25 lines
651 B
C
25 lines
651 B
C
#include <time.h>
|
|
#include <errno.h>
|
|
#include "syscall.h"
|
|
|
|
#define IS32BIT(x) !((x)+0x80000000ULL>>32)
|
|
|
|
int clock_settime(clockid_t clk, const struct timespec *ts)
|
|
{
|
|
#ifdef SYS_clock_settime64
|
|
time_t s = ts->tv_sec;
|
|
long ns = ts->tv_nsec;
|
|
int r = -ENOSYS;
|
|
if (SYS_clock_settime == SYS_clock_settime64 || !IS32BIT(s))
|
|
r = __syscall(SYS_clock_settime64, clk,
|
|
((long long[]){s, ns}));
|
|
if (SYS_clock_settime == SYS_clock_settime64 || r!=-ENOSYS)
|
|
return __syscall_ret(r);
|
|
if (!IS32BIT(s))
|
|
return __syscall_ret(-ENOTSUP);
|
|
return syscall(SYS_clock_settime, clk, ((long[]){s, ns}));
|
|
#else
|
|
return syscall(SYS_clock_settime, clk, ts);
|
|
#endif
|
|
}
|