toaruos/base/usr/include/toaru/spinlock.h

15 lines
234 B
C
Raw Normal View History

2018-02-25 11:14:43 +03:00
#pragma once
#ifndef spin_lock
static void spin_lock(int volatile * lock) {
while(__sync_lock_test_and_set(lock, 0x01)) {
syscall_yield();
}
}
static void spin_unlock(int volatile * lock) {
__sync_lock_release(lock);
}
#endif