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/* ISC license. */
/* MT-unsafe */
#include <skalibs/config.h>
#include <skalibs/sysdeps.h>
#ifdef SKALIBS_FLAG_USERT
# ifndef SKALIBS_HASCLOCKRT
# undef SKALIBS_FLAG_USERT
# warning "SKALIBS_FLAG_USERT set but SKALIBS_HASCLOCKRT not found. Clearing SKALIBS_FLAG_USERT."
# endif
#endif
#ifndef SKALIBS_FLAG_USERT
# ifndef SKALIBS_HASSETTIMEOFDAY
# error "SKALIBS_FLAG_USERT clear but SKALIBS_HASSETTIMEOFDAY not found. How do your set your system clock?"
# endif
#endif
#ifdef SKALIBS_FLAG_USERT
#include <time.h>
#include <skalibs/tai.h>
int sysclock_set (tain_t const *a)
{
struct timespec now ;
tain_t aa ;
tain_add(&aa, a, &tain_nano500) ;
if (!timespec_from_tain(&now, &aa)) return 0 ;
if (clock_settime(CLOCK_REALTIME, &now) < 0) return 0 ;
return 1 ;
}
#else
#include <skalibs/nonposix.h>
#include <sys/time.h>
#include <skalibs/tai.h>
int sysclock_set (tain_t const *a)
{
struct timeval now ;
tain_t aa ;
tain_add(&aa, a, &tain_nano500) ;
if (!timeval_from_tain(&now, &aa)) return 0 ;
if (settimeofday(&now, 0) < 0) return 0 ;
return 1 ;
}
#endif
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