1272343Sngie/*- 2272343Sngie * SPDX-License-Identifier: BSD-3-Clause 3272343Sngie * 4272343Sngie * Copyright (c) 1982, 1986, 1993 5272343Sngie * The Regents of the University of California. All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 3. Neither the name of the University nor the names of its contributors 16272343Sngie * may be used to endorse or promote products derived from this software 17272343Sngie * without specific prior written permission. 18272343Sngie * 19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20272343Sngie * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21272343Sngie * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22272343Sngie * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23272343Sngie * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25272343Sngie * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26272343Sngie * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27272343Sngie * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28272343Sngie * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29272343Sngie * SUCH DAMAGE. 30272343Sngie */ 31272343Sngie 32272343Sngie#ifndef _SYS_TIMESPEC_H_ 33272343Sngie#define _SYS_TIMESPEC_H_ 34272343Sngie 35272343Sngie#include <sys/cdefs.h> 36272343Sngie#include <sys/_timespec.h> 37272343Sngie 38272343Sngie#if __BSD_VISIBLE 39272343Sngie#define TIMEVAL_TO_TIMESPEC(tv, ts) \ 40272343Sngie do { \ 41 (ts)->tv_sec = (tv)->tv_sec; \ 42 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 43 } while (0) 44#define TIMESPEC_TO_TIMEVAL(tv, ts) \ 45 do { \ 46 (tv)->tv_sec = (ts)->tv_sec; \ 47 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 48 } while (0) 49 50#endif /* __BSD_VISIBLE */ 51 52/* 53 * Structure defined by POSIX.1b to be like a itimerval, but with 54 * timespecs. Used in the timer_*() system calls. 55 */ 56struct itimerspec { 57 struct timespec it_interval; 58 struct timespec it_value; 59}; 60 61#endif /* _SYS_TIMESPEC_H_ */ 62