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// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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
//
// http://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 "base/synchronization/lock_impl.h"
#include "base/logging.h"
#include "starboard/mutex.h"
namespace base {
namespace internal {
LockImpl::LockImpl() {
bool result = SbMutexCreate(&os_lock_);
DCHECK(result);
}
LockImpl::~LockImpl() {
bool result = SbMutexDestroy(&os_lock_);
DCHECK(result);
}
bool LockImpl::Try() {
SbMutexResult result = SbMutexAcquireTry(&os_lock_);
DCHECK_NE(kSbMutexDestroyed, result);
return SbMutexIsSuccess(result);
}
void LockImpl::Lock() {
SbMutexResult result = SbMutexAcquire(&os_lock_);
DCHECK_NE(kSbMutexDestroyed, result);
}
void LockImpl::Unlock() {
bool result = SbMutexRelease(&os_lock_);
DCHECK(result);
}
} // namespace internal
} // namespace base