int sched_rr_get_interval(pid_t pid, struct timespec *ts)
{
+#ifdef SYS_sched_rr_get_interval_time64
+ /* On a 32-bit arch, use the old syscall if it exists. */
+ if (SYS_sched_rr_get_interval != SYS_sched_rr_get_interval_time64) {
+ long ts32[2];
+ int r = __syscall(SYS_sched_rr_get_interval, pid, 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_sched_rr_get_interval, pid, ts);
}
-