| // 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/binary_semaphore.h" |
| |
| using pw::chrono::SystemClock; |
| |
| extern "C" void pw_sync_BinarySemaphore_Release( |
| pw_sync_BinarySemaphore* semaphore) { |
| semaphore->release(); |
| } |
| |
| extern "C" void pw_sync_BinarySemaphore_Acquire( |
| pw_sync_BinarySemaphore* semaphore) { |
| semaphore->acquire(); |
| } |
| |
| extern "C" bool pw_sync_BinarySemaphore_TryAcquire( |
| pw_sync_BinarySemaphore* semaphore) { |
| return semaphore->try_acquire(); |
| } |
| |
| extern "C" bool pw_sync_BinarySemaphore_TryAcquireFor( |
| pw_sync_BinarySemaphore* semaphore, |
| pw_chrono_SystemClock_Duration for_at_least) { |
| return semaphore->try_acquire_for(SystemClock::duration(for_at_least.ticks)); |
| } |
| |
| extern "C" bool pw_sync_BinarySemaphore_TryAcquireUntil( |
| pw_sync_BinarySemaphore* semaphore, |
| pw_chrono_SystemClock_TimePoint until_at_least) { |
| return semaphore->try_acquire_until(SystemClock::time_point( |
| SystemClock::duration(until_at_least.duration_since_epoch.ticks))); |
| } |
| |
| extern "C" ptrdiff_t pw_sync_BinarySemaphore_Max(void) { |
| return pw::sync::BinarySemaphore::max(); |
| } |