1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
| | #include <sched.h>
#include "syscall.h"
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);
}
|