1 /* $NetBSD: time_types.h,v 1.1 2009/11/05 16:59:01 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)time.h 8.5 (Berkeley) 5/4/95 32 */ 33 34 #ifndef _COMPAT_SYS_TIME_TYPES_H_ 35 #define _COMPAT_SYS_TIME_TYPES_H_ 36 37 /* 38 * Structure returned by gettimeofday(2) system call, 39 * and used in other calls. 40 */ 41 struct timeval50 { 42 long tv_sec; /* seconds */ 43 long tv_usec; /* and microseconds */ 44 }; 45 46 struct itimerval50 { 47 struct timeval50 it_interval; /* timer interval */ 48 struct timeval50 it_value; /* current value */ 49 }; 50 51 /* 52 * Structure defined by POSIX.1b to be like a timeval. 53 */ 54 struct timespec50 { 55 int32_t tv_sec; /* seconds */ 56 long tv_nsec; /* and nanoseconds */ 57 }; 58 59 /* 60 * Structure defined by POSIX.1b to be like a itimerval, but with 61 * timespecs. Used in the timer_*() system calls. 62 */ 63 struct itimerspec50 { 64 struct timespec50 it_interval; 65 struct timespec50 it_value; 66 }; 67 68 static __inline void timeval50_to_timeval(const struct timeval50 *ts50, 69 struct timeval *ts) 70 { 71 ts->tv_sec = ts50->tv_sec; 72 ts->tv_usec = (suseconds_t)ts50->tv_usec; 73 } 74 75 static __inline void timeval_to_timeval50(const struct timeval *ts, 76 struct timeval50 *ts50) 77 { 78 ts50->tv_sec = (long)ts->tv_sec; 79 ts50->tv_usec = ts->tv_usec; 80 } 81 82 static __inline void timespec50_to_timespec(const struct timespec50 *ts50, 83 struct timespec *ts) 84 { 85 ts->tv_sec = ts50->tv_sec; 86 ts->tv_nsec = ts50->tv_nsec; 87 } 88 89 static __inline void timespec_to_timespec50(const struct timespec *ts, 90 struct timespec50 *ts50) 91 { 92 ts50->tv_sec = (int32_t)ts->tv_sec; 93 ts50->tv_nsec = ts->tv_nsec; 94 } 95 96 static __inline void itimerval50_to_itimerval(const struct itimerval50 *ts50, 97 struct itimerval *ts) 98 { 99 timeval50_to_timeval(&ts50->it_interval, &ts->it_interval); 100 timeval50_to_timeval(&ts50->it_value, &ts->it_value); 101 } 102 103 static __inline void itimerval_to_itimerval50(const struct itimerval *ts, 104 struct itimerval50 *ts50) 105 { 106 timeval_to_timeval50(&ts->it_interval, &ts50->it_interval); 107 timeval_to_timeval50(&ts->it_value, &ts50->it_value); 108 } 109 110 static __inline void itimerspec50_to_itimerspec(const struct itimerspec50 *ts50, 111 struct itimerspec *ts) 112 { 113 timespec50_to_timespec(&ts50->it_interval, &ts->it_interval); 114 timespec50_to_timespec(&ts50->it_value, &ts->it_value); 115 } 116 117 static __inline void itimerspec_to_itimerspec50(const struct itimerspec *ts, 118 struct itimerspec50 *ts50) 119 { 120 timespec_to_timespec50(&ts->it_interval, &ts50->it_interval); 121 timespec_to_timespec50(&ts->it_value, &ts50->it_value); 122 } 123 124 #endif /* _COMPAT_SYS_TIME_TYPES_H_ */ 125