1*199767f8SToomas Soome /*- 2*199767f8SToomas Soome * Copyright (c) 1982, 1986, 1993 3*199767f8SToomas Soome * The Regents of the University of California. All rights reserved. 4*199767f8SToomas Soome * 5*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 6*199767f8SToomas Soome * modification, are permitted provided that the following conditions 7*199767f8SToomas Soome * are met: 8*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 9*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 10*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 12*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 13*199767f8SToomas Soome * 4. Neither the name of the University nor the names of its contributors 14*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 15*199767f8SToomas Soome * without specific prior written permission. 16*199767f8SToomas Soome * 17*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*199767f8SToomas Soome * SUCH DAMAGE. 28*199767f8SToomas Soome * 29*199767f8SToomas Soome * @(#)time.h 8.5 (Berkeley) 5/4/95 30*199767f8SToomas Soome * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp 31*199767f8SToomas Soome * $FreeBSD$ 32*199767f8SToomas Soome */ 33*199767f8SToomas Soome 34*199767f8SToomas Soome #ifndef _SYS_TIMESPEC_H_ 35*199767f8SToomas Soome #define _SYS_TIMESPEC_H_ 36*199767f8SToomas Soome 37*199767f8SToomas Soome #include <sys/cdefs.h> 38*199767f8SToomas Soome #include <sys/_timespec.h> 39*199767f8SToomas Soome 40*199767f8SToomas Soome #if __BSD_VISIBLE 41*199767f8SToomas Soome #define TIMEVAL_TO_TIMESPEC(tv, ts) \ 42*199767f8SToomas Soome do { \ 43*199767f8SToomas Soome (ts)->tv_sec = (tv)->tv_sec; \ 44*199767f8SToomas Soome (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 45*199767f8SToomas Soome } while (0) 46*199767f8SToomas Soome #define TIMESPEC_TO_TIMEVAL(tv, ts) \ 47*199767f8SToomas Soome do { \ 48*199767f8SToomas Soome (tv)->tv_sec = (ts)->tv_sec; \ 49*199767f8SToomas Soome (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 50*199767f8SToomas Soome } while (0) 51*199767f8SToomas Soome 52*199767f8SToomas Soome #endif /* __BSD_VISIBLE */ 53*199767f8SToomas Soome 54*199767f8SToomas Soome /* 55*199767f8SToomas Soome * Structure defined by POSIX.1b to be like a itimerval, but with 56*199767f8SToomas Soome * timespecs. Used in the timer_*() system calls. 57*199767f8SToomas Soome */ 58*199767f8SToomas Soome struct itimerspec { 59*199767f8SToomas Soome struct timespec it_interval; 60*199767f8SToomas Soome struct timespec it_value; 61*199767f8SToomas Soome }; 62*199767f8SToomas Soome 63*199767f8SToomas Soome #endif /* _SYS_TIMESPEC_H_ */ 64