chromium/mojo/public/cpp/bindings/lib/may_auto_lock.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 MOJO_PUBLIC_CPP_BINDINGS_LIB_MAY_AUTO_LOCK_H_
#define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAY_AUTO_LOCK_H_

#include <optional>

#include "base/component_export.h"
#include "base/memory/raw_ptr_exclusion.h"
#include "base/synchronization/lock.h"

namespace mojo {
namespace internal {

// Similar to base::AutoLock, except that it does nothing if |lock| passed into
// the constructor is null.
class COMPONENT_EXPORT(MOJO_CPP_BINDINGS_BASE) MayAutoLock { … };

// Similar to base::AutoUnlock, except that it does nothing if |lock| passed
// into the constructor is null.
class COMPONENT_EXPORT(MOJO_CPP_BINDINGS_BASE) MayAutoUnlock { … };

}  // namespace internal
}  // namespace mojo

#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAY_AUTO_LOCK_H_