/* * Copyright (C) 2022 Huawei Device Co., Ltd. * 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 * * http://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 "lock.h" #include "pthread.h" static pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER; void GlobalLock(void) { (void)pthread_mutex_lock(&g_mutex); } void GlobalUnLock(void) { (void)pthread_mutex_unlock(&g_mutex); }