22 lines
602 B
C
22 lines
602 B
C
/**
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* @ingroup pthread
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*/
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typedef volatile int pthread_spinlock_t;
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/* Initialize the spinlock LOCK. If PSHARED is nonzero the spinlock can
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be shared between different processes. */
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int pthread_spin_init(pthread_spinlock_t *lock, int pshared);
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/* Destroy the spinlock LOCK. */
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int pthread_spin_destroy(pthread_spinlock_t *lock);
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/* Wait until spinlock LOCK is retrieved. */
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int pthread_spin_lock(pthread_spinlock_t *lock);
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/* Try to lock spinlock LOCK. */
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int pthread_spin_trylock(pthread_spinlock_t *lock);
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/* Release spinlock LOCK. */
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int pthread_spin_unlock(pthread_spinlock_t *lock);
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