currsos/inc/spin_lock.h

19 lines
314 B
C

#pragma once
#include "cdef.h"
struct spin_lock
{
int32 val;
};
void spin_init(struct spin_lock *lock);
void spin_lock(struct spin_lock *lock);
void spin_unlock(struct spin_lock *lock);
uint64 spin_lock_irq_save(struct spin_lock* lock);
void spin_unlock_irq_restore(struct spin_lock* lock, uint64 irq);