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)19 extern "C" void pw_sync_TimedMutex_Lock(pw_sync_TimedMutex* mutex) {
20   mutex->lock();
21 }
22 
pw_sync_TimedMutex_TryLock(pw_sync_TimedMutex * mutex)23 extern "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)27 extern "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)32 extern "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)38 extern "C" void pw_sync_TimedMutex_Unlock(pw_sync_TimedMutex* mutex) {
39   mutex->unlock();
40 }
41