent->nv,
-                                       NGHTTP2_HD_FLAG_NONE);
-    if(!new_ent) {
-      return NGHTTP2_ERR_NOMEM;
-    }
-    /* new_ent->ref == 0 may be hold */
-    emit_indexed_header(nv_out, new_ent);
-    inflater->ent_keep = new_ent;
-    return 0;
-  }
-  ent->flags ^= NGHTTP2_HD_FLAG_REFSET;
-  if(ent->flags & NGHTTP2_HD_FLAG_REFSET) {
-    emit_indexed_header(nv_out, ent);
-    return 0;
-  }
-  DEBUGF(fprintf(stderr, "inflatehd: toggle off item: "));
-  DEBUGF(fwrite(ent->nv.name, ent->nv.namelen, 1, stderr));
-  DEBUGF(fprintf(stderr, ": "));
-  DEBUGF(fwrite(ent->nv.value, ent->nv.valuelen, 1, stderr));
-  DEBUGF(fprintf(stderr, "\n"));
-  return 1;
-}
-
-static int hd_inflate_remove_bufs(nghttp2_hd_inflater *inflater,
-                                  nghttp2_nv *nv, int value_only)
-{
-  ssize_t rv;
-  size_t buflen;
-  uint8_t *buf;
-
-  rv = nghttp2_bufs_remove(&inflater->nvbufs, &buf);
-
-  if(rv < 0) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  buflen = rv;
-
-  if(value_only) {
-    nv->name = NULL;
-    nv->namelen = 0;
-  } else {
-    nv->name = buf;
-    nv->namelen = inflater->newnamelen;
-  }
-
-  nv->value = buf + nv->namelen;
-  nv->valuelen = buflen - nv->namelen;
-
-  return 0;
-}
-
-/*
- * Finalize literal header representation - new name- reception. If
- * header is emitted, |*nv_out| is filled with that value and 0 is
- * returned.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *   Out of memory
- */
-static int hd_inflate_commit_newname(nghttp2_hd_inflater *inflater,
-                                     nghttp2_nv *nv_out)
-{
-  int rv;
-  nghttp2_nv nv;
-
-  rv = hd_inflate_remove_bufs(inflater, &nv, 0 /* name and value */);
-  if(rv != 0) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  if(inflater->no_index) {
-    nv.flags = NGHTTP2_NV_FLAG_NO_INDEX;
-  } else {
-    nv.flags = NGHTTP2_NV_FLAG_NONE;
-  }
-
-  if(inflater->index_required) {
-    nghttp2_hd_entry *new_ent;
-    uint8_t ent_flags;
-
-    /* nv->value points to the middle of the buffer pointed by
-       nv->name.  So we just need to keep track of nv->name for memory
-       management. */
-    ent_flags = NGHTTP2_HD_FLAG_NAME_ALLOC | NGHTTP2_HD_FLAG_NAME_GIFT;
-
-    new_ent = add_hd_table_incremental(&inflater->ctx, NULL, &nv, ent_flags);
-
-    if(new_ent) {
-      emit_indexed_header(nv_out, new_ent);
-      inflater->ent_keep = new_ent;
-
-      return 0;
-    }
-
-    free(nv.name);
-
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  emit_literal_header(nv_out, &nv);
-
-  inflater->nv_keep = nv.name;
-
-  return 0;
-}
-
-/*
- * Finalize literal header representation - indexed name-
- * reception. If header is emitted, |*nv_out| is filled with that
- * value and 0 is returned.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *   Out of memory
- */
-static int hd_inflate_commit_indname(nghttp2_hd_inflater *inflater,
-                                     nghttp2_nv *nv_out)
-{
-  int rv;
-  nghttp2_nv nv;
-
-  rv = hd_inflate_remove_bufs(inflater, &nv, 1 /* value only */);
-  if(rv != 0) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  if(inflater->no_index) {
-    nv.flags = NGHTTP2_NV_FLAG_NO_INDEX;
-  } else {
-    nv.flags = NGHTTP2_NV_FLAG_NONE;
-  }
-
-  nv.name = inflater->ent_name->nv.name;
-  nv.namelen = inflater->ent_name->nv.namelen;
-
-  if(inflater->index_required) {
-    nghttp2_hd_entry *new_ent;
-    uint8_t ent_flags;
-    int static_name;
-
-    ent_flags = NGHTTP2_HD_FLAG_VALUE_ALLOC | NGHTTP2_HD_FLAG_VALUE_GIFT;
-    static_name = inflater->index >= inflater->ctx.hd_table.len;
-
-    if(!static_name) {
-      ent_flags |= NGHTTP2_HD_FLAG_NAME_ALLOC;
-      /* For entry in static table, we must not touch ref, because it
-         is shared by threads */
-      ++inflater->ent_name->ref;
-    }
-
-    new_ent = add_hd_table_incremental(&inflater->ctx, NULL, &nv, ent_flags);
-
-    if(!static_name && --inflater->ent_name->ref == 0) {
-      nghttp2_hd_entry_free(inflater->ent_name);
-      free(inflater->ent_name);
-    }
-
-    inflater->ent_name = NULL;
-
-    if(new_ent) {
-      emit_indexed_header(nv_out, new_ent);
-
-      inflater->ent_keep = new_ent;
-
-      return 0;
-    }
-
-    free(nv.value);
-
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  emit_literal_header(nv_out, &nv);
-
-  inflater->nv_keep = nv.value;
-
-  return 0;
-}
-
-ssize_t nghttp2_hd_inflate_hd(nghttp2_hd_inflater *inflater,
-                              nghttp2_nv *nv_out, int *inflate_flags,
-                              uint8_t *in, size_t inlen, int in_final)
-{
-  ssize_t rv = 0;
-  uint8_t *first = in;
-  uint8_t *last = in + inlen;
-  int rfin = 0;
-
-  if(inflater->ctx.bad) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-
-  DEBUGF(fprintf(stderr, "inflatehd: start state=%d\n",
-                 inflater->state));
-  hd_inflate_keep_free(inflater);
-  *inflate_flags = NGHTTP2_HD_INFLATE_NONE;
-  for(; in != last;) {
-    switch(inflater->state) {
-    case NGHTTP2_HD_STATE_OPCODE:
-      if((*in & 0xf0u) == 0x20u) {
-        DEBUGF(fprintf(stderr, "inflatehd: header table size change\n"));
-        inflater->opcode = NGHTTP2_HD_OPCODE_INDEXED;
-        inflater->state = NGHTTP2_HD_STATE_READ_TABLE_SIZE;
-      } else if((*in & 0xf0u) == 0x30u) {
-        if(*in != 0x30u) {
-          rv = NGHTTP2_ERR_HEADER_COMP;
-          goto fail;
-        }
-
-        DEBUGF(fprintf(stderr, "inflatehd: clearing reference set\n"));
-        inflater->opcode = NGHTTP2_HD_OPCODE_INDEXED;
-        inflater->state = NGHTTP2_HD_STATE_CLEAR_REFSET;
-        ++in;
-      } else if(*in & 0x80u) {
-        DEBUGF(fprintf(stderr, "inflatehd: indexed repr\n"));
-        inflater->opcode = NGHTTP2_HD_OPCODE_INDEXED;
-        inflater->state = NGHTTP2_HD_STATE_READ_INDEX;
-      } else {
-        if(*in == 0x40u || *in == 0 || *in == 0x10u) {
-          DEBUGF(fprintf(stderr,
-                         "inflatehd: literal header repr - new name\n"));
-          inflater->opcode = NGHTTP2_HD_OPCODE_NEWNAME;
-          inflater->state = NGHTTP2_HD_STATE_NEWNAME_CHECK_NAMELEN;
-        } else {
-          DEBUGF(fprintf(stderr,
-                         "inflatehd: literal header repr - indexed name\n"));
-          inflater->opcode = NGHTTP2_HD_OPCODE_INDNAME;
-          inflater->state = NGHTTP2_HD_STATE_READ_INDEX;
-        }
-        inflater->index_required = (*in & 0x40) != 0;
-        inflater->no_index = (*in & 0x10u) != 0;
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: indexing required=%d, no_index=%d\n",
-                       inflater->index_required,
-                       inflater->no_index));
-        if(inflater->opcode == NGHTTP2_HD_OPCODE_NEWNAME) {
-          ++in;
-        }
-      }
-      inflater->left = 0;
-      break;
-    case NGHTTP2_HD_STATE_CLEAR_REFSET:
-      clear_refset(&inflater->ctx);
-      inflater->state = NGHTTP2_HD_STATE_OPCODE;
-
-      break;
-    case NGHTTP2_HD_STATE_READ_TABLE_SIZE:
-      rfin = 0;
-      rv = hd_inflate_read_len(inflater, &rfin, in, last, 4,
-                               inflater->settings_hd_table_bufsize_max);
-      if(rv < 0) {
-        goto fail;
-      }
-      in += rv;
-      if(!rfin) {
-        goto almost_ok;
-      }
-      DEBUGF(fprintf(stderr, "inflatehd: table_size=%zd\n", inflater->left));
-      inflater->ctx.hd_table_bufsize_max = inflater->left;
-      hd_context_shrink_table_size(&inflater->ctx);
-      inflater->state = NGHTTP2_HD_STATE_OPCODE;
-      break;
-    case NGHTTP2_HD_STATE_READ_INDEX: {
-      size_t prefixlen;
-
-      if(inflater->opcode == NGHTTP2_HD_OPCODE_INDEXED) {
-        prefixlen = 7;
-      } else if(inflater->index_required) {
-        prefixlen = 6;
-      } else {
-        prefixlen = 4;
-      }
-
-      rfin = 0;
-      rv = hd_inflate_read_len(inflater, &rfin, in, last, prefixlen,
-                               get_max_index(&inflater->ctx) + 1);
-      if(rv < 0) {
-        goto fail;
-      }
-
-      in += rv;
-
-      if(inflater->left == 0) {
-        rv = NGHTTP2_ERR_HEADER_COMP;
-        goto fail;
-      }
-
-      if(!rfin) {
-        goto almost_ok;
-      }
-      DEBUGF(fprintf(stderr, "inflatehd: index=%zd\n", inflater->left));
-      if(inflater->opcode == NGHTTP2_HD_OPCODE_INDEXED) {
-        inflater->index = inflater->left;
-        assert(inflater->index > 0);
-        --inflater->index;
-        rv = hd_inflate_commit_indexed(inflater, nv_out);
-        if(rv < 0) {
-          goto fail;
-        }
-        inflater->state = NGHTTP2_HD_STATE_OPCODE;
-        /* If rv == 1, no header was emitted */
-        if(rv == 0) {
-          *inflate_flags |= NGHTTP2_HD_INFLATE_EMIT;
-          return (ssize_t)(in - first);
-        }
-      } else {
-        inflater->index = inflater->left;
-        assert(inflater->index > 0);
-        --inflater->index;
-        inflater->ent_name = nghttp2_hd_table_get(&inflater->ctx,
-                                                  inflater->index);
-        inflater->state = NGHTTP2_HD_STATE_CHECK_VALUELEN;
-      }
-      break;
-    }
-    case NGHTTP2_HD_STATE_NEWNAME_CHECK_NAMELEN:
-      hd_inflate_set_huffman_encoded(inflater, in);
-      inflater->state = NGHTTP2_HD_STATE_NEWNAME_READ_NAMELEN;
-      inflater->left = 0;
-      DEBUGF(fprintf(stderr, "inflatehd: huffman encoded=%d\n",
-                     inflater->huffman_encoded != 0));
-      /* Fall through */
-    case NGHTTP2_HD_STATE_NEWNAME_READ_NAMELEN:
-      rfin = 0;
-      rv = hd_inflate_read_len(inflater, &rfin, in, last, 7,
-                               NGHTTP2_HD_MAX_NV);
-      if(rv < 0) {
-        goto fail;
-      }
-      in += rv;
-      if(!rfin) {
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: integer not fully decoded. current=%zd\n",
-                       inflater->left));
-
-        goto almost_ok;
-      }
-
-      if(inflater->huffman_encoded) {
-        nghttp2_hd_huff_decode_context_init(&inflater->huff_decode_ctx);
-
-        inflater->state = NGHTTP2_HD_STATE_NEWNAME_READ_NAMEHUFF;
-      } else {
-        inflater->state = NGHTTP2_HD_STATE_NEWNAME_READ_NAME;
-      }
-      break;
-    case NGHTTP2_HD_STATE_NEWNAME_READ_NAMEHUFF:
-      rv = hd_inflate_read_huff(inflater, &inflater->nvbufs, in, last);
-      if(rv < 0) {
-        goto fail;
-      }
-
-      in += rv;
-
-      DEBUGF(fprintf(stderr, "inflatehd: %zd bytes read\n", rv));
-
-      if(inflater->left) {
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: still %zd bytes to go\n", inflater->left));
-
-        goto almost_ok;
-      }
-
-      inflater->newnamelen = nghttp2_bufs_len(&inflater->nvbufs);
-
-      inflater->state = NGHTTP2_HD_STATE_CHECK_VALUELEN;
-
-      break;
-    case NGHTTP2_HD_STATE_NEWNAME_READ_NAME:
-      rv = hd_inflate_read(inflater, &inflater->nvbufs, in, last);
-      if(rv < 0) {
-        goto fail;
-      }
-
-      in += rv;
-
-      DEBUGF(fprintf(stderr, "inflatehd: %zd bytes read\n", rv));
-      if(inflater->left) {
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: still %zd bytes to go\n", inflater->left));
-
-        goto almost_ok;
-      }
-
-      inflater->newnamelen = nghttp2_bufs_len(&inflater->nvbufs);
-
-      inflater->state = NGHTTP2_HD_STATE_CHECK_VALUELEN;
-
-      break;
-    case NGHTTP2_HD_STATE_CHECK_VALUELEN:
-      hd_inflate_set_huffman_encoded(inflater, in);
-      inflater->state = NGHTTP2_HD_STATE_READ_VALUELEN;
-      inflater->left = 0;
-      DEBUGF(fprintf(stderr, "inflatehd: huffman encoded=%d\n",
-                     inflater->huffman_encoded != 0));
-      /* Fall through */
-    case NGHTTP2_HD_STATE_READ_VALUELEN:
-      rfin = 0;
-      rv = hd_inflate_read_len(inflater, &rfin, in, last, 7,
-                               NGHTTP2_HD_MAX_NV);
-      if(rv < 0) {
-        goto fail;
-      }
-
-      in += rv;
-
-      if(!rfin) {
-        goto almost_ok;
-      }
-
-      DEBUGF(fprintf(stderr, "inflatehd: valuelen=%zd\n", inflater->left));
-      if(inflater->left == 0) {
-        if(inflater->opcode == NGHTTP2_HD_OPCODE_NEWNAME) {
-          rv = hd_inflate_commit_newname(inflater, nv_out);
-        } else {
-          rv = hd_inflate_commit_indname(inflater, nv_out);
-        }
-        if(rv != 0) {
-          goto fail;
-        }
-        inflater->state = NGHTTP2_HD_STATE_OPCODE;
-        *inflate_flags |= NGHTTP2_HD_INFLATE_EMIT;
-        return (ssize_t)(in - first);
-      }
-
-      if(inflater->huffman_encoded) {
-        nghttp2_hd_huff_decode_context_init(&inflater->huff_decode_ctx);
-
-        inflater->state = NGHTTP2_HD_STATE_READ_VALUEHUFF;
-      } else {
-        inflater->state = NGHTTP2_HD_STATE_READ_VALUE;
-      }
-      break;
-    case NGHTTP2_HD_STATE_READ_VALUEHUFF:
-      rv = hd_inflate_read_huff(inflater, &inflater->nvbufs, in, last);
-      if(rv < 0) {
-        goto fail;
-      }
-
-      in += rv;
-
-      DEBUGF(fprintf(stderr, "inflatehd: %zd bytes read\n", rv));
-
-      if(inflater->left) {
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: still %zd bytes to go\n", inflater->left));
-
-        goto almost_ok;
-      }
-
-      if(inflater->opcode == NGHTTP2_HD_OPCODE_NEWNAME) {
-        rv = hd_inflate_commit_newname(inflater, nv_out);
-      } else {
-        rv = hd_inflate_commit_indname(inflater, nv_out);
-      }
-
-      if(rv != 0) {
-        goto fail;
-      }
-
-      inflater->state = NGHTTP2_HD_STATE_OPCODE;
-      *inflate_flags |= NGHTTP2_HD_INFLATE_EMIT;
-
-      return (ssize_t)(in - first);
-    case NGHTTP2_HD_STATE_READ_VALUE:
-      rv = hd_inflate_read(inflater, &inflater->nvbufs, in, last);
-      if(rv < 0) {
-        DEBUGF(fprintf(stderr, "inflatehd: value read failure %zd: %s\n",
-                       rv, nghttp2_strerror((int)rv)));
-        goto fail;
-      }
-
-      in += rv;
-
-      DEBUGF(fprintf(stderr, "inflatehd: %zd bytes read\n", rv));
-
-      if(inflater->left) {
-        DEBUGF(fprintf(stderr,
-                       "inflatehd: still %zd bytes to go\n", inflater->left));
-        goto almost_ok;
-      }
-
-      if(inflater->opcode == NGHTTP2_HD_OPCODE_NEWNAME) {
-        rv = hd_inflate_commit_newname(inflater, nv_out);
-      } else {
-        rv = hd_inflate_commit_indname(inflater, nv_out);
-      }
-
-      if(rv != 0) {
-        goto fail;
-      }
-
-      inflater->state = NGHTTP2_HD_STATE_OPCODE;
-      *inflate_flags |= NGHTTP2_HD_INFLATE_EMIT;
-
-      return (ssize_t)(in - first);
-    }
-  }
-
-  assert(in == last);
-
-  DEBUGF(fprintf(stderr, "inflatehd: all input bytes were processed\n"));
-
-  if(in_final) {
-    DEBUGF(fprintf(stderr, "inflatehd: in_final set\n"));
-
-    if(inflater->state != NGHTTP2_HD_STATE_OPCODE) {
-      DEBUGF(fprintf(stderr, "inflatehd: unacceptable state=%d\n",
-                     inflater->state));
-      rv = NGHTTP2_ERR_HEADER_COMP;
-
-      goto fail;
-    }
-    for(; inflater->end_headers_index < inflater->ctx.hd_table.len;
-        ++inflater->end_headers_index) {
-      nghttp2_hd_entry *ent;
-      ent = hd_ringbuf_get(&inflater->ctx.hd_table,
-                           inflater->end_headers_index);
-
-      if((ent->flags & NGHTTP2_HD_FLAG_REFSET) &&
-         (ent->flags & NGHTTP2_HD_FLAG_EMIT) == 0) {
-        emit_indexed_header(nv_out, ent);
-        *inflate_flags |= NGHTTP2_HD_INFLATE_EMIT;
-        return (ssize_t)(in - first);
-      }
-      ent->flags &= ~NGHTTP2_HD_FLAG_EMIT;
-    }
-    *inflate_flags |= NGHTTP2_HD_INFLATE_FINAL;
-  }
-  return (ssize_t)(in - first);
-
- almost_ok:
-  if(in_final && inflater->state != NGHTTP2_HD_STATE_OPCODE) {
-    DEBUGF(fprintf(stderr, "inflatehd: input ended prematurely\n"));
-
-    rv = NGHTTP2_ERR_HEADER_COMP;
-
-    goto fail;
-  }
-  return (ssize_t)(in - first);
-
- fail:
-  DEBUGF(fprintf(stderr, "inflatehd: error return %zd\n", rv));
-
-  inflater->ctx.bad = 1;
-  return rv;
-}
-
-int nghttp2_hd_inflate_end_headers(nghttp2_hd_inflater *inflater)
-{
-  hd_inflate_keep_free(inflater);
-  inflater->end_headers_index = 0;
-  return 0;
-}
-
-int nghttp2_hd_inflate_new(nghttp2_hd_inflater **inflater_ptr)
-{
-  int rv;
-  nghttp2_hd_inflater *inflater;
-
-  inflater = (nghttp2_hd_inflater *)malloc(sizeof(nghttp2_hd_inflater));
-
-  if(inflater == NULL) {
-    return NGHTTP2_ERR_NOMEM;
-  }
-
-  rv = nghttp2_hd_inflate_init(inflater);
-
-  if(rv != 0) {
-    return rv;
-  }
-
-  *inflater_ptr = inflater;
-
-  return 0;
-}
-
-void nghttp2_hd_inflate_del(nghttp2_hd_inflater *inflater)
-{
-  nghttp2_hd_inflate_free(inflater);
-
-  free(inflater);
-}
-
-int nghttp2_hd_emit_indname_block(nghttp2_bufs *bufs, size_t idx,
-                                  nghttp2_nv *nv, int inc_indexing)
-{
-
-  return emit_indname_block(bufs, idx, nv, inc_indexing);
-}
-
-int nghttp2_hd_emit_newname_block(nghttp2_bufs *bufs, nghttp2_nv *nv,
-                                  int inc_indexing)
-{
-  return emit_newname_block(bufs, nv, inc_indexing);
-}
-
-int nghttp2_hd_emit_table_size(nghttp2_bufs *bufs, size_t table_size)
-{
-  return emit_table_size(bufs, table_size);
-}
diff --git a/wsutil/nghttp2/nghttp2_hd.h b/wsutil/nghttp2/nghttp2_hd.h
deleted file mode 100644
index 3e55ff08bf..0000000000
--- a/wsutil/nghttp2/nghttp2_hd.h
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_HD_H
-#define NGHTTP2_HD_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <wsutil/nghttp2/nghttp2/nghttp2.h>
-
-#include "nghttp2_hd_huffman.h"
-#include "nghttp2_buf.h"
-
-#define NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE NGHTTP2_DEFAULT_HEADER_TABLE_SIZE
-#define NGHTTP2_HD_ENTRY_OVERHEAD 32
-
-/* The maximum length of one name/value pair.  This is the sum of the
-   length of name and value.  This is not specified by the spec. We
-   just chose the arbitrary size */
-#define NGHTTP2_HD_MAX_NV 65536
-
-/* Default size of maximum table buffer size for encoder. Even if
-   remote decoder notifies larger buffer size for its decoding,
-   encoder only uses the memory up to this value. */
-#define NGHTTP2_HD_DEFAULT_MAX_DEFLATE_BUFFER_SIZE (1 << 12)
-
-typedef enum {
-  NGHTTP2_HD_ROLE_DEFLATE,
-  NGHTTP2_HD_ROLE_INFLATE
-} nghttp2_hd_role;
-
-typedef enum {
-  NGHTTP2_HD_FLAG_NONE = 0,
-  /* Indicates name was dynamically allocated and must be freed */
-  NGHTTP2_HD_FLAG_NAME_ALLOC = 1,
-  /* Indicates value was dynamically allocated and must be freed */
-  NGHTTP2_HD_FLAG_VALUE_ALLOC = 1 << 1,
-  /* Indicates that the entry is in the reference set */
-  NGHTTP2_HD_FLAG_REFSET = 1 << 2,
-  /* Indicates that the entry is emitted in the current header
-     processing. */
-  NGHTTP2_HD_FLAG_EMIT = 1 << 3,
-  NGHTTP2_HD_FLAG_IMPLICIT_EMIT = 1 << 4,
-  /* Indicates that the name was gifted to the entry and no copying
-     necessary. */
-  NGHTTP2_HD_FLAG_NAME_GIFT = 1 << 5,
-  /* Indicates that the value was gifted to the entry and no copying
-     necessary. */
-  NGHTTP2_HD_FLAG_VALUE_GIFT = 1 << 6
-} nghttp2_hd_flags;
-
-typedef struct {
-  nghttp2_nv nv;
-  uint32_t name_hash;
-  uint32_t value_hash;
-  /* Reference count */
-  uint8_t ref;
-  uint8_t flags;
-} nghttp2_hd_entry;
-
-typedef struct {
-  nghttp2_hd_entry ent;
-  size_t index;
-} nghttp2_hd_static_entry;
-
-typedef struct {
-  nghttp2_hd_entry **buffer;
-  size_t mask;
-  size_t first;
-  size_t len;
-} nghttp2_hd_ringbuf;
-
-typedef enum {
-  NGHTTP2_HD_OPCODE_NONE,
-  NGHTTP2_HD_OPCODE_INDEXED,
-  NGHTTP2_HD_OPCODE_NEWNAME,
-  NGHTTP2_HD_OPCODE_INDNAME
-} nghttp2_hd_opcode;
-
-typedef enum {
-  NGHTTP2_HD_STATE_OPCODE,
-  NGHTTP2_HD_STATE_CLEAR_REFSET,
-  NGHTTP2_HD_STATE_READ_TABLE_SIZE,
-  NGHTTP2_HD_STATE_READ_INDEX,
-  NGHTTP2_HD_STATE_NEWNAME_CHECK_NAMELEN,
-  NGHTTP2_HD_STATE_NEWNAME_READ_NAMELEN,
-  NGHTTP2_HD_STATE_NEWNAME_READ_NAMEHUFF,
-  NGHTTP2_HD_STATE_NEWNAME_READ_NAME,
-  NGHTTP2_HD_STATE_CHECK_VALUELEN,
-  NGHTTP2_HD_STATE_READ_VALUELEN,
-  NGHTTP2_HD_STATE_READ_VALUEHUFF,
-  NGHTTP2_HD_STATE_READ_VALUE
-} nghttp2_hd_inflate_state;
-
-typedef struct {
-  /* dynamic header table */
-  nghttp2_hd_ringbuf hd_table;
-  /* Abstract buffer size of hd_table as described in the spec. This
-     is the sum of length of name/value in hd_table +
-     NGHTTP2_HD_ENTRY_OVERHEAD bytes overhead per each entry. */
-  size_t hd_table_bufsize;
-  /* The effective header table size. */
-  size_t hd_table_bufsize_max;
-  /* Role of this context; deflate or infalte */
-  nghttp2_hd_role role;
-  /* If inflate/deflate error occurred, this value is set to 1 and
-     further invocation of inflate/deflate will fail with
-     NGHTTP2_ERR_HEADER_COMP. */
-  uint8_t bad;
-} nghttp2_hd_context;
-
-struct nghttp2_hd_deflater {
-  nghttp2_hd_context ctx;
-  /* The upper limit of the header table size the deflater accepts. */
-  size_t deflate_hd_table_bufsize_max;
-  /* Set to this nonzero to clear reference set on each deflation each
-     time. */
-  uint8_t no_refset;
-  /* If nonzero, send header table size using encoding context update
-     in the next deflate process */
-  uint8_t notify_table_size_change;
-};
-
-struct nghttp2_hd_inflater {
-  nghttp2_hd_context ctx;
-  /* header buffer */
-  nghttp2_bufs nvbufs;
-  /* Stores current state of huffman decoding */
-  nghttp2_hd_huff_decode_context huff_decode_ctx;
-  /* Pointer to the nghttp2_hd_entry which is used current header
-     emission. This is required because in some cases the
-     ent_keep->ref == 0 and we have to keep track of it. */
-  nghttp2_hd_entry *ent_keep;
-  /* Pointer to the name/value pair buffer which is used in the
-     current header emission. */
-  uint8_t *nv_keep;
-  /* Pointers to the name/value pair which is referred as indexed
-     name. This entry must be in header table. */
-  nghttp2_hd_entry *ent_name;
-  /* The number of bytes to read */
-  ssize_t left;
-  /* The index in indexed repr or indexed name */
-  size_t index;
-  /* The index of header table to toggle off the entry from reference
-     set at the end of decompression. */
-  size_t end_headers_index;
-  /* The length of new name encoded in literal.  For huffman encoded
-     string, this is the length after it is decoded. */
-  size_t newnamelen;
-  /* The maximum header table size the inflater supports. This is the
-     same value transmitted in SETTINGS_HEADER_TABLE_SIZE */
-  size_t settings_hd_table_bufsize_max;
-  nghttp2_hd_opcode opcode;
-  nghttp2_hd_inflate_state state;
-  /* nonzero if string is huffman encoded */
-  uint8_t huffman_encoded;
-  /* nonzero if deflater requires that current entry is indexed */
-  uint8_t index_required;
-  /* nonzero if deflater requires that current entry must not be
-     indexed */
-  uint8_t no_index;
-};
-
-/*
- * Initializes the |ent| members. If NGHTTP2_HD_FLAG_NAME_ALLOC bit
- * set in the |flags|, the content pointed by the |name| with length
- * |namelen| is copied. Likewise, if NGHTTP2_HD_FLAG_VALUE_ALLOC bit
- * set in the |flags|, the content pointed by the |value| with length
- * |valuelen| is copied.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-int nghttp2_hd_entry_init(nghttp2_hd_entry *ent, uint8_t flags,
-                          uint8_t *name, size_t namelen,
-                          uint8_t *value, size_t valuelen);
-
-void nghttp2_hd_entry_free(nghttp2_hd_entry *ent);
-
-/*
- * Initializes |deflater| for deflating name/values pairs.
- *
- * The encoder only uses up to
- * NGHTTP2_HD_DEFAULT_MAX_DEFLATE_BUFFER_SIZE bytes for header table
- * even if the larger value is specified later in
- * nghttp2_hd_change_table_size().
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-int nghttp2_hd_deflate_init(nghttp2_hd_deflater *deflater);
-
-/*
- * Initializes |deflater| for deflating name/values pairs.
- *
- * The encoder only uses up to |deflate_hd_table_bufsize_max| bytes
- * for header table even if the larger value is specified later in
- * nghttp2_hd_change_table_size().
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-int nghttp2_hd_deflate_init2(nghttp2_hd_deflater *deflater,
-                             size_t deflate_hd_table_bufsize_max);
-
-/*
- * Deallocates any resources allocated for |deflater|.
- */
-void nghttp2_hd_deflate_free(nghttp2_hd_deflater *deflater);
-
-/*
- * Deflates the |nva|, which has the |nvlen| name/value pairs, into
- * the |bufs|.
- *
- * This function expands |bufs| as necessary to store the result. If
- * buffers is full and the process still requires more space, this
- * funtion fails and returns NGHTTP2_ERR_HEADER_COMP.
- *
- * After this function returns, it is safe to delete the |nva|.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_HEADER_COMP
- *     Deflation process has failed.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_hd_deflate_hd_bufs(nghttp2_hd_deflater *deflater,
-                               nghttp2_bufs *bufs,
-                               const nghttp2_nv *nva, size_t nvlen);
-
-/*
- * Initializes |inflater| for inflating name/values pairs.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * :enum:`NGHTTP2_ERR_NOMEM`
- *     Out of memory.
- */
-int nghttp2_hd_inflate_init(nghttp2_hd_inflater *inflater);
-
-/*
- * Deallocates any resources allocated for |inflater|.
- */
-void nghttp2_hd_inflate_free(nghttp2_hd_inflater *inflater);
-
-/* For unittesting purpose */
-int nghttp2_hd_emit_indname_block(nghttp2_bufs *bufs, size_t index,
-                                  nghttp2_nv *nv, int inc_indexing);
-
-/* For unittesting purpose */
-int nghttp2_hd_emit_newname_block(nghttp2_bufs *bufs, nghttp2_nv *nv,
-                                  int inc_indexing);
-
-/* For unittesting purpose */
-int nghttp2_hd_emit_table_size(nghttp2_bufs *bufs, size_t table_size);
-
-/* For unittesting purpose */
-nghttp2_hd_entry* nghttp2_hd_table_get(nghttp2_hd_context *context,
-                                       size_t index);
-
-/* Huffman encoding/decoding functions */
-
-/*
- * Counts the required bytes to encode |src| with length |len|.
- *
- * This function returns the number of required bytes to encode given
- * data, including padding of prefix of terminal symbol code. This
- * function always succeeds.
- */
-size_t nghttp2_hd_huff_encode_count(const uint8_t *src, size_t len);
-
-/*
- * Encodes the given data |src| with length |srclen| to the |bufs|.
- * This function expands extra buffers in |bufs| if necessary.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Out of buffer space.
- */
-int nghttp2_hd_huff_encode(nghttp2_bufs *bufs,
-                           const uint8_t *src, size_t srclen);
-
-void nghttp2_hd_huff_decode_context_init(nghttp2_hd_huff_decode_context *ctx);
-
-/*
- * Decodes the given data |src| with length |srclen|. The |ctx| must
- * be initialized by nghttp2_hd_huff_decode_context_init(). The result
- * will be added to |dest|. This function may expand |dest| as
- * needed. The caller is responsible to release the memory of |dest|
- * by calling nghttp2_bufs_free() or export its content using
- * nghttp2_bufs_remove().
- *
- * The caller must set the |final| to nonzero if the given input is
- * the final block.
- *
- * This function returns the number of read bytes from the |in|.
- *
- * If this function fails, it returns one of the following negative
- * return codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- * NGHTTP2_ERR_BUFFER_ERROR
- *     Maximum buffer capacity size exceeded.
- * NGHTTP2_ERR_HEADER_COMP
- *     Decoding process has failed.
- */
-ssize_t nghttp2_hd_huff_decode(nghttp2_hd_huff_decode_context *ctx,
-                               nghttp2_bufs *bufs,
-                               const uint8_t *src, size_t srclen, int final);
-
-#endif /* NGHTTP2_HD_H */
diff --git a/wsutil/nghttp2/nghttp2_hd_huffman.c b/wsutil/nghttp2/nghttp2_hd_huffman.c
deleted file mode 100644
index c885722673..0000000000
--- a/wsutil/nghttp2/nghttp2_hd_huffman.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_hd_huffman.h"
-
-#include <string.h>
-#include <assert.h>
-#include <stdio.h>
-
-#include "nghttp2_hd.h"
-
-extern const nghttp2_huff_sym huff_sym_table[];
-extern const nghttp2_huff_decode huff_decode_table[][16];
-
-/*
- * Encodes huffman code |sym| into |*dest_ptr|, whose least |rembits|
- * bits are not filled yet.  The |rembits| must be in range [1, 8],
- * inclusive.  At the end of the process, the |*dest_ptr| is updated
- * and points where next output should be placed. The number of
- * unfilled bits in the pointed location is returned.
- */
-static ssize_t huff_encode_sym(nghttp2_bufs *bufs, size_t *avail_ptr,
-                               size_t rembits,
-                               const nghttp2_huff_sym *sym)
-{
-  int rv;
-  size_t nbits = sym->nbits;
-
-  for(;;) {
-    if(rembits > nbits) {
-      if(*avail_ptr) {
-        nghttp2_bufs_fast_orb_hold(bufs, sym->code << (rembits - nbits));
-      } else {
-        rv = nghttp2_bufs_orb_hold(bufs, sym->code << (rembits - nbits));
-        if(rv != 0) {
-          return rv;
-        }
-
-        *avail_ptr = nghttp2_bufs_cur_avail(bufs);
-      }
-
-      rembits -= nbits;
-
-      break;
-    }
-
-    if(*avail_ptr) {
-      nghttp2_bufs_fast_orb(bufs, sym->code >> (nbits - rembits));
-      --*avail_ptr;
-    } else {
-      rv = nghttp2_bufs_orb(bufs, sym->code >> (nbits - rembits));
-      if(rv != 0) {
-        return rv;
-      }
-
-      *avail_ptr = nghttp2_bufs_cur_avail(bufs);
-    }
-
-    nbits -= rembits;
-    rembits = 8;
-
-    if(nbits == 0) {
-      break;
-    }
-
-    if(*avail_ptr) {
-      nghttp2_bufs_fast_addb_hold(bufs, 0);
-    } else {
-      rv = nghttp2_bufs_addb_hold(bufs, 0);
-      if(rv != 0) {
-        return rv;
-      }
-
-      *avail_ptr = nghttp2_bufs_cur_avail(bufs);
-    }
-  }
-  return (ssize_t)rembits;
-}
-
-size_t nghttp2_hd_huff_encode_count(const uint8_t *src, size_t len)
-{
-  size_t i;
-  size_t nbits = 0;
-
-  for(i = 0; i < len; ++i) {
-    nbits += huff_sym_table[src[i]].nbits;
-  }
-  /* pad the prefix of EOS (256) */
-  return (nbits + 7) / 8;
-}
-
-int nghttp2_hd_huff_encode(nghttp2_bufs *bufs,
-                           const uint8_t *src, size_t srclen)
-{
-  int rv;
-  ssize_t rembits = 8;
-  size_t i;
-  size_t avail;
-
-  avail = nghttp2_bufs_cur_avail(bufs);
-
-  for(i = 0; i < srclen; ++i) {
-    const nghttp2_huff_sym *sym = &huff_sym_table[src[i]];
-    if(rembits == 8) {
-      if(avail) {
-        nghttp2_bufs_fast_addb_hold(bufs, 0);
-      } else {
-        rv = nghttp2_bufs_addb_hold(bufs, 0);
-        if(rv != 0) {
-          return rv;
-        }
-        avail = nghttp2_bufs_cur_avail(bufs);
-      }
-    }
-    rembits = huff_encode_sym(bufs, &avail, rembits, sym);
-    if(rembits < 0) {
-      return (int)rembits;
-    }
-  }
-  /* 256 is special terminal symbol, pad with its prefix */
-  if(rembits < 8) {
-    const nghttp2_huff_sym *sym = &huff_sym_table[256];
-
-    /* Caution we no longer adjust avail here */
-    if(avail) {
-      nghttp2_bufs_fast_orb(bufs, sym->code >> (sym->nbits - rembits));
-    } else {
-      rv = nghttp2_bufs_orb(bufs, sym->code >> (sym->nbits - rembits));
-      if(rv != 0) {
-        return rv;
-      }
-    }
-  }
-
-  return 0;
-}
-
-void nghttp2_hd_huff_decode_context_init(nghttp2_hd_huff_decode_context *ctx)
-{
-  ctx->state = 0;
-  ctx->accept = 1;
-}
-
-ssize_t nghttp2_hd_huff_decode(nghttp2_hd_huff_decode_context *ctx,
-                               nghttp2_bufs *bufs,
-                               const uint8_t *src, size_t srclen, int final)
-{
-  size_t i, j;
-  int rv;
-  size_t avail;
-
-  avail = nghttp2_bufs_cur_avail(bufs);
-
-  /* We use the decoding algorithm described in
-     http://graphics.ics.uci.edu/pub/Prefix.pdf */
-  for(i = 0; i < srclen; ++i) {
-    uint8_t in = src[i] >> 4;
-    for(j = 0; j < 2; ++j) {
-      const nghttp2_huff_decode *t;
-
-      t = &huff_decode_table[ctx->state][in];
-      if(t->flags & NGHTTP2_HUFF_FAIL) {
-        return NGHTTP2_ERR_HEADER_COMP;
-      }
-      if(t->flags & NGHTTP2_HUFF_SYM) {
-        if(avail) {
-          nghttp2_bufs_fast_addb(bufs, t->sym);
-          --avail;
-        } else {
-          rv = nghttp2_bufs_addb(bufs, t->sym);
-          if(rv != 0) {
-            return rv;
-          }
-          avail = nghttp2_bufs_cur_avail(bufs);
-        }
-      }
-      ctx->state = t->state;
-      ctx->accept = (t->flags & NGHTTP2_HUFF_ACCEPTED) != 0;
-      in = src[i] & 0xf;
-    }
-  }
-  if(final && !ctx->accept) {
-    return NGHTTP2_ERR_HEADER_COMP;
-  }
-  return (ssize_t)i;
-}
diff --git a/wsutil/nghttp2/nghttp2_hd_huffman.h b/wsutil/nghttp2/nghttp2_hd_huffman.h
deleted file mode 100644
index c9788c1c4f..0000000000
--- a/wsutil/nghttp2/nghttp2_hd_huffman.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_HD_HUFFMAN_H
-#define NGHTTP2_HD_HUFFMAN_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <wsutil/nghttp2/nghttp2/nghttp2.h>
-
-typedef enum {
-  /* FSA accepts this state as the end of huffman encoding
-     sequence. */
-  NGHTTP2_HUFF_ACCEPTED = 1,
-  /* This state emits symbol */
-  NGHTTP2_HUFF_SYM = (1 << 1),
-  /* If state machine reaches this state, decoding fails. */
-  NGHTTP2_HUFF_FAIL = (1 << 2)
-} nghttp2_huff_decode_flag;
-
-typedef struct {
-  /* huffman decoding state, which is actually the node ID of internal
-     huffman tree.  We have 257 leaf nodes, but they are identical to
-     root node other than emitting a symbol, so we have 256 internal
-     nodes [1..255], inclusive. */
-  uint8_t state;
-  /* bitwise OR of zero or more of the nghttp2_huff_decode_flag */
-  uint8_t flags;
-  /* symbol if NGHTTP2_HUFF_SYM flag set */
-  uint8_t sym;
-} nghttp2_huff_decode;
-
-typedef nghttp2_huff_decode huff_decode_table_type[16];
-
-typedef struct {
-  /* Current huffman decoding state. We stripped leaf nodes, so the
-     value range is [0..255], inclusive. */
-  uint8_t state;
-  /* nonzero if we can say that the decoding process succeeds at this
-     state */
-  uint8_t accept;
-} nghttp2_hd_huff_decode_context;
-
-typedef struct {
-  /* The number of bits in this code */
-  uint32_t nbits;
-  /* Huffman code aligned to LSB */
-  uint32_t code;
-} nghttp2_huff_sym;
-
-#endif /* NGHTTP2_HD_HUFFMAN_H */
diff --git a/wsutil/nghttp2/nghttp2_hd_huffman_data.c b/wsutil/nghttp2/nghttp2_hd_huffman_data.c
deleted file mode 100644
index 1c6f593569..0000000000
--- a/wsutil/nghttp2/nghttp2_hd_huffman_data.c
+++ /dev/null
@@ -1,5152 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2013 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_hd_huffman.h"
-
-const nghttp2_huff_sym huff_sym_table[] = {
-  { 13, 0x1ff8u },
-  { 23, 0x7fffd8u },
-  { 28, 0xfffffe2u },
-  { 28, 0xfffffe3u },
-  { 28, 0xfffffe4u },
-  { 28, 0xfffffe5u },
-  { 28, 0xfffffe6u },
-  { 28, 0xfffffe7u },
-  { 28, 0xfffffe8u },
-  { 24, 0xffffeau },
-  { 30, 0x3ffffffcu },
-  { 28, 0xfffffe9u },
-  { 28, 0xfffffeau },
-  { 30, 0x3ffffffdu },
-  { 28, 0xfffffebu },
-  { 28, 0xfffffecu },
-  { 28, 0xfffffedu },
-  { 28, 0xfffffeeu },
-  { 28, 0xfffffefu },
-  { 28, 0xffffff0u },
-  { 28, 0xffffff1u },
-  { 28, 0xffffff2u },
-  { 30, 0x3ffffffeu },
-  { 28, 0xffffff3u },
-  { 28, 0xffffff4u },
-  { 28, 0xffffff5u },
-  { 28, 0xffffff6u },
-  { 28, 0xffffff7u },
-  { 28, 0xffffff8u },
-  { 28, 0xffffff9u },
-  { 28, 0xffffffau },
-  { 28, 0xffffffbu },
-  { 6, 0x14u },
-  { 10, 0x3f8u },
-  { 10, 0x3f9u },
-  { 12, 0xffau },
-  { 13, 0x1ff9u },
-  { 6, 0x15u },
-  { 8, 0xf8u },
-  { 11, 0x7fau },
-  { 10, 0x3fau },
-  { 10, 0x3fbu },
-  { 8, 0xf9u },
-  { 11, 0x7fbu },
-  { 8, 0xfau },
-  { 6, 0x16u },
-  { 6, 0x17u },
-  { 6, 0x18u },
-  { 5, 0x0u },
-  { 5, 0x1u },
-  { 5, 0x2u },
-  { 6, 0x19u },
-  { 6, 0x1au },
-  { 6, 0x1bu },
-  { 6, 0x1cu },
-  { 6, 0x1du },
-  { 6, 0x1eu },
-  { 6, 0x1fu },
-  { 7, 0x5cu },
-  { 8, 0xfbu },
-  { 15, 0x7ffcu },
-  { 6, 0x20u },
-  { 12, 0xffbu },
-  { 10, 0x3fcu },
-  { 13, 0x1ffau },
-  { 6, 0x21u },
-  { 7, 0x5du },
-  { 7, 0x5eu },
-  { 7, 0x5fu },
-  { 7, 0x60u },
-  { 7, 0x61u },
-  { 7, 0x62u },
-  { 7, 0x63u },
-  { 7, 0x64u },
-  { 7, 0x65u },
-  { 7, 0x66u },
-  { 7, 0x67u },
-  { 7, 0x68u },
-  { 7, 0x69u },
-  { 7, 0x6au },
-  { 7, 0x6bu },
-  { 7, 0x6cu },
-  { 7, 0x6du },
-  { 7, 0x6eu },
-  { 7, 0x6fu },
-  { 7, 0x70u },
-  { 7, 0x71u },
-  { 7, 0x72u },
-  { 8, 0xfcu },
-  { 7, 0x73u },
-  { 8, 0xfdu },
-  { 13, 0x1ffbu },
-  { 19, 0x7fff0u },
-  { 13, 0x1ffcu },
-  { 14, 0x3ffcu },
-  { 6, 0x22u },
-  { 15, 0x7ffdu },
-  { 5, 0x3u },
-  { 6, 0x23u },
-  { 5, 0x4u },
-  { 6, 0x24u },
-  { 5, 0x5u },
-  { 6, 0x25u },
-  { 6, 0x26u },
-  { 6, 0x27u },
-  { 5, 0x6u },
-  { 7, 0x74u },
-  { 7, 0x75u },
-  { 6, 0x28u },
-  { 6, 0x29u },
-  { 6, 0x2au },
-  { 5, 0x7u },
-  { 6, 0x2bu },
-  { 7, 0x76u },
-  { 6, 0x2cu },
-  { 5, 0x8u },
-  { 5, 0x9u },
-  { 6, 0x2du },
-  { 7, 0x77u },
-  { 7, 0x78u },
-  { 7, 0x79u },
-  { 7, 0x7au },
-  { 7, 0x7bu },
-  { 15, 0x7ffeu },
-  { 11, 0x7fcu },
-  { 14, 0x3ffdu },
-  { 13, 0x1ffdu },
-  { 28, 0xffffffcu },
-  { 20, 0xfffe6u },
-  { 22, 0x3fffd2u },
-  { 20, 0xfffe7u },
-  { 20, 0xfffe8u },
-  { 22, 0x3fffd3u },
-  { 22, 0x3fffd4u },
-  { 22, 0x3fffd5u },
-  { 23, 0x7fffd9u },
-  { 22, 0x3fffd6u },
-  { 23, 0x7fffdau },
-  { 23, 0x7fffdbu },
-  { 23, 0x7fffdcu },
-  { 23, 0x7fffddu },
-  { 23, 0x7fffdeu },
-  { 24, 0xffffebu },
-  { 23, 0x7fffdfu },
-  { 24, 0xffffecu },
-  { 24, 0xffffedu },
-  { 22, 0x3fffd7u },
-  { 23, 0x7fffe0u },
-  { 24, 0xffffeeu },
-  { 23, 0x7fffe1u },
-  { 23, 0x7fffe2u },
-  { 23, 0x7fffe3u },
-  { 23, 0x7fffe4u },
-  { 21, 0x1fffdcu },
-  { 22, 0x3fffd8u },
-  { 23, 0x7fffe5u },
-  { 22, 0x3fffd9u },
-  { 23, 0x7fffe6u },
-  { 23, 0x7fffe7u },
-  { 24, 0xffffefu },
-  { 22, 0x3fffdau },
-  { 21, 0x1fffddu },
-  { 20, 0xfffe9u },
-  { 22, 0x3fffdbu },
-  { 22, 0x3fffdcu },
-  { 23, 0x7fffe8u },
-  { 23, 0x7fffe9u },
-  { 21, 0x1fffdeu },
-  { 23, 0x7fffeau },
-  { 22, 0x3fffddu },
-  { 22, 0x3fffdeu },
-  { 24, 0xfffff0u },
-  { 21, 0x1fffdfu },
-  { 22, 0x3fffdfu },
-  { 23, 0x7fffebu },
-  { 23, 0x7fffecu },
-  { 21, 0x1fffe0u },
-  { 21, 0x1fffe1u },
-  { 22, 0x3fffe0u },
-  { 21, 0x1fffe2u },
-  { 23, 0x7fffedu },
-  { 22, 0x3fffe1u },
-  { 23, 0x7fffeeu },
-  { 23, 0x7fffefu },
-  { 20, 0xfffeau },
-  { 22, 0x3fffe2u },
-  { 22, 0x3fffe3u },
-  { 22, 0x3fffe4u },
-  { 23, 0x7ffff0u },
-  { 22, 0x3fffe5u },
-  { 22, 0x3fffe6u },
-  { 23, 0x7ffff1u },
-  { 26, 0x3ffffe0u },
-  { 26, 0x3ffffe1u },
-  { 20, 0xfffebu },
-  { 19, 0x7fff1u },
-  { 22, 0x3fffe7u },
-  { 23, 0x7ffff2u },
-  { 22, 0x3fffe8u },
-  { 25, 0x1ffffecu },
-  { 26, 0x3ffffe2u },
-  { 26, 0x3ffffe3u },
-  { 26, 0x3ffffe4u },
-  { 27, 0x7ffffdeu },
-  { 27, 0x7ffffdfu },
-  { 26, 0x3ffffe5u },
-  { 24, 0xfffff1u },
-  { 25, 0x1ffffedu },
-  { 19, 0x7fff2u },
-  { 21, 0x1fffe3u },
-  { 26, 0x3ffffe6u },
-  { 27, 0x7ffffe0u },
-  { 27, 0x7ffffe1u },
-  { 26, 0x3ffffe7u },
-  { 27, 0x7ffffe2u },
-  { 24, 0xfffff2u },
-  { 21, 0x1fffe4u },
-  { 21, 0x1fffe5u },
-  { 26, 0x3ffffe8u },
-  { 26, 0x3ffffe9u },
-  { 28, 0xffffffdu },
-  { 27, 0x7ffffe3u },
-  { 27, 0x7ffffe4u },
-  { 27, 0x7ffffe5u },
-  { 20, 0xfffecu },
-  { 24, 0xfffff3u },
-  { 20, 0xfffedu },
-  { 21, 0x1fffe6u },
-  { 22, 0x3fffe9u },
-  { 21, 0x1fffe7u },
-  { 21, 0x1fffe8u },
-  { 23, 0x7ffff3u },
-  { 22, 0x3fffeau },
-  { 22, 0x3fffebu },
-  { 25, 0x1ffffeeu },
-  { 25, 0x1ffffefu },
-  { 24, 0xfffff4u },
-  { 24, 0xfffff5u },
-  { 26, 0x3ffffeau },
-  { 23, 0x7ffff4u },
-  { 26, 0x3ffffebu },
-  { 27, 0x7ffffe6u },
-  { 26, 0x3ffffecu },
-  { 26, 0x3ffffedu },
-  { 27, 0x7ffffe7u },
-  { 27, 0x7ffffe8u },
-  { 27, 0x7ffffe9u },
-  { 27, 0x7ffffeau },
-  { 27, 0x7ffffebu },
-  { 28, 0xffffffeu },
-  { 27, 0x7ffffecu },
-  { 27, 0x7ffffedu },
-  { 27, 0x7ffffeeu },
-  { 27, 0x7ffffefu },
-  { 27, 0x7fffff0u },
-  { 26, 0x3ffffeeu },
-  { 30, 0x3fffffffu }
-};
-
-const nghttp2_huff_decode huff_decode_table[][16] = {
-  /* 0 */
-  {
-    {4, 0x00, 0},
-    {5, 0x00, 0},
-    {7, 0x00, 0},
-    {8, 0x00, 0},
-    {11, 0x00, 0},
-    {12, 0x00, 0},
-    {16, 0x00, 0},
-    {19, 0x00, 0},
-    {25, 0x00, 0},
-    {28, 0x00, 0},
-    {32, 0x00, 0},
-    {35, 0x00, 0},
-    {42, 0x00, 0},
-    {49, 0x00, 0},
-    {57, 0x00, 0},
-    {64, 0x01, 0},
-  },
-  /* 1 */
-  {
-    {0, 0x03, 48},
-    {0, 0x03, 49},
-    {0, 0x03, 50},
-    {0, 0x03, 97},
-    {0, 0x03, 99},
-    {0, 0x03, 101},
-    {0, 0x03, 105},
-    {0, 0x03, 111},
-    {0, 0x03, 115},
-    {0, 0x03, 116},
-    {13, 0x00, 0},
-    {14, 0x00, 0},
-    {17, 0x00, 0},
-    {18, 0x00, 0},
-    {20, 0x00, 0},
-    {21, 0x00, 0},
-  },
-  /* 2 */
-  {
-    {1, 0x02, 48},
-    {22, 0x03, 48},
-    {1, 0x02, 49},
-    {22, 0x03, 49},
-    {1, 0x02, 50},
-    {22, 0x03, 50},
-    {1, 0x02, 97},
-    {22, 0x03, 97},
-    {1, 0x02, 99},
-    {22, 0x03, 99},
-    {1, 0x02, 101},
-    {22, 0x03, 101},
-    {1, 0x02, 105},
-    {22, 0x03, 105},
-    {1, 0x02, 111},
-    {22, 0x03, 111},
-  },
-  /* 3 */
-  {
-    {2, 0x02, 48},
-    {9, 0x02, 48},
-    {23, 0x02, 48},
-    {40, 0x03, 48},
-    {2, 0x02, 49},
-    {9, 0x02, 49},
-    {23, 0x02, 49},
-    {40, 0x03, 49},
-    {2, 0x02, 50},
-    {9, 0x02, 50},
-    {23, 0x02, 50},
-    {40, 0x03, 50},
-    {2, 0x02, 97},
-    {9, 0x02, 97},
-    {23, 0x02, 97},
-    {40, 0x03, 97},
-  },
-  /* 4 */
-  {
-    {3, 0x02, 48},
-    {6, 0x02, 48},
-    {10, 0x02, 48},
-    {15, 0x02, 48},
-    {24, 0x02, 48},
-    {31, 0x02, 48},
-    {41, 0x02, 48},
-    {56, 0x03, 48},
-    {3, 0x02, 49},
-    {6, 0x02, 49},
-    {10, 0x02, 49},
-    {15, 0x02, 49},
-    {24, 0x02, 49},
-    {31, 0x02, 49},
-    {41, 0x02, 49},
-    {56, 0x03, 49},
-  },
-  /* 5 */
-  {
-    {3, 0x02, 50},
-    {6, 0x02, 50},
-    {10, 0x02, 50},
-    {15, 0x02, 50},
-    {24, 0x02, 50},
-    {31, 0x02, 50},
-    {41, 0x02, 50},
-    {56, 0x03, 50},
-    {3, 0x02, 97},
-    {6, 0x02, 97},
-    {10, 0x02, 97},
-    {15, 0x02, 97},
-    {24, 0x02, 97},
-    {31, 0x02, 97},
-    {41, 0x02, 97},
-    {56, 0x03, 97},
-  },
-  /* 6 */
-  {
-    {2, 0x02, 99},
-    {9, 0x02, 99},
-    {23, 0x02, 99},
-    {40, 0x03, 99},
-    {2, 0x02, 101},
-    {9, 0x02, 101},
-    {23, 0x02, 101},
-    {40, 0x03, 101},
-    {2, 0x02, 105},
-    {9, 0x02, 105},
-    {23, 0x02, 105},
-    {40, 0x03, 105},
-    {2, 0x02, 111},
-    {9, 0x02, 111},
-    {23, 0x02, 111},
-    {40, 0x03, 111},
-  },
-  /* 7 */
-  {
-    {3, 0x02, 99},
-    {6, 0x02, 99},
-    {10, 0x02, 99},
-    {15, 0x02, 99},
-    {24, 0x02, 99},
-    {31, 0x02, 99},
-    {41, 0x02, 99},
-    {56, 0x03, 99},
-    {3, 0x02, 101},
-    {6, 0x02, 101},
-    {10, 0x02, 101},
-    {15, 0x02, 101},
-    {24, 0x02, 101},
-    {31, 0x02, 101},
-    {41, 0x02, 101},
-    {56, 0x03, 101},
-  },
-  /* 8 */
-  {
-    {3, 0x02, 105},
-    {6, 0x02, 105},
-    {10, 0x02, 105},
-    {15, 0x02, 105},
-    {24, 0x02, 105},
-    {31, 0x02, 105},
-    {41, 0x02, 105},
-    {56, 0x03, 105},
-    {3, 0x02, 111},
-    {6, 0x02, 111},
-    {10, 0x02, 111},
-    {15, 0x02, 111},
-    {24, 0x02, 111},
-    {31, 0x02, 111},
-    {41, 0x02, 111},
-    {56, 0x03, 111},
-  },
-  /* 9 */
-  {
-    {1, 0x02, 115},
-    {22, 0x03, 115},
-    {1, 0x02, 116},
-    {22, 0x03, 116},
-    {0, 0x03, 32},
-    {0, 0x03, 37},
-    {0, 0x03, 45},
-    {0, 0x03, 46},
-    {0, 0x03, 47},
-    {0, 0x03, 51},
-    {0, 0x03, 52},
-    {0, 0x03, 53},
-    {0, 0x03, 54},
-    {0, 0x03, 55},
-    {0, 0x03, 56},
-    {0, 0x03, 57},
-  },
-  /* 10 */
-  {
-    {2, 0x02, 115},
-    {9, 0x02, 115},
-    {23, 0x02, 115},
-    {40, 0x03, 115},
-    {2, 0x02, 116},
-    {9, 0x02, 116},
-    {23, 0x02, 116},
-    {40, 0x03, 116},
-    {1, 0x02, 32},
-    {22, 0x03, 32},
-    {1, 0x02, 37},
-    {22, 0x03, 37},
-    {1, 0x02, 45},
-    {22, 0x03, 45},
-    {1, 0x02, 46},
-    {22, 0x03, 46},
-  },
-  /* 11 */
-  {
-    {3, 0x02, 115},
-    {6, 0x02, 115},
-    {10, 0x02, 115},
-    {15, 0x02, 115},
-    {24, 0x02, 115},
-    {31, 0x02, 115},
-    {41, 0x02, 115},
-    {56, 0x03, 115},
-    {3, 0x02, 116},
-    {6, 0x02, 116},
-    {10, 0x02, 116},
-    {15, 0x02, 116},
-    {24, 0x02, 116},
-    {31, 0x02, 116},
-    {41, 0x02, 116},
-    {56, 0x03, 116},
-  },
-  /* 12 */
-  {
-    {2, 0x02, 32},
-    {9, 0x02, 32},
-    {23, 0x02, 32},
-    {40, 0x03, 32},
-    {2, 0x02, 37},
-    {9, 0x02, 37},
-    {23, 0x02, 37},
-    {40, 0x03, 37},
-    {2, 0x02, 45},
-    {9, 0x02, 45},
-    {23, 0x02, 45},
-    {40, 0x03, 45},
-    {2, 0x02, 46},
-    {9, 0x02, 46},
-    {23, 0x02, 46},
-    {40, 0x03, 46},
-  },
-  /* 13 */
-  {
-    {3, 0x02, 32},
-    {6, 0x02, 32},
-    {10, 0x02, 32},
-    {15, 0x02, 32},
-    {24, 0x02, 32},
-    {31, 0x02, 32},
-    {41, 0x02, 32},
-    {56, 0x03, 32},
-    {3, 0x02, 37},
-    {6, 0x02, 37},
-    {10, 0x02, 37},
-    {15, 0x02, 37},
-    {24, 0x02, 37},
-    {31, 0x02, 37},
-    {41, 0x02, 37},
-    {56, 0x03, 37},
-  },
-  /* 14 */
-  {
-    {3, 0x02, 45},
-    {6, 0x02, 45},
-    {10, 0x02, 45},
-    {15, 0x02, 45},
-    {24, 0x02, 45},
-    {31, 0x02, 45},
-    {41, 0x02, 45},
-    {56, 0x03, 45},
-    {3, 0x02, 46},
-    {6, 0x02, 46},
-    {10, 0x02, 46},
-    {15, 0x02, 46},
-    {24, 0x02, 46},
-    {31, 0x02, 46},
-    {41, 0x02, 46},
-    {56, 0x03, 46},
-  },
-  /* 15 */
-  {
-    {1, 0x02, 47},
-    {22, 0x03, 47},
-    {1, 0x02, 51},
-    {22, 0x03, 51},
-    {1, 0x02, 52},
-    {22, 0x03, 52},
-    {1, 0x02, 53},
-    {22, 0x03, 53},
-    {1, 0x02, 54},
-    {22, 0x03, 54},
-    {1, 0x02, 55},
-    {22, 0x03, 55},
-    {1, 0x02, 56},
-    {22, 0x03, 56},
-    {1, 0x02, 57},
-    {22, 0x03, 57},
-  },
-  /* 16 */
-  {
-    {2, 0x02, 47},
-    {9, 0x02, 47},
-    {23, 0x02, 47},
-    {40, 0x03, 47},
-    {2, 0x02, 51},
-    {9, 0x02, 51},
-    {23, 0x02, 51},
-    {40, 0x03, 51},
-    {2, 0x02, 52},
-    {9, 0x02, 52},
-    {23, 0x02, 52},
-    {40, 0x03, 52},
-    {2, 0x02, 53},
-    {9, 0x02, 53},
-    {23, 0x02, 53},
-    {40, 0x03, 53},
-  },
-  /* 17 */
-  {
-    {3, 0x02, 47},
-    {6, 0x02, 47},
-    {10, 0x02, 47},
-    {15, 0x02, 47},
-    {24, 0x02, 47},
-    {31, 0x02, 47},
-    {41, 0x02, 47},
-    {56, 0x03, 47},
-    {3, 0x02, 51},
-    {6, 0x02, 51},
-    {10, 0x02, 51},
-    {15, 0x02, 51},
-    {24, 0x02, 51},
-    {31, 0x02, 51},
-    {41, 0x02, 51},
-    {56, 0x03, 51},
-  },
-  /* 18 */
-  {
-    {3, 0x02, 52},
-    {6, 0x02, 52},
-    {10, 0x02, 52},
-    {15, 0x02, 52},
-    {24, 0x02, 52},
-    {31, 0x02, 52},
-    {41, 0x02, 52},
-    {56, 0x03, 52},
-    {3, 0x02, 53},
-    {6, 0x02, 53},
-    {10, 0x02, 53},
-    {15, 0x02, 53},
-    {24, 0x02, 53},
-    {31, 0x02, 53},
-    {41, 0x02, 53},
-    {56, 0x03, 53},
-  },
-  /* 19 */
-  {
-    {2, 0x02, 54},
-    {9, 0x02, 54},
-    {23, 0x02, 54},
-    {40, 0x03, 54},
-    {2, 0x02, 55},
-    {9, 0x02, 55},
-    {23, 0x02, 55},
-    {40, 0x03, 55},
-    {2, 0x02, 56},
-    {9, 0x02, 56},
-    {23, 0x02, 56},
-    {40, 0x03, 56},
-    {2, 0x02, 57},
-    {9, 0x02, 57},
-    {23, 0x02, 57},
-    {40, 0x03, 57},
-  },
-  /* 20 */
-  {
-    {3, 0x02, 54},
-    {6, 0x02, 54},
-    {10, 0x02, 54},
-    {15, 0x02, 54},
-    {24, 0x02, 54},
-    {31, 0x02, 54},
-    {41, 0x02, 54},
-    {56, 0x03, 54},
-    {3, 0x02, 55},
-    {6, 0x02, 55},
-    {10, 0x02, 55},
-    {15, 0x02, 55},
-    {24, 0x02, 55},
-    {31, 0x02, 55},
-    {41, 0x02, 55},
-    {56, 0x03, 55},
-  },
-  /* 21 */
-  {
-    {3, 0x02, 56},
-    {6, 0x02, 56},
-    {10, 0x02, 56},
-    {15, 0x02, 56},
-    {24, 0x02, 56},
-    {31, 0x02, 56},
-    {41, 0x02, 56},
-    {56, 0x03, 56},
-    {3, 0x02, 57},
-    {6, 0x02, 57},
-    {10, 0x02, 57},
-    {15, 0x02, 57},
-    {24, 0x02, 57},
-    {31, 0x02, 57},
-    {41, 0x02, 57},
-    {56, 0x03, 57},
-  },
-  /* 22 */
-  {
-    {26, 0x00, 0},
-    {27, 0x00, 0},
-    {29, 0x00, 0},
-    {30, 0x00, 0},
-    {33, 0x00, 0},
-    {34, 0x00, 0},
-    {36, 0x00, 0},
-    {37, 0x00, 0},
-    {43, 0x00, 0},
-    {46, 0x00, 0},
-    {50, 0x00, 0},
-    {53, 0x00, 0},
-    {58, 0x00, 0},
-    {61, 0x00, 0},
-    {65, 0x00, 0},
-    {68, 0x01, 0},
-  },
-  /* 23 */
-  {
-    {0, 0x03, 61},
-    {0, 0x03, 65},
-    {0, 0x03, 95},
-    {0, 0x03, 98},
-    {0, 0x03, 100},
-    {0, 0x03, 102},
-    {0, 0x03, 103},
-    {0, 0x03, 104},
-    {0, 0x03, 108},
-    {0, 0x03, 109},
-    {0, 0x03, 110},
-    {0, 0x03, 112},
-    {0, 0x03, 114},
-    {0, 0x03, 117},
-    {38, 0x00, 0},
-    {39, 0x00, 0},
-  },
-  /* 24 */
-  {
-    {1, 0x02, 61},
-    {22, 0x03, 61},
-    {1, 0x02, 65},
-    {22, 0x03, 65},
-    {1, 0x02, 95},
-    {22, 0x03, 95},
-    {1, 0x02, 98},
-    {22, 0x03, 98},
-    {1, 0x02, 100},
-    {22, 0x03, 100},
-    {1, 0x02, 102},
-    {22, 0x03, 102},
-    {1, 0x02, 103},
-    {22, 0x03, 103},
-    {1, 0x02, 104},
-    {22, 0x03, 104},
-  },
-  /* 25 */
-  {
-    {2, 0x02, 61},
-    {9, 0x02, 61},
-    {23, 0x02, 61},
-    {40, 0x03, 61},
-    {2, 0x02, 65},
-    {9, 0x02, 65},
-    {23, 0x02, 65},
-    {40, 0x03, 65},
-    {2, 0x02, 95},
-    {9, 0x02, 95},
-    {23, 0x02, 95},
-    {40, 0x03, 95},
-    {2, 0x02, 98},
-    {9, 0x02, 98},
-    {23, 0x02, 98},
-    {40, 0x03, 98},
-  },
-  /* 26 */
-  {
-    {3, 0x02, 61},
-    {6, 0x02, 61},
-    {10, 0x02, 61},
-    {15, 0x02, 61},
-    {24, 0x02, 61},
-    {31, 0x02, 61},
-    {41, 0x02, 61},
-    {56, 0x03, 61},
-    {3, 0x02, 65},
-    {6, 0x02, 65},
-    {10, 0x02, 65},
-    {15, 0x02, 65},
-    {24, 0x02, 65},
-    {31, 0x02, 65},
-    {41, 0x02, 65},
-    {56, 0x03, 65},
-  },
-  /* 27 */
-  {
-    {3, 0x02, 95},
-    {6, 0x02, 95},
-    {10, 0x02, 95},
-    {15, 0x02, 95},
-    {24, 0x02, 95},
-    {31, 0x02, 95},
-    {41, 0x02, 95},
-    {56, 0x03, 95},
-    {3, 0x02, 98},
-    {6, 0x02, 98},
-    {10, 0x02, 98},
-    {15, 0x02, 98},
-    {24, 0x02, 98},
-    {31, 0x02, 98},
-    {41, 0x02, 98},
-    {56, 0x03, 98},
-  },
-  /* 28 */
-  {
-    {2, 0x02, 100},
-    {9, 0x02, 100},
-    {23, 0x02, 100},
-    {40, 0x03, 100},
-    {2, 0x02, 102},
-    {9, 0x02, 102},
-    {23, 0x02, 102},
-    {40, 0x03, 102},
-    {2, 0x02, 103},
-    {9, 0x02, 103},
-    {23, 0x02, 103},
-    {40, 0x03, 103},
-    {2, 0x02, 104},
-    {9, 0x02, 104},
-    {23, 0x02, 104},
-    {40, 0x03, 104},
-  },
-  /* 29 */
-  {
-    {3, 0x02, 100},
-    {6, 0x02, 100},
-    {10, 0x02, 100},
-    {15, 0x02, 100},
-    {24, 0x02, 100},
-    {31, 0x02, 100},
-    {41, 0x02, 100},
-    {56, 0x03, 100},
-    {3, 0x02, 102},
-    {6, 0x02, 102},
-    {10, 0x02, 102},
-    {15, 0x02, 102},
-    {24, 0x02, 102},
-    {31, 0x02, 102},
-    {41, 0x02, 102},
-    {56, 0x03, 102},
-  },
-  /* 30 */
-  {
-    {3, 0x02, 103},
-    {6, 0x02, 103},
-    {10, 0x02, 103},
-    {15, 0x02, 103},
-    {24, 0x02, 103},
-    {31, 0x02, 103},
-    {41, 0x02, 103},
-    {56, 0x03, 103},
-    {3, 0x02, 104},
-    {6, 0x02, 104},
-    {10, 0x02, 104},
-    {15, 0x02, 104},
-    {24, 0x02, 104},
-    {31, 0x02, 104},
-    {41, 0x02, 104},
-    {56, 0x03, 104},
-  },
-  /* 31 */
-  {
-    {1, 0x02, 108},
-    {22, 0x03, 108},
-    {1, 0x02, 109},
-    {22, 0x03, 109},
-    {1, 0x02, 110},
-    {22, 0x03, 110},
-    {1, 0x02, 112},
-    {22, 0x03, 112},
-    {1, 0x02, 114},
-    {22, 0x03, 114},
-    {1, 0x02, 117},
-    {22, 0x03, 117},
-    {0, 0x03, 58},
-    {0, 0x03, 66},
-    {0, 0x03, 67},
-    {0, 0x03, 68},
-  },
-  /* 32 */
-  {
-    {2, 0x02, 108},
-    {9, 0x02, 108},
-    {23, 0x02, 108},
-    {40, 0x03, 108},
-    {2, 0x02, 109},
-    {9, 0x02, 109},
-    {23, 0x02, 109},
-    {40, 0x03, 109},
-    {2, 0x02, 110},
-    {9, 0x02, 110},
-    {23, 0x02, 110},
-    {40, 0x03, 110},
-    {2, 0x02, 112},
-    {9, 0x02, 112},
-    {23, 0x02, 112},
-    {40, 0x03, 112},
-  },
-  /* 33 */
-  {
-    {3, 0x02, 108},
-    {6, 0x02, 108},
-    {10, 0x02, 108},
-    {15, 0x02, 108},
-    {24, 0x02, 108},
-    {31, 0x02, 108},
-    {41, 0x02, 108},
-    {56, 0x03, 108},
-    {3, 0x02, 109},
-    {6, 0x02, 109},
-    {10, 0x02, 109},
-    {15, 0x02, 109},
-    {24, 0x02, 109},
-    {31, 0x02, 109},
-    {41, 0x02, 109},
-    {56, 0x03, 109},
-  },
-  /* 34 */
-  {
-    {3, 0x02, 110},
-    {6, 0x02, 110},
-    {10, 0x02, 110},
-    {15, 0x02, 110},
-    {24, 0x02, 110},
-    {31, 0x02, 110},
-    {41, 0x02, 110},
-    {56, 0x03, 110},
-    {3, 0x02, 112},
-    {6, 0x02, 112},
-    {10, 0x02, 112},
-    {15, 0x02, 112},
-    {24, 0x02, 112},
-    {31, 0x02, 112},
-    {41, 0x02, 112},
-    {56, 0x03, 112},
-  },
-  /* 35 */
-  {
-    {2, 0x02, 114},
-    {9, 0x02, 114},
-    {23, 0x02, 114},
-    {40, 0x03, 114},
-    {2, 0x02, 117},
-    {9, 0x02, 117},
-    {23, 0x02, 117},
-    {40, 0x03, 117},
-    {1, 0x02, 58},
-    {22, 0x03, 58},
-    {1, 0x02, 66},
-    {22, 0x03, 66},
-    {1, 0x02, 67},
-    {22, 0x03, 67},
-    {1, 0x02, 68},
-    {22, 0x03, 68},
-  },
-  /* 36 */
-  {
-    {3, 0x02, 114},
-    {6, 0x02, 114},
-    {10, 0x02, 114},
-    {15, 0x02, 114},
-    {24, 0x02, 114},
-    {31, 0x02, 114},
-    {41, 0x02, 114},
-    {56, 0x03, 114},
-    {3, 0x02, 117},
-    {6, 0x02, 117},
-    {10, 0x02, 117},
-    {15, 0x02, 117},
-    {24, 0x02, 117},
-    {31, 0x02, 117},
-    {41, 0x02, 117},
-    {56, 0x03, 117},
-  },
-  /* 37 */
-  {
-    {2, 0x02, 58},
-    {9, 0x02, 58},
-    {23, 0x02, 58},
-    {40, 0x03, 58},
-    {2, 0x02, 66},
-    {9, 0x02, 66},
-    {23, 0x02, 66},
-    {40, 0x03, 66},
-    {2, 0x02, 67},
-    {9, 0x02, 67},
-    {23, 0x02, 67},
-    {40, 0x03, 67},
-    {2, 0x02, 68},
-    {9, 0x02, 68},
-    {23, 0x02, 68},
-    {40, 0x03, 68},
-  },
-  /* 38 */
-  {
-    {3, 0x02, 58},
-    {6, 0x02, 58},
-    {10, 0x02, 58},
-    {15, 0x02, 58},
-    {24, 0x02, 58},
-    {31, 0x02, 58},
-    {41, 0x02, 58},
-    {56, 0x03, 58},
-    {3, 0x02, 66},
-    {6, 0x02, 66},
-    {10, 0x02, 66},
-    {15, 0x02, 66},
-    {24, 0x02, 66},
-    {31, 0x02, 66},
-    {41, 0x02, 66},
-    {56, 0x03, 66},
-  },
-  /* 39 */
-  {
-    {3, 0x02, 67},
-    {6, 0x02, 67},
-    {10, 0x02, 67},
-    {15, 0x02, 67},
-    {24, 0x02, 67},
-    {31, 0x02, 67},
-    {41, 0x02, 67},
-    {56, 0x03, 67},
-    {3, 0x02, 68},
-    {6, 0x02, 68},
-    {10, 0x02, 68},
-    {15, 0x02, 68},
-    {24, 0x02, 68},
-    {31, 0x02, 68},
-    {41, 0x02, 68},
-    {56, 0x03, 68},
-  },
-  /* 40 */
-  {
-    {44, 0x00, 0},
-    {45, 0x00, 0},
-    {47, 0x00, 0},
-    {48, 0x00, 0},
-    {51, 0x00, 0},
-    {52, 0x00, 0},
-    {54, 0x00, 0},
-    {55, 0x00, 0},
-    {59, 0x00, 0},
-    {60, 0x00, 0},
-    {62, 0x00, 0},
-    {63, 0x00, 0},
-    {66, 0x00, 0},
-    {67, 0x00, 0},
-    {69, 0x00, 0},
-    {72, 0x01, 0},
-  },
-  /* 41 */
-  {
-    {0, 0x03, 69},
-    {0, 0x03, 70},
-    {0, 0x03, 71},
-    {0, 0x03, 72},
-    {0, 0x03, 73},
-    {0, 0x03, 74},
-    {0, 0x03, 75},
-    {0, 0x03, 76},
-    {0, 0x03, 77},
-    {0, 0x03, 78},
-    {0, 0x03, 79},
-    {0, 0x03, 80},
-    {0, 0x03, 81},
-    {0, 0x03, 82},
-    {0, 0x03, 83},
-    {0, 0x03, 84},
-  },
-  /* 42 */
-  {
-    {1, 0x02, 69},
-    {22, 0x03, 69},
-    {1, 0x02, 70},
-    {22, 0x03, 70},
-    {1, 0x02, 71},
-    {22, 0x03, 71},
-    {1, 0x02, 72},
-    {22, 0x03, 72},
-    {1, 0x02, 73},
-    {22, 0x03, 73},
-    {1, 0x02, 74},
-    {22, 0x03, 74},
-    {1, 0x02, 75},
-    {22, 0x03, 75},
-    {1, 0x02, 76},
-    {22, 0x03, 76},
-  },
-  /* 43 */
-  {
-    {2, 0x02, 69},
-    {9, 0x02, 69},
-    {23, 0x02, 69},
-    {40, 0x03, 69},
-    {2, 0x02, 70},
-    {9, 0x02, 70},
-    {23, 0x02, 70},
-    {40, 0x03, 70},
-    {2, 0x02, 71},
-    {9, 0x02, 71},
-    {23, 0x02, 71},
-    {40, 0x03, 71},
-    {2, 0x02, 72},
-    {9, 0x02, 72},
-    {23, 0x02, 72},
-    {40, 0x03, 72},
-  },
-  /* 44 */
-  {
-    {3, 0x02, 69},
-    {6, 0x02, 69},
-    {10, 0x02, 69},
-    {15, 0x02, 69},
-    {24, 0x02, 69},
-    {31, 0x02, 69},
-    {41, 0x02, 69},
-    {56, 0x03, 69},
-    {3, 0x02, 70},
-    {6, 0x02, 70},
-    {10, 0x02, 70},
-    {15, 0x02, 70},
-    {24, 0x02, 70},
-    {31, 0x02, 70},
-    {41, 0x02, 70},
-    {56, 0x03, 70},
-  },
-  /* 45 */
-  {
-    {3, 0x02, 71},
-    {6, 0x02, 71},
-    {10, 0x02, 71},
-    {15, 0x02, 71},
-    {24, 0x02, 71},
-    {31, 0x02, 71},
-    {41, 0x02, 71},
-    {56, 0x03, 71},
-    {3, 0x02, 72},
-    {6, 0x02, 72},
-    {10, 0x02, 72},
-    {15, 0x02, 72},
-    {24, 0x02, 72},
-    {31, 0x02, 72},
-    {41, 0x02, 72},
-    {56, 0x03, 72},
-  },
-  /* 46 */
-  {
-    {2, 0x02, 73},
-    {9, 0x02, 73},
-    {23, 0x02, 73},
-    {40, 0x03, 73},
-    {2, 0x02, 74},
-    {9, 0x02, 74},
-    {23, 0x02, 74},
-    {40, 0x03, 74},
-    {2, 0x02, 75},
-    {9, 0x02, 75},
-    {23, 0x02, 75},
-    {40, 0x03, 75},
-    {2, 0x02, 76},
-    {9, 0x02, 76},
-    {23, 0x02, 76},
-    {40, 0x03, 76},
-  },
-  /* 47 */
-  {
-    {3, 0x02, 73},
-    {6, 0x02, 73},
-    {10, 0x02, 73},
-    {15, 0x02, 73},
-    {24, 0x02, 73},
-    {31, 0x02, 73},
-    {41, 0x02, 73},
-    {56, 0x03, 73},
-    {3, 0x02, 74},
-    {6, 0x02, 74},
-    {10, 0x02, 74},
-    {15, 0x02, 74},
-    {24, 0x02, 74},
-    {31, 0x02, 74},
-    {41, 0x02, 74},
-    {56, 0x03, 74},
-  },
-  /* 48 */
-  {
-    {3, 0x02, 75},
-    {6, 0x02, 75},
-    {10, 0x02, 75},
-    {15, 0x02, 75},
-    {24, 0x02, 75},
-    {31, 0x02, 75},
-    {41, 0x02, 75},
-    {56, 0x03, 75},
-    {3, 0x02, 76},
-    {6, 0x02, 76},
-    {10, 0x02, 76},
-    {15, 0x02, 76},
-    {24, 0x02, 76},
-    {31, 0x02, 76},
-    {41, 0x02, 76},
-    {56, 0x03, 76},
-  },
-  /* 49 */
-  {
-    {1, 0x02, 77},
-    {22, 0x03, 77},
-    {1, 0x02, 78},
-    {22, 0x03, 78},
-    {1, 0x02, 79},
-    {22, 0x03, 79},
-    {1, 0x02, 80},
-    {22, 0x03, 80},
-    {1, 0x02, 81},
-    {22, 0x03, 81},
-    {1, 0x02, 82},
-    {22, 0x03, 82},
-    {1, 0x02, 83},
-    {22, 0x03, 83},
-    {1, 0x02, 84},
-    {22, 0x03, 84},
-  },
-  /* 50 */
-  {
-    {2, 0x02, 77},
-    {9, 0x02, 77},
-    {23, 0x02, 77},
-    {40, 0x03, 77},
-    {2, 0x02, 78},
-    {9, 0x02, 78},
-    {23, 0x02, 78},
-    {40, 0x03, 78},
-    {2, 0x02, 79},
-    {9, 0x02, 79},
-    {23, 0x02, 79},
-    {40, 0x03, 79},
-    {2, 0x02, 80},
-    {9, 0x02, 80},
-    {23, 0x02, 80},
-    {40, 0x03, 80},
-  },
-  /* 51 */
-  {
-    {3, 0x02, 77},
-    {6, 0x02, 77},
-    {10, 0x02, 77},
-    {15, 0x02, 77},
-    {24, 0x02, 77},
-    {31, 0x02, 77},
-    {41, 0x02, 77},
-    {56, 0x03, 77},
-    {3, 0x02, 78},
-    {6, 0x02, 78},
-    {10, 0x02, 78},
-    {15, 0x02, 78},
-    {24, 0x02, 78},
-    {31, 0x02, 78},
-    {41, 0x02, 78},
-    {56, 0x03, 78},
-  },
-  /* 52 */
-  {
-    {3, 0x02, 79},
-    {6, 0x02, 79},
-    {10, 0x02, 79},
-    {15, 0x02, 79},
-    {24, 0x02, 79},
-    {31, 0x02, 79},
-    {41, 0x02, 79},
-    {56, 0x03, 79},
-    {3, 0x02, 80},
-    {6, 0x02, 80},
-    {10, 0x02, 80},
-    {15, 0x02, 80},
-    {24, 0x02, 80},
-    {31, 0x02, 80},
-    {41, 0x02, 80},
-    {56, 0x03, 80},
-  },
-  /* 53 */
-  {
-    {2, 0x02, 81},
-    {9, 0x02, 81},
-    {23, 0x02, 81},
-    {40, 0x03, 81},
-    {2, 0x02, 82},
-    {9, 0x02, 82},
-    {23, 0x02, 82},
-    {40, 0x03, 82},
-    {2, 0x02, 83},
-    {9, 0x02, 83},
-    {23, 0x02, 83},
-    {40, 0x03, 83},
-    {2, 0x02, 84},
-    {9, 0x02, 84},
-    {23, 0x02, 84},
-    {40, 0x03, 84},
-  },
-  /* 54 */
-  {
-    {3, 0x02, 81},
-    {6, 0x02, 81},
-    {10, 0x02, 81},
-    {15, 0x02, 81},
-    {24, 0x02, 81},
-    {31, 0x02, 81},
-    {41, 0x02, 81},
-    {56, 0x03, 81},
-    {3, 0x02, 82},
-    {6, 0x02, 82},
-    {10, 0x02, 82},
-    {15, 0x02, 82},
-    {24, 0x02, 82},
-    {31, 0x02, 82},
-    {41, 0x02, 82},
-    {56, 0x03, 82},
-  },
-  /* 55 */
-  {
-    {3, 0x02, 83},
-    {6, 0x02, 83},
-    {10, 0x02, 83},
-    {15, 0x02, 83},
-    {24, 0x02, 83},
-    {31, 0x02, 83},
-    {41, 0x02, 83},
-    {56, 0x03, 83},
-    {3, 0x02, 84},
-    {6, 0x02, 84},
-    {10, 0x02, 84},
-    {15, 0x02, 84},
-    {24, 0x02, 84},
-    {31, 0x02, 84},
-    {41, 0x02, 84},
-    {56, 0x03, 84},
-  },
-  /* 56 */
-  {
-    {0, 0x03, 85},
-    {0, 0x03, 86},
-    {0, 0x03, 87},
-    {0, 0x03, 89},
-    {0, 0x03, 106},
-    {0, 0x03, 107},
-    {0, 0x03, 113},
-    {0, 0x03, 118},
-    {0, 0x03, 119},
-    {0, 0x03, 120},
-    {0, 0x03, 121},
-    {0, 0x03, 122},
-    {70, 0x00, 0},
-    {71, 0x00, 0},
-    {73, 0x00, 0},
-    {74, 0x01, 0},
-  },
-  /* 57 */
-  {
-    {1, 0x02, 85},
-    {22, 0x03, 85},
-    {1, 0x02, 86},
-    {22, 0x03, 86},
-    {1, 0x02, 87},
-    {22, 0x03, 87},
-    {1, 0x02, 89},
-    {22, 0x03, 89},
-    {1, 0x02, 106},
-    {22, 0x03, 106},
-    {1, 0x02, 107},
-    {22, 0x03, 107},
-    {1, 0x02, 113},
-    {22, 0x03, 113},
-    {1, 0x02, 118},
-    {22, 0x03, 118},
-  },
-  /* 58 */
-  {
-    {2, 0x02, 85},
-    {9, 0x02, 85},
-    {23, 0x02, 85},
-    {40, 0x03, 85},
-    {2, 0x02, 86},
-    {9, 0x02, 86},
-    {23, 0x02, 86},
-    {40, 0x03, 86},
-    {2, 0x02, 87},
-    {9, 0x02, 87},
-    {23, 0x02, 87},
-    {40, 0x03, 87},
-    {2, 0x02, 89},
-    {9, 0x02, 89},
-    {23, 0x02, 89},
-    {40, 0x03, 89},
-  },
-  /* 59 */
-  {
-    {3, 0x02, 85},
-    {6, 0x02, 85},
-    {10, 0x02, 85},
-    {15, 0x02, 85},
-    {24, 0x02, 85},
-    {31, 0x02, 85},
-    {41, 0x02, 85},
-    {56, 0x03, 85},
-    {3, 0x02, 86},
-    {6, 0x02, 86},
-    {10, 0x02, 86},
-    {15, 0x02, 86},
-    {24, 0x02, 86},
-    {31, 0x02, 86},
-    {41, 0x02, 86},
-    {56, 0x03, 86},
-  },
-  /* 60 */
-  {
-    {3, 0x02, 87},
-    {6, 0x02, 87},
-    {10, 0x02, 87},
-    {15, 0x02, 87},
-    {24, 0x02, 87},
-    {31, 0x02, 87},
-    {41, 0x02, 87},
-    {56, 0x03, 87},
-    {3, 0x02, 89},
-    {6, 0x02, 89},
-    {10, 0x02, 89},
-    {15, 0x02, 89},
-    {24, 0x02, 89},
-    {31, 0x02, 89},
-    {41, 0x02, 89},
-    {56, 0x03, 89},
-  },
-  /* 61 */
-  {
-    {2, 0x02, 106},
-    {9, 0x02, 106},
-    {23, 0x02, 106},
-    {40, 0x03, 106},
-    {2, 0x02, 107},
-    {9, 0x02, 107},
-    {23, 0x02, 107},
-    {40, 0x03, 107},
-    {2, 0x02, 113},
-    {9, 0x02, 113},
-    {23, 0x02, 113},
-    {40, 0x03, 113},
-    {2, 0x02, 118},
-    {9, 0x02, 118},
-    {23, 0x02, 118},
-    {40, 0x03, 118},
-  },
-  /* 62 */
-  {
-    {3, 0x02, 106},
-    {6, 0x02, 106},
-    {10, 0x02, 106},
-    {15, 0x02, 106},
-    {24, 0x02, 106},
-    {31, 0x02, 106},
-    {41, 0x02, 106},
-    {56, 0x03, 106},
-    {3, 0x02, 107},
-    {6, 0x02, 107},
-    {10, 0x02, 107},
-    {15, 0x02, 107},
-    {24, 0x02, 107},
-    {31, 0x02, 107},
-    {41, 0x02, 107},
-    {56, 0x03, 107},
-  },
-  /* 63 */
-  {
-    {3, 0x02, 113},
-    {6, 0x02, 113},
-    {10, 0x02, 113},
-    {15, 0x02, 113},
-    {24, 0x02, 113},
-    {31, 0x02, 113},
-    {41, 0x02, 113},
-    {56, 0x03, 113},
-    {3, 0x02, 118},
-    {6, 0x02, 118},
-    {10, 0x02, 118},
-    {15, 0x02, 118},
-    {24, 0x02, 118},
-    {31, 0x02, 118},
-    {41, 0x02, 118},
-    {56, 0x03, 118},
-  },
-  /* 64 */
-  {
-    {1, 0x02, 119},
-    {22, 0x03, 119},
-    {1, 0x02, 120},
-    {22, 0x03, 120},
-    {1, 0x02, 121},
-    {22, 0x03, 121},
-    {1, 0x02, 122},
-    {22, 0x03, 122},
-    {0, 0x03, 38},
-    {0, 0x03, 42},
-    {0, 0x03, 44},
-    {0, 0x03, 59},
-    {0, 0x03, 88},
-    {0, 0x03, 90},
-    {75, 0x00, 0},
-    {78, 0x00, 0},
-  },
-  /* 65 */
-  {
-    {2, 0x02, 119},
-    {9, 0x02, 119},
-    {23, 0x02, 119},
-    {40, 0x03, 119},
-    {2, 0x02, 120},
-    {9, 0x02, 120},
-    {23, 0x02, 120},
-    {40, 0x03, 120},
-    {2, 0x02, 121},
-    {9, 0x02, 121},
-    {23, 0x02, 121},
-    {40, 0x03, 121},
-    {2, 0x02, 122},
-    {9, 0x02, 122},
-    {23, 0x02, 122},
-    {40, 0x03, 122},
-  },
-  /* 66 */
-  {
-    {3, 0x02, 119},
-    {6, 0x02, 119},
-    {10, 0x02, 119},
-    {15, 0x02, 119},
-    {24, 0x02, 119},
-    {31, 0x02, 119},
-    {41, 0x02, 119},
-    {56, 0x03, 119},
-    {3, 0x02, 120},
-    {6, 0x02, 120},
-    {10, 0x02, 120},
-    {15, 0x02, 120},
-    {24, 0x02, 120},
-    {31, 0x02, 120},
-    {41, 0x02, 120},
-    {56, 0x03, 120},
-  },
-  /* 67 */
-  {
-    {3, 0x02, 121},
-    {6, 0x02, 121},
-    {10, 0x02, 121},
-    {15, 0x02, 121},
-    {24, 0x02, 121},
-    {31, 0x02, 121},
-    {41, 0x02, 121},
-    {56, 0x03, 121},
-    {3, 0x02, 122},
-    {6, 0x02, 122},
-    {10, 0x02, 122},
-    {15, 0x02, 122},
-    {24, 0x02, 122},
-    {31, 0x02, 122},
-    {41, 0x02, 122},
-    {56, 0x03, 122},
-  },
-  /* 68 */
-  {
-    {1, 0x02, 38},
-    {22, 0x03, 38},
-    {1, 0x02, 42},
-    {22, 0x03, 42},
-    {1, 0x02, 44},
-    {22, 0x03, 44},
-    {1, 0x02, 59},
-    {22, 0x03, 59},
-    {1, 0x02, 88},
-    {22, 0x03, 88},
-    {1, 0x02, 90},
-    {22, 0x03, 90},
-    {76, 0x00, 0},
-    {77, 0x00, 0},
-    {79, 0x00, 0},
-    {81, 0x00, 0},
-  },
-  /* 69 */
-  {
-    {2, 0x02, 38},
-    {9, 0x02, 38},
-    {23, 0x02, 38},
-    {40, 0x03, 38},
-    {2, 0x02, 42},
-    {9, 0x02, 42},
-    {23, 0x02, 42},
-    {40, 0x03, 42},
-    {2, 0x02, 44},
-    {9, 0x02, 44},
-    {23, 0x02, 44},
-    {40, 0x03, 44},
-    {2, 0x02, 59},
-    {9, 0x02, 59},
-    {23, 0x02, 59},
-    {40, 0x03, 59},
-  },
-  /* 70 */
-  {
-    {3, 0x02, 38},
-    {6, 0x02, 38},
-    {10, 0x02, 38},
-    {15, 0x02, 38},
-    {24, 0x02, 38},
-    {31, 0x02, 38},
-    {41, 0x02, 38},
-    {56, 0x03, 38},
-    {3, 0x02, 42},
-    {6, 0x02, 42},
-    {10, 0x02, 42},
-    {15, 0x02, 42},
-    {24, 0x02, 42},
-    {31, 0x02, 42},
-    {41, 0x02, 42},
-    {56, 0x03, 42},
-  },
-  /* 71 */
-  {
-    {3, 0x02, 44},
-    {6, 0x02, 44},
-    {10, 0x02, 44},
-    {15, 0x02, 44},
-    {24, 0x02, 44},
-    {31, 0x02, 44},
-    {41, 0x02, 44},
-    {56, 0x03, 44},
-    {3, 0x02, 59},
-    {6, 0x02, 59},
-    {10, 0x02, 59},
-    {15, 0x02, 59},
-    {24, 0x02, 59},
-    {31, 0x02, 59},
-    {41, 0x02, 59},
-    {56, 0x03, 59},
-  },
-  /* 72 */
-  {
-    {2, 0x02, 88},
-    {9, 0x02, 88},
-    {23, 0x02, 88},
-    {40, 0x03, 88},
-    {2, 0x02, 90},
-    {9, 0x02, 90},
-    {23, 0x02, 90},
-    {40, 0x03, 90},
-    {0, 0x03, 33},
-    {0, 0x03, 34},
-    {0, 0x03, 40},
-    {0, 0x03, 41},
-    {0, 0x03, 63},
-    {80, 0x00, 0},
-    {82, 0x00, 0},
-    {84, 0x00, 0},
-  },
-  /* 73 */
-  {
-    {3, 0x02, 88},
-    {6, 0x02, 88},
-    {10, 0x02, 88},
-    {15, 0x02, 88},
-    {24, 0x02, 88},
-    {31, 0x02, 88},
-    {41, 0x02, 88},
-    {56, 0x03, 88},
-    {3, 0x02, 90},
-    {6, 0x02, 90},
-    {10, 0x02, 90},
-    {15, 0x02, 90},
-    {24, 0x02, 90},
-    {31, 0x02, 90},
-    {41, 0x02, 90},
-    {56, 0x03, 90},
-  },
-  /* 74 */
-  {
-    {1, 0x02, 33},
-    {22, 0x03, 33},
-    {1, 0x02, 34},
-    {22, 0x03, 34},
-    {1, 0x02, 40},
-    {22, 0x03, 40},
-    {1, 0x02, 41},
-    {22, 0x03, 41},
-    {1, 0x02, 63},
-    {22, 0x03, 63},
-    {0, 0x03, 39},
-    {0, 0x03, 43},
-    {0, 0x03, 124},
-    {83, 0x00, 0},
-    {85, 0x00, 0},
-    {88, 0x00, 0},
-  },
-  /* 75 */
-  {
-    {2, 0x02, 33},
-    {9, 0x02, 33},
-    {23, 0x02, 33},
-    {40, 0x03, 33},
-    {2, 0x02, 34},
-    {9, 0x02, 34},
-    {23, 0x02, 34},
-    {40, 0x03, 34},
-    {2, 0x02, 40},
-    {9, 0x02, 40},
-    {23, 0x02, 40},
-    {40, 0x03, 40},
-    {2, 0x02, 41},
-    {9, 0x02, 41},
-    {23, 0x02, 41},
-    {40, 0x03, 41},
-  },
-  /* 76 */
-  {
-    {3, 0x02, 33},
-    {6, 0x02, 33},
-    {10, 0x02, 33},
-    {15, 0x02, 33},
-    {24, 0x02, 33},
-    {31, 0x02, 33},
-    {41, 0x02, 33},
-    {56, 0x03, 33},
-    {3, 0x02, 34},
-    {6, 0x02, 34},
-    {10, 0x02, 34},
-    {15, 0x02, 34},
-    {24, 0x02, 34},
-    {31, 0x02, 34},
-    {41, 0x02, 34},
-    {56, 0x03, 34},
-  },
-  /* 77 */
-  {
-    {3, 0x02, 40},
-    {6, 0x02, 40},
-    {10, 0x02, 40},
-    {15, 0x02, 40},
-    {24, 0x02, 40},
-    {31, 0x02, 40},
-    {41, 0x02, 40},
-    {56, 0x03, 40},
-    {3, 0x02, 41},
-    {6, 0x02, 41},
-    {10, 0x02, 41},
-    {15, 0x02, 41},
-    {24, 0x02, 41},
-    {31, 0x02, 41},
-    {41, 0x02, 41},
-    {56, 0x03, 41},
-  },
-  /* 78 */
-  {
-    {2, 0x02, 63},
-    {9, 0x02, 63},
-    {23, 0x02, 63},
-    {40, 0x03, 63},
-    {1, 0x02, 39},
-    {22, 0x03, 39},
-    {1, 0x02, 43},
-    {22, 0x03, 43},
-    {1, 0x02, 124},
-    {22, 0x03, 124},
-    {0, 0x03, 35},
-    {0, 0x03, 62},
-    {86, 0x00, 0},
-    {87, 0x00, 0},
-    {89, 0x00, 0},
-    {90, 0x00, 0},
-  },
-  /* 79 */
-  {
-    {3, 0x02, 63},
-    {6, 0x02, 63},
-    {10, 0x02, 63},
-    {15, 0x02, 63},
-    {24, 0x02, 63},
-    {31, 0x02, 63},
-    {41, 0x02, 63},
-    {56, 0x03, 63},
-    {2, 0x02, 39},
-    {9, 0x02, 39},
-    {23, 0x02, 39},
-    {40, 0x03, 39},
-    {2, 0x02, 43},
-    {9, 0x02, 43},
-    {23, 0x02, 43},
-    {40, 0x03, 43},
-  },
-  /* 80 */
-  {
-    {3, 0x02, 39},
-    {6, 0x02, 39},
-    {10, 0x02, 39},
-    {15, 0x02, 39},
-    {24, 0x02, 39},
-    {31, 0x02, 39},
-    {41, 0x02, 39},
-    {56, 0x03, 39},
-    {3, 0x02, 43},
-    {6, 0x02, 43},
-    {10, 0x02, 43},
-    {15, 0x02, 43},
-    {24, 0x02, 43},
-    {31, 0x02, 43},
-    {41, 0x02, 43},
-    {56, 0x03, 43},
-  },
-  /* 81 */
-  {
-    {2, 0x02, 124},
-    {9, 0x02, 124},
-    {23, 0x02, 124},
-    {40, 0x03, 124},
-    {1, 0x02, 35},
-    {22, 0x03, 35},
-    {1, 0x02, 62},
-    {22, 0x03, 62},
-    {0, 0x03, 0},
-    {0, 0x03, 36},
-    {0, 0x03, 64},
-    {0, 0x03, 91},
-    {0, 0x03, 93},
-    {0, 0x03, 126},
-    {91, 0x00, 0},
-    {92, 0x00, 0},
-  },
-  /* 82 */
-  {
-    {3, 0x02, 124},
-    {6, 0x02, 124},
-    {10, 0x02, 124},
-    {15, 0x02, 124},
-    {24, 0x02, 124},
-    {31, 0x02, 124},
-    {41, 0x02, 124},
-    {56, 0x03, 124},
-    {2, 0x02, 35},
-    {9, 0x02, 35},
-    {23, 0x02, 35},
-    {40, 0x03, 35},
-    {2, 0x02, 62},
-    {9, 0x02, 62},
-    {23, 0x02, 62},
-    {40, 0x03, 62},
-  },
-  /* 83 */
-  {
-    {3, 0x02, 35},
-    {6, 0x02, 35},
-    {10, 0x02, 35},
-    {15, 0x02, 35},
-    {24, 0x02, 35},
-    {31, 0x02, 35},
-    {41, 0x02, 35},
-    {56, 0x03, 35},
-    {3, 0x02, 62},
-    {6, 0x02, 62},
-    {10, 0x02, 62},
-    {15, 0x02, 62},
-    {24, 0x02, 62},
-    {31, 0x02, 62},
-    {41, 0x02, 62},
-    {56, 0x03, 62},
-  },
-  /* 84 */
-  {
-    {1, 0x02, 0},
-    {22, 0x03, 0},
-    {1, 0x02, 36},
-    {22, 0x03, 36},
-    {1, 0x02, 64},
-    {22, 0x03, 64},
-    {1, 0x02, 91},
-    {22, 0x03, 91},
-    {1, 0x02, 93},
-    {22, 0x03, 93},
-    {1, 0x02, 126},
-    {22, 0x03, 126},
-    {0, 0x03, 94},
-    {0, 0x03, 125},
-    {93, 0x00, 0},
-    {94, 0x00, 0},
-  },
-  /* 85 */
-  {
-    {2, 0x02, 0},
-    {9, 0x02, 0},
-    {23, 0x02, 0},
-    {40, 0x03, 0},
-    {2, 0x02, 36},
-    {9, 0x02, 36},
-    {23, 0x02, 36},
-    {40, 0x03, 36},
-    {2, 0x02, 64},
-    {9, 0x02, 64},
-    {23, 0x02, 64},
-    {40, 0x03, 64},
-    {2, 0x02, 91},
-    {9, 0x02, 91},
-    {23, 0x02, 91},
-    {40, 0x03, 91},
-  },
-  /* 86 */
-  {
-    {3, 0x02, 0},
-    {6, 0x02, 0},
-    {10, 0x02, 0},
-    {15, 0x02, 0},
-    {24, 0x02, 0},
-    {31, 0x02, 0},
-    {41, 0x02, 0},
-    {56, 0x03, 0},
-    {3, 0x02, 36},
-    {6, 0x02, 36},
-    {10, 0x02, 36},
-    {15, 0x02, 36},
-    {24, 0x02, 36},
-    {31, 0x02, 36},
-    {41, 0x02, 36},
-    {56, 0x03, 36},
-  },
-  /* 87 */
-  {
-    {3, 0x02, 64},
-    {6, 0x02, 64},
-    {10, 0x02, 64},
-    {15, 0x02, 64},
-    {24, 0x02, 64},
-    {31, 0x02, 64},
-    {41, 0x02, 64},
-    {56, 0x03, 64},
-    {3, 0x02, 91},
-    {6, 0x02, 91},
-    {10, 0x02, 91},
-    {15, 0x02, 91},
-    {24, 0x02, 91},
-    {31, 0x02, 91},
-    {41, 0x02, 91},
-    {56, 0x03, 91},
-  },
-  /* 88 */
-  {
-    {2, 0x02, 93},
-    {9, 0x02, 93},
-    {23, 0x02, 93},
-    {40, 0x03, 93},
-    {2, 0x02, 126},
-    {9, 0x02, 126},
-    {23, 0x02, 126},
-    {40, 0x03, 126},
-    {1, 0x02, 94},
-    {22, 0x03, 94},
-    {1, 0x02, 125},
-    {22, 0x03, 125},
-    {0, 0x03, 60},
-    {0, 0x03, 96},
-    {0, 0x03, 123},
-    {95, 0x00, 0},
-  },
-  /* 89 */
-  {
-    {3, 0x02, 93},
-    {6, 0x02, 93},
-    {10, 0x02, 93},
-    {15, 0x02, 93},
-    {24, 0x02, 93},
-    {31, 0x02, 93},
-    {41, 0x02, 93},
-    {56, 0x03, 93},
-    {3, 0x02, 126},
-    {6, 0x02, 126},
-    {10, 0x02, 126},
-    {15, 0x02, 126},
-    {24, 0x02, 126},
-    {31, 0x02, 126},
-    {41, 0x02, 126},
-    {56, 0x03, 126},
-  },
-  /* 90 */
-  {
-    {2, 0x02, 94},
-    {9, 0x02, 94},
-    {23, 0x02, 94},
-    {40, 0x03, 94},
-    {2, 0x02, 125},
-    {9, 0x02, 125},
-    {23, 0x02, 125},
-    {40, 0x03, 125},
-    {1, 0x02, 60},
-    {22, 0x03, 60},
-    {1, 0x02, 96},
-    {22, 0x03, 96},
-    {1, 0x02, 123},
-    {22, 0x03, 123},
-    {96, 0x00, 0},
-    {110, 0x00, 0},
-  },
-  /* 91 */
-  {
-    {3, 0x02, 94},
-    {6, 0x02, 94},
-    {10, 0x02, 94},
-    {15, 0x02, 94},
-    {24, 0x02, 94},
-    {31, 0x02, 94},
-    {41, 0x02, 94},
-    {56, 0x03, 94},
-    {3, 0x02, 125},
-    {6, 0x02, 125},
-    {10, 0x02, 125},
-    {15, 0x02, 125},
-    {24, 0x02, 125},
-    {31, 0x02, 125},
-    {41, 0x02, 125},
-    {56, 0x03, 125},
-  },
-  /* 92 */
-  {
-    {2, 0x02, 60},
-    {9, 0x02, 60},
-    {23, 0x02, 60},
-    {40, 0x03, 60},
-    {2, 0x02, 96},
-    {9, 0x02, 96},
-    {23, 0x02, 96},
-    {40, 0x03, 96},
-    {2, 0x02, 123},
-    {9, 0x02, 123},
-    {23, 0x02, 123},
-    {40, 0x03, 123},
-    {97, 0x00, 0},
-    {101, 0x00, 0},
-    {111, 0x00, 0},
-    {133, 0x00, 0},
-  },
-  /* 93 */
-  {
-    {3, 0x02, 60},
-    {6, 0x02, 60},
-    {10, 0x02, 60},
-    {15, 0x02, 60},
-    {24, 0x02, 60},
-    {31, 0x02, 60},
-    {41, 0x02, 60},
-    {56, 0x03, 60},
-    {3, 0x02, 96},
-    {6, 0x02, 96},
-    {10, 0x02, 96},
-    {15, 0x02, 96},
-    {24, 0x02, 96},
-    {31, 0x02, 96},
-    {41, 0x02, 96},
-    {56, 0x03, 96},
-  },
-  /* 94 */
-  {
-    {3, 0x02, 123},
-    {6, 0x02, 123},
-    {10, 0x02, 123},
-    {15, 0x02, 123},
-    {24, 0x02, 123},
-    {31, 0x02, 123},
-    {41, 0x02, 123},
-    {56, 0x03, 123},
-    {98, 0x00, 0},
-    {99, 0x00, 0},
-    {102, 0x00, 0},
-    {105, 0x00, 0},
-    {112, 0x00, 0},
-    {119, 0x00, 0},
-    {134, 0x00, 0},
-    {153, 0x00, 0},
-  },
-  /* 95 */
-  {
-    {0, 0x03, 92},
-    {0, 0x03, 195},
-    {0, 0x03, 208},
-    {100, 0x00, 0},
-    {103, 0x00, 0},
-    {104, 0x00, 0},
-    {106, 0x00, 0},
-    {107, 0x00, 0},
-    {113, 0x00, 0},
-    {116, 0x00, 0},
-    {120, 0x00, 0},
-    {126, 0x00, 0},
-    {135, 0x00, 0},
-    {142, 0x00, 0},
-    {154, 0x00, 0},
-    {169, 0x00, 0},
-  },
-  /* 96 */
-  {
-    {1, 0x02, 92},
-    {22, 0x03, 92},
-    {1, 0x02, 195},
-    {22, 0x03, 195},
-    {1, 0x02, 208},
-    {22, 0x03, 208},
-    {0, 0x03, 128},
-    {0, 0x03, 130},
-    {0, 0x03, 131},
-    {0, 0x03, 162},
-    {0, 0x03, 184},
-    {0, 0x03, 194},
-    {0, 0x03, 224},
-    {0, 0x03, 226},
-    {108, 0x00, 0},
-    {109, 0x00, 0},
-  },
-  /* 97 */
-  {
-    {2, 0x02, 92},
-    {9, 0x02, 92},
-    {23, 0x02, 92},
-    {40, 0x03, 92},
-    {2, 0x02, 195},
-    {9, 0x02, 195},
-    {23, 0x02, 195},
-    {40, 0x03, 195},
-    {2, 0x02, 208},
-    {9, 0x02, 208},
-    {23, 0x02, 208},
-    {40, 0x03, 208},
-    {1, 0x02, 128},
-    {22, 0x03, 128},
-    {1, 0x02, 130},
-    {22, 0x03, 130},
-  },
-  /* 98 */
-  {
-    {3, 0x02, 92},
-    {6, 0x02, 92},
-    {10, 0x02, 92},
-    {15, 0x02, 92},
-    {24, 0x02, 92},
-    {31, 0x02, 92},
-    {41, 0x02, 92},
-    {56, 0x03, 92},
-    {3, 0x02, 195},
-    {6, 0x02, 195},
-    {10, 0x02, 195},
-    {15, 0x02, 195},
-    {24, 0x02, 195},
-    {31, 0x02, 195},
-    {41, 0x02, 195},
-    {56, 0x03, 195},
-  },
-  /* 99 */
-  {
-    {3, 0x02, 208},
-    {6, 0x02, 208},
-    {10, 0x02, 208},
-    {15, 0x02, 208},
-    {24, 0x02, 208},
-    {31, 0x02, 208},
-    {41, 0x02, 208},
-    {56, 0x03, 208},
-    {2, 0x02, 128},
-    {9, 0x02, 128},
-    {23, 0x02, 128},
-    {40, 0x03, 128},
-    {2, 0x02, 130},
-    {9, 0x02, 130},
-    {23, 0x02, 130},
-    {40, 0x03, 130},
-  },
-  /* 100 */
-  {
-    {3, 0x02, 128},
-    {6, 0x02, 128},
-    {10, 0x02, 128},
-    {15, 0x02, 128},
-    {24, 0x02, 128},
-    {31, 0x02, 128},
-    {41, 0x02, 128},
-    {56, 0x03, 128},
-    {3, 0x02, 130},
-    {6, 0x02, 130},
-    {10, 0x02, 130},
-    {15, 0x02, 130},
-    {24, 0x02, 130},
-    {31, 0x02, 130},
-    {41, 0x02, 130},
-    {56, 0x03, 130},
-  },
-  /* 101 */
-  {
-    {1, 0x02, 131},
-    {22, 0x03, 131},
-    {1, 0x02, 162},
-    {22, 0x03, 162},
-    {1, 0x02, 184},
-    {22, 0x03, 184},
-    {1, 0x02, 194},
-    {22, 0x03, 194},
-    {1, 0x02, 224},
-    {22, 0x03, 224},
-    {1, 0x02, 226},
-    {22, 0x03, 226},
-    {0, 0x03, 153},
-    {0, 0x03, 161},
-    {0, 0x03, 167},
-    {0, 0x03, 172},
-  },
-  /* 102 */
-  {
-    {2, 0x02, 131},
-    {9, 0x02, 131},
-    {23, 0x02, 131},
-    {40, 0x03, 131},
-    {2, 0x02, 162},
-    {9, 0x02, 162},
-    {23, 0x02, 162},
-    {40, 0x03, 162},
-    {2, 0x02, 184},
-    {9, 0x02, 184},
-    {23, 0x02, 184},
-    {40, 0x03, 184},
-    {2, 0x02, 194},
-    {9, 0x02, 194},
-    {23, 0x02, 194},
-    {40, 0x03, 194},
-  },
-  /* 103 */
-  {
-    {3, 0x02, 131},
-    {6, 0x02, 131},
-    {10, 0x02, 131},
-    {15, 0x02, 131},
-    {24, 0x02, 131},
-    {31, 0x02, 131},
-    {41, 0x02, 131},
-    {56, 0x03, 131},
-    {3, 0x02, 162},
-    {6, 0x02, 162},
-    {10, 0x02, 162},
-    {15, 0x02, 162},
-    {24, 0x02, 162},
-    {31, 0x02, 162},
-    {41, 0x02, 162},
-    {56, 0x03, 162},
-  },
-  /* 104 */
-  {
-    {3, 0x02, 184},
-    {6, 0x02, 184},
-    {10, 0x02, 184},
-    {15, 0x02, 184},
-    {24, 0x02, 184},
-    {31, 0x02, 184},
-    {41, 0x02, 184},
-    {56, 0x03, 184},
-    {3, 0x02, 194},
-    {6, 0x02, 194},
-    {10, 0x02, 194},
-    {15, 0x02, 194},
-    {24, 0x02, 194},
-    {31, 0x02, 194},
-    {41, 0x02, 194},
-    {56, 0x03, 194},
-  },
-  /* 105 */
-  {
-    {2, 0x02, 224},
-    {9, 0x02, 224},
-    {23, 0x02, 224},
-    {40, 0x03, 224},
-    {2, 0x02, 226},
-    {9, 0x02, 226},
-    {23, 0x02, 226},
-    {40, 0x03, 226},
-    {1, 0x02, 153},
-    {22, 0x03, 153},
-    {1, 0x02, 161},
-    {22, 0x03, 161},
-    {1, 0x02, 167},
-    {22, 0x03, 167},
-    {1, 0x02, 172},
-    {22, 0x03, 172},
-  },
-  /* 106 */
-  {
-    {3, 0x02, 224},
-    {6, 0x02, 224},
-    {10, 0x02, 224},
-    {15, 0x02, 224},
-    {24, 0x02, 224},
-    {31, 0x02, 224},
-    {41, 0x02, 224},
-    {56, 0x03, 224},
-    {3, 0x02, 226},
-    {6, 0x02, 226},
-    {10, 0x02, 226},
-    {15, 0x02, 226},
-    {24, 0x02, 226},
-    {31, 0x02, 226},
-    {41, 0x02, 226},
-    {56, 0x03, 226},
-  },
-  /* 107 */
-  {
-    {2, 0x02, 153},
-    {9, 0x02, 153},
-    {23, 0x02, 153},
-    {40, 0x03, 153},
-    {2, 0x02, 161},
-    {9, 0x02, 161},
-    {23, 0x02, 161},
-    {40, 0x03, 161},
-    {2, 0x02, 167},
-    {9, 0x02, 167},
-    {23, 0x02, 167},
-    {40, 0x03, 167},
-    {2, 0x02, 172},
-    {9, 0x02, 172},
-    {23, 0x02, 172},
-    {40, 0x03, 172},
-  },
-  /* 108 */
-  {
-    {3, 0x02, 153},
-    {6, 0x02, 153},
-    {10, 0x02, 153},
-    {15, 0x02, 153},
-    {24, 0x02, 153},
-    {31, 0x02, 153},
-    {41, 0x02, 153},
-    {56, 0x03, 153},
-    {3, 0x02, 161},
-    {6, 0x02, 161},
-    {10, 0x02, 161},
-    {15, 0x02, 161},
-    {24, 0x02, 161},
-    {31, 0x02, 161},
-    {41, 0x02, 161},
-    {56, 0x03, 161},
-  },
-  /* 109 */
-  {
-    {3, 0x02, 167},
-    {6, 0x02, 167},
-    {10, 0x02, 167},
-    {15, 0x02, 167},
-    {24, 0x02, 167},
-    {31, 0x02, 167},
-    {41, 0x02, 167},
-    {56, 0x03, 167},
-    {3, 0x02, 172},
-    {6, 0x02, 172},
-    {10, 0x02, 172},
-    {15, 0x02, 172},
-    {24, 0x02, 172},
-    {31, 0x02, 172},
-    {41, 0x02, 172},
-    {56, 0x03, 172},
-  },
-  /* 110 */
-  {
-    {114, 0x00, 0},
-    {115, 0x00, 0},
-    {117, 0x00, 0},
-    {118, 0x00, 0},
-    {121, 0x00, 0},
-    {123, 0x00, 0},
-    {127, 0x00, 0},
-    {130, 0x00, 0},
-    {136, 0x00, 0},
-    {139, 0x00, 0},
-    {143, 0x00, 0},
-    {146, 0x00, 0},
-    {155, 0x00, 0},
-    {162, 0x00, 0},
-    {170, 0x00, 0},
-    {180, 0x00, 0},
-  },
-  /* 111 */
-  {
-    {0, 0x03, 176},
-    {0, 0x03, 177},
-    {0, 0x03, 179},
-    {0, 0x03, 209},
-    {0, 0x03, 216},
-    {0, 0x03, 217},
-    {0, 0x03, 227},
-    {0, 0x03, 229},
-    {0, 0x03, 230},
-    {122, 0x00, 0},
-    {124, 0x00, 0},
-    {125, 0x00, 0},
-    {128, 0x00, 0},
-    {129, 0x00, 0},
-    {131, 0x00, 0},
-    {132, 0x00, 0},
-  },
-  /* 112 */
-  {
-    {1, 0x02, 176},
-    {22, 0x03, 176},
-    {1, 0x02, 177},
-    {22, 0x03, 177},
-    {1, 0x02, 179},
-    {22, 0x03, 179},
-    {1, 0x02, 209},
-    {22, 0x03, 209},
-    {1, 0x02, 216},
-    {22, 0x03, 216},
-    {1, 0x02, 217},
-    {22, 0x03, 217},
-    {1, 0x02, 227},
-    {22, 0x03, 227},
-    {1, 0x02, 229},
-    {22, 0x03, 229},
-  },
-  /* 113 */
-  {
-    {2, 0x02, 176},
-    {9, 0x02, 176},
-    {23, 0x02, 176},
-    {40, 0x03, 176},
-    {2, 0x02, 177},
-    {9, 0x02, 177},
-    {23, 0x02, 177},
-    {40, 0x03, 177},
-    {2, 0x02, 179},
-    {9, 0x02, 179},
-    {23, 0x02, 179},
-    {40, 0x03, 179},
-    {2, 0x02, 209},
-    {9, 0x02, 209},
-    {23, 0x02, 209},
-    {40, 0x03, 209},
-  },
-  /* 114 */
-  {
-    {3, 0x02, 176},
-    {6, 0x02, 176},
-    {10, 0x02, 176},
-    {15, 0x02, 176},
-    {24, 0x02, 176},
-    {31, 0x02, 176},
-    {41, 0x02, 176},
-    {56, 0x03, 176},
-    {3, 0x02, 177},
-    {6, 0x02, 177},
-    {10, 0x02, 177},
-    {15, 0x02, 177},
-    {24, 0x02, 177},
-    {31, 0x02, 177},
-    {41, 0x02, 177},
-    {56, 0x03, 177},
-  },
-  /* 115 */
-  {
-    {3, 0x02, 179},
-    {6, 0x02, 179},
-    {10, 0x02, 179},
-    {15, 0x02, 179},
-    {24, 0x02, 179},
-    {31, 0x02, 179},
-    {41, 0x02, 179},
-    {56, 0x03, 179},
-    {3, 0x02, 209},
-    {6, 0x02, 209},
-    {10, 0x02, 209},
-    {15, 0x02, 209},
-    {24, 0x02, 209},
-    {31, 0x02, 209},
-    {41, 0x02, 209},
-    {56, 0x03, 209},
-  },
-  /* 116 */
-  {
-    {2, 0x02, 216},
-    {9, 0x02, 216},
-    {23, 0x02, 216},
-    {40, 0x03, 216},
-    {2, 0x02, 217},
-    {9, 0x02, 217},
-    {23, 0x02, 217},
-    {40, 0x03, 217},
-    {2, 0x02, 227},
-    {9, 0x02, 227},
-    {23, 0x02, 227},
-    {40, 0x03, 227},
-    {2, 0x02, 229},
-    {9, 0x02, 229},
-    {23, 0x02, 229},
-    {40, 0x03, 229},
-  },
-  /* 117 */
-  {
-    {3, 0x02, 216},
-    {6, 0x02, 216},
-    {10, 0x02, 216},
-    {15, 0x02, 216},
-    {24, 0x02, 216},
-    {31, 0x02, 216},
-    {41, 0x02, 216},
-    {56, 0x03, 216},
-    {3, 0x02, 217},
-    {6, 0x02, 217},
-    {10, 0x02, 217},
-    {15, 0x02, 217},
-    {24, 0x02, 217},
-    {31, 0x02, 217},
-    {41, 0x02, 217},
-    {56, 0x03, 217},
-  },
-  /* 118 */
-  {
-    {3, 0x02, 227},
-    {6, 0x02, 227},
-    {10, 0x02, 227},
-    {15, 0x02, 227},
-    {24, 0x02, 227},
-    {31, 0x02, 227},
-    {41, 0x02, 227},
-    {56, 0x03, 227},
-    {3, 0x02, 229},
-    {6, 0x02, 229},
-    {10, 0x02, 229},
-    {15, 0x02, 229},
-    {24, 0x02, 229},
-    {31, 0x02, 229},
-    {41, 0x02, 229},
-    {56, 0x03, 229},
-  },
-  /* 119 */
-  {
-    {1, 0x02, 230},
-    {22, 0x03, 230},
-    {0, 0x03, 129},
-    {0, 0x03, 132},
-    {0, 0x03, 133},
-    {0, 0x03, 134},
-    {0, 0x03, 136},
-    {0, 0x03, 146},
-    {0, 0x03, 154},
-    {0, 0x03, 156},
-    {0, 0x03, 160},
-    {0, 0x03, 163},
-    {0, 0x03, 164},
-    {0, 0x03, 169},
-    {0, 0x03, 170},
-    {0, 0x03, 173},
-  },
-  /* 120 */
-  {
-    {2, 0x02, 230},
-    {9, 0x02, 230},
-    {23, 0x02, 230},
-    {40, 0x03, 230},
-    {1, 0x02, 129},
-    {22, 0x03, 129},
-    {1, 0x02, 132},
-    {22, 0x03, 132},
-    {1, 0x02, 133},
-    {22, 0x03, 133},
-    {1, 0x02, 134},
-    {22, 0x03, 134},
-    {1, 0x02, 136},
-    {22, 0x03, 136},
-    {1, 0x02, 146},
-    {22, 0x03, 146},
-  },
-  /* 121 */
-  {
-    {3, 0x02, 230},
-    {6, 0x02, 230},
-    {10, 0x02, 230},
-    {15, 0x02, 230},
-    {24, 0x02, 230},
-    {31, 0x02, 230},
-    {41, 0x02, 230},
-    {56, 0x03, 230},
-    {2, 0x02, 129},
-    {9, 0x02, 129},
-    {23, 0x02, 129},
-    {40, 0x03, 129},
-    {2, 0x02, 132},
-    {9, 0x02, 132},
-    {23, 0x02, 132},
-    {40, 0x03, 132},
-  },
-  /* 122 */
-  {
-    {3, 0x02, 129},
-    {6, 0x02, 129},
-    {10, 0x02, 129},
-    {15, 0x02, 129},
-    {24, 0x02, 129},
-    {31, 0x02, 129},
-    {41, 0x02, 129},
-    {56, 0x03, 129},
-    {3, 0x02, 132},
-    {6, 0x02, 132},
-    {10, 0x02, 132},
-    {15, 0x02, 132},
-    {24, 0x02, 132},
-    {31, 0x02, 132},
-    {41, 0x02, 132},
-    {56, 0x03, 132},
-  },
-  /* 123 */
-  {
-    {2, 0x02, 133},
-    {9, 0x02, 133},
-    {23, 0x02, 133},
-    {40, 0x03, 133},
-    {2, 0x02, 134},
-    {9, 0x02, 134},
-    {23, 0x02, 134},
-    {40, 0x03, 134},
-    {2, 0x02, 136},
-    {9, 0x02, 136},
-    {23, 0x02, 136},
-    {40, 0x03, 136},
-    {2, 0x02, 146},
-    {9, 0x02, 146},
-    {23, 0x02, 146},
-    {40, 0x03, 146},
-  },
-  /* 124 */
-  {
-    {3, 0x02, 133},
-    {6, 0x02, 133},
-    {10, 0x02, 133},
-    {15, 0x02, 133},
-    {24, 0x02, 133},
-    {31, 0x02, 133},
-    {41, 0x02, 133},
-    {56, 0x03, 133},
-    {3, 0x02, 134},
-    {6, 0x02, 134},
-    {10, 0x02, 134},
-    {15, 0x02, 134},
-    {24, 0x02, 134},
-    {31, 0x02, 134},
-    {41, 0x02, 134},
-    {56, 0x03, 134},
-  },
-  /* 125 */
-  {
-    {3, 0x02, 136},
-    {6, 0x02, 136},
-    {10, 0x02, 136},
-    {15, 0x02, 136},
-    {24, 0x02, 136},
-    {31, 0x02, 136},
-    {41, 0x02, 136},
-    {56, 0x03, 136},
-    {3, 0x02, 146},
-    {6, 0x02, 146},
-    {10, 0x02, 146},
-    {15, 0x02, 146},
-    {24, 0x02, 146},
-    {31, 0x02, 146},
-    {41, 0x02, 146},
-    {56, 0x03, 146},
-  },
-  /* 126 */
-  {
-    {1, 0x02, 154},
-    {22, 0x03, 154},
-    {1, 0x02, 156},
-    {22, 0x03, 156},
-    {1, 0x02, 160},
-    {22, 0x03, 160},
-    {1, 0x02, 163},
-    {22, 0x03, 163},
-    {1, 0x02, 164},
-    {22, 0x03, 164},
-    {1, 0x02, 169},
-    {22, 0x03, 169},
-    {1, 0x02, 170},
-    {22, 0x03, 170},
-    {1, 0x02, 173},
-    {22, 0x03, 173},
-  },
-  /* 127 */
-  {
-    {2, 0x02, 154},
-    {9, 0x02, 154},
-    {23, 0x02, 154},
-    {40, 0x03, 154},
-    {2, 0x02, 156},
-    {9, 0x02, 156},
-    {23, 0x02, 156},
-    {40, 0x03, 156},
-    {2, 0x02, 160},
-    {9, 0x02, 160},
-    {23, 0x02, 160},
-    {40, 0x03, 160},
-    {2, 0x02, 163},
-    {9, 0x02, 163},
-    {23, 0x02, 163},
-    {40, 0x03, 163},
-  },
-  /* 128 */
-  {
-    {3, 0x02, 154},
-    {6, 0x02, 154},
-    {10, 0x02, 154},
-    {15, 0x02, 154},
-    {24, 0x02, 154},
-    {31, 0x02, 154},
-    {41, 0x02, 154},
-    {56, 0x03, 154},
-    {3, 0x02, 156},
-    {6, 0x02, 156},
-    {10, 0x02, 156},
-    {15, 0x02, 156},
-    {24, 0x02, 156},
-    {31, 0x02, 156},
-    {41, 0x02, 156},
-    {56, 0x03, 156},
-  },
-  /* 129 */
-  {
-    {3, 0x02, 160},
-    {6, 0x02, 160},
-    {10, 0x02, 160},
-    {15, 0x02, 160},
-    {24, 0x02, 160},
-    {31, 0x02, 160},
-    {41, 0x02, 160},
-    {56, 0x03, 160},
-    {3, 0x02, 163},
-    {6, 0x02, 163},
-    {10, 0x02, 163},
-    {15, 0x02, 163},
-    {24, 0x02, 163},
-    {31, 0x02, 163},
-    {41, 0x02, 163},
-    {56, 0x03, 163},
-  },
-  /* 130 */
-  {
-    {2, 0x02, 164},
-    {9, 0x02, 164},
-    {23, 0x02, 164},
-    {40, 0x03, 164},
-    {2, 0x02, 169},
-    {9, 0x02, 169},
-    {23, 0x02, 169},
-    {40, 0x03, 169},
-    {2, 0x02, 170},
-    {9, 0x02, 170},
-    {23, 0x02, 170},
-    {40, 0x03, 170},
-    {2, 0x02, 173},
-    {9, 0x02, 173},
-    {23, 0x02, 173},
-    {40, 0x03, 173},
-  },
-  /* 131 */
-  {
-    {3, 0x02, 164},
-    {6, 0x02, 164},
-    {10, 0x02, 164},
-    {15, 0x02, 164},
-    {24, 0x02, 164},
-    {31, 0x02, 164},
-    {41, 0x02, 164},
-    {56, 0x03, 164},
-    {3, 0x02, 169},
-    {6, 0x02, 169},
-    {10, 0x02, 169},
-    {15, 0x02, 169},
-    {24, 0x02, 169},
-    {31, 0x02, 169},
-    {41, 0x02, 169},
-    {56, 0x03, 169},
-  },
-  /* 132 */
-  {
-    {3, 0x02, 170},
-    {6, 0x02, 170},
-    {10, 0x02, 170},
-    {15, 0x02, 170},
-    {24, 0x02, 170},
-    {31, 0x02, 170},
-    {41, 0x02, 170},
-    {56, 0x03, 170},
-    {3, 0x02, 173},
-    {6, 0x02, 173},
-    {10, 0x02, 173},
-    {15, 0x02, 173},
-    {24, 0x02, 173},
-    {31, 0x02, 173},
-    {41, 0x02, 173},
-    {56, 0x03, 173},
-  },
-  /* 133 */
-  {
-    {137, 0x00, 0},
-    {138, 0x00, 0},
-    {140, 0x00, 0},
-    {141, 0x00, 0},
-    {144, 0x00, 0},
-    {145, 0x00, 0},
-    {147, 0x00, 0},
-    {150, 0x00, 0},
-    {156, 0x00, 0},
-    {159, 0x00, 0},
-    {163, 0x00, 0},
-    {166, 0x00, 0},
-    {171, 0x00, 0},
-    {174, 0x00, 0},
-    {181, 0x00, 0},
-    {190, 0x00, 0},
-  },
-  /* 134 */
-  {
-    {0, 0x03, 178},
-    {0, 0x03, 181},
-    {0, 0x03, 185},
-    {0, 0x03, 186},
-    {0, 0x03, 187},
-    {0, 0x03, 189},
-    {0, 0x03, 190},
-    {0, 0x03, 196},
-    {0, 0x03, 198},
-    {0, 0x03, 228},
-    {0, 0x03, 232},
-    {0, 0x03, 233},
-    {148, 0x00, 0},
-    {149, 0x00, 0},
-    {151, 0x00, 0},
-    {152, 0x00, 0},
-  },
-  /* 135 */
-  {
-    {1, 0x02, 178},
-    {22, 0x03, 178},
-    {1, 0x02, 181},
-    {22, 0x03, 181},
-    {1, 0x02, 185},
-    {22, 0x03, 185},
-    {1, 0x02, 186},
-    {22, 0x03, 186},
-    {1, 0x02, 187},
-    {22, 0x03, 187},
-    {1, 0x02, 189},
-    {22, 0x03, 189},
-    {1, 0x02, 190},
-    {22, 0x03, 190},
-    {1, 0x02, 196},
-    {22, 0x03, 196},
-  },
-  /* 136 */
-  {
-    {2, 0x02, 178},
-    {9, 0x02, 178},
-    {23, 0x02, 178},
-    {40, 0x03, 178},
-    {2, 0x02, 181},
-    {9, 0x02, 181},
-    {23, 0x02, 181},
-    {40, 0x03, 181},
-    {2, 0x02, 185},
-    {9, 0x02, 185},
-    {23, 0x02, 185},
-    {40, 0x03, 185},
-    {2, 0x02, 186},
-    {9, 0x02, 186},
-    {23, 0x02, 186},
-    {40, 0x03, 186},
-  },
-  /* 137 */
-  {
-    {3, 0x02, 178},
-    {6, 0x02, 178},
-    {10, 0x02, 178},
-    {15, 0x02, 178},
-    {24, 0x02, 178},
-    {31, 0x02, 178},
-    {41, 0x02, 178},
-    {56, 0x03, 178},
-    {3, 0x02, 181},
-    {6, 0x02, 181},
-    {10, 0x02, 181},
-    {15, 0x02, 181},
-    {24, 0x02, 181},
-    {31, 0x02, 181},
-    {41, 0x02, 181},
-    {56, 0x03, 181},
-  },
-  /* 138 */
-  {
-    {3, 0x02, 185},
-    {6, 0x02, 185},
-    {10, 0x02, 185},
-    {15, 0x02, 185},
-    {24, 0x02, 185},
-    {31, 0x02, 185},
-    {41, 0x02, 185},
-    {56, 0x03, 185},
-    {3, 0x02, 186},
-    {6, 0x02, 186},
-    {10, 0x02, 186},
-    {15, 0x02, 186},
-    {24, 0x02, 186},
-    {31, 0x02, 186},
-    {41, 0x02, 186},
-    {56, 0x03, 186},
-  },
-  /* 139 */
-  {
-    {2, 0x02, 187},
-    {9, 0x02, 187},
-    {23, 0x02, 187},
-    {40, 0x03, 187},
-    {2, 0x02, 189},
-    {9, 0x02, 189},
-    {23, 0x02, 189},
-    {40, 0x03, 189},
-    {2, 0x02, 190},
-    {9, 0x02, 190},
-    {23, 0x02, 190},
-    {40, 0x03, 190},
-    {2, 0x02, 196},
-    {9, 0x02, 196},
-    {23, 0x02, 196},
-    {40, 0x03, 196},
-  },
-  /* 140 */
-  {
-    {3, 0x02, 187},
-    {6, 0x02, 187},
-    {10, 0x02, 187},
-    {15, 0x02, 187},
-    {24, 0x02, 187},
-    {31, 0x02, 187},
-    {41, 0x02, 187},
-    {56, 0x03, 187},
-    {3, 0x02, 189},
-    {6, 0x02, 189},
-    {10, 0x02, 189},
-    {15, 0x02, 189},
-    {24, 0x02, 189},
-    {31, 0x02, 189},
-    {41, 0x02, 189},
-    {56, 0x03, 189},
-  },
-  /* 141 */
-  {
-    {3, 0x02, 190},
-    {6, 0x02, 190},
-    {10, 0x02, 190},
-    {15, 0x02, 190},
-    {24, 0x02, 190},
-    {31, 0x02, 190},
-    {41, 0x02, 190},
-    {56, 0x03, 190},
-    {3, 0x02, 196},
-    {6, 0x02, 196},
-    {10, 0x02, 196},
-    {15, 0x02, 196},
-    {24, 0x02, 196},
-    {31, 0x02, 196},
-    {41, 0x02, 196},
-    {56, 0x03, 196},
-  },
-  /* 142 */
-  {
-    {1, 0x02, 198},
-    {22, 0x03, 198},
-    {1, 0x02, 228},
-    {22, 0x03, 228},
-    {1, 0x02, 232},
-    {22, 0x03, 232},
-    {1, 0x02, 233},
-    {22, 0x03, 233},
-    {0, 0x03, 1},
-    {0, 0x03, 135},
-    {0, 0x03, 137},
-    {0, 0x03, 138},
-    {0, 0x03, 139},
-    {0, 0x03, 140},
-    {0, 0x03, 141},
-    {0, 0x03, 143},
-  },
-  /* 143 */
-  {
-    {2, 0x02, 198},
-    {9, 0x02, 198},
-    {23, 0x02, 198},
-    {40, 0x03, 198},
-    {2, 0x02, 228},
-    {9, 0x02, 228},
-    {23, 0x02, 228},
-    {40, 0x03, 228},
-    {2, 0x02, 232},
-    {9, 0x02, 232},
-    {23, 0x02, 232},
-    {40, 0x03, 232},
-    {2, 0x02, 233},
-    {9, 0x02, 233},
-    {23, 0x02, 233},
-    {40, 0x03, 233},
-  },
-  /* 144 */
-  {
-    {3, 0x02, 198},
-    {6, 0x02, 198},
-    {10, 0x02, 198},
-    {15, 0x02, 198},
-    {24, 0x02, 198},
-    {31, 0x02, 198},
-    {41, 0x02, 198},
-    {56, 0x03, 198},
-    {3, 0x02, 228},
-    {6, 0x02, 228},
-    {10, 0x02, 228},
-    {15, 0x02, 228},
-    {24, 0x02, 228},
-    {31, 0x02, 228},
-    {41, 0x02, 228},
-    {56, 0x03, 228},
-  },
-  /* 145 */
-  {
-    {3, 0x02, 232},
-    {6, 0x02, 232},
-    {10, 0x02, 232},
-    {15, 0x02, 232},
-    {24, 0x02, 232},
-    {31, 0x02, 232},
-    {41, 0x02, 232},
-    {56, 0x03, 232},
-    {3, 0x02, 233},
-    {6, 0x02, 233},
-    {10, 0x02, 233},
-    {15, 0x02, 233},
-    {24, 0x02, 233},
-    {31, 0x02, 233},
-    {41, 0x02, 233},
-    {56, 0x03, 233},
-  },
-  /* 146 */
-  {
-    {1, 0x02, 1},
-    {22, 0x03, 1},
-    {1, 0x02, 135},
-    {22, 0x03, 135},
-    {1, 0x02, 137},
-    {22, 0x03, 137},
-    {1, 0x02, 138},
-    {22, 0x03, 138},
-    {1, 0x02, 139},
-    {22, 0x03, 139},
-    {1, 0x02, 140},
-    {22, 0x03, 140},
-    {1, 0x02, 141},
-    {22, 0x03, 141},
-    {1, 0x02, 143},
-    {22, 0x03, 143},
-  },
-  /* 147 */
-  {
-    {2, 0x02, 1},
-    {9, 0x02, 1},
-    {23, 0x02, 1},
-    {40, 0x03, 1},
-    {2, 0x02, 135},
-    {9, 0x02, 135},
-    {23, 0x02, 135},
-    {40, 0x03, 135},
-    {2, 0x02, 137},
-    {9, 0x02, 137},
-    {23, 0x02, 137},
-    {40, 0x03, 137},
-    {2, 0x02, 138},
-    {9, 0x02, 138},
-    {23, 0x02, 138},
-    {40, 0x03, 138},
-  },
-  /* 148 */
-  {
-    {3, 0x02, 1},
-    {6, 0x02, 1},
-    {10, 0x02, 1},
-    {15, 0x02, 1},
-    {24, 0x02, 1},
-    {31, 0x02, 1},
-    {41, 0x02, 1},
-    {56, 0x03, 1},
-    {3, 0x02, 135},
-    {6, 0x02, 135},
-    {10, 0x02, 135},
-    {15, 0x02, 135},
-    {24, 0x02, 135},
-    {31, 0x02, 135},
-    {41, 0x02, 135},
-    {56, 0x03, 135},
-  },
-  /* 149 */
-  {
-    {3, 0x02, 137},
-    {6, 0x02, 137},
-    {10, 0x02, 137},
-    {15, 0x02, 137},
-    {24, 0x02, 137},
-    {31, 0x02, 137},
-    {41, 0x02, 137},
-    {56, 0x03, 137},
-    {3, 0x02, 138},
-    {6, 0x02, 138},
-    {10, 0x02, 138},
-    {15, 0x02, 138},
-    {24, 0x02, 138},
-    {31, 0x02, 138},
-    {41, 0x02, 138},
-    {56, 0x03, 138},
-  },
-  /* 150 */
-  {
-    {2, 0x02, 139},
-    {9, 0x02, 139},
-    {23, 0x02, 139},
-    {40, 0x03, 139},
-    {2, 0x02, 140},
-    {9, 0x02, 140},
-    {23, 0x02, 140},
-    {40, 0x03, 140},
-    {2, 0x02, 141},
-    {9, 0x02, 141},
-    {23, 0x02, 141},
-    {40, 0x03, 141},
-    {2, 0x02, 143},
-    {9, 0x02, 143},
-    {23, 0x02, 143},
-    {40, 0x03, 143},
-  },
-  /* 151 */
-  {
-    {3, 0x02, 139},
-    {6, 0x02, 139},
-    {10, 0x02, 139},
-    {15, 0x02, 139},
-    {24, 0x02, 139},
-    {31, 0x02, 139},
-    {41, 0x02, 139},
-    {56, 0x03, 139},
-    {3, 0x02, 140},
-    {6, 0x02, 140},
-    {10, 0x02, 140},
-    {15, 0x02, 140},
-    {24, 0x02, 140},
-    {31, 0x02, 140},
-    {41, 0x02, 140},
-    {56, 0x03, 140},
-  },
-  /* 152 */
-  {
-    {3, 0x02, 141},
-    {6, 0x02, 141},
-    {10, 0x02, 141},
-    {15, 0x02, 141},
-    {24, 0x02, 141},
-    {31, 0x02, 141},
-    {41, 0x02, 141},
-    {56, 0x03, 141},
-    {3, 0x02, 143},
-    {6, 0x02, 143},
-    {10, 0x02, 143},
-    {15, 0x02, 143},
-    {24, 0x02, 143},
-    {31, 0x02, 143},
-    {41, 0x02, 143},
-    {56, 0x03, 143},
-  },
-  /* 153 */
-  {
-    {157, 0x00, 0},
-    {158, 0x00, 0},
-    {160, 0x00, 0},
-    {161, 0x00, 0},
-    {164, 0x00, 0},
-    {165, 0x00, 0},
-    {167, 0x00, 0},
-    {168, 0x00, 0},
-    {172, 0x00, 0},
-    {173, 0x00, 0},
-    {175, 0x00, 0},
-    {177, 0x00, 0},
-    {182, 0x00, 0},
-    {185, 0x00, 0},
-    {191, 0x00, 0},
-    {207, 0x00, 0},
-  },
-  /* 154 */
-  {
-    {0, 0x03, 147},
-    {0, 0x03, 149},
-    {0, 0x03, 150},
-    {0, 0x03, 151},
-    {0, 0x03, 152},
-    {0, 0x03, 155},
-    {0, 0x03, 157},
-    {0, 0x03, 158},
-    {0, 0x03, 165},
-    {0, 0x03, 166},
-    {0, 0x03, 168},
-    {0, 0x03, 174},
-    {0, 0x03, 175},
-    {0, 0x03, 180},
-    {0, 0x03, 182},
-    {0, 0x03, 183},
-  },
-  /* 155 */
-  {
-    {1, 0x02, 147},
-    {22, 0x03, 147},
-    {1, 0x02, 149},
-    {22, 0x03, 149},
-    {1, 0x02, 150},
-    {22, 0x03, 150},
-    {1, 0x02, 151},
-    {22, 0x03, 151},
-    {1, 0x02, 152},
-    {22, 0x03, 152},
-    {1, 0x02, 155},
-    {22, 0x03, 155},
-    {1, 0x02, 157},
-    {22, 0x03, 157},
-    {1, 0x02, 158},
-    {22, 0x03, 158},
-  },
-  /* 156 */
-  {
-    {2, 0x02, 147},
-    {9, 0x02, 147},
-    {23, 0x02, 147},
-    {40, 0x03, 147},
-    {2, 0x02, 149},
-    {9, 0x02, 149},
-    {23, 0x02, 149},
-    {40, 0x03, 149},
-    {2, 0x02, 150},
-    {9, 0x02, 150},
-    {23, 0x02, 150},
-    {40, 0x03, 150},
-    {2, 0x02, 151},
-    {9, 0x02, 151},
-    {23, 0x02, 151},
-    {40, 0x03, 151},
-  },
-  /* 157 */
-  {
-    {3, 0x02, 147},
-    {6, 0x02, 147},
-    {10, 0x02, 147},
-    {15, 0x02, 147},
-    {24, 0x02, 147},
-    {31, 0x02, 147},
-    {41, 0x02, 147},
-    {56, 0x03, 147},
-    {3, 0x02, 149},
-    {6, 0x02, 149},
-    {10, 0x02, 149},
-    {15, 0x02, 149},
-    {24, 0x02, 149},
-    {31, 0x02, 149},
-    {41, 0x02, 149},
-    {56, 0x03, 149},
-  },
-  /* 158 */
-  {
-    {3, 0x02, 150},
-    {6, 0x02, 150},
-    {10, 0x02, 150},
-    {15, 0x02, 150},
-    {24, 0x02, 150},
-    {31, 0x02, 150},
-    {41, 0x02, 150},
-    {56, 0x03, 150},
-    {3, 0x02, 151},
-    {6, 0x02, 151},
-    {10, 0x02, 151},
-    {15, 0x02, 151},
-    {24, 0x02, 151},
-    {31, 0x02, 151},
-    {41, 0x02, 151},
-    {56, 0x03, 151},
-  },
-  /* 159 */
-  {
-    {2, 0x02, 152},
-    {9, 0x02, 152},
-    {23, 0x02, 152},
-    {40, 0x03, 152},
-    {2, 0x02, 155},
-    {9, 0x02, 155},
-    {23, 0x02, 155},
-    {40, 0x03, 155},
-    {2, 0x02, 157},
-    {9, 0x02, 157},
-    {23, 0x02, 157},
-    {40, 0x03, 157},
-    {2, 0x02, 158},
-    {9, 0x02, 158},
-    {23, 0x02, 158},
-    {40, 0x03, 158},
-  },
-  /* 160 */
-  {
-    {3, 0x02, 152},
-    {6, 0x02, 152},
-    {10, 0x02, 152},
-    {15, 0x02, 152},
-    {24, 0x02, 152},
-    {31, 0x02, 152},
-    {41, 0x02, 152},
-    {56, 0x03, 152},
-    {3, 0x02, 155},
-    {6, 0x02, 155},
-    {10, 0x02, 155},
-    {15, 0x02, 155},
-    {24, 0x02, 155},
-    {31, 0x02, 155},
-    {41, 0x02, 155},
-    {56, 0x03, 155},
-  },
-  /* 161 */
-  {
-    {3, 0x02, 157},
-    {6, 0x02, 157},
-    {10, 0x02, 157},
-    {15, 0x02, 157},
-    {24, 0x02, 157},
-    {31, 0x02, 157},
-    {41, 0x02, 157},
-    {56, 0x03, 157},
-    {3, 0x02, 158},
-    {6, 0x02, 158},
-    {10, 0x02, 158},
-    {15, 0x02, 158},
-    {24, 0x02, 158},
-    {31, 0x02, 158},
-    {41, 0x02, 158},
-    {56, 0x03, 158},
-  },
-  /* 162 */
-  {
-    {1, 0x02, 165},
-    {22, 0x03, 165},
-    {1, 0x02, 166},
-    {22, 0x03, 166},
-    {1, 0x02, 168},
-    {22, 0x03, 168},
-    {1, 0x02, 174},
-    {22, 0x03, 174},
-    {1, 0x02, 175},
-    {22, 0x03, 175},
-    {1, 0x02, 180},
-    {22, 0x03, 180},
-    {1, 0x02, 182},
-    {22, 0x03, 182},
-    {1, 0x02, 183},
-    {22, 0x03, 183},
-  },
-  /* 163 */
-  {
-    {2, 0x02, 165},
-    {9, 0x02, 165},
-    {23, 0x02, 165},
-    {40, 0x03, 165},
-    {2, 0x02, 166},
-    {9, 0x02, 166},
-    {23, 0x02, 166},
-    {40, 0x03, 166},
-    {2, 0x02, 168},
-    {9, 0x02, 168},
-    {23, 0x02, 168},
-    {40, 0x03, 168},
-    {2, 0x02, 174},
-    {9, 0x02, 174},
-    {23, 0x02, 174},
-    {40, 0x03, 174},
-  },
-  /* 164 */
-  {
-    {3, 0x02, 165},
-    {6, 0x02, 165},
-    {10, 0x02, 165},
-    {15, 0x02, 165},
-    {24, 0x02, 165},
-    {31, 0x02, 165},
-    {41, 0x02, 165},
-    {56, 0x03, 165},
-    {3, 0x02, 166},
-    {6, 0x02, 166},
-    {10, 0x02, 166},
-    {15, 0x02, 166},
-    {24, 0x02, 166},
-    {31, 0x02, 166},
-    {41, 0x02, 166},
-    {56, 0x03, 166},
-  },
-  /* 165 */
-  {
-    {3, 0x02, 168},
-    {6, 0x02, 168},
-    {10, 0x02, 168},
-    {15, 0x02, 168},
-    {24, 0x02, 168},
-    {31, 0x02, 168},
-    {41, 0x02, 168},
-    {56, 0x03, 168},
-    {3, 0x02, 174},
-    {6, 0x02, 174},
-    {10, 0x02, 174},
-    {15, 0x02, 174},
-    {24, 0x02, 174},
-    {31, 0x02, 174},
-    {41, 0x02, 174},
-    {56, 0x03, 174},
-  },
-  /* 166 */
-  {
-    {2, 0x02, 175},
-    {9, 0x02, 175},
-    {23, 0x02, 175},
-    {40, 0x03, 175},
-    {2, 0x02, 180},
-    {9, 0x02, 180},
-    {23, 0x02, 180},
-    {40, 0x03, 180},
-    {2, 0x02, 182},
-    {9, 0x02, 182},
-    {23, 0x02, 182},
-    {40, 0x03, 182},
-    {2, 0x02, 183},
-    {9, 0x02, 183},
-    {23, 0x02, 183},
-    {40, 0x03, 183},
-  },
-  /* 167 */
-  {
-    {3, 0x02, 175},
-    {6, 0x02, 175},
-    {10, 0x02, 175},
-    {15, 0x02, 175},
-    {24, 0x02, 175},
-    {31, 0x02, 175},
-    {41, 0x02, 175},
-    {56, 0x03, 175},
-    {3, 0x02, 180},
-    {6, 0x02, 180},
-    {10, 0x02, 180},
-    {15, 0x02, 180},
-    {24, 0x02, 180},
-    {31, 0x02, 180},
-    {41, 0x02, 180},
-    {56, 0x03, 180},
-  },
-  /* 168 */
-  {
-    {3, 0x02, 182},
-    {6, 0x02, 182},
-    {10, 0x02, 182},
-    {15, 0x02, 182},
-    {24, 0x02, 182},
-    {31, 0x02, 182},
-    {41, 0x02, 182},
-    {56, 0x03, 182},
-    {3, 0x02, 183},
-    {6, 0x02, 183},
-    {10, 0x02, 183},
-    {15, 0x02, 183},
-    {24, 0x02, 183},
-    {31, 0x02, 183},
-    {41, 0x02, 183},
-    {56, 0x03, 183},
-  },
-  /* 169 */
-  {
-    {0, 0x03, 188},
-    {0, 0x03, 191},
-    {0, 0x03, 197},
-    {0, 0x03, 231},
-    {0, 0x03, 239},
-    {176, 0x00, 0},
-    {178, 0x00, 0},
-    {179, 0x00, 0},
-    {183, 0x00, 0},
-    {184, 0x00, 0},
-    {186, 0x00, 0},
-    {187, 0x00, 0},
-    {192, 0x00, 0},
-    {199, 0x00, 0},
-    {208, 0x00, 0},
-    {223, 0x00, 0},
-  },
-  /* 170 */
-  {
-    {1, 0x02, 188},
-    {22, 0x03, 188},
-    {1, 0x02, 191},
-    {22, 0x03, 191},
-    {1, 0x02, 197},
-    {22, 0x03, 197},
-    {1, 0x02, 231},
-    {22, 0x03, 231},
-    {1, 0x02, 239},
-    {22, 0x03, 239},
-    {0, 0x03, 9},
-    {0, 0x03, 142},
-    {0, 0x03, 144},
-    {0, 0x03, 145},
-    {0, 0x03, 148},
-    {0, 0x03, 159},
-  },
-  /* 171 */
-  {
-    {2, 0x02, 188},
-    {9, 0x02, 188},
-    {23, 0x02, 188},
-    {40, 0x03, 188},
-    {2, 0x02, 191},
-    {9, 0x02, 191},
-    {23, 0x02, 191},
-    {40, 0x03, 191},
-    {2, 0x02, 197},
-    {9, 0x02, 197},
-    {23, 0x02, 197},
-    {40, 0x03, 197},
-    {2, 0x02, 231},
-    {9, 0x02, 231},
-    {23, 0x02, 231},
-    {40, 0x03, 231},
-  },
-  /* 172 */
-  {
-    {3, 0x02, 188},
-    {6, 0x02, 188},
-    {10, 0x02, 188},
-    {15, 0x02, 188},
-    {24, 0x02, 188},
-    {31, 0x02, 188},
-    {41, 0x02, 188},
-    {56, 0x03, 188},
-    {3, 0x02, 191},
-    {6, 0x02, 191},
-    {10, 0x02, 191},
-    {15, 0x02, 191},
-    {24, 0x02, 191},
-    {31, 0x02, 191},
-    {41, 0x02, 191},
-    {56, 0x03, 191},
-  },
-  /* 173 */
-  {
-    {3, 0x02, 197},
-    {6, 0x02, 197},
-    {10, 0x02, 197},
-    {15, 0x02, 197},
-    {24, 0x02, 197},
-    {31, 0x02, 197},
-    {41, 0x02, 197},
-    {56, 0x03, 197},
-    {3, 0x02, 231},
-    {6, 0x02, 231},
-    {10, 0x02, 231},
-    {15, 0x02, 231},
-    {24, 0x02, 231},
-    {31, 0x02, 231},
-    {41, 0x02, 231},
-    {56, 0x03, 231},
-  },
-  /* 174 */
-  {
-    {2, 0x02, 239},
-    {9, 0x02, 239},
-    {23, 0x02, 239},
-    {40, 0x03, 239},
-    {1, 0x02, 9},
-    {22, 0x03, 9},
-    {1, 0x02, 142},
-    {22, 0x03, 142},
-    {1, 0x02, 144},
-    {22, 0x03, 144},
-    {1, 0x02, 145},
-    {22, 0x03, 145},
-    {1, 0x02, 148},
-    {22, 0x03, 148},
-    {1, 0x02, 159},
-    {22, 0x03, 159},
-  },
-  /* 175 */
-  {
-    {3, 0x02, 239},
-    {6, 0x02, 239},
-    {10, 0x02, 239},
-    {15, 0x02, 239},
-    {24, 0x02, 239},
-    {31, 0x02, 239},
-    {41, 0x02, 239},
-    {56, 0x03, 239},
-    {2, 0x02, 9},
-    {9, 0x02, 9},
-    {23, 0x02, 9},
-    {40, 0x03, 9},
-    {2, 0x02, 142},
-    {9, 0x02, 142},
-    {23, 0x02, 142},
-    {40, 0x03, 142},
-  },
-  /* 176 */
-  {
-    {3, 0x02, 9},
-    {6, 0x02, 9},
-    {10, 0x02, 9},
-    {15, 0x02, 9},
-    {24, 0x02, 9},
-    {31, 0x02, 9},
-    {41, 0x02, 9},
-    {56, 0x03, 9},
-    {3, 0x02, 142},
-    {6, 0x02, 142},
-    {10, 0x02, 142},
-    {15, 0x02, 142},
-    {24, 0x02, 142},
-    {31, 0x02, 142},
-    {41, 0x02, 142},
-    {56, 0x03, 142},
-  },
-  /* 177 */
-  {
-    {2, 0x02, 144},
-    {9, 0x02, 144},
-    {23, 0x02, 144},
-    {40, 0x03, 144},
-    {2, 0x02, 145},
-    {9, 0x02, 145},
-    {23, 0x02, 145},
-    {40, 0x03, 145},
-    {2, 0x02, 148},
-    {9, 0x02, 148},
-    {23, 0x02, 148},
-    {40, 0x03, 148},
-    {2, 0x02, 159},
-    {9, 0x02, 159},
-    {23, 0x02, 159},
-    {40, 0x03, 159},
-  },
-  /* 178 */
-  {
-    {3, 0x02, 144},
-    {6, 0x02, 144},
-    {10, 0x02, 144},
-    {15, 0x02, 144},
-    {24, 0x02, 144},
-    {31, 0x02, 144},
-    {41, 0x02, 144},
-    {56, 0x03, 144},
-    {3, 0x02, 145},
-    {6, 0x02, 145},
-    {10, 0x02, 145},
-    {15, 0x02, 145},
-    {24, 0x02, 145},
-    {31, 0x02, 145},
-    {41, 0x02, 145},
-    {56, 0x03, 145},
-  },
-  /* 179 */
-  {
-    {3, 0x02, 148},
-    {6, 0x02, 148},
-    {10, 0x02, 148},
-    {15, 0x02, 148},
-    {24, 0x02, 148},
-    {31, 0x02, 148},
-    {41, 0x02, 148},
-    {56, 0x03, 148},
-    {3, 0x02, 159},
-    {6, 0x02, 159},
-    {10, 0x02, 159},
-    {15, 0x02, 159},
-    {24, 0x02, 159},
-    {31, 0x02, 159},
-    {41, 0x02, 159},
-    {56, 0x03, 159},
-  },
-  /* 180 */
-  {
-    {0, 0x03, 171},
-    {0, 0x03, 206},
-    {0, 0x03, 215},
-    {0, 0x03, 225},
-    {0, 0x03, 236},
-    {0, 0x03, 237},
-    {188, 0x00, 0},
-    {189, 0x00, 0},
-    {193, 0x00, 0},
-    {196, 0x00, 0},
-    {200, 0x00, 0},
-    {203, 0x00, 0},
-    {209, 0x00, 0},
-    {216, 0x00, 0},
-    {224, 0x00, 0},
-    {238, 0x00, 0},
-  },
-  /* 181 */
-  {
-    {1, 0x02, 171},
-    {22, 0x03, 171},
-    {1, 0x02, 206},
-    {22, 0x03, 206},
-    {1, 0x02, 215},
-    {22, 0x03, 215},
-    {1, 0x02, 225},
-    {22, 0x03, 225},
-    {1, 0x02, 236},
-    {22, 0x03, 236},
-    {1, 0x02, 237},
-    {22, 0x03, 237},
-    {0, 0x03, 199},
-    {0, 0x03, 207},
-    {0, 0x03, 234},
-    {0, 0x03, 235},
-  },
-  /* 182 */
-  {
-    {2, 0x02, 171},
-    {9, 0x02, 171},
-    {23, 0x02, 171},
-    {40, 0x03, 171},
-    {2, 0x02, 206},
-    {9, 0x02, 206},
-    {23, 0x02, 206},
-    {40, 0x03, 206},
-    {2, 0x02, 215},
-    {9, 0x02, 215},
-    {23, 0x02, 215},
-    {40, 0x03, 215},
-    {2, 0x02, 225},
-    {9, 0x02, 225},
-    {23, 0x02, 225},
-    {40, 0x03, 225},
-  },
-  /* 183 */
-  {
-    {3, 0x02, 171},
-    {6, 0x02, 171},
-    {10, 0x02, 171},
-    {15, 0x02, 171},
-    {24, 0x02, 171},
-    {31, 0x02, 171},
-    {41, 0x02, 171},
-    {56, 0x03, 171},
-    {3, 0x02, 206},
-    {6, 0x02, 206},
-    {10, 0x02, 206},
-    {15, 0x02, 206},
-    {24, 0x02, 206},
-    {31, 0x02, 206},
-    {41, 0x02, 206},
-    {56, 0x03, 206},
-  },
-  /* 184 */
-  {
-    {3, 0x02, 215},
-    {6, 0x02, 215},
-    {10, 0x02, 215},
-    {15, 0x02, 215},
-    {24, 0x02, 215},
-    {31, 0x02, 215},
-    {41, 0x02, 215},
-    {56, 0x03, 215},
-    {3, 0x02, 225},
-    {6, 0x02, 225},
-    {10, 0x02, 225},
-    {15, 0x02, 225},
-    {24, 0x02, 225},
-    {31, 0x02, 225},
-    {41, 0x02, 225},
-    {56, 0x03, 225},
-  },
-  /* 185 */
-  {
-    {2, 0x02, 236},
-    {9, 0x02, 236},
-    {23, 0x02, 236},
-    {40, 0x03, 236},
-    {2, 0x02, 237},
-    {9, 0x02, 237},
-    {23, 0x02, 237},
-    {40, 0x03, 237},
-    {1, 0x02, 199},
-    {22, 0x03, 199},
-    {1, 0x02, 207},
-    {22, 0x03, 207},
-    {1, 0x02, 234},
-    {22, 0x03, 234},
-    {1, 0x02, 235},
-    {22, 0x03, 235},
-  },
-  /* 186 */
-  {
-    {3, 0x02, 236},
-    {6, 0x02, 236},
-    {10, 0x02, 236},
-    {15, 0x02, 236},
-    {24, 0x02, 236},
-    {31, 0x02, 236},
-    {41, 0x02, 236},
-    {56, 0x03, 236},
-    {3, 0x02, 237},
-    {6, 0x02, 237},
-    {10, 0x02, 237},
-    {15, 0x02, 237},
-    {24, 0x02, 237},
-    {31, 0x02, 237},
-    {41, 0x02, 237},
-    {56, 0x03, 237},
-  },
-  /* 187 */
-  {
-    {2, 0x02, 199},
-    {9, 0x02, 199},
-    {23, 0x02, 199},
-    {40, 0x03, 199},
-    {2, 0x02, 207},
-    {9, 0x02, 207},
-    {23, 0x02, 207},
-    {40, 0x03, 207},
-    {2, 0x02, 234},
-    {9, 0x02, 234},
-    {23, 0x02, 234},
-    {40, 0x03, 234},
-    {2, 0x02, 235},
-    {9, 0x02, 235},
-    {23, 0x02, 235},
-    {40, 0x03, 235},
-  },
-  /* 188 */
-  {
-    {3, 0x02, 199},
-    {6, 0x02, 199},
-    {10, 0x02, 199},
-    {15, 0x02, 199},
-    {24, 0x02, 199},
-    {31, 0x02, 199},
-    {41, 0x02, 199},
-    {56, 0x03, 199},
-    {3, 0x02, 207},
-    {6, 0x02, 207},
-    {10, 0x02, 207},
-    {15, 0x02, 207},
-    {24, 0x02, 207},
-    {31, 0x02, 207},
-    {41, 0x02, 207},
-    {56, 0x03, 207},
-  },
-  /* 189 */
-  {
-    {3, 0x02, 234},
-    {6, 0x02, 234},
-    {10, 0x02, 234},
-    {15, 0x02, 234},
-    {24, 0x02, 234},
-    {31, 0x02, 234},
-    {41, 0x02, 234},
-    {56, 0x03, 234},
-    {3, 0x02, 235},
-    {6, 0x02, 235},
-    {10, 0x02, 235},
-    {15, 0x02, 235},
-    {24, 0x02, 235},
-    {31, 0x02, 235},
-    {41, 0x02, 235},
-    {56, 0x03, 235},
-  },
-  /* 190 */
-  {
-    {194, 0x00, 0},
-    {195, 0x00, 0},
-    {197, 0x00, 0},
-    {198, 0x00, 0},
-    {201, 0x00, 0},
-    {202, 0x00, 0},
-    {204, 0x00, 0},
-    {205, 0x00, 0},
-    {210, 0x00, 0},
-    {213, 0x00, 0},
-    {217, 0x00, 0},
-    {220, 0x00, 0},
-    {225, 0x00, 0},
-    {231, 0x00, 0},
-    {239, 0x00, 0},
-    {246, 0x00, 0},
-  },
-  /* 191 */
-  {
-    {0, 0x03, 192},
-    {0, 0x03, 193},
-    {0, 0x03, 200},
-    {0, 0x03, 201},
-    {0, 0x03, 202},
-    {0, 0x03, 205},
-    {0, 0x03, 210},
-    {0, 0x03, 213},
-    {0, 0x03, 218},
-    {0, 0x03, 219},
-    {0, 0x03, 238},
-    {0, 0x03, 240},
-    {0, 0x03, 242},
-    {0, 0x03, 243},
-    {0, 0x03, 255},
-    {206, 0x00, 0},
-  },
-  /* 192 */
-  {
-    {1, 0x02, 192},
-    {22, 0x03, 192},
-    {1, 0x02, 193},
-    {22, 0x03, 193},
-    {1, 0x02, 200},
-    {22, 0x03, 200},
-    {1, 0x02, 201},
-    {22, 0x03, 201},
-    {1, 0x02, 202},
-    {22, 0x03, 202},
-    {1, 0x02, 205},
-    {22, 0x03, 205},
-    {1, 0x02, 210},
-    {22, 0x03, 210},
-    {1, 0x02, 213},
-    {22, 0x03, 213},
-  },
-  /* 193 */
-  {
-    {2, 0x02, 192},
-    {9, 0x02, 192},
-    {23, 0x02, 192},
-    {40, 0x03, 192},
-    {2, 0x02, 193},
-    {9, 0x02, 193},
-    {23, 0x02, 193},
-    {40, 0x03, 193},
-    {2, 0x02, 200},
-    {9, 0x02, 200},
-    {23, 0x02, 200},
-    {40, 0x03, 200},
-    {2, 0x02, 201},
-    {9, 0x02, 201},
-    {23, 0x02, 201},
-    {40, 0x03, 201},
-  },
-  /* 194 */
-  {
-    {3, 0x02, 192},
-    {6, 0x02, 192},
-    {10, 0x02, 192},
-    {15, 0x02, 192},
-    {24, 0x02, 192},
-    {31, 0x02, 192},
-    {41, 0x02, 192},
-    {56, 0x03, 192},
-    {3, 0x02, 193},
-    {6, 0x02, 193},
-    {10, 0x02, 193},
-    {15, 0x02, 193},
-    {24, 0x02, 193},
-    {31, 0x02, 193},
-    {41, 0x02, 193},
-    {56, 0x03, 193},
-  },
-  /* 195 */
-  {
-    {3, 0x02, 200},
-    {6, 0x02, 200},
-    {10, 0x02, 200},
-    {15, 0x02, 200},
-    {24, 0x02, 200},
-    {31, 0x02, 200},
-    {41, 0x02, 200},
-    {56, 0x03, 200},
-    {3, 0x02, 201},
-    {6, 0x02, 201},
-    {10, 0x02, 201},
-    {15, 0x02, 201},
-    {24, 0x02, 201},
-    {31, 0x02, 201},
-    {41, 0x02, 201},
-    {56, 0x03, 201},
-  },
-  /* 196 */
-  {
-    {2, 0x02, 202},
-    {9, 0x02, 202},
-    {23, 0x02, 202},
-    {40, 0x03, 202},
-    {2, 0x02, 205},
-    {9, 0x02, 205},
-    {23, 0x02, 205},
-    {40, 0x03, 205},
-    {2, 0x02, 210},
-    {9, 0x02, 210},
-    {23, 0x02, 210},
-    {40, 0x03, 210},
-    {2, 0x02, 213},
-    {9, 0x02, 213},
-    {23, 0x02, 213},
-    {40, 0x03, 213},
-  },
-  /* 197 */
-  {
-    {3, 0x02, 202},
-    {6, 0x02, 202},
-    {10, 0x02, 202},
-    {15, 0x02, 202},
-    {24, 0x02, 202},
-    {31, 0x02, 202},
-    {41, 0x02, 202},
-    {56, 0x03, 202},
-    {3, 0x02, 205},
-    {6, 0x02, 205},
-    {10, 0x02, 205},
-    {15, 0x02, 205},
-    {24, 0x02, 205},
-    {31, 0x02, 205},
-    {41, 0x02, 205},
-    {56, 0x03, 205},
-  },
-  /* 198 */
-  {
-    {3, 0x02, 210},
-    {6, 0x02, 210},
-    {10, 0x02, 210},
-    {15, 0x02, 210},
-    {24, 0x02, 210},
-    {31, 0x02, 210},
-    {41, 0x02, 210},
-    {56, 0x03, 210},
-    {3, 0x02, 213},
-    {6, 0x02, 213},
-    {10, 0x02, 213},
-    {15, 0x02, 213},
-    {24, 0x02, 213},
-    {31, 0x02, 213},
-    {41, 0x02, 213},
-    {56, 0x03, 213},
-  },
-  /* 199 */
-  {
-    {1, 0x02, 218},
-    {22, 0x03, 218},
-    {1, 0x02, 219},
-    {22, 0x03, 219},
-    {1, 0x02, 238},
-    {22, 0x03, 238},
-    {1, 0x02, 240},
-    {22, 0x03, 240},
-    {1, 0x02, 242},
-    {22, 0x03, 242},
-    {1, 0x02, 243},
-    {22, 0x03, 243},
-    {1, 0x02, 255},
-    {22, 0x03, 255},
-    {0, 0x03, 203},
-    {0, 0x03, 204},
-  },
-  /* 200 */
-  {
-    {2, 0x02, 218},
-    {9, 0x02, 218},
-    {23, 0x02, 218},
-    {40, 0x03, 218},
-    {2, 0x02, 219},
-    {9, 0x02, 219},
-    {23, 0x02, 219},
-    {40, 0x03, 219},
-    {2, 0x02, 238},
-    {9, 0x02, 238},
-    {23, 0x02, 238},
-    {40, 0x03, 238},
-    {2, 0x02, 240},
-    {9, 0x02, 240},
-    {23, 0x02, 240},
-    {40, 0x03, 240},
-  },
-  /* 201 */
-  {
-    {3, 0x02, 218},
-    {6, 0x02, 218},
-    {10, 0x02, 218},
-    {15, 0x02, 218},
-    {24, 0x02, 218},
-    {31, 0x02, 218},
-    {41, 0x02, 218},
-    {56, 0x03, 218},
-    {3, 0x02, 219},
-    {6, 0x02, 219},
-    {10, 0x02, 219},
-    {15, 0x02, 219},
-    {24, 0x02, 219},
-    {31, 0x02, 219},
-    {41, 0x02, 219},
-    {56, 0x03, 219},
-  },
-  /* 202 */
-  {
-    {3, 0x02, 238},
-    {6, 0x02, 238},
-    {10, 0x02, 238},
-    {15, 0x02, 238},
-    {24, 0x02, 238},
-    {31, 0x02, 238},
-    {41, 0x02, 238},
-    {56, 0x03, 238},
-    {3, 0x02, 240},
-    {6, 0x02, 240},
-    {10, 0x02, 240},
-    {15, 0x02, 240},
-    {24, 0x02, 240},
-    {31, 0x02, 240},
-    {41, 0x02, 240},
-    {56, 0x03, 240},
-  },
-  /* 203 */
-  {
-    {2, 0x02, 242},
-    {9, 0x02, 242},
-    {23, 0x02, 242},
-    {40, 0x03, 242},
-    {2, 0x02, 243},
-    {9, 0x02, 243},
-    {23, 0x02, 243},
-    {40, 0x03, 243},
-    {2, 0x02, 255},
-    {9, 0x02, 255},
-    {23, 0x02, 255},
-    {40, 0x03, 255},
-    {1, 0x02, 203},
-    {22, 0x03, 203},
-    {1, 0x02, 204},
-    {22, 0x03, 204},
-  },
-  /* 204 */
-  {
-    {3, 0x02, 242},
-    {6, 0x02, 242},
-    {10, 0x02, 242},
-    {15, 0x02, 242},
-    {24, 0x02, 242},
-    {31, 0x02, 242},
-    {41, 0x02, 242},
-    {56, 0x03, 242},
-    {3, 0x02, 243},
-    {6, 0x02, 243},
-    {10, 0x02, 243},
-    {15, 0x02, 243},
-    {24, 0x02, 243},
-    {31, 0x02, 243},
-    {41, 0x02, 243},
-    {56, 0x03, 243},
-  },
-  /* 205 */
-  {
-    {3, 0x02, 255},
-    {6, 0x02, 255},
-    {10, 0x02, 255},
-    {15, 0x02, 255},
-    {24, 0x02, 255},
-    {31, 0x02, 255},
-    {41, 0x02, 255},
-    {56, 0x03, 255},
-    {2, 0x02, 203},
-    {9, 0x02, 203},
-    {23, 0x02, 203},
-    {40, 0x03, 203},
-    {2, 0x02, 204},
-    {9, 0x02, 204},
-    {23, 0x02, 204},
-    {40, 0x03, 204},
-  },
-  /* 206 */
-  {
-    {3, 0x02, 203},
-    {6, 0x02, 203},
-    {10, 0x02, 203},
-    {15, 0x02, 203},
-    {24, 0x02, 203},
-    {31, 0x02, 203},
-    {41, 0x02, 203},
-    {56, 0x03, 203},
-    {3, 0x02, 204},
-    {6, 0x02, 204},
-    {10, 0x02, 204},
-    {15, 0x02, 204},
-    {24, 0x02, 204},
-    {31, 0x02, 204},
-    {41, 0x02, 204},
-    {56, 0x03, 204},
-  },
-  /* 207 */
-  {
-    {211, 0x00, 0},
-    {212, 0x00, 0},
-    {214, 0x00, 0},
-    {215, 0x00, 0},
-    {218, 0x00, 0},
-    {219, 0x00, 0},
-    {221, 0x00, 0},
-    {222, 0x00, 0},
-    {226, 0x00, 0},
-    {228, 0x00, 0},
-    {232, 0x00, 0},
-    {235, 0x00, 0},
-    {240, 0x00, 0},
-    {243, 0x00, 0},
-    {247, 0x00, 0},
-    {250, 0x00, 0},
-  },
-  /* 208 */
-  {
-    {0, 0x03, 211},
-    {0, 0x03, 212},
-    {0, 0x03, 214},
-    {0, 0x03, 221},
-    {0, 0x03, 222},
-    {0, 0x03, 223},
-    {0, 0x03, 241},
-    {0, 0x03, 244},
-    {0, 0x03, 245},
-    {0, 0x03, 246},
-    {0, 0x03, 247},
-    {0, 0x03, 248},
-    {0, 0x03, 250},
-    {0, 0x03, 251},
-    {0, 0x03, 252},
-    {0, 0x03, 253},
-  },
-  /* 209 */
-  {
-    {1, 0x02, 211},
-    {22, 0x03, 211},
-    {1, 0x02, 212},
-    {22, 0x03, 212},
-    {1, 0x02, 214},
-    {22, 0x03, 214},
-    {1, 0x02, 221},
-    {22, 0x03, 221},
-    {1, 0x02, 222},
-    {22, 0x03, 222},
-    {1, 0x02, 223},
-    {22, 0x03, 223},
-    {1, 0x02, 241},
-    {22, 0x03, 241},
-    {1, 0x02, 244},
-    {22, 0x03, 244},
-  },
-  /* 210 */
-  {
-    {2, 0x02, 211},
-    {9, 0x02, 211},
-    {23, 0x02, 211},
-    {40, 0x03, 211},
-    {2, 0x02, 212},
-    {9, 0x02, 212},
-    {23, 0x02, 212},
-    {40, 0x03, 212},
-    {2, 0x02, 214},
-    {9, 0x02, 214},
-    {23, 0x02, 214},
-    {40, 0x03, 214},
-    {2, 0x02, 221},
-    {9, 0x02, 221},
-    {23, 0x02, 221},
-    {40, 0x03, 221},
-  },
-  /* 211 */
-  {
-    {3, 0x02, 211},
-    {6, 0x02, 211},
-    {10, 0x02, 211},
-    {15, 0x02, 211},
-    {24, 0x02, 211},
-    {31, 0x02, 211},
-    {41, 0x02, 211},
-    {56, 0x03, 211},
-    {3, 0x02, 212},
-    {6, 0x02, 212},
-    {10, 0x02, 212},
-    {15, 0x02, 212},
-    {24, 0x02, 212},
-    {31, 0x02, 212},
-    {41, 0x02, 212},
-    {56, 0x03, 212},
-  },
-  /* 212 */
-  {
-    {3, 0x02, 214},
-    {6, 0x02, 214},
-    {10, 0x02, 214},
-    {15, 0x02, 214},
-    {24, 0x02, 214},
-    {31, 0x02, 214},
-    {41, 0x02, 214},
-    {56, 0x03, 214},
-    {3, 0x02, 221},
-    {6, 0x02, 221},
-    {10, 0x02, 221},
-    {15, 0x02, 221},
-    {24, 0x02, 221},
-    {31, 0x02, 221},
-    {41, 0x02, 221},
-    {56, 0x03, 221},
-  },
-  /* 213 */
-  {
-    {2, 0x02, 222},
-    {9, 0x02, 222},
-    {23, 0x02, 222},
-    {40, 0x03, 222},
-    {2, 0x02, 223},
-    {9, 0x02, 223},
-    {23, 0x02, 223},
-    {40, 0x03, 223},
-    {2, 0x02, 241},
-    {9, 0x02, 241},
-    {23, 0x02, 241},
-    {40, 0x03, 241},
-    {2, 0x02, 244},
-    {9, 0x02, 244},
-    {23, 0x02, 244},
-    {40, 0x03, 244},
-  },
-  /* 214 */
-  {
-    {3, 0x02, 222},
-    {6, 0x02, 222},
-    {10, 0x02, 222},
-    {15, 0x02, 222},
-    {24, 0x02, 222},
-    {31, 0x02, 222},
-    {41, 0x02, 222},
-    {56, 0x03, 222},
-    {3, 0x02, 223},
-    {6, 0x02, 223},
-    {10, 0x02, 223},
-    {15, 0x02, 223},
-    {24, 0x02, 223},
-    {31, 0x02, 223},
-    {41, 0x02, 223},
-    {56, 0x03, 223},
-  },
-  /* 215 */
-  {
-    {3, 0x02, 241},
-    {6, 0x02, 241},
-    {10, 0x02, 241},
-    {15, 0x02, 241},
-    {24, 0x02, 241},
-    {31, 0x02, 241},
-    {41, 0x02, 241},
-    {56, 0x03, 241},
-    {3, 0x02, 244},
-    {6, 0x02, 244},
-    {10, 0x02, 244},
-    {15, 0x02, 244},
-    {24, 0x02, 244},
-    {31, 0x02, 244},
-    {41, 0x02, 244},
-    {56, 0x03, 244},
-  },
-  /* 216 */
-  {
-    {1, 0x02, 245},
-    {22, 0x03, 245},
-    {1, 0x02, 246},
-    {22, 0x03, 246},
-    {1, 0x02, 247},
-    {22, 0x03, 247},
-    {1, 0x02, 248},
-    {22, 0x03, 248},
-    {1, 0x02, 250},
-    {22, 0x03, 250},
-    {1, 0x02, 251},
-    {22, 0x03, 251},
-    {1, 0x02, 252},
-    {22, 0x03, 252},
-    {1, 0x02, 253},
-    {22, 0x03, 253},
-  },
-  /* 217 */
-  {
-    {2, 0x02, 245},
-    {9, 0x02, 245},
-    {23, 0x02, 245},
-    {40, 0x03, 245},
-    {2, 0x02, 246},
-    {9, 0x02, 246},
-    {23, 0x02, 246},
-    {40, 0x03, 246},
-    {2, 0x02, 247},
-    {9, 0x02, 247},
-    {23, 0x02, 247},
-    {40, 0x03, 247},
-    {2, 0x02, 248},
-    {9, 0x02, 248},
-    {23, 0x02, 248},
-    {40, 0x03, 248},
-  },
-  /* 218 */
-  {
-    {3, 0x02, 245},
-    {6, 0x02, 245},
-    {10, 0x02, 245},
-    {15, 0x02, 245},
-    {24, 0x02, 245},
-    {31, 0x02, 245},
-    {41, 0x02, 245},
-    {56, 0x03, 245},
-    {3, 0x02, 246},
-    {6, 0x02, 246},
-    {10, 0x02, 246},
-    {15, 0x02, 246},
-    {24, 0x02, 246},
-    {31, 0x02, 246},
-    {41, 0x02, 246},
-    {56, 0x03, 246},
-  },
-  /* 219 */
-  {
-    {3, 0x02, 247},
-    {6, 0x02, 247},
-    {10, 0x02, 247},
-    {15, 0x02, 247},
-    {24, 0x02, 247},
-    {31, 0x02, 247},
-    {41, 0x02, 247},
-    {56, 0x03, 247},
-    {3, 0x02, 248},
-    {6, 0x02, 248},
-    {10, 0x02, 248},
-    {15, 0x02, 248},
-    {24, 0x02, 248},
-    {31, 0x02, 248},
-    {41, 0x02, 248},
-    {56, 0x03, 248},
-  },
-  /* 220 */
-  {
-    {2, 0x02, 250},
-    {9, 0x02, 250},
-    {23, 0x02, 250},
-    {40, 0x03, 250},
-    {2, 0x02, 251},
-    {9, 0x02, 251},
-    {23, 0x02, 251},
-    {40, 0x03, 251},
-    {2, 0x02, 252},
-    {9, 0x02, 252},
-    {23, 0x02, 252},
-    {40, 0x03, 252},
-    {2, 0x02, 253},
-    {9, 0x02, 253},
-    {23, 0x02, 253},
-    {40, 0x03, 253},
-  },
-  /* 221 */
-  {
-    {3, 0x02, 250},
-    {6, 0x02, 250},
-    {10, 0x02, 250},
-    {15, 0x02, 250},
-    {24, 0x02, 250},
-    {31, 0x02, 250},
-    {41, 0x02, 250},
-    {56, 0x03, 250},
-    {3, 0x02, 251},
-    {6, 0x02, 251},
-    {10, 0x02, 251},
-    {15, 0x02, 251},
-    {24, 0x02, 251},
-    {31, 0x02, 251},
-    {41, 0x02, 251},
-    {56, 0x03, 251},
-  },
-  /* 222 */
-  {
-    {3, 0x02, 252},
-    {6, 0x02, 252},
-    {10, 0x02, 252},
-    {15, 0x02, 252},
-    {24, 0x02, 252},
-    {31, 0x02, 252},
-    {41, 0x02, 252},
-    {56, 0x03, 252},
-    {3, 0x02, 253},
-    {6, 0x02, 253},
-    {10, 0x02, 253},
-    {15, 0x02, 253},
-    {24, 0x02, 253},
-    {31, 0x02, 253},
-    {41, 0x02, 253},
-    {56, 0x03, 253},
-  },
-  /* 223 */
-  {
-    {0, 0x03, 254},
-    {227, 0x00, 0},
-    {229, 0x00, 0},
-    {230, 0x00, 0},
-    {233, 0x00, 0},
-    {234, 0x00, 0},
-    {236, 0x00, 0},
-    {237, 0x00, 0},
-    {241, 0x00, 0},
-    {242, 0x00, 0},
-    {244, 0x00, 0},
-    {245, 0x00, 0},
-    {248, 0x00, 0},
-    {249, 0x00, 0},
-    {251, 0x00, 0},
-    {252, 0x00, 0},
-  },
-  /* 224 */
-  {
-    {1, 0x02, 254},
-    {22, 0x03, 254},
-    {0, 0x03, 2},
-    {0, 0x03, 3},
-    {0, 0x03, 4},
-    {0, 0x03, 5},
-    {0, 0x03, 6},
-    {0, 0x03, 7},
-    {0, 0x03, 8},
-    {0, 0x03, 11},
-    {0, 0x03, 12},
-    {0, 0x03, 14},
-    {0, 0x03, 15},
-    {0, 0x03, 16},
-    {0, 0x03, 17},
-    {0, 0x03, 18},
-  },
-  /* 225 */
-  {
-    {2, 0x02, 254},
-    {9, 0x02, 254},
-    {23, 0x02, 254},
-    {40, 0x03, 254},
-    {1, 0x02, 2},
-    {22, 0x03, 2},
-    {1, 0x02, 3},
-    {22, 0x03, 3},
-    {1, 0x02, 4},
-    {22, 0x03, 4},
-    {1, 0x02, 5},
-    {22, 0x03, 5},
-    {1, 0x02, 6},
-    {22, 0x03, 6},
-    {1, 0x02, 7},
-    {22, 0x03, 7},
-  },
-  /* 226 */
-  {
-    {3, 0x02, 254},
-    {6, 0x02, 254},
-    {10, 0x02, 254},
-    {15, 0x02, 254},
-    {24, 0x02, 254},
-    {31, 0x02, 254},
-    {41, 0x02, 254},
-    {56, 0x03, 254},
-    {2, 0x02, 2},
-    {9, 0x02, 2},
-    {23, 0x02, 2},
-    {40, 0x03, 2},
-    {2, 0x02, 3},
-    {9, 0x02, 3},
-    {23, 0x02, 3},
-    {40, 0x03, 3},
-  },
-  /* 227 */
-  {
-    {3, 0x02, 2},
-    {6, 0x02, 2},
-    {10, 0x02, 2},
-    {15, 0x02, 2},
-    {24, 0x02, 2},
-    {31, 0x02, 2},
-    {41, 0x02, 2},
-    {56, 0x03, 2},
-    {3, 0x02, 3},
-    {6, 0x02, 3},
-    {10, 0x02, 3},
-    {15, 0x02, 3},
-    {24, 0x02, 3},
-    {31, 0x02, 3},
-    {41, 0x02, 3},
-    {56, 0x03, 3},
-  },
-  /* 228 */
-  {
-    {2, 0x02, 4},
-    {9, 0x02, 4},
-    {23, 0x02, 4},
-    {40, 0x03, 4},
-    {2, 0x02, 5},
-    {9, 0x02, 5},
-    {23, 0x02, 5},
-    {40, 0x03, 5},
-    {2, 0x02, 6},
-    {9, 0x02, 6},
-    {23, 0x02, 6},
-    {40, 0x03, 6},
-    {2, 0x02, 7},
-    {9, 0x02, 7},
-    {23, 0x02, 7},
-    {40, 0x03, 7},
-  },
-  /* 229 */
-  {
-    {3, 0x02, 4},
-    {6, 0x02, 4},
-    {10, 0x02, 4},
-    {15, 0x02, 4},
-    {24, 0x02, 4},
-    {31, 0x02, 4},
-    {41, 0x02, 4},
-    {56, 0x03, 4},
-    {3, 0x02, 5},
-    {6, 0x02, 5},
-    {10, 0x02, 5},
-    {15, 0x02, 5},
-    {24, 0x02, 5},
-    {31, 0x02, 5},
-    {41, 0x02, 5},
-    {56, 0x03, 5},
-  },
-  /* 230 */
-  {
-    {3, 0x02, 6},
-    {6, 0x02, 6},
-    {10, 0x02, 6},
-    {15, 0x02, 6},
-    {24, 0x02, 6},
-    {31, 0x02, 6},
-    {41, 0x02, 6},
-    {56, 0x03, 6},
-    {3, 0x02, 7},
-    {6, 0x02, 7},
-    {10, 0x02, 7},
-    {15, 0x02, 7},
-    {24, 0x02, 7},
-    {31, 0x02, 7},
-    {41, 0x02, 7},
-    {56, 0x03, 7},
-  },
-  /* 231 */
-  {
-    {1, 0x02, 8},
-    {22, 0x03, 8},
-    {1, 0x02, 11},
-    {22, 0x03, 11},
-    {1, 0x02, 12},
-    {22, 0x03, 12},
-    {1, 0x02, 14},
-    {22, 0x03, 14},
-    {1, 0x02, 15},
-    {22, 0x03, 15},
-    {1, 0x02, 16},
-    {22, 0x03, 16},
-    {1, 0x02, 17},
-    {22, 0x03, 17},
-    {1, 0x02, 18},
-    {22, 0x03, 18},
-  },
-  /* 232 */
-  {
-    {2, 0x02, 8},
-    {9, 0x02, 8},
-    {23, 0x02, 8},
-    {40, 0x03, 8},
-    {2, 0x02, 11},
-    {9, 0x02, 11},
-    {23, 0x02, 11},
-    {40, 0x03, 11},
-    {2, 0x02, 12},
-    {9, 0x02, 12},
-    {23, 0x02, 12},
-    {40, 0x03, 12},
-    {2, 0x02, 14},
-    {9, 0x02, 14},
-    {23, 0x02, 14},
-    {40, 0x03, 14},
-  },
-  /* 233 */
-  {
-    {3, 0x02, 8},
-    {6, 0x02, 8},
-    {10, 0x02, 8},
-    {15, 0x02, 8},
-    {24, 0x02, 8},
-    {31, 0x02, 8},
-    {41, 0x02, 8},
-    {56, 0x03, 8},
-    {3, 0x02, 11},
-    {6, 0x02, 11},
-    {10, 0x02, 11},
-    {15, 0x02, 11},
-    {24, 0x02, 11},
-    {31, 0x02, 11},
-    {41, 0x02, 11},
-    {56, 0x03, 11},
-  },
-  /* 234 */
-  {
-    {3, 0x02, 12},
-    {6, 0x02, 12},
-    {10, 0x02, 12},
-    {15, 0x02, 12},
-    {24, 0x02, 12},
-    {31, 0x02, 12},
-    {41, 0x02, 12},
-    {56, 0x03, 12},
-    {3, 0x02, 14},
-    {6, 0x02, 14},
-    {10, 0x02, 14},
-    {15, 0x02, 14},
-    {24, 0x02, 14},
-    {31, 0x02, 14},
-    {41, 0x02, 14},
-    {56, 0x03, 14},
-  },
-  /* 235 */
-  {
-    {2, 0x02, 15},
-    {9, 0x02, 15},
-    {23, 0x02, 15},
-    {40, 0x03, 15},
-    {2, 0x02, 16},
-    {9, 0x02, 16},
-    {23, 0x02, 16},
-    {40, 0x03, 16},
-    {2, 0x02, 17},
-    {9, 0x02, 17},
-    {23, 0x02, 17},
-    {40, 0x03, 17},
-    {2, 0x02, 18},
-    {9, 0x02, 18},
-    {23, 0x02, 18},
-    {40, 0x03, 18},
-  },
-  /* 236 */
-  {
-    {3, 0x02, 15},
-    {6, 0x02, 15},
-    {10, 0x02, 15},
-    {15, 0x02, 15},
-    {24, 0x02, 15},
-    {31, 0x02, 15},
-    {41, 0x02, 15},
-    {56, 0x03, 15},
-    {3, 0x02, 16},
-    {6, 0x02, 16},
-    {10, 0x02, 16},
-    {15, 0x02, 16},
-    {24, 0x02, 16},
-    {31, 0x02, 16},
-    {41, 0x02, 16},
-    {56, 0x03, 16},
-  },
-  /* 237 */
-  {
-    {3, 0x02, 17},
-    {6, 0x02, 17},
-    {10, 0x02, 17},
-    {15, 0x02, 17},
-    {24, 0x02, 17},
-    {31, 0x02, 17},
-    {41, 0x02, 17},
-    {56, 0x03, 17},
-    {3, 0x02, 18},
-    {6, 0x02, 18},
-    {10, 0x02, 18},
-    {15, 0x02, 18},
-    {24, 0x02, 18},
-    {31, 0x02, 18},
-    {41, 0x02, 18},
-    {56, 0x03, 18},
-  },
-  /* 238 */
-  {
-    {0, 0x03, 19},
-    {0, 0x03, 20},
-    {0, 0x03, 21},
-    {0, 0x03, 23},
-    {0, 0x03, 24},
-    {0, 0x03, 25},
-    {0, 0x03, 26},
-    {0, 0x03, 27},
-    {0, 0x03, 28},
-    {0, 0x03, 29},
-    {0, 0x03, 30},
-    {0, 0x03, 31},
-    {0, 0x03, 127},
-    {0, 0x03, 220},
-    {0, 0x03, 249},
-    {253, 0x00, 0},
-  },
-  /* 239 */
-  {
-    {1, 0x02, 19},
-    {22, 0x03, 19},
-    {1, 0x02, 20},
-    {22, 0x03, 20},
-    {1, 0x02, 21},
-    {22, 0x03, 21},
-    {1, 0x02, 23},
-    {22, 0x03, 23},
-    {1, 0x02, 24},
-    {22, 0x03, 24},
-    {1, 0x02, 25},
-    {22, 0x03, 25},
-    {1, 0x02, 26},
-    {22, 0x03, 26},
-    {1, 0x02, 27},
-    {22, 0x03, 27},
-  },
-  /* 240 */
-  {
-    {2, 0x02, 19},
-    {9, 0x02, 19},
-    {23, 0x02, 19},
-    {40, 0x03, 19},
-    {2, 0x02, 20},
-    {9, 0x02, 20},
-    {23, 0x02, 20},
-    {40, 0x03, 20},
-    {2, 0x02, 21},
-    {9, 0x02, 21},
-    {23, 0x02, 21},
-    {40, 0x03, 21},
-    {2, 0x02, 23},
-    {9, 0x02, 23},
-    {23, 0x02, 23},
-    {40, 0x03, 23},
-  },
-  /* 241 */
-  {
-    {3, 0x02, 19},
-    {6, 0x02, 19},
-    {10, 0x02, 19},
-    {15, 0x02, 19},
-    {24, 0x02, 19},
-    {31, 0x02, 19},
-    {41, 0x02, 19},
-    {56, 0x03, 19},
-    {3, 0x02, 20},
-    {6, 0x02, 20},
-    {10, 0x02, 20},
-    {15, 0x02, 20},
-    {24, 0x02, 20},
-    {31, 0x02, 20},
-    {41, 0x02, 20},
-    {56, 0x03, 20},
-  },
-  /* 242 */
-  {
-    {3, 0x02, 21},
-    {6, 0x02, 21},
-    {10, 0x02, 21},
-    {15, 0x02, 21},
-    {24, 0x02, 21},
-    {31, 0x02, 21},
-    {41, 0x02, 21},
-    {56, 0x03, 21},
-    {3, 0x02, 23},
-    {6, 0x02, 23},
-    {10, 0x02, 23},
-    {15, 0x02, 23},
-    {24, 0x02, 23},
-    {31, 0x02, 23},
-    {41, 0x02, 23},
-    {56, 0x03, 23},
-  },
-  /* 243 */
-  {
-    {2, 0x02, 24},
-    {9, 0x02, 24},
-    {23, 0x02, 24},
-    {40, 0x03, 24},
-    {2, 0x02, 25},
-    {9, 0x02, 25},
-    {23, 0x02, 25},
-    {40, 0x03, 25},
-    {2, 0x02, 26},
-    {9, 0x02, 26},
-    {23, 0x02, 26},
-    {40, 0x03, 26},
-    {2, 0x02, 27},
-    {9, 0x02, 27},
-    {23, 0x02, 27},
-    {40, 0x03, 27},
-  },
-  /* 244 */
-  {
-    {3, 0x02, 24},
-    {6, 0x02, 24},
-    {10, 0x02, 24},
-    {15, 0x02, 24},
-    {24, 0x02, 24},
-    {31, 0x02, 24},
-    {41, 0x02, 24},
-    {56, 0x03, 24},
-    {3, 0x02, 25},
-    {6, 0x02, 25},
-    {10, 0x02, 25},
-    {15, 0x02, 25},
-    {24, 0x02, 25},
-    {31, 0x02, 25},
-    {41, 0x02, 25},
-    {56, 0x03, 25},
-  },
-  /* 245 */
-  {
-    {3, 0x02, 26},
-    {6, 0x02, 26},
-    {10, 0x02, 26},
-    {15, 0x02, 26},
-    {24, 0x02, 26},
-    {31, 0x02, 26},
-    {41, 0x02, 26},
-    {56, 0x03, 26},
-    {3, 0x02, 27},
-    {6, 0x02, 27},
-    {10, 0x02, 27},
-    {15, 0x02, 27},
-    {24, 0x02, 27},
-    {31, 0x02, 27},
-    {41, 0x02, 27},
-    {56, 0x03, 27},
-  },
-  /* 246 */
-  {
-    {1, 0x02, 28},
-    {22, 0x03, 28},
-    {1, 0x02, 29},
-    {22, 0x03, 29},
-    {1, 0x02, 30},
-    {22, 0x03, 30},
-    {1, 0x02, 31},
-    {22, 0x03, 31},
-    {1, 0x02, 127},
-    {22, 0x03, 127},
-    {1, 0x02, 220},
-    {22, 0x03, 220},
-    {1, 0x02, 249},
-    {22, 0x03, 249},
-    {254, 0x00, 0},
-    {255, 0x00, 0},
-  },
-  /* 247 */
-  {
-    {2, 0x02, 28},
-    {9, 0x02, 28},
-    {23, 0x02, 28},
-    {40, 0x03, 28},
-    {2, 0x02, 29},
-    {9, 0x02, 29},
-    {23, 0x02, 29},
-    {40, 0x03, 29},
-    {2, 0x02, 30},
-    {9, 0x02, 30},
-    {23, 0x02, 30},
-    {40, 0x03, 30},
-    {2, 0x02, 31},
-    {9, 0x02, 31},
-    {23, 0x02, 31},
-    {40, 0x03, 31},
-  },
-  /* 248 */
-  {
-    {3, 0x02, 28},
-    {6, 0x02, 28},
-    {10, 0x02, 28},
-    {15, 0x02, 28},
-    {24, 0x02, 28},
-    {31, 0x02, 28},
-    {41, 0x02, 28},
-    {56, 0x03, 28},
-    {3, 0x02, 29},
-    {6, 0x02, 29},
-    {10, 0x02, 29},
-    {15, 0x02, 29},
-    {24, 0x02, 29},
-    {31, 0x02, 29},
-    {41, 0x02, 29},
-    {56, 0x03, 29},
-  },
-  /* 249 */
-  {
-    {3, 0x02, 30},
-    {6, 0x02, 30},
-    {10, 0x02, 30},
-    {15, 0x02, 30},
-    {24, 0x02, 30},
-    {31, 0x02, 30},
-    {41, 0x02, 30},
-    {56, 0x03, 30},
-    {3, 0x02, 31},
-    {6, 0x02, 31},
-    {10, 0x02, 31},
-    {15, 0x02, 31},
-    {24, 0x02, 31},
-    {31, 0x02, 31},
-    {41, 0x02, 31},
-    {56, 0x03, 31},
-  },
-  /* 250 */
-  {
-    {2, 0x02, 127},
-    {9, 0x02, 127},
-    {23, 0x02, 127},
-    {40, 0x03, 127},
-    {2, 0x02, 220},
-    {9, 0x02, 220},
-    {23, 0x02, 220},
-    {40, 0x03, 220},
-    {2, 0x02, 249},
-    {9, 0x02, 249},
-    {23, 0x02, 249},
-    {40, 0x03, 249},
-    {0, 0x03, 10},
-    {0, 0x03, 13},
-    {0, 0x03, 22},
-    {0, 0x04, 0},
-  },
-  /* 251 */
-  {
-    {3, 0x02, 127},
-    {6, 0x02, 127},
-    {10, 0x02, 127},
-    {15, 0x02, 127},
-    {24, 0x02, 127},
-    {31, 0x02, 127},
-    {41, 0x02, 127},
-    {56, 0x03, 127},
-    {3, 0x02, 220},
-    {6, 0x02, 220},
-    {10, 0x02, 220},
-    {15, 0x02, 220},
-    {24, 0x02, 220},
-    {31, 0x02, 220},
-    {41, 0x02, 220},
-    {56, 0x03, 220},
-  },
-  /* 252 */
-  {
-    {3, 0x02, 249},
-    {6, 0x02, 249},
-    {10, 0x02, 249},
-    {15, 0x02, 249},
-    {24, 0x02, 249},
-    {31, 0x02, 249},
-    {41, 0x02, 249},
-    {56, 0x03, 249},
-    {1, 0x02, 10},
-    {22, 0x03, 10},
-    {1, 0x02, 13},
-    {22, 0x03, 13},
-    {1, 0x02, 22},
-    {22, 0x03, 22},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-  },
-  /* 253 */
-  {
-    {2, 0x02, 10},
-    {9, 0x02, 10},
-    {23, 0x02, 10},
-    {40, 0x03, 10},
-    {2, 0x02, 13},
-    {9, 0x02, 13},
-    {23, 0x02, 13},
-    {40, 0x03, 13},
-    {2, 0x02, 22},
-    {9, 0x02, 22},
-    {23, 0x02, 22},
-    {40, 0x03, 22},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-  },
-  /* 254 */
-  {
-    {3, 0x02, 10},
-    {6, 0x02, 10},
-    {10, 0x02, 10},
-    {15, 0x02, 10},
-    {24, 0x02, 10},
-    {31, 0x02, 10},
-    {41, 0x02, 10},
-    {56, 0x03, 10},
-    {3, 0x02, 13},
-    {6, 0x02, 13},
-    {10, 0x02, 13},
-    {15, 0x02, 13},
-    {24, 0x02, 13},
-    {31, 0x02, 13},
-    {41, 0x02, 13},
-    {56, 0x03, 13},
-  },
-  /* 255 */
-  {
-    {3, 0x02, 22},
-    {6, 0x02, 22},
-    {10, 0x02, 22},
-    {15, 0x02, 22},
-    {24, 0x02, 22},
-    {31, 0x02, 22},
-    {41, 0x02, 22},
-    {56, 0x03, 22},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-    {0, 0x04, 0},
-  },
-};
diff --git a/wsutil/nghttp2/nghttp2_helper.c b/wsutil/nghttp2/nghttp2_helper.c
deleted file mode 100644
index caf8bdb926..0000000000
--- a/wsutil/nghttp2/nghttp2_helper.c
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_helper.h"
-
-#include <assert.h>
-#include <string.h>
-
-#include "nghttp2_net.h"
-
-void nghttp2_put_uint16be(uint8_t *buf, uint16_t n)
-{
-  uint16_t x = htons(n);
-  memcpy(buf, &x, sizeof(uint16_t));
-}
-
-void nghttp2_put_uint32be(uint8_t *buf, uint32_t n)
-{
-  uint32_t x = htonl(n);
-  memcpy(buf, &x, sizeof(uint32_t));
-}
-
-uint16_t nghttp2_get_uint16(const uint8_t *data)
-{
-  uint16_t n;
-  memcpy(&n, data, sizeof(uint16_t));
-  return ntohs(n);
-}
-
-uint32_t nghttp2_get_uint32(const uint8_t *data)
-{
-  uint32_t n;
-  memcpy(&n, data, sizeof(uint32_t));
-  return ntohl(n);
-}
-
-int nghttp2_reserve_buffer(uint8_t **buf_ptr, size_t *buflen_ptr,
-                           size_t min_length)
-{
-  if(min_length > *buflen_ptr) {
-    uint8_t *temp;
-    min_length = (min_length+4095)/4096*4096;
-    temp = (uint8_t *)realloc(*buf_ptr, min_length);
-    if(temp == NULL) {
-      return NGHTTP2_ERR_NOMEM;
-    } else {
-      *buf_ptr = temp;
-      *buflen_ptr = min_length;
-    }
-  }
-  return 0;
-}
-
-void* nghttp2_memdup(const void* src, size_t n)
-{
-  void* dest;
-
-  if(n == 0) {
-    return NULL;
-  }
-
-  dest = malloc(n);
-  if(dest == NULL) {
-    return NULL;
-  }
-  memcpy(dest, src, n);
-  return dest;
-}
-
-void nghttp2_downcase(uint8_t *s, size_t len)
-{
-  size_t i;
-  for(i = 0; i < len; ++i) {
-    if('A' <= s[i] && s[i] <= 'Z') {
-      s[i] += 'a'-'A';
-    }
-  }
-}
-
-int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr,
-                                     int32_t *recv_window_size_ptr,
-                                     int32_t *recv_reduction_ptr,
-                                     int32_t *delta_ptr)
-{
-  if(*delta_ptr > 0) {
-    int32_t new_recv_window_size =
-      nghttp2_max(0, *recv_window_size_ptr) - *delta_ptr;
-    if(new_recv_window_size < 0) {
-      /* The delta size is strictly more than received bytes. Increase
-         local_window_size by that difference. */
-      int32_t recv_reduction_diff;
-      if(*local_window_size_ptr >
-         NGHTTP2_MAX_WINDOW_SIZE + new_recv_window_size) {
-        return NGHTTP2_ERR_FLOW_CONTROL;
-      }
-      *local_window_size_ptr -= new_recv_window_size;
-      /* If there is recv_reduction due to earlier window_size
-         reduction, we have to adjust it too. */
-      recv_reduction_diff = nghttp2_min(*recv_reduction_ptr,
-                                        -new_recv_window_size);
-      *recv_reduction_ptr -= recv_reduction_diff;
-      if(*recv_window_size_ptr < 0) {
-        *recv_window_size_ptr += recv_reduction_diff;
-      } else {
-        /* If *recv_window_size_ptr > 0, then those bytes are
-           considered to be backed to the remote peer (by
-           WINDOW_UPDATE with the adjusted *delta_ptr), so it is
-           effectively 0 now. */
-        *recv_window_size_ptr = recv_reduction_diff;
-      }
-      /* recv_reduction_diff must be paied from *delta_ptr, since it
-         was added in window size reduction (see below). */
-      *delta_ptr -= recv_reduction_diff;
-    } else {
-      *recv_window_size_ptr = new_recv_window_size;
-    }
-    return 0;
-  } else {
-    if(*local_window_size_ptr + *delta_ptr < 0 ||
-       *recv_window_size_ptr < INT32_MIN - *delta_ptr ||
-       *recv_reduction_ptr > INT32_MAX + *delta_ptr) {
-      return NGHTTP2_ERR_FLOW_CONTROL;
-    }
-    /* Decreasing local window size. Note that we achieve this without
-       noticing to the remote peer. To do this, we cut
-       recv_window_size by -delta. This means that we don't send
-       WINDOW_UPDATE for -delta bytes. */
-    *local_window_size_ptr += *delta_ptr;
-    *recv_window_size_ptr += *delta_ptr;
-    *recv_reduction_ptr -= *delta_ptr;
-    *delta_ptr = 0;
-  }
-  return 0;
-}
-
-int nghttp2_should_send_window_update(int32_t local_window_size,
-                                      int32_t recv_window_size)
-{
-  return recv_window_size >= local_window_size / 2;
-}
-
-const char* nghttp2_strerror(int error_code)
-{
-  switch(error_code) {
-  case 0:
-    return "Success";
-  case NGHTTP2_ERR_INVALID_ARGUMENT:
-    return "Invalid argument";
-  case NGHTTP2_ERR_BUFFER_ERROR:
-    return "Out of buffer space";
-  case NGHTTP2_ERR_UNSUPPORTED_VERSION:
-    return "Unsupported SPDY version";
-  case NGHTTP2_ERR_WOULDBLOCK:
-    return "Operation would block";
-  case NGHTTP2_ERR_PROTO:
-    return "Protocol error";
-  case NGHTTP2_ERR_INVALID_FRAME:
-    return "Invalid frame octets";
-  case NGHTTP2_ERR_EOF:
-    return "EOF";
-  case NGHTTP2_ERR_DEFERRED:
-    return "Data transfer deferred";
-  case NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE:
-    return "No more Stream ID available";
-  case NGHTTP2_ERR_STREAM_CLOSED:
-    return "Stream was already closed or invalid";
-  case NGHTTP2_ERR_STREAM_CLOSING:
-    return "Stream is closing";
-  case NGHTTP2_ERR_STREAM_SHUT_WR:
-    return "The transmission is not allowed for this stream";
-  case NGHTTP2_ERR_INVALID_STREAM_ID:
-    return "Stream ID is invalid";
-  case NGHTTP2_ERR_INVALID_STREAM_STATE:
-    return "Invalid stream state";
-  case NGHTTP2_ERR_DEFERRED_DATA_EXIST:
-    return "Another DATA frame has already been deferred";
-  case NGHTTP2_ERR_START_STREAM_NOT_ALLOWED:
-    return "request HEADERS is not allowed";
-  case NGHTTP2_ERR_GOAWAY_ALREADY_SENT:
-    return "GOAWAY has already been sent";
-  case NGHTTP2_ERR_INVALID_HEADER_BLOCK:
-    return "Invalid header block";
-  case NGHTTP2_ERR_INVALID_STATE:
-    return "Invalid state";
-  case NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE:
-    return "The user callback function failed due to the temporal error";
-  case NGHTTP2_ERR_FRAME_SIZE_ERROR:
-    return "The length of the frame is invalid";
-  case NGHTTP2_ERR_HEADER_COMP:
-    return "Header compression/decompression error";
-  case NGHTTP2_ERR_FLOW_CONTROL:
-    return "Flow control error";
-  case NGHTTP2_ERR_INSUFF_BUFSIZE:
-    return "Insufficient buffer size given to function";
-  case NGHTTP2_ERR_PAUSE:
-    return "Callback was paused by the application";
-  case NGHTTP2_ERR_TOO_MANY_INFLIGHT_SETTINGS:
-    return "Too many inflight SETTINGS";
-  case NGHTTP2_ERR_PUSH_DISABLED:
-    return "Server push is disabled by peer";
-  case NGHTTP2_ERR_DATA_EXIST:
-    return "DATA frame already exists";
-  case NGHTTP2_ERR_NOMEM:
-    return "Out of memory";
-  case NGHTTP2_ERR_CALLBACK_FAILURE:
-    return "The user callback function failed";
-  default:
-    return "Unknown error code";
-  }
-}
-
-void nghttp2_free(void *ptr)
-{
-  free(ptr);
-}
-
-static int VALID_HD_NAME_CHARS[] = {
-  0 /* NUL  */, 0 /* SOH  */, 0 /* STX  */, 0 /* ETX  */,
-  0 /* EOT  */, 0 /* ENQ  */, 0 /* ACK  */, 0 /* BEL  */,
-  0 /* BS   */, 0 /* HT   */, 0 /* LF   */, 0 /* VT   */,
-  0 /* FF   */, 0 /* CR   */, 0 /* SO   */, 0 /* SI   */,
-  0 /* DLE  */, 0 /* DC1  */, 0 /* DC2  */, 0 /* DC3  */,
-  0 /* DC4  */, 0 /* NAK  */, 0 /* SYN  */, 0 /* ETB  */,
-  0 /* CAN  */, 0 /* EM   */, 0 /* SUB  */, 0 /* ESC  */,
-  0 /* FS   */, 0 /* GS   */, 0 /* RS   */, 0 /* US   */,
-  0 /* SPC  */, 1 /* !    */, 0 /* "    */, 1 /* #    */,
-  1 /* $    */, 1 /* %    */, 1 /* &    */, 1 /* '    */,
-  0 /* (    */, 0 /* )    */, 1 /* *    */, 1 /* +    */,
-  0 /* ,    */, 1 /* -    */, 1 /* .    */, 0 /* /    */,
-  1 /* 0    */, 1 /* 1    */, 1 /* 2    */, 1 /* 3    */,
-  1 /* 4    */, 1 /* 5    */, 1 /* 6    */, 1 /* 7    */,
-  1 /* 8    */, 1 /* 9    */, 0 /* :    */, 0 /* ;    */,
-  0 /* <    */, 0 /* =    */, 0 /* >    */, 0 /* ?    */,
-  0 /* @    */, 0 /* A    */, 0 /* B    */, 0 /* C    */,
-  0 /* D    */, 0 /* E    */, 0 /* F    */, 0 /* G    */,
-  0 /* H    */, 0 /* I    */, 0 /* J    */, 0 /* K    */,
-  0 /* L    */, 0 /* M    */, 0 /* N    */, 0 /* O    */,
-  0 /* P    */, 0 /* Q    */, 0 /* R    */, 0 /* S    */,
-  0 /* T    */, 0 /* U    */, 0 /* V    */, 0 /* W    */,
-  0 /* X    */, 0 /* Y    */, 0 /* Z    */, 0 /* [    */,
-  0 /* \    */, 0 /* ]    */, 1 /* ^    */, 1 /* _    */,
-  1 /* `    */, 1 /* a    */, 1 /* b    */, 1 /* c    */,
-  1 /* d    */, 1 /* e    */, 1 /* f    */, 1 /* g    */,
-  1 /* h    */, 1 /* i    */, 1 /* j    */, 1 /* k    */,
-  1 /* l    */, 1 /* m    */, 1 /* n    */, 1 /* o    */,
-  1 /* p    */, 1 /* q    */, 1 /* r    */, 1 /* s    */,
-  1 /* t    */, 1 /* u    */, 1 /* v    */, 1 /* w    */,
-  1 /* x    */, 1 /* y    */, 1 /* z    */, 0 /* {    */,
-  1 /* |    */, 0 /* }    */, 1 /* ~    */, 0 /* DEL  */,
-  0 /* 0x80 */, 0 /* 0x81 */, 0 /* 0x82 */, 0 /* 0x83 */,
-  0 /* 0x84 */, 0 /* 0x85 */, 0 /* 0x86 */, 0 /* 0x87 */,
-  0 /* 0x88 */, 0 /* 0x89 */, 0 /* 0x8a */, 0 /* 0x8b */,
-  0 /* 0x8c */, 0 /* 0x8d */, 0 /* 0x8e */, 0 /* 0x8f */,
-  0 /* 0x90 */, 0 /* 0x91 */, 0 /* 0x92 */, 0 /* 0x93 */,
-  0 /* 0x94 */, 0 /* 0x95 */, 0 /* 0x96 */, 0 /* 0x97 */,
-  0 /* 0x98 */, 0 /* 0x99 */, 0 /* 0x9a */, 0 /* 0x9b */,
-  0 /* 0x9c */, 0 /* 0x9d */, 0 /* 0x9e */, 0 /* 0x9f */,
-  0 /* 0xa0 */, 0 /* 0xa1 */, 0 /* 0xa2 */, 0 /* 0xa3 */,
-  0 /* 0xa4 */, 0 /* 0xa5 */, 0 /* 0xa6 */, 0 /* 0xa7 */,
-  0 /* 0xa8 */, 0 /* 0xa9 */, 0 /* 0xaa */, 0 /* 0xab */,
-  0 /* 0xac */, 0 /* 0xad */, 0 /* 0xae */, 0 /* 0xaf */,
-  0 /* 0xb0 */, 0 /* 0xb1 */, 0 /* 0xb2 */, 0 /* 0xb3 */,
-  0 /* 0xb4 */, 0 /* 0xb5 */, 0 /* 0xb6 */, 0 /* 0xb7 */,
-  0 /* 0xb8 */, 0 /* 0xb9 */, 0 /* 0xba */, 0 /* 0xbb */,
-  0 /* 0xbc */, 0 /* 0xbd */, 0 /* 0xbe */, 0 /* 0xbf */,
-  0 /* 0xc0 */, 0 /* 0xc1 */, 0 /* 0xc2 */, 0 /* 0xc3 */,
-  0 /* 0xc4 */, 0 /* 0xc5 */, 0 /* 0xc6 */, 0 /* 0xc7 */,
-  0 /* 0xc8 */, 0 /* 0xc9 */, 0 /* 0xca */, 0 /* 0xcb */,
-  0 /* 0xcc */, 0 /* 0xcd */, 0 /* 0xce */, 0 /* 0xcf */,
-  0 /* 0xd0 */, 0 /* 0xd1 */, 0 /* 0xd2 */, 0 /* 0xd3 */,
-  0 /* 0xd4 */, 0 /* 0xd5 */, 0 /* 0xd6 */, 0 /* 0xd7 */,
-  0 /* 0xd8 */, 0 /* 0xd9 */, 0 /* 0xda */, 0 /* 0xdb */,
-  0 /* 0xdc */, 0 /* 0xdd */, 0 /* 0xde */, 0 /* 0xdf */,
-  0 /* 0xe0 */, 0 /* 0xe1 */, 0 /* 0xe2 */, 0 /* 0xe3 */,
-  0 /* 0xe4 */, 0 /* 0xe5 */, 0 /* 0xe6 */, 0 /* 0xe7 */,
-  0 /* 0xe8 */, 0 /* 0xe9 */, 0 /* 0xea */, 0 /* 0xeb */,
-  0 /* 0xec */, 0 /* 0xed */, 0 /* 0xee */, 0 /* 0xef */,
-  0 /* 0xf0 */, 0 /* 0xf1 */, 0 /* 0xf2 */, 0 /* 0xf3 */,
-  0 /* 0xf4 */, 0 /* 0xf5 */, 0 /* 0xf6 */, 0 /* 0xf7 */,
-  0 /* 0xf8 */, 0 /* 0xf9 */, 0 /* 0xfa */, 0 /* 0xfb */,
-  0 /* 0xfc */, 0 /* 0xfd */, 0 /* 0xfe */, 0 /* 0xff */
-};
-
-int nghttp2_check_header_name(const uint8_t *name, size_t len)
-{
-  const uint8_t *last;
-  if(len == 0) {
-    return 0;
-  }
-  if(*name == ':') {
-    if(len == 1) {
-      return 0;
-    }
-    ++name;
-    --len;
-  }
-  for(last = name + len; name != last; ++name) {
-    if(!VALID_HD_NAME_CHARS[*name]) {
-      return 0;
-    }
-  }
-  return 1;
-}
-
-static int VALID_HD_VALUE_CHARS[] = {
-  1 /* NUL  */, 0 /* SOH  */, 0 /* STX  */, 0 /* ETX  */,
-  0 /* EOT  */, 0 /* ENQ  */, 0 /* ACK  */, 0 /* BEL  */,
-  0 /* BS   */, 1 /* HT   */, 0 /* LF   */, 0 /* VT   */,
-  0 /* FF   */, 0 /* CR   */, 0 /* SO   */, 0 /* SI   */,
-  0 /* DLE  */, 0 /* DC1  */, 0 /* DC2  */, 0 /* DC3  */,
-  0 /* DC4  */, 0 /* NAK  */, 0 /* SYN  */, 0 /* ETB  */,
-  0 /* CAN  */, 0 /* EM   */, 0 /* SUB  */, 0 /* ESC  */,
-  0 /* FS   */, 0 /* GS   */, 0 /* RS   */, 0 /* US   */,
-  1 /* SPC  */, 1 /* !    */, 1 /* "    */, 1 /* #    */,
-  1 /* $    */, 1 /* %    */, 1 /* &    */, 1 /* '    */,
-  1 /* (    */, 1 /* )    */, 1 /* *    */, 1 /* +    */,
-  1 /* ,    */, 1 /* -    */, 1 /* .    */, 1 /* /    */,
-  1 /* 0    */, 1 /* 1    */, 1 /* 2    */, 1 /* 3    */,
-  1 /* 4    */, 1 /* 5    */, 1 /* 6    */, 1 /* 7    */,
-  1 /* 8    */, 1 /* 9    */, 1 /* :    */, 1 /* ;    */,
-  1 /* <    */, 1 /* =    */, 1 /* >    */, 1 /* ?    */,
-  1 /* @    */, 1 /* A    */, 1 /* B    */, 1 /* C    */,
-  1 /* D    */, 1 /* E    */, 1 /* F    */, 1 /* G    */,
-  1 /* H    */, 1 /* I    */, 1 /* J    */, 1 /* K    */,
-  1 /* L    */, 1 /* M    */, 1 /* N    */, 1 /* O    */,
-  1 /* P    */, 1 /* Q    */, 1 /* R    */, 1 /* S    */,
-  1 /* T    */, 1 /* U    */, 1 /* V    */, 1 /* W    */,
-  1 /* X    */, 1 /* Y    */, 1 /* Z    */, 1 /* [    */,
-  1 /* \    */, 1 /* ]    */, 1 /* ^    */, 1 /* _    */,
-  1 /* `    */, 1 /* a    */, 1 /* b    */, 1 /* c    */,
-  1 /* d    */, 1 /* e    */, 1 /* f    */, 1 /* g    */,
-  1 /* h    */, 1 /* i    */, 1 /* j    */, 1 /* k    */,
-  1 /* l    */, 1 /* m    */, 1 /* n    */, 1 /* o    */,
-  1 /* p    */, 1 /* q    */, 1 /* r    */, 1 /* s    */,
-  1 /* t    */, 1 /* u    */, 1 /* v    */, 1 /* w    */,
-  1 /* x    */, 1 /* y    */, 1 /* z    */, 1 /* {    */,
-  1 /* |    */, 1 /* }    */, 1 /* ~    */, 0 /* DEL  */,
-  1 /* 0x80 */, 1 /* 0x81 */, 1 /* 0x82 */, 1 /* 0x83 */,
-  1 /* 0x84 */, 1 /* 0x85 */, 1 /* 0x86 */, 1 /* 0x87 */,
-  1 /* 0x88 */, 1 /* 0x89 */, 1 /* 0x8a */, 1 /* 0x8b */,
-  1 /* 0x8c */, 1 /* 0x8d */, 1 /* 0x8e */, 1 /* 0x8f */,
-  1 /* 0x90 */, 1 /* 0x91 */, 1 /* 0x92 */, 1 /* 0x93 */,
-  1 /* 0x94 */, 1 /* 0x95 */, 1 /* 0x96 */, 1 /* 0x97 */,
-  1 /* 0x98 */, 1 /* 0x99 */, 1 /* 0x9a */, 1 /* 0x9b */,
-  1 /* 0x9c */, 1 /* 0x9d */, 1 /* 0x9e */, 1 /* 0x9f */,
-  1 /* 0xa0 */, 1 /* 0xa1 */, 1 /* 0xa2 */, 1 /* 0xa3 */,
-  1 /* 0xa4 */, 1 /* 0xa5 */, 1 /* 0xa6 */, 1 /* 0xa7 */,
-  1 /* 0xa8 */, 1 /* 0xa9 */, 1 /* 0xaa */, 1 /* 0xab */,
-  1 /* 0xac */, 1 /* 0xad */, 1 /* 0xae */, 1 /* 0xaf */,
-  1 /* 0xb0 */, 1 /* 0xb1 */, 1 /* 0xb2 */, 1 /* 0xb3 */,
-  1 /* 0xb4 */, 1 /* 0xb5 */, 1 /* 0xb6 */, 1 /* 0xb7 */,
-  1 /* 0xb8 */, 1 /* 0xb9 */, 1 /* 0xba */, 1 /* 0xbb */,
-  1 /* 0xbc */, 1 /* 0xbd */, 1 /* 0xbe */, 1 /* 0xbf */,
-  1 /* 0xc0 */, 1 /* 0xc1 */, 1 /* 0xc2 */, 1 /* 0xc3 */,
-  1 /* 0xc4 */, 1 /* 0xc5 */, 1 /* 0xc6 */, 1 /* 0xc7 */,
-  1 /* 0xc8 */, 1 /* 0xc9 */, 1 /* 0xca */, 1 /* 0xcb */,
-  1 /* 0xcc */, 1 /* 0xcd */, 1 /* 0xce */, 1 /* 0xcf */,
-  1 /* 0xd0 */, 1 /* 0xd1 */, 1 /* 0xd2 */, 1 /* 0xd3 */,
-  1 /* 0xd4 */, 1 /* 0xd5 */, 1 /* 0xd6 */, 1 /* 0xd7 */,
-  1 /* 0xd8 */, 1 /* 0xd9 */, 1 /* 0xda */, 1 /* 0xdb */,
-  1 /* 0xdc */, 1 /* 0xdd */, 1 /* 0xde */, 1 /* 0xdf */,
-  1 /* 0xe0 */, 1 /* 0xe1 */, 1 /* 0xe2 */, 1 /* 0xe3 */,
-  1 /* 0xe4 */, 1 /* 0xe5 */, 1 /* 0xe6 */, 1 /* 0xe7 */,
-  1 /* 0xe8 */, 1 /* 0xe9 */, 1 /* 0xea */, 1 /* 0xeb */,
-  1 /* 0xec */, 1 /* 0xed */, 1 /* 0xee */, 1 /* 0xef */,
-  1 /* 0xf0 */, 1 /* 0xf1 */, 1 /* 0xf2 */, 1 /* 0xf3 */,
-  1 /* 0xf4 */, 1 /* 0xf5 */, 1 /* 0xf6 */, 1 /* 0xf7 */,
-  1 /* 0xf8 */, 1 /* 0xf9 */, 1 /* 0xfa */, 1 /* 0xfb */,
-  1 /* 0xfc */, 1 /* 0xfd */, 1 /* 0xfe */, 1 /* 0xff */
-};
-
-int nghttp2_check_header_value(const uint8_t *value, size_t len)
-{
-  const uint8_t *last;
-  for(last = value + len; value != last; ++value) {
-    if(!VALID_HD_VALUE_CHARS[*value]) {
-      return 0;
-    }
-  }
-  return 1;
-}
-
-uint8_t* nghttp2_cpymem(uint8_t *dest, const void *src, size_t len)
-{
-  memcpy(dest, src, len);
-
-  return dest + len;
-}
diff --git a/wsutil/nghttp2/nghttp2_helper.h b/wsutil/nghttp2/nghttp2_helper.h
deleted file mode 100644
index 57c4068fc8..0000000000
--- a/wsutil/nghttp2/nghttp2_helper.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_HELPER_H
-#define NGHTTP2_HELPER_H
-
-#include <config.h>
-
-#include <wsutil/nghttp2/nghttp2/nghttp2.h>
-
-#define nghttp2_min(A, B) ((A) < (B) ? (A) : (B))
-#define nghttp2_max(A, B) ((A) > (B) ? (A) : (B))
-
-/*
- * Copies 2 byte unsigned integer |n| in host byte order to |buf| in
- * network byte order.
- */
-void nghttp2_put_uint16be(uint8_t *buf, uint16_t n);
-
-/*
- * Copies 4 byte unsigned integer |n| in host byte order to |buf| in
- * network byte order.
- */
-void nghttp2_put_uint32be(uint8_t *buf, uint32_t n);
-
-/*
- * Retrieves 2 byte unsigned integer stored in |data| in network byte
- * order and returns it in host byte order.
- */
-uint16_t nghttp2_get_uint16(const uint8_t *data);
-
-/*
- * Retrieves 4 byte unsigned integer stored in |data| in network byte
- * order and returns it in host byte order.
- */
-uint32_t nghttp2_get_uint32(const uint8_t *data);
-
-/*
- * Ensures that buffer |*buf_ptr| with |*buflen_ptr| length has at
- * least |min_length| bytes. If |min_length| > |*buflen_ptr|,
- * allocates new buffer having at least |min_length| bytes and assigns
- * its pointer to |*buf_ptr| and allocated number of bytes to
- * |*buflen_ptr|. The memory pointed by |*buf_ptr| previously may
- * change. No memory copy is done between old and new buffer.
- * |*buf_ptr| and |*buflen_ptr| are only updated iff this function
- * succeeds.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-int nghttp2_reserve_buffer(uint8_t **buf_ptr, size_t *buflen_ptr,
-                           size_t min_length);
-
-/*
- * Allocates |n| bytes of memory and copy the memory region pointed by
- * |src| with the length |n| bytes into it. Returns the allocated memory.
- *
- * This function returns pointer to allocated memory, or one of the
- * following negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- *     Out of memory.
- */
-void* nghttp2_memdup(const void* src, size_t n);
-
-void nghttp2_downcase(uint8_t *s, size_t len);
-
-/*
- * Adjusts |*local_window_size_ptr|, |*recv_window_size_ptr|,
- * |*recv_reduction_ptr| with |*delta_ptr| which is the
- * WINDOW_UPDATE's window_size_increment sent from local side. If
- * |delta| is strictly larger than |*recv_window_size_ptr|,
- * |*local_window_size_ptr| is increased by delta -
- * *recv_window_size_ptr. If |delta| is negative,
- * |*local_window_size_ptr| is decreased by delta.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_FLOW_CONTROL
- *     local_window_size overflow or gets negative.
- */
-int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr,
-                                     int32_t *recv_window_size_ptr,
-                                     int32_t *recv_reduction_ptr,
-                                     int32_t *delta_ptr);
-
-/*
- * Returns non-zero if the function decided that WINDOW_UPDATE should
- * be sent.
- */
-int nghttp2_should_send_window_update(int32_t local_window_size,
-                                      int32_t recv_window_size);
-
-/*
- * Deallocates memory space pointed by |ptr|. This function exists for
- * the application to free the memory space allocated by the library
- * functions. Currently this function is hidden from the public API,
- * but may be exposed as public API.
- */
-void nghttp2_free(void *ptr);
-
-/*
- * Copies the buffer |src| of length |len| to the destination pointed
- * by the |dest|, assuming that the |dest| is at lest |len| bytes long
- * . Returns dest + len.
- */
-uint8_t* nghttp2_cpymem(uint8_t *dest, const void *src, size_t len);
-
-#endif /* NGHTTP2_HELPER_H */
diff --git a/wsutil/nghttp2/nghttp2_int.h b/wsutil/nghttp2/nghttp2_int.h
deleted file mode 100644
index da64940ccc..0000000000
--- a/wsutil/nghttp2/nghttp2_int.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_INT_H
-#define NGHTTP2_INT_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-/* Macros, types and constants for internal use */
-
-#ifdef DEBUGBUILD
-#define DEBUGF(x) x
-#else
-#define DEBUGF(x) do { } while(0)
-#endif
-
-typedef int (*nghttp2_compar)(const void *lhs, const void *rhs);
-
-/* Internal error code. They must be in the range [-499, -100],
-   inclusive. */
-typedef enum {
-  NGHTTP2_ERR_CREDENTIAL_PENDING = -101,
-  NGHTTP2_ERR_IGN_HEADER_BLOCK = -103,
-  NGHTTP2_ERR_IGN_PAYLOAD = -104
-} nghttp2_internal_error;
-
-#endif /* NGHTTP2_INT_H */
diff --git a/wsutil/nghttp2/nghttp2_net.h b/wsutil/nghttp2/nghttp2_net.h
deleted file mode 100644
index 621231efd7..0000000000
--- a/wsutil/nghttp2/nghttp2_net.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_NET_H
-#define NGHTTP2_NET_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#ifdef HAVE_ARPA_INET_H
-#  include <arpa/inet.h>
-#endif /* HAVE_ARPA_INET_H */
-
-#ifdef HAVE_NETINET_IN_H
-#  include <netinet/in.h>
-#endif /* HAVE_NETINET_IN_H */
-
-#ifdef HAVE_WINSOCK2_H
-#  include <winsock2.h>
-#endif /* HAVE_WINSOCK2_H */
-
-#endif /* NGHTTP2_NET_H */