epan/guid-utils.h

   1 /* guid-utils.h
   2  * Definitions for GUID handling
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  *
   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 __GUID_UTILS_H__
  27 #define __GUID_UTILS_H__
  28
  29 #include "ws_symbol_export.h"
  30
  31 #define GUID_LEN        16
  32
  33 /* Note: this might be larger than GUID_LEN, so don't overlay data in packets
  34    with this. */
  35 typedef struct _e_guid_t {
  36     guint32 data1;
  37     guint16 data2;
  38     guint16 data3;
  39     guint8  data4[8];
  40 } e_guid_t;
  41
  42
  43 WS_DLL_PUBLIC void guids_init(void);
  44
  45 /* add a GUID */
  46 WS_DLL_PUBLIC void guids_add_guid(e_guid_t *guid, const gchar *name);
  47
  48 /* try to get registered name for this GUID */
  49 WS_DLL_PUBLIC const gchar *guids_get_guid_name(e_guid_t *guid);
  50
  51 /* resolve GUID to name (or if unknown to hex string) */
  52 /* (if you need hex string only, use guid_to_str instead) */
  53 WS_DLL_PUBLIC const gchar* guids_resolve_guid_to_str(e_guid_t *guid);
  54
  55 /* add a UUID (dcerpc_init_uuid() will call this too) */
  56 #define guids_add_uuid(uuid, name) guids_add_guid((e_guid_t *) (uuid), (name))
  57
  58 /* try to get registered name for this UUID */
  59 #define guids_get_uuid_name(uuid) guids_get_guid_name((e_guid_t *) (uuid))
  60
  61 /* resolve UUID to name (or if unknown to hex string) */
  62 /* (if you need hex string only, use guid_to_str instead) */
  63 #define guids_resolve_uuid_to_str(uuid) guids_resolve_guid_to_str((e_guid_t *) (uuid))
  64
  65 extern int guid_cmp(const e_guid_t *g1, const e_guid_t *g2);
  66
  67 #endif /* __GUID_UTILS_H__ */