#define _GNU_SOURCE #include #include "pthread_impl.h" #include "syscall.h" int sched_setaffinity(pid_t tid, size_t size, const cpu_set_t *set) { return syscall(SYS_sched_setaffinity, tid, size, set); } int pthread_setaffinity_np(pthread_t td, size_t size, const cpu_set_t *set) { return syscall(SYS_sched_setaffinity, td->tid, size, set); } int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set) { long ret = __syscall(SYS_sched_getaffinity, tid, size, set); if (ret > 0) ret = 0; return __syscall_ret(ret); } int pthread_getaffinity_np(pthread_t td, size_t size, cpu_set_t *set) { return sched_getaffinity(td->tid, size, set); }