/* * 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