1 // Copyright 2020 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include "pw_chrono/system_clock.h" 17 #include "pw_sync/mutex.h" 18 19 namespace pw::sync { 20 try_lock_for(chrono::SystemClock::duration timeout)21inline bool TimedMutex::try_lock_for(chrono::SystemClock::duration timeout) { 22 if (native_handle().try_lock_for(timeout)) { 23 native_type().SetLockedState(true); 24 return true; 25 } 26 return false; 27 } 28 try_lock_until(chrono::SystemClock::time_point deadline)29inline bool TimedMutex::try_lock_until( 30 chrono::SystemClock::time_point deadline) { 31 if (native_handle().try_lock_until(deadline)) { 32 native_type().SetLockedState(true); 33 return true; 34 } 35 return false; 36 } 37 38 } // namespace pw::sync 39