#include #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); }