1*38e8c45fSAndroid Build Coastguard Worker /* 2*38e8c45fSAndroid Build Coastguard Worker * Copyright 2022 The Android Open Source Project 3*38e8c45fSAndroid Build Coastguard Worker * 4*38e8c45fSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*38e8c45fSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*38e8c45fSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*38e8c45fSAndroid Build Coastguard Worker * 8*38e8c45fSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*38e8c45fSAndroid Build Coastguard Worker * 10*38e8c45fSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*38e8c45fSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*38e8c45fSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*38e8c45fSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*38e8c45fSAndroid Build Coastguard Worker * limitations under the License. 15*38e8c45fSAndroid Build Coastguard Worker */ 16*38e8c45fSAndroid Build Coastguard Worker 17*38e8c45fSAndroid Build Coastguard Worker #pragma once 18*38e8c45fSAndroid Build Coastguard Worker 19*38e8c45fSAndroid Build Coastguard Worker namespace android { 20*38e8c45fSAndroid Build Coastguard Worker 21*38e8c45fSAndroid Build Coastguard Worker // Enforces exclusive access by the main thread. 22*38e8c45fSAndroid Build Coastguard Worker constexpr class [[clang::capability("mutex")]] { 23*38e8c45fSAndroid Build Coastguard Worker } kMainThreadContext; 24*38e8c45fSAndroid Build Coastguard Worker 25*38e8c45fSAndroid Build Coastguard Worker } // namespace android 26