1 /* 2 * 3 * Copyright 2018 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_CORE_LIB_GPRPP_MUTEX_LOCK_H 20 #define GRPC_CORE_LIB_GPRPP_MUTEX_LOCK_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/support/sync.h> 25 26 namespace grpc_core { 27 28 class MutexLock { 29 public: MutexLock(gpr_mu * mu)30 explicit MutexLock(gpr_mu* mu) : mu_(mu) { gpr_mu_lock(mu); } ~MutexLock()31 ~MutexLock() { gpr_mu_unlock(mu_); } 32 33 MutexLock(const MutexLock&) = delete; 34 MutexLock& operator=(const MutexLock&) = delete; 35 36 private: 37 gpr_mu* const mu_; 38 }; 39 40 } // namespace grpc_core 41 42 #endif /* GRPC_CORE_LIB_GPRPP_MUTEX_LOCK_H */ 43