2 * State of a capture session
4 * Wireshark - Network traffic analyzer
5 * By Gerald Combs <gerald@wireshark.org>
6 * Copyright 1998 Gerald Combs
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #ifndef __CAPCHILD_CAPTURE_SESSION_H__
24 #define __CAPCHILD_CAPTURE_SESSION_H__
28 #endif /* __cplusplus */
31 #include <sys/types.h>
34 #include "capture_opts.h"
37 /* Current state of capture engine. XXX - differentiate states */
39 CAPTURE_STOPPED, /**< stopped */
40 CAPTURE_PREPARING, /**< preparing, but still no response from capture child */
41 CAPTURE_RUNNING /**< capture child signalled ok, capture is running now */
45 * State of a capture session.
48 int fork_child; /**< If not -1, in parent, process ID of child */
49 int fork_child_status; /**< Child exit status */
51 int signal_pipe_write_fd; /**< the pipe to signal the child */
53 capture_state state; /**< current state of the capture engine */
55 uid_t owner; /**< owner of the cfile */
56 gid_t group; /**< group of the cfile */
58 gboolean session_started;
59 capture_options *capture_opts; /**< options for this capture */
60 void *cf; /**< handle to cfile (note: untyped handle) */
64 capture_session_init(capture_session *cap_session, void *cf);
67 /* dummy is needed because clang throws the error: empty struct has size 0 in C, size 1 in C++ */
68 typedef struct {int dummy;} capture_session;
70 #endif /* HAVE_LIBPCAP */
74 #endif /* __cplusplus */
76 #endif /* __CAPCHILD_CAPTURE_SESSION_H__ */