crypto/thread/arch/thread_none.c

   1 /*
   2  * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <internal/thread_arch.h>
  11
  12 #if defined(OPENSSL_THREADS_NONE)
  13
  14 int ossl_crypto_thread_native_spawn(CRYPTO_THREAD *thread)
  15 {
  16     return 0;
  17 }
  18
  19 int ossl_crypto_thread_native_join(CRYPTO_THREAD *thread, CRYPTO_THREAD_RETVAL *retval)
  20 {
  21     return 0;
  22 }
  23
  24 int ossl_crypto_thread_native_terminate(CRYPTO_THREAD *thread)
  25 {
  26     return 0;
  27 }
  28
  29 int ossl_crypto_thread_native_exit(void)
  30 {
  31     return 0;
  32 }
  33
  34 int ossl_crypto_thread_native_is_self(CRYPTO_THREAD *thread)
  35 {
  36     return 0;
  37 }
  38
  39 CRYPTO_MUTEX *ossl_crypto_mutex_new(void)
  40 {
  41     return NULL;
  42 }
  43
  44 void ossl_crypto_mutex_lock(CRYPTO_MUTEX *mutex)
  45 {
  46 }
  47
  48 int ossl_crypto_mutex_try_lock(CRYPTO_MUTEX *mutex)
  49 {
  50     return 0;
  51 }
  52
  53 void ossl_crypto_mutex_unlock(CRYPTO_MUTEX *mutex)
  54 {
  55 }
  56
  57 void ossl_crypto_mutex_free(CRYPTO_MUTEX **mutex)
  58 {
  59 }
  60
  61 CRYPTO_CONDVAR *ossl_crypto_condvar_new(void)
  62 {
  63     return NULL;
  64 }
  65
  66 void ossl_crypto_condvar_wait(CRYPTO_CONDVAR *cv, CRYPTO_MUTEX *mutex)
  67 {
  68 }
  69
  70 void ossl_crypto_condvar_broadcast(CRYPTO_CONDVAR *cv)
  71 {
  72 }
  73
  74 void ossl_crypto_condvar_free(CRYPTO_CONDVAR **cv)
  75 {
  76 }
  77
  78 void ossl_crypto_mem_barrier(void)
  79 {
  80 }
  81
  82 #endif