chromium/base/task/common/checked_lock_impl.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_COMMON_CHECKED_LOCK_IMPL_H_
#define BASE_TASK_COMMON_CHECKED_LOCK_IMPL_H_

#include <optional>

#include "base/base_export.h"
#include "base/synchronization/lock.h"

namespace base {

class ConditionVariable;

namespace internal {

struct UniversalPredecessor { … };
struct UniversalSuccessor { … };

// A regular lock with simple deadlock correctness checking.
// This lock tracks all of the available locks to make sure that any locks are
// acquired in an expected order.
// See scheduler_lock.h for details.
class BASE_EXPORT CheckedLockImpl { … };

}  // namespace internal
}  // namespace base

#endif  // BASE_TASK_COMMON_CHECKED_LOCK_IMPL_H_