/* sysdep.h * UUID system dependent routines * * $Id: sysdep.h 21694 2007-05-06 08:15:17Z gal $ * * Wireshark - Network traffic analyzer * By Gerald Combs <gerald@wireshark.org> * Copyright 1998 Gerald Combs * * 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. *//*** Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc.** Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. &** Digital Equipment Corporation, Maynard, Mass.** Copyright (c) 1998 Microsoft.** To anyone who acknowledges that this file is provided "AS IS"** without any express or implied warranty: permission to use, copy,** modify, and distribute this file for any purpose is hereby** granted without fee, provided that the above copyright notices and** this notice appears in all source code copies, and that none of** the names of Open Software Foundation, Inc., Hewlett-Packard** Company, Microsoft, or Digital Equipment Corporation be used in** advertising or publicity pertaining to distribution of the software** without specific, written prior permission. Neither Open Software** Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital** Equipment Corporation makes any representations about the** suitability of this software for any purpose.*/#ifdef HAVE_CONFIG_H#include "config.h"#endif#ifdef _WIN32  /* #include <windows.h> */#include <winposixtype.h>#else#include <sys/types.h>#include <sys/time.h>#include <sys/sysinfo.h>#endif#ifdef HAVE_LIBGCRYPT#include "gcrypt.h"/* md5 /sha abstraction layer */#define SHA_CTX                     gcry_md_hd_t#define SHA1_Init(md)               gcry_md_open(md, GCRY_MD_SHA1, 0)#define SHA1_Update(md, data, len)  gcry_md_write(*(md), data, len)#define SHA1_Final(buf, md)         memcpy(buf, gcry_md_read(*(md), GCRY_MD_SHA1), gcry_md_get_algo_dlen(GCRY_MD_SHA1))#define MD5_CTX                     gcry_md_hd_t#define MD5Init(md)                 gcry_md_open(md, GCRY_MD_MD5, 0)#define MD5Update(md, data, len)    gcry_md_write(*(md), data, len)#define MD5Final(buf, md)           memcpy(buf, gcry_md_read(*(md), GCRY_MD_MD5), gcry_md_get_algo_dlen(GCRY_MD_MD5))#endif /* set the following to the number of 100ns ticks of the actual   resolution of your system's clock */#define UUIDS_PER_TICK 1024/* Set the following to a calls to get and release a global lock */#define LOCK#define UNLOCKtypedef unsigned long   unsigned32;typedef unsigned short  unsigned16;typedef unsigned char   unsigned8;typedef unsigned char   byte;/* Set this to what your compiler uses for 64-bit data type */#ifdef _WIN32#define unsigned64_t unsigned __int64#define I64(C) C#else#define unsigned64_t unsigned long long#define I64(C) C##LL#endiftypedef unsigned64_t uuid_time_t;typedef struct {    char nodeID[6];} uuid_node_t;void get_ieee_node_identifier(uuid_node_t *node);void get_system_time(uuid_time_t *uuid_time);void get_random_info(char seed[16]);