// Copyright 2015 The BoringSSL Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#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_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