1139825Simp/*-
271413Swollman * Copyright (c) 1982, 1986, 1993
371413Swollman *	The Regents of the University of California.  All rights reserved.
471413Swollman *
571413Swollman * Redistribution and use in source and binary forms, with or without
671413Swollman * modification, are permitted provided that the following conditions
771413Swollman * are met:
871413Swollman * 1. Redistributions of source code must retain the above copyright
971413Swollman *    notice, this list of conditions and the following disclaimer.
1071413Swollman * 2. Redistributions in binary form must reproduce the above copyright
1171413Swollman *    notice, this list of conditions and the following disclaimer in the
1271413Swollman *    documentation and/or other materials provided with the distribution.
1371413Swollman * 4. Neither the name of the University nor the names of its contributors
1471413Swollman *    may be used to endorse or promote products derived from this software
1571413Swollman *    without specific prior written permission.
1671413Swollman *
1771413Swollman * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1871413Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1971413Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2071413Swollman * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2171413Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2271413Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2371413Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2471413Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2571413Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2671413Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2771413Swollman * SUCH DAMAGE.
2871413Swollman *
2971413Swollman *	@(#)time.h	8.5 (Berkeley) 5/4/95
3071413Swollman * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
3171413Swollman *	$FreeBSD$
3271413Swollman */
3371413Swollman
3471413Swollman#ifndef _SYS_TIMESPEC_H_
3571413Swollman#define _SYS_TIMESPEC_H_
3671413Swollman
37205792Sed#include <sys/cdefs.h>
38205792Sed#include <sys/_timespec.h>
3971413Swollman
4071413Swollman#if __BSD_VISIBLE
4171413Swollman#define	TIMEVAL_TO_TIMESPEC(tv, ts)					\
4271413Swollman	do {								\
4371413Swollman		(ts)->tv_sec = (tv)->tv_sec;				\
4471413Swollman		(ts)->tv_nsec = (tv)->tv_usec * 1000;			\
4571413Swollman	} while (0)
4671413Swollman#define	TIMESPEC_TO_TIMEVAL(tv, ts)					\
4771413Swollman	do {								\
4871413Swollman		(tv)->tv_sec = (ts)->tv_sec;				\
4971413Swollman		(tv)->tv_usec = (ts)->tv_nsec / 1000;			\
5071413Swollman	} while (0)
5171413Swollman
5271413Swollman#endif /* __BSD_VISIBLE */
5371413Swollman
54151576Sdavidxu/*
55151576Sdavidxu * Structure defined by POSIX.1b to be like a itimerval, but with
56151576Sdavidxu * timespecs. Used in the timer_*() system calls.
57151576Sdavidxu */
58151576Sdavidxustruct itimerspec {
59151576Sdavidxu	struct timespec  it_interval;
60151576Sdavidxu	struct timespec  it_value;
61151576Sdavidxu};
62151576Sdavidxu
6371413Swollman#endif /* _SYS_TIMESPEC_H_ */
64