27     CRYPTO_RWLOCK *lock;  in CRYPTO_THREAD_lock_new()  local
29     if ((lock = OPENSSL_zalloc(sizeof(pthread_rwlock_t))) == NULL) {  in CRYPTO_THREAD_lock_new()
34     if (pthread_rwlock_init(lock, NULL) != 0) {  in CRYPTO_THREAD_lock_new()
35         OPENSSL_free(lock);  in CRYPTO_THREAD_lock_new()
40     CRYPTO_RWLOCK *lock;  in CRYPTO_THREAD_lock_new()
42     if ((lock = OPENSSL_zalloc(sizeof(pthread_mutex_t))) == NULL) {  in CRYPTO_THREAD_lock_new()
50     if (pthread_mutex_init(lock, &attr) != 0) {  in CRYPTO_THREAD_lock_new()
52         OPENSSL_free(lock);  in CRYPTO_THREAD_lock_new()
59     return lock;  in CRYPTO_THREAD_lock_new()
62 int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock)  in CRYPTO_THREAD_read_lock()  argument
65     if (pthread_rwlock_rdlock(lock) != 0)  in CRYPTO_THREAD_read_lock()
68     if (pthread_mutex_lock(lock) != 0)  in CRYPTO_THREAD_read_lock()
75 int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)  in CRYPTO_THREAD_write_lock()  argument
78     if (pthread_rwlock_wrlock(lock) != 0)  in CRYPTO_THREAD_write_lock()
81     if (pthread_mutex_lock(lock) != 0)  in CRYPTO_THREAD_write_lock()
88 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock)  in CRYPTO_THREAD_unlock()  argument
91     if (pthread_rwlock_unlock(lock) != 0)  in CRYPTO_THREAD_unlock()
94     if (pthread_mutex_unlock(lock) != 0)  in CRYPTO_THREAD_unlock()
101 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock)  in CRYPTO_THREAD_lock_free()  argument
103     if (lock == NULL)  in CRYPTO_THREAD_lock_free()
107     pthread_rwlock_destroy(lock);  in CRYPTO_THREAD_lock_free()
109     pthread_mutex_destroy(lock);  in CRYPTO_THREAD_lock_free()
111     OPENSSL_free(lock);  in CRYPTO_THREAD_lock_free()
163 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)  in CRYPTO_atomic_add()  argument
171     if (!CRYPTO_THREAD_write_lock(lock))  in CRYPTO_atomic_add()
177     if (!CRYPTO_THREAD_unlock(lock))  in CRYPTO_atomic_add()