1 /* filter_expressions.h
2  * Submitted by Edwin Groothuis <wireshark@mavetju.org>
3  *
4  * Wireshark - Network traffic analyzer
5  * By Gerald Combs <gerald@wireshark.org>
6  * Copyright 1998 Gerald Combs
7  *
8  * SPDX-License-Identifier: GPL-2.0-or-later
9  */
10 
11 #ifndef __FILTER_EXPRESSIONS_H__
12 #define __FILTER_EXPRESSIONS_H__
13 
14 #include "ws_symbol_export.h"
15 
16 #include <epan/prefs.h>
17 #include <epan/wmem_scopes.h>
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif /* __cplusplus */
22 
23 /** @file
24  * Filter expressions.
25  */
26 
27 typedef struct filter_expression {
28 	gchar	*label;
29 	gchar	*expression;
30 	gchar	*comment;
31 
32 	gboolean enabled;	/* Can be set to FALSE by Preferences Dialog */
33 } filter_expression_t;
34 
35 WS_DLL_PUBLIC void filter_expression_iterate_expressions(wmem_foreach_func func, void* user_data);
36 
37 /** Create a filter expression
38  *
39  * @param label Label (button) text for the expression.
40  * @param expr The display filter for the expression.
41  * @param comment A comment about the filter.
42  * @param enabled Determines if the expression is shown in the UI.
43  * @return A newly allocated and initialized struct filter_expression.
44  */
45 WS_DLL_PUBLIC
46 filter_expression_t *filter_expression_new(const gchar *label,
47     const gchar *expr, const gchar *comment, const gboolean enabled);
48 
49 /* Keep the UAT structure local to the filter_expressions */
50 void filter_expression_register_uat(module_t* pref_module);
51 
52 #ifdef __cplusplus
53 }
54 #endif /* __cplusplus */
55 
56 #endif /* __FILTER_EXPRESSIONS_H__ */
57