wireshark/filters.h

80 lines
2.4 KiB
C

/* filters.c
* Declarations of routines for reading and writing the filters file.
*
* $Id: filters.h,v 1.4 2003/12/04 00:45:37 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Filter lists.
*/
typedef enum {
CFILTER_LIST, /* capture filter list */
DFILTER_LIST /* display filter list */
} filter_list_type_t;
/*
* Item in a list of filters.
*/
typedef struct {
char *name; /* filter name */
char *strval; /* filter expression */
} filter_def;
/*
* Read in a list of filters.
*
* On success, "*pref_path_return" is set to NULL.
* On error, "*pref_path_return" is set to point to the pathname of
* the file we tried to read - it should be freed by our caller -
* and "*errno_return" is set to the error.
*/
void read_filter_list(filter_list_type_t list, char **pref_path_return,
int *errno_return);
/*
* Get a pointer to the first entry in a filter list.
*/
GList *get_filter_list_first(filter_list_type_t list);
/*
* Add a new filter to the end of a list.
* Returns a pointer to the newly-added entry.
*/
GList *add_to_filter_list(filter_list_type_t list, const char *name,
const char *expression);
/*
* Remove a filter from a list.
*/
void remove_from_filter_list(filter_list_type_t list, GList *fl_entry);
/*
* Write out a list of filters.
*
* On success, "*pref_path_return" is set to NULL.
* On error, "*pref_path_return" is set to point to the pathname of
* the file we tried to read - it should be freed by our caller -
* and "*errno_return" is set to the error.
*/
void save_filter_list(filter_list_type_t list, char **pref_path_return,
int *errno_return);