diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/time/clock_getres.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/time/clock_getres.c b/src/time/clock_getres.c index 36a0d695..f0f41cf9 100644 --- a/src/time/clock_getres.c +++ b/src/time/clock_getres.c @@ -3,5 +3,19 @@ int clock_getres(clockid_t clk, struct timespec *ts) { +#ifdef SYS_clock_getres_time64 + /* On a 32-bit arch, use the old syscall if it exists. */ + if (SYS_clock_getres != SYS_clock_getres_time64) { + long ts32[2]; + int r = __syscall(SYS_clock_getres, clk, ts32); + if (!r) { + ts->tv_sec = ts32[0]; + ts->tv_nsec = ts32[1]; + } + return __syscall_ret(r); + } +#endif + /* If reaching this point, it's a 64-bit arch or time64-only + * 32-bit arch and we can get result directly into timespec. */ return syscall(SYS_clock_getres, clk, ts); } |