minix/lib/libc/sys-minix/clock_settime.c

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#include <sys/cdefs.h>
#include <lib.h>
#include "namespace.h"
#include <string.h>
#include <time.h>
#ifdef __weak_alias
__weak_alias(clock_settime, __clock_settime50);
#endif
int clock_settime(clockid_t clock_id, const struct timespec *ts)
{
message m;
memset(&m, 0, sizeof(m));
m.PM_TIME_CLK_ID = clock_id;
m.PM_TIME_NOW = 1; /* set time immediately. don't use adjtime() method. */
m.PM_TIME_SEC = ts->tv_sec;
m.PM_TIME_NSEC = ts->tv_nsec;
if (_syscall(PM_PROC_NR, PM_CLOCK_SETTIME, &m) < 0)
return -1;
return 0;
}