github.com/afumu/libc@v0.0.6/musl/src/sched/sched_rr_get_interval.c (about)

     1  #include <sched.h>
     2  #include "syscall.h"
     3  
     4  int sched_rr_get_interval(pid_t pid, struct timespec *ts)
     5  {
     6  #ifdef SYS_sched_rr_get_interval_time64
     7  	/* On a 32-bit arch, use the old syscall if it exists. */
     8  	if (SYS_sched_rr_get_interval != SYS_sched_rr_get_interval_time64) {
     9  		long ts32[2];
    10  		int r = __syscall(SYS_sched_rr_get_interval, pid, ts32);
    11  		if (!r) {
    12  			ts->tv_sec = ts32[0];
    13  			ts->tv_nsec = ts32[1];
    14  		}
    15  		return __syscall_ret(r);
    16  	}
    17  #endif
    18  	/* If reaching this point, it's a 64-bit arch or time64-only
    19  	 * 32-bit arch and we can get result directly into timespec. */
    20  	return syscall(SYS_sched_rr_get_interval, pid, ts);
    21  }