1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_PLATFORM_SLPI_MUTEX_BASE_H_ 18 #define CHRE_PLATFORM_SLPI_MUTEX_BASE_H_ 19 20 extern "C" { 21 22 #include "qurt_mutex.h" 23 24 } // extern "C" 25 26 namespace chre { 27 28 /** 29 * The SLPI implementation of MutexBase. 30 */ 31 class MutexBase { 32 protected: 33 //! The underlying QURT mutex. 34 qurt_mutex_t mMutex; 35 36 //! Make the condition variable a friend so that wait() can be implemented. 37 friend class ConditionVariable; 38 }; 39 40 } // namespace chre 41 42 #endif // CHRE_PLATFORM_SLPI_MUTEX_BASE_H_ 43
