forked from osmocom/wireshark
107 lines
3.7 KiB
C
107 lines
3.7 KiB
C
/* decode_as.h
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* Routines for dissector Decode As handlers
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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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* 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 __DECODE_AS_H__
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#define __DECODE_AS_H__
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#include "ws_symbol_export.h"
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#include "ftypes/ftypes.h"
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#include "packet_info.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** @file
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*/
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#define MAX_DECODE_AS_PROMPT_LEN 200
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#define DECODE_AS_ENTRY "decode_as_entry"
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#define DECODE_AS_NONE "(none)"
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/*
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* Filename of the "decode as" entry preferences
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*/
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#define DECODE_AS_ENTRIES_FILE_NAME "decode_as_entries"
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/** callback function definition: return formatted label string */
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typedef void (*build_label_func)(packet_info *pinfo, gchar* result);
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/** callback function definition: return value used to pass to dissector table */
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typedef gpointer (*build_valid_func)(packet_info *pinfo);
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typedef void (*decode_as_add_to_list_func)(const gchar *table_name, const gchar *proto_name, gpointer value, gpointer user_data);
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typedef void (*decode_as_populate_list_func)(const gchar *table_name, decode_as_add_to_list_func add_to_list, gpointer ui_element);
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typedef void (*decode_as_free_func)(gpointer value);
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/** callback function definition: Clear value from dissector table */
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typedef gboolean (*decode_as_reset_func)(const char *name, const gpointer pattern);
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/** callback function definition: Apply value to dissector table */
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typedef gboolean (*decode_as_change_func)(const char *name, const gpointer pattern, gpointer handle, gchar* list_name);
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typedef struct decode_as_value_s {
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build_label_func label_func;
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guint num_values;
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build_valid_func* build_values;
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} decode_as_value_t;
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typedef struct decode_as_s {
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const char *name;
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const gchar *title;
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const gchar *table_name;
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guint num_items;
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guint default_index_value;
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decode_as_value_t* values;
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const char* pre_value_str;
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const char* post_value_str;
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decode_as_populate_list_func populate_list;
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decode_as_reset_func reset_value;
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decode_as_change_func change_value;
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decode_as_free_func free_func;
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} decode_as_t;
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/** register a "Decode As". A copy of the decode_as_t will be maintained by the decode_as module */
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WS_DLL_PUBLIC void register_decode_as(decode_as_t* reg);
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/* Walk though the dissector table and provide dissector_handle_t for each item in the table */
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WS_DLL_PUBLIC void decode_as_default_populate_list(const gchar *table_name, decode_as_add_to_list_func add_to_list, gpointer ui_element);
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/* Clear a FT_UINT32 value from dissector table list */
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WS_DLL_PUBLIC gboolean decode_as_default_reset(const char *name, const gpointer pattern);
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/* Add a FT_UINT32 value to dissector table list */
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WS_DLL_PUBLIC gboolean decode_as_default_change(const char *name, const gpointer pattern, gpointer handle, gchar* list_name);
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/** List of registered decode_as_t structs.
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* For UI code only. Should not be directly accessed by dissectors.
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*/
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WS_DLL_PUBLIC GList *decode_as_list;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* decode_as.h */
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