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- /*
- * clock_settime() for uClibc
- *
- * Copyright (C) 2005 by Peter Kjellerstedt <pkj@axis.com>
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include <sys/syscall.h>
- #include <time.h>
- #include <sys/time.h>
- #ifdef __NR_clock_settime
- _syscall2(int, clock_settime, clockid_t, clock_id, const struct timespec*, tp)
- #else
- /* libc_hidden_proto(settimeofday) */
- int clock_settime(clockid_t clock_id, const struct timespec* tp)
- {
- struct timeval tv;
- int retval = -1;
- if (tp->tv_nsec < 0 || tp->tv_nsec >= 1000000000) {
- errno = EINVAL;
- return -1;
- }
- switch (clock_id) {
- case CLOCK_REALTIME:
- TIMESPEC_TO_TIMEVAL(&tv, tp);
- retval = settimeofday(&tv, NULL);
- break;
- default:
- errno = EINVAL;
- break;
- }
- return retval;
- }
- #endif
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