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 HIDL_SYNC_UTIL_H_ 18 #define HIDL_SYNC_UTIL_H_ 19 20 #include <mutex> 21 22 // Utility that provides a global lock to synchronize access between 23 // the HIDL thread and the legacy HAL's event loop. 24 namespace android { 25 namespace hardware { 26 namespace wifi { 27 namespace V1_1 { 28 namespace implementation { 29 namespace hidl_sync_util { 30 std::unique_lock<std::recursive_mutex> acquireGlobalLock(); 31 } // namespace hidl_sync_util 32 } // namespace implementation 33 } // namespace V1_1 34 } // namespace wifi 35 } // namespace hardware 36 } // namespace android 37 #endif // HIDL_SYNC_UTIL_H_ 38
