/* ==== timers.h ============================================================
 * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by Chris Provenzano.
 * 4. The name of Chris Provenzano may not be used to endorse or promote 
 *	  products derived from this software without specific prior written
 *	  permission.
 *
 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY 
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE.
 *
 * timers.h,v 1.1 1995/06/11 00:26:05 hjl Exp
 *
 * Description : Basic timers header.
 *
 *  1.00 94/06/13 proven
 *      -Started coding this file.
 */
 
#ifndef _PTHREAD_MIT_SYS_TIMERS_H_
#define	_PTHREAD_MIT_SYS_TIMERS_H_

#include <sys/types.h>
#include <time.h>

#if 0
/* The new kernel has this structure defined.
 */
struct timespec {
  long    tv_sec;         /* seconds */
  long    tv_nsec;        /* nanoseconds */
};
#endif

#define TIMEVAL_TO_TIMESPEC(tv, ts) {   \
  (ts)->tv_sec = (tv)->tv_sec;          \
  (ts)->tv_nsec = (tv)->tv_usec * 1000; \
}
#define TIMESPEC_TO_TIMEVAL(tv, ts) {   \
  (tv)->tv_sec = (ts)->tv_sec;          \
  (tv)->tv_usec = (ts)->tv_nsec / 1000; \
}

#endif /* _PTHREAD_MIT_SYS_TIMERS_H_ */
