mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
b724d792dd
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I9a7d3c3d9790dc58c0d4c2bd2134499337b9a17b
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of 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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef PLATFORM_BASE_BASE_MUTEX_LOCK_H_
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#define PLATFORM_BASE_BASE_MUTEX_LOCK_H_
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#include "platform/api/mutex.h"
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#include "absl/base/thread_annotations.h"
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namespace location {
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namespace nearby {
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// An RAII mechanism to acquire a Lock over a block of code.
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class ABSL_SCOPED_LOCKABLE BaseMutexLock final {
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public:
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explicit BaseMutexLock(api::Mutex* mutex) ABSL_EXCLUSIVE_LOCK_FUNCTION(mutex)
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: mutex_(mutex) {
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mutex_->Lock();
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}
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~BaseMutexLock() ABSL_UNLOCK_FUNCTION() { mutex_->Unlock(); }
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private:
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api::Mutex* mutex_;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_BASE_BASE_MUTEX_LOCK_H_
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