/*
 * 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, 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.
 */


#ifndef SYSDEP_H
#define SYSDEP_H


#include "ithread.h"


/* change to point to where MD5 .h's live */
/* get MD5 sample implementation from RFC 1321 */
#include "global.h"
#include "md5.h"


#include <sys/types.h>


#ifdef WIN32
	/* Do not #include <sys/time.h> */
#else
	#include <sys/time.h>
#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 call to acquire a system wide global lock
 */
extern ithread_mutex_t gUUIDMutex;


#define UUIDLock()      ithread_mutex_lock(&gUUIDMutex)
#define UUIDUnlock()    ithread_mutex_unlock(&gUUIDMutex)


typedef 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 __int64
#else
	#define unsigned64_t unsigned long long
#endif


#define I64(C) C##LL


typedef 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(unsigned char seed[16]);


#endif /* SYSDEP_H */