capture_sync.h

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/* capture_sync.h
 * Synchronisation between Wireshark capture parent and child instances
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[email protected]>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 
#ifndef __CAPTURE_SYNC_H__
#define __CAPTURE_SYNC_H__
 
#include <wsutil/processes.h>
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
struct _info_data;
 
typedef struct _capture_session capture_session;
typedef struct capture_options_tag capture_options;
 
extern bool
sync_pipe_start(capture_options *capture_opts, GPtrArray *capture_comments,
                capture_session *cap_session, struct _info_data* cap_data,
                void(*update_cb)(void));
 
extern void
sync_pipe_stop(capture_session *cap_session);
 
extern void
sync_pipe_kill(ws_process_id fork_child);
 
extern int
sync_interface_set_80211_chan(const char *iface, const char *freq, const char *type,
                              const char *center_freq1, const char *center_freq2,
                              char **data, char **primary_msg,
                              char **secondary_msg, void (*update_cb)(void));
 
extern int
sync_if_bpf_filter_open(const char *ifname, const char* filter, int linktype,
                        bool optimize, char **data, char **primary_msg,
                        char **secondary_msg, void (*update_cb)(void));
 
extern int
sync_interface_list_open(char **data, char **primary_msg,
                         char **secondary_msg, void (*update_cb)(void));
 
extern int
sync_if_capabilities_open(const char *ifname, bool monitor_mode, const char* auth,
                          char **data, char **primary_msg,
                          char **secondary_msg, void (*update_cb)(void));
 
extern int
sync_if_list_capabilities_open(GList *ifqueries,
                          char **data, char **primary_msg,
                          char **secondary_msg, void (*update_cb)(void));
 
extern int
sync_interface_stats_open(int *read_fd, ws_process_id *fork_child, char **data, char **msg, void (*update_cb)(void));
 
extern int
sync_interface_stats_close(int *read_fd, ws_process_id *fork_child, char **msg);
 
extern int
sync_pipe_gets_nonblock(int pipe_fd, char *bytes, int max);
 
/* set a callback to be called after fork with the pid of the forked child */
extern void capture_sync_set_fetch_dumpcap_pid_cb(void(*cb)(ws_process_id pid));
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __CAPTURE_SYNC_H__ */