wireshark/epan/guid-utils.h
Guy Harris 7db8eea5c6 Make the GUIDs in various data structures e_guid_t's rather than arrays
of 16 bytes.  Use "sizeof" for the size of e_guid_t's, and use structure
assignment to copy GUID values.

Make functions such as append_h225ras_call() and new_h225ras_call() take
pointers to e_guid_t's as arguments.

Define GUID_LEN in epan/guid-utils.h and use it as the length of a GUID
in a packet.  (Note that "sizeof e_guid_t" is not guaranteed to be 16,
although it is guaranteed to be the size of an e_guid_t.)

When constructing a display filter that matches a GUID, use
guid_to_str() to construct the string for the GUID.

svn path=/trunk/; revision=17676
2006-03-19 20:45:45 +00:00

43 lines
1.3 KiB
C

/* guid-utils.h
* Definitions for GUID handling
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
*
* Copyright 1998 Gerald Combs
*
* MobileIPv6 support added by Tomislav Borosa <tomislav.borosa@siemens.hr>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GUID_UTILS_H__
#define __GUID_UTILS_H__
#define GUID_LEN 16
/* Note: this might be larger than GUID_LEN, so don't overlay data in packets
with this. */
typedef struct _e_guid_t {
guint32 data1;
guint16 data2;
guint16 data3;
guint8 data4[8];
} e_guid_t;
#endif /* __GUID_UTILS_H__ */