104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
/* Copyright (c) 2016 Phoenix Systems
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.*/
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#include "syscall.h"
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#include <errno.h>
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#include <sys/times.h>
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#include <time.h>
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/* Global variables. */
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int _daylight = 0;
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long _timezone = 0;
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char *_tzname[2] = {"GMT", "GMT"};
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time_t time(time_t *t)
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{
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struct timespec tp;
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int ret = clock_gettime(CLOCK_REALTIME, &tp);
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if (ret < 0) {
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errno = -ret;
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return -1;
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}
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if (t != NULL)
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*t = tp.tv_sec;
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return tp.tv_sec;
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}
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int stime(const time_t *t)
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{
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if (t == NULL) {
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errno = EINVAL;
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return -1;
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}
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struct timespec tp;
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tp.tv_sec = *t;
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int ret = clock_settime(CLOCK_REALTIME, &tp);
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if (ret < 0) {
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errno = -ret;
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return -1;
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}
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return ret;
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}
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int gettimeofday(struct timeval *tv, void *tz)
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{
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struct timespec tp;
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int ret = clock_gettime(CLOCK_REALTIME, &tp);
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if (ret < 0) {
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errno = -ret;
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return -1;
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}
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tv->tv_sec = tp.tv_sec;
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tv->tv_usec = tp.tv_nsec / 1000;
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return ret;
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}
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int settimeofday(const struct timeval *tv, const struct timezone *tz)
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{
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struct timespec tp;
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tp.tv_sec = tv->tv_sec;
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tp.tv_nsec = tv->tv_usec * 1000;
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int ret = clock_settime(CLOCK_REALTIME, &tp);
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if (ret < 0) {
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errno = -ret;
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return -1;
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}
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return ret;
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}
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clock_t times(struct tms *buf)
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{
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errno = ENOSYS;
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return -1;
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}
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