asn1/h323/packet-h323-template.h

   1 /* packet-h323.h
   2  * Routines for H.235 packet dissection
   3  * 2007  Tomas Kukosa
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #ifndef PACKET_H323_H
  27 #define PACKET_H323_H
  28
  29 /* Generic Extensible Framework */
  30
  31 #define GEF_CTX_SIGNATURE 0x47454658  /* "GEFX" */
  32
  33 typedef struct _gef_ctx_t {
  34   guint32 signature;
  35   struct _gef_ctx_t *parent;
  36   /*
  37     H323-MESSAGES
  38       FeatureDescriptor/<id>
  39         <id>
  40       GenericData/<id>
  41         <id>
  42     MULTIMEDIA-SYSTEM-CONTROL
  43       GenericInformation/<id>[-<subid>]
  44         <id>
  45       GenericMessage/<id>[-<subid>]
  46         <id>
  47       GenericCapability/<id>
  48         collapsing/<id>
  49         nonCollapsing/<id>
  50         nonCollapsingRaw
  51       EncryptionSync
  52         <id>
  53   */
  54   const gchar *type;
  55   const gchar *id;
  56   const gchar *subid;
  57   const gchar *key;
  58 } gef_ctx_t;
  59
  60 extern gef_ctx_t* gef_ctx_alloc(gef_ctx_t *parent, const gchar *type);
  61 extern gboolean gef_ctx_check_signature(gef_ctx_t *gefx);
  62 extern gef_ctx_t* gef_ctx_get(void *ptr);
  63 extern void gef_ctx_update_key(gef_ctx_t *gefx);
  64
  65 #endif  /* PACKET_H323_H */
  66