sam7fc/include/rtos/spinlock.h

#ifndef _SPINLOCK_H_
#define _SPINLOCK_H_

#include <stdint.h>

struct spinlock {
	uint8_t locked;
	uint8_t priority_unlocked;
};

void isr_spinlock_lock(struct spinlock *lock);
void spinlock_lock(struct spinlock *lock);

void isr_spinlock_unlock(struct spinlock *lock);
void spinlock_unlock(struct spinlock *lock);

void spinlock_init(struct spinlock *lock);

#endif /* _SPINLOCK_H_ */