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/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
*
* 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, and/or sell copies of the Software, and to permit persons
* to whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* 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
* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Except as contained in this notice, the name of a copyright holder
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* of the copyright holder.
*/
#ifndef XSCOPE_EXTENSIONS_H
#define XSCOPE_EXTENSIONS_H
#include "scope.h"
#define EXTENSION_MIN_REQ 128 /* lowest possible extension request code */
#define EXTENSION_MAX_REQ 255 /* highest possible extension request code */
#define EXTENSION_MIN_EV 64 /* lowest possible extension event code */
#define EXTENSION_MAX_EV 127 /* highest possible extension event code */
#define EXTENSION_MIN_ERR 128 /* lowest possible extension error code */
#define EXTENSION_MAX_ERR 255 /* highest possible extension error code */
#define NUM_EXTENSIONS 128 /* maximum possible number of extensions */
#define NUM_EXT_EVENTS 64 /* maximum possible number of extension events */
/* special processing in extensions.c to capture extension info */
extern void ProcessQueryExtensionRequest(long seq, const unsigned char *buf);
extern void ProcessQueryExtensionReply(long seq, const unsigned char *buf);
extern void ExtensionRequest(FD fd, const unsigned char *buf, short Request);
extern void ExtensionReply(FD fd, const unsigned char *buf,
short Request, short RequestMinor);
extern void ExtensionError(FD fd, const unsigned char *buf, short Error);
extern void ExtensionEvent(FD fd, const unsigned char *buf, short Event);
/* X11 Extension decoders in decode_*.c */
extern void InitializeBIGREQ (const unsigned char *buf);
extern void InitializeLBX (const unsigned char *buf);
extern void InitializeMITSHM (const unsigned char *buf);
extern void InitializeRANDR (const unsigned char *buf);
extern void InitializeRENDER (const unsigned char *buf);
extern void InitializeWCP (const unsigned char *buf);
/* Called from Initialize* to register the extension-specific decoders */
typedef void (*extension_decode_req_ptr) (FD fd, const unsigned char *buf);
typedef void (*extension_decode_reply_ptr) (FD fd, const unsigned char *buf,
short RequestMinor);
typedef void (*extension_decode_error_ptr) (FD fd, const unsigned char *buf);
typedef void (*extension_decode_event_ptr) (FD fd, const unsigned char *buf);
extern void InitializeExtensionDecoder (int Request,
extension_decode_req_ptr reqd,
extension_decode_reply_ptr repd);
extern void InitializeExtensionErrorDecoder(int Error,
extension_decode_error_ptr errd);
extern void InitializeExtensionEventDecoder(int Event,
extension_decode_event_ptr evd);
extern void InitializeGenericEventDecoder (int Request,
extension_decode_event_ptr evd);
#endif /* XSCOPE_EXTENSIONS_H */
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