forked from osmocom/wireshark
110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/** @file
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*
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* Definitions for packet capture windows
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* This file should only be included if libpcap is present */
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#ifndef __CAPTURE_H__
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#define __CAPTURE_H__
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/** @file
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* Capture related things.
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*/
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#include "capture_opts.h"
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#include "capture_info.h"
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#include "cfile.h"
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#include "capture/capture_session.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef enum {
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capture_cb_capture_prepared,
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capture_cb_capture_update_started,
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capture_cb_capture_update_continue,
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capture_cb_capture_update_finished,
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capture_cb_capture_fixed_started,
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capture_cb_capture_fixed_continue,
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capture_cb_capture_fixed_finished,
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capture_cb_capture_stopping,
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capture_cb_capture_failed
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} capture_cbs;
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typedef void (*capture_callback_t) (gint event, capture_session *cap_session,
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gpointer user_data);
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extern void
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capture_callback_add(capture_callback_t func, gpointer user_data);
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extern void
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capture_callback_remove(capture_callback_t func, gpointer user_data);
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/**
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* Initialize a capture session.
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*
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* @param cap_session the handle for the capture session
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* @param cf the capture_file for the file
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*/
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extern void
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capture_input_init(capture_session *cap_session, capture_file *cf);
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/**
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* Start a capture session.
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*
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* @param capture_opts the numerous capture options
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* @param capture_comments if not NULL, a GPtrArray * to a set of comments
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* to put in the capture file's Section Header Block if it's a pcapng file
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* @param cap_session the handle for the capture session
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* @param cap_data a struct with capture info data
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* @param update_cb update screen
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* @return TRUE if the capture starts successfully, FALSE otherwise.
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*/
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extern gboolean
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capture_start(capture_options *capture_opts, GPtrArray *capture_comments,
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capture_session *cap_session, info_data_t* cap_data,
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void(*update_cb)(void));
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/** Stop a capture session (usually from a menu item). */
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extern void
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capture_stop(capture_session *cap_session);
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/** Terminate the capture child cleanly when exiting. */
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extern void
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capture_kill_child(capture_session *cap_session);
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struct if_stat_cache_s;
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typedef struct if_stat_cache_s if_stat_cache_t;
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/**
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* Start gathering capture statistics for the interfaces specified.
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* @param capture_opts A structure containing options for the capture.
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* @return A pointer to the statistics state data.
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*/
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extern WS_RETNONNULL if_stat_cache_t * capture_stat_start(capture_options *capture_opts);
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/**
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* Fetch capture statistics, similar to pcap_stats().
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*/
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struct pcap_stat; /* Stub in case we don't or haven't yet included pcap.h */
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extern gboolean capture_stats(if_stat_cache_t *sc, char *ifname, struct pcap_stat *ps);
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/**
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* Stop gathering capture statistics.
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*/
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void capture_stat_stop(if_stat_cache_t *sc);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* capture.h */
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