third_party.pigweed.src/pw_sync/timed_mutex.cc
Ewout van Bekkum 6f5b8fb1ff pw_sync: split out pw::sync::TimedMutex from pw::sync::Mutex
Change-Id: I6a52123759045658cc21aaa3254279d95c23ed6e
Requires: pigweed-internal:11280
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/40083
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com>
2021-04-09 18:05:44 +00:00

41 lines
1.4 KiB
C++

// Copyright 2020 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_sync/timed_mutex.h"
using pw::chrono::SystemClock;
extern "C" void pw_sync_TimedMutex_Lock(pw_sync_TimedMutex* mutex) {
mutex->lock();
}
extern "C" bool pw_sync_TimedMutex_TryLock(pw_sync_TimedMutex* mutex) {
return mutex->try_lock();
}
extern "C" bool pw_sync_TimedMutex_TryLockFor(
pw_sync_TimedMutex* mutex, pw_chrono_SystemClock_Duration for_at_least) {
return mutex->try_lock_for(SystemClock::duration(for_at_least.ticks));
}
extern "C" bool pw_sync_TimedMutex_TryLockUntil(
pw_sync_TimedMutex* mutex, pw_chrono_SystemClock_TimePoint until_at_least) {
return mutex->try_lock_until(SystemClock::time_point(
SystemClock::duration(until_at_least.duration_since_epoch.ticks)));
}
extern "C" void pw_sync_TimedMutex_Unlock(pw_sync_TimedMutex* mutex) {
mutex->unlock();
}