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Commit | Line | Data |
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320054e8 | 1 | #include <time.h> |
79a9b408 | 2 | #include <errno.h> |
320054e8 DG |
3 | #include "syscall.h" |
4 | ||
79a9b408 DG |
5 | #define IS32BIT(x) !((x)+0x80000000ULL>>32) |
6 | ||
320054e8 DG |
7 | int clock_settime(clockid_t clk, const struct timespec *ts) |
8 | { | |
79a9b408 DG |
9 | #ifdef SYS_clock_settime64 |
10 | time_t s = ts->tv_sec; | |
11 | long ns = ts->tv_nsec; | |
12 | int r = -ENOSYS; | |
13 | if (SYS_clock_settime == SYS_clock_settime64 || !IS32BIT(s)) | |
14 | r = __syscall(SYS_clock_settime64, clk, | |
15 | ((long long[]){s, ns})); | |
16 | if (SYS_clock_settime == SYS_clock_settime64 || r!=-ENOSYS) | |
17 | return __syscall_ret(r); | |
18 | if (!IS32BIT(s)) | |
19 | return __syscall_ret(-ENOTSUP); | |
20 | return syscall(SYS_clock_settime, clk, ((long[]){s, ns})); | |
21 | #else | |
320054e8 | 22 | return syscall(SYS_clock_settime, clk, ts); |
79a9b408 | 23 | #endif |
320054e8 | 24 | } |