mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 22:56:12 -04:00
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// 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.
|
|
|
|
#ifndef PLATFORM_BASE_BASE_MUTEX_LOCK_H_
|
|
#define PLATFORM_BASE_BASE_MUTEX_LOCK_H_
|
|
|
|
#include "absl/base/thread_annotations.h"
|
|
#include "internal/platform/implementation/mutex.h"
|
|
|
|
namespace nearby {
|
|
|
|
// An RAII mechanism to acquire a Lock over a block of code.
|
|
class ABSL_SCOPED_LOCKABLE BaseMutexLock final {
|
|
public:
|
|
explicit BaseMutexLock(api::Mutex* mutex) ABSL_EXCLUSIVE_LOCK_FUNCTION(mutex)
|
|
: mutex_(mutex) {
|
|
mutex_->Lock();
|
|
}
|
|
~BaseMutexLock() ABSL_UNLOCK_FUNCTION() { mutex_->Unlock(); }
|
|
|
|
private:
|
|
api::Mutex* mutex_;
|
|
};
|
|
|
|
} // namespace nearby
|
|
|
|
#endif // PLATFORM_BASE_BASE_MUTEX_LOCK_H_
|