forked from osmocom/wireshark
100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/* filters.h
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* Declarations of routines for reading and writing the filters file.
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*
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* $Id$
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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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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef FILTERS_H
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#define FILTERS_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/*
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* Filter lists.
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*/
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typedef enum {
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CFILTER_LIST, /* capture filter list - saved */
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DFILTER_LIST, /* display filter list - saved */
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CFILTER_EDITED_LIST, /* capture filter list - currently edited */
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DFILTER_EDITED_LIST /* display filter list - currently edited */
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} filter_list_type_t;
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/*
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* Item in a list of filters.
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*/
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typedef struct {
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char *name; /* filter name */
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char *strval; /* filter expression */
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} filter_def;
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/*
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* Read in a list of filters.
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*
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* On success, "*pref_path_return" is set to NULL.
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* On error, "*pref_path_return" is set to point to the pathname of
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* the file we tried to read - it should be freed by our caller -
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* and "*errno_return" is set to the error.
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*/
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void read_filter_list(filter_list_type_t list_type, char **pref_path_return,
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int *errno_return);
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/*
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* Get a pointer to the first entry in a filter list.
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*/
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GList *get_filter_list_first(filter_list_type_t list);
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/*
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* Add a new filter to the end of a list.
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* Returns a pointer to the newly-added entry.
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*/
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GList *add_to_filter_list(filter_list_type_t list, const char *name,
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const char *expression);
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/*
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* Remove a filter from a list.
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*/
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void remove_from_filter_list(filter_list_type_t list, GList *fl_entry);
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/*
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* Write out a list of filters.
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*
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* On success, "*pref_path_return" is set to NULL.
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* On error, "*pref_path_return" is set to point to the pathname of
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* the file we tried to read - it should be freed by our caller -
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* and "*errno_return" is set to the error.
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*/
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void save_filter_list(filter_list_type_t list_type, char **pref_path_return,
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int *errno_return);
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/*
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* Clone the filter list so it can be edited.
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*/
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void copy_filter_list(filter_list_type_t dest_type, filter_list_type_t src_type);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* FILTERS_H */
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