williamr@2: /*-
williamr@2:  * Copyright (c) 1982, 1986, 1993
williamr@2:  *	The Regents of the University of California.  All rights reserved.
williamr@2:  *
williamr@2:  * Redistribution and use in source and binary forms, with or without
williamr@2:  * modification, are permitted provided that the following conditions
williamr@2:  * are met:
williamr@2:  * 1. Redistributions of source code must retain the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer.
williamr@2:  * 2. Redistributions in binary form must reproduce the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer in the
williamr@2:  *    documentation and/or other materials provided with the distribution.
williamr@2:  * 4. Neither the name of the University nor the names of its contributors
williamr@2:  *    may be used to endorse or promote products derived from this software
williamr@2:  *    without specific prior written permission.
williamr@2:  *
williamr@2:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
williamr@2:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
williamr@2:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
williamr@2:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
williamr@2:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
williamr@2:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
williamr@2:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
williamr@2:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
williamr@2:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
williamr@2:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
williamr@2:  * SUCH DAMAGE.
williamr@2:  *
williamr@2:  *	@(#)time.h	8.5 (Berkeley) 5/4/95
williamr@2:  * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
williamr@2:  *	$FreeBSD: src/sys/sys/timespec.h,v 1.4 2005/01/07 02:29:24 imp Exp $
williamr@2:  */
williamr@2: 
williamr@2: /*
williamr@2:  * Prerequisites: <sys/cdefs.h>, <sys/_types.h>
williamr@2:  */
williamr@2: 
williamr@2: #ifndef _SYS_TIMESPEC_H_
williamr@2: #define _SYS_TIMESPEC_H_
williamr@2: 
williamr@2: #ifndef _TIME_T_DECLARED
williamr@2: typedef	__time_t	time_t;
williamr@2: #define	_TIME_T_DECLARED
williamr@2: #endif
williamr@2: 
williamr@2: struct timespec {
williamr@2: 	time_t	tv_sec;		/* seconds */
williamr@2: 	long	tv_nsec;	/* and nanoseconds */
williamr@2: };
williamr@2: 
williamr@2: #if __BSD_VISIBLE
williamr@2: #define	TIMEVAL_TO_TIMESPEC(tv, ts)					\
williamr@2: 	do {								\
williamr@2: 		(ts)->tv_sec = (tv)->tv_sec;				\
williamr@2: 		(ts)->tv_nsec = (tv)->tv_usec * 1000;			\
williamr@2: 	} while (0)
williamr@2: #define	TIMESPEC_TO_TIMEVAL(tv, ts)					\
williamr@2: 	do {								\
williamr@2: 		(tv)->tv_sec = (ts)->tv_sec;				\
williamr@2: 		(tv)->tv_usec = (ts)->tv_nsec / 1000;			\
williamr@2: 	} while (0)
williamr@2: 
williamr@2: #endif /* __BSD_VISIBLE */
williamr@2: 
williamr@2: #endif /* _SYS_TIMESPEC_H_ */