spinlock.h 761 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __LINUX_SPINLOCK_H_
  3. #define __LINUX_SPINLOCK_H_
  4. #include <pthread.h>
  5. #include <stdbool.h>
  6. #define spinlock_t pthread_mutex_t
  7. #define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
  8. #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x)
  9. #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x)
  10. #define arch_spinlock_t pthread_mutex_t
  11. #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER
  12. static inline void arch_spin_lock(arch_spinlock_t *mutex)
  13. {
  14. pthread_mutex_lock(mutex);
  15. }
  16. static inline void arch_spin_unlock(arch_spinlock_t *mutex)
  17. {
  18. pthread_mutex_unlock(mutex);
  19. }
  20. static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
  21. {
  22. return true;
  23. }
  24. #endif