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 15 #include "pw_sync/timed_mutex.h" 16 17 using pw::chrono::SystemClock; 18 pw_sync_TimedMutex_Lock(pw_sync_TimedMutex * mutex)19extern "C" void pw_sync_TimedMutex_Lock(pw_sync_TimedMutex* mutex) { 20 mutex->lock(); 21 } 22 pw_sync_TimedMutex_TryLock(pw_sync_TimedMutex * mutex)23extern "C" bool pw_sync_TimedMutex_TryLock(pw_sync_TimedMutex* mutex) { 24 return mutex->try_lock(); 25 } 26 pw_sync_TimedMutex_TryLockFor(pw_sync_TimedMutex * mutex,pw_chrono_SystemClock_Duration for_at_least)27extern "C" bool pw_sync_TimedMutex_TryLockFor( 28 pw_sync_TimedMutex* mutex, pw_chrono_SystemClock_Duration for_at_least) { 29 return mutex->try_lock_for(SystemClock::duration(for_at_least.ticks)); 30 } 31 pw_sync_TimedMutex_TryLockUntil(pw_sync_TimedMutex * mutex,pw_chrono_SystemClock_TimePoint until_at_least)32extern "C" bool pw_sync_TimedMutex_TryLockUntil( 33 pw_sync_TimedMutex* mutex, pw_chrono_SystemClock_TimePoint until_at_least) { 34 return mutex->try_lock_until(SystemClock::time_point( 35 SystemClock::duration(until_at_least.duration_since_epoch.ticks))); 36 } 37 pw_sync_TimedMutex_Unlock(pw_sync_TimedMutex * mutex)38extern "C" void pw_sync_TimedMutex_Unlock(pw_sync_TimedMutex* mutex) { 39 mutex->unlock(); 40 } 41