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5ff8cc5b2b
The signatures, comments, and docs are updated to reflect the most recent terminology for describing blocking APIs with timeouts and deadlines. Change-Id: Iea7ea5490c44c9ce698a694e532345909bba562f Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/60040 Reviewed-by: Keir Mierle <keir@google.com> Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com> Commit-Queue: Ewout van Bekkum <ewout@google.com>
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_sync/binary_semaphore.h"
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using pw::chrono::SystemClock;
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extern "C" void pw_sync_BinarySemaphore_Release(
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pw_sync_BinarySemaphore* semaphore) {
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semaphore->release();
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}
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extern "C" void pw_sync_BinarySemaphore_Acquire(
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pw_sync_BinarySemaphore* semaphore) {
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semaphore->acquire();
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}
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extern "C" bool pw_sync_BinarySemaphore_TryAcquire(
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pw_sync_BinarySemaphore* semaphore) {
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return semaphore->try_acquire();
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}
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extern "C" bool pw_sync_BinarySemaphore_TryAcquireFor(
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pw_sync_BinarySemaphore* semaphore,
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pw_chrono_SystemClock_Duration timeout) {
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return semaphore->try_acquire_for(SystemClock::duration(timeout.ticks));
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}
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extern "C" bool pw_sync_BinarySemaphore_TryAcquireUntil(
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pw_sync_BinarySemaphore* semaphore,
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pw_chrono_SystemClock_TimePoint deadline) {
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return semaphore->try_acquire_until(SystemClock::time_point(
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SystemClock::duration(deadline.duration_since_epoch.ticks)));
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}
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extern "C" ptrdiff_t pw_sync_BinarySemaphore_Max(void) {
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return pw::sync::BinarySemaphore::max();
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}
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