X-Git-Url: http://git.samba.org/samba.git/?p=obnox%2Fwireshark%2Fwip.git;a=blobdiff_plain;f=capture.h;h=79084bd8334210d96af30cc6a2a36c07b58f3535;hp=43395bf067726885103c5a5695715bee938daf9f;hb=7c7092c2dbb4810f7578ba81149f78ef9bd8288f;hpb=ef5765abcce1d262b652a7861cef39403f46b709 diff --git a/capture.h b/capture.h index 43395bf067..79084bd833 100644 --- a/capture.h +++ b/capture.h @@ -1,48 +1,118 @@ /* capture.h * Definitions for packet capture windows * - * $Id: capture.h,v 1.9 1999/07/20 06:16:09 guy Exp $ + * $Id$ * - * Ethereal - Network traffic analyzer - * By Gerald Combs + * Wireshark - Network traffic analyzer + * By Gerald Combs * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* This file should only be included if libpcap is present */ + #ifndef __CAPTURE_H__ #define __CAPTURE_H__ +/** @file + * Capture related things. + */ + +#include "capture_opts.h" + +/** + * Start a capture session. + * + * @param capture_opts the numerous capture options + * @return TRUE if the capture starts successfully, FALSE otherwise. + */ +extern gboolean capture_start(capture_options *capture_opts); + +/** Stop a capture session (usually from a menu item). */ +extern void capture_stop(capture_options *capture_opts); + +/** Restart the current captured packets and start again. */ +extern void capture_restart(capture_options *capture_opts); + +/** Terminate the capture child cleanly when exiting. */ +extern void capture_kill_child(capture_options *capture_opts); + +/** + * Capture child told us we have a new (or the first) capture file. + */ +extern gboolean capture_input_new_file(capture_options *capture_opts, gchar *new_file); + +/** + * Capture child told us we have new packets to read. + */ +extern void capture_input_new_packets(capture_options *capture_opts, int to_read); + +/** + * Capture child told us how many dropped packets it counted. + */ +extern void capture_input_drops(capture_options *capture_opts, int dropped); + +/** + * Capture child told us that an error has occurred while starting the capture. + */ +extern void capture_input_error_message(capture_options *capture_opts, char *error_message, char *secondary_error_msg); + +/** + * Capture child told us that an error has occurred while parsing a + * capture filter when starting/running the capture. + */ +extern void capture_input_cfilter_error_message(capture_options *capture_opts, char *error_message); + +/** + * Capture child closed its side of the pipe, do the required cleanup. + */ +extern void capture_input_closed(capture_options *capture_opts); + #ifdef HAVE_LIBPCAP +/** + * Fetch the interface list from a child process. + */ +extern GList *capture_interface_list(int *err, char **err_str); + +/** + * Fetch the linktype list for the specified interface from a child process. + */ +extern GList *capture_pcap_linktype_list(const char *devname, char **err_str); + -#ifndef lib_pcap_h -#include -#endif +struct if_stat_cache_s; +typedef struct if_stat_cache_s if_stat_cache_t; -typedef struct _loop_data { - gint go; - gint max; - gint linktype; - time_t sync_time; - packet_counts counts; - pcap_dumper_t *pdh; -} loop_data; +/** + * Start gathering capture statistics for the interfaces specified. + * @param A GList of if_info_t items + * @return A pointer to the statistics state data. + */ +extern if_stat_cache_t * capture_stat_start(GList *if_list); -void capture_prep_cb(GtkWidget *, gpointer); -void capture(void); +/** + * Fetch capture statistics, similar to pcap_stats(). + */ +struct pcap_stat; /* Stub in case we don't or haven't yet included pcap.h */ +extern gboolean capture_stats(if_stat_cache_t *sc, char *ifname, struct pcap_stat *ps); +/** + * Stop gathering capture statistics. + */ +void capture_stat_stop(if_stat_cache_t *sc); #endif /* HAVE_LIBPCAP */ + #endif /* capture.h */