Move capture_session.h to capchild; what it declares is defined there.

Change-Id: I8b1407839390b7ac0b45bf6f583c1a509073f002
Reviewed-on: https://code.wireshark.org/review/2709
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 70 insertions, 0 deletions

diff --git a/capchild/capture_session.h b/capchild/capture_session.h
new file mode 100644
index 0000000000..6189590b0d
--- /dev/null
+++ b/capchild/capture_session.h
@@ -0,0 +1,70 @@
+/* capture_session.h
+ * State of a capture session
+ *
+ * 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.
+ */
+
+#ifndef __CAPCHILD_CAPTURE_SESSION_H__
+#define __CAPCHILD_CAPTURE_SESSION_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#ifdef HAVE_LIBPCAP
+/* Current state of capture engine. XXX - differentiate states */
+typedef enum {
+    CAPTURE_STOPPED,        /**< stopped */
+    CAPTURE_PREPARING,      /**< preparing, but still no response from capture child */
+    CAPTURE_RUNNING         /**< capture child signalled ok, capture is running now */
+} capture_state;
+
+/*
+ * State of a capture session.
+ */
+typedef struct {
+    int fork_child;                 /**< If not -1, in parent, process ID of child */
+    int fork_child_status;          /**< Child exit status */
+#ifdef _WIN32
+    int signal_pipe_write_fd;       /**< the pipe to signal the child */
+#endif
+    capture_state state;            /**< current state of the capture engine */
+#ifndef _WIN32
+    uid_t owner;                    /**< owner of the cfile */
+    gid_t group;                    /**< group of the cfile */
+#endif
+    gboolean session_started;
+    capture_options *capture_opts;  /**< options for this capture */
+    void *cf;                       /**< handle to cfile (note: untyped handle) */
+} capture_session;
+
+extern void
+capture_session_init(capture_session *cap_session, void *cf);
+#else
+
+/* dummy is needed because clang throws the error: empty struct has size 0 in C, size 1 in C++ */
+typedef struct {int dummy;} capture_session;
+
+#endif /* HAVE_LIBPCAP */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CAPCHILD_CAPTURE_SESSION_H__ */