26 lines
677 B
C
26 lines
677 B
C
#include "shared-lock.h"
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bool shared_lock_init(struct shared_lock_t* lock) {
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return pthread_rwlock_init(&lock->rwlock, NULL) == 0;
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}
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void shared_lock_cleanup(struct shared_lock_t* lock) {
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pthread_rwlock_destroy(&lock->rwlock);
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}
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bool shared_lock_acquire(struct shared_lock_t* lock) {
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return pthread_rwlock_wrlock(&lock->rwlock) == 0;
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}
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void shared_lock_release(struct shared_lock_t* lock) {
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pthread_rwlock_unlock(&lock->rwlock);
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}
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bool shared_lock_acquire_shared(struct shared_lock_t* lock) {
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return pthread_rwlock_rdlock(&lock->rwlock) == 0;
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}
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void shared_lock_release_shared(struct shared_lock_t* lock) {
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pthread_rwlock_unlock(&lock->rwlock);
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}
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