|  | /* Copyright (c) 2015, Google Inc. | 
|  | * | 
|  | * Permission to use, copy, modify, and/or distribute this software for any | 
|  | * purpose with or without fee is hereby granted, provided that the above | 
|  | * copyright notice and this permission notice appear in all copies. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | 
|  | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | 
|  | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | 
|  | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | 
|  | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | 
|  | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | 
|  | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ | 
|  |  | 
|  | #include "internal.h" | 
|  |  | 
|  | #if !defined(OPENSSL_THREADS) | 
|  |  | 
|  | void CRYPTO_MUTEX_init(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_MUTEX_lock_read(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_MUTEX_lock_write(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_MUTEX_unlock_read(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_MUTEX_unlock_write(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_MUTEX_cleanup(CRYPTO_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_STATIC_MUTEX_lock_read(struct CRYPTO_STATIC_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_STATIC_MUTEX_lock_write(struct CRYPTO_STATIC_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_STATIC_MUTEX_unlock_read(struct CRYPTO_STATIC_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_STATIC_MUTEX_unlock_write(struct CRYPTO_STATIC_MUTEX *lock) {} | 
|  |  | 
|  | void CRYPTO_once(CRYPTO_once_t *once, void (*init)(void)) { | 
|  | if (*once) { | 
|  | return; | 
|  | } | 
|  | *once = 1; | 
|  | init(); | 
|  | } | 
|  |  | 
|  | static void *g_thread_locals[NUM_OPENSSL_THREAD_LOCALS]; | 
|  |  | 
|  | void *CRYPTO_get_thread_local(thread_local_data_t index) { | 
|  | return g_thread_locals[index]; | 
|  | } | 
|  |  | 
|  | int CRYPTO_set_thread_local(thread_local_data_t index, void *value, | 
|  | thread_local_destructor_t destructor) { | 
|  | g_thread_locals[index] = value; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | #endif  // !OPENSSL_THREADS |