diff options
| -rw-r--r-- | src/time/clock_settime.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/time/clock_settime.c b/src/time/clock_settime.c index 66b8162d..5fdaeb9e 100644 --- a/src/time/clock_settime.c +++ b/src/time/clock_settime.c @@ -1,7 +1,24 @@ #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, ts ? ((long[]){s, ns}) : 0); +#else return syscall(SYS_clock_settime, clk, ts); +#endif } |