epan/next_tvb.h

   1 /* next_tvb.h
   2  * Definitions for "next tvb" list
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24 /* The buffers returned by these functions are all allocated with a
  25  * packet lifetime or are static buffers and does not have have to be freed.
  26  * However, take into account that when the packet dissection
  27  * completes, these buffers will be automatically reclaimed/freed.
  28  * If you need the buffer to remain for a longer scope than packet lifetime
  29  * you must copy the content to an se_alloc() buffer.
  30  */
  31
  32 #ifndef __NEXT_TVB_H__
  33 #define __NEXT_TVB_H__
  34
  35 #include "ws_symbol_export.h"
  36
  37 typedef enum {
  38   NTVB_HANDLE,
  39   NTVB_UINT,
  40   NTVB_STRING
  41 } next_tvb_call_e;
  42
  43 /* For old code that hasn't yet been changed. */
  44 #define NTVB_PORT       NTVB_UINT
  45
  46 typedef struct next_tvb_item {
  47   struct next_tvb_item *next;
  48   struct next_tvb_item *previous;
  49   next_tvb_call_e type;
  50   dissector_handle_t handle;
  51   dissector_table_t table;
  52   guint32 uint_val;
  53   const gchar *string;
  54   tvbuff_t *tvb;
  55   proto_tree *tree;
  56 } next_tvb_item_t;
  57
  58 typedef struct {
  59   next_tvb_item_t *first;
  60   next_tvb_item_t *last;
  61   int count;
  62 } next_tvb_list_t;
  63
  64 WS_DLL_PUBLIC void next_tvb_init(next_tvb_list_t *list);
  65 WS_DLL_PUBLIC void next_tvb_add_handle(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle);
  66 WS_DLL_PUBLIC void next_tvb_add_uint(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, guint32 uint_val);
  67 WS_DLL_PUBLIC void next_tvb_add_string(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const gchar *string);
  68 WS_DLL_PUBLIC void next_tvb_call(next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle);
  69
  70 #endif /* __NEXT_TVB_H__ */