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| | #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
static int use_clock_settime64 = 1;
time_t s = ts->tv_sec;
long ns = ts->tv_nsec;
int r = -ENOSYS;
if (use_clock_settime64) {
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);
else use_clock_settime64 = 0;
}
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
}
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