Files
windowmanager/dmserver/include/display_manager_agent_controller.h
chenqinxin 627a265c4e 修改mutex为recursive_mutex 防止同进程调用时无法获取到锁
Signed-off-by: chenqinxin <chenqinxin1@huawei.com>
Change-Id: I86aa44b78fbe1e1696d8d6bbb5c956475e7c7c0c
2022-01-20 15:52:43 +08:00

47 lines
1.7 KiB
C++

/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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.
*/
#ifndef OHOS_ROSEN_DISPLAY_MANAGER_AGENT_CONTROLLER_H
#define OHOS_ROSEN_DISPLAY_MANAGER_AGENT_CONTROLLER_H
#include <mutex>
#include "wm_single_instance.h"
#include "client_agent_container.h"
#include "zidl/display_manager_agent_interface.h"
namespace OHOS {
namespace Rosen {
class DisplayManagerAgentController {
WM_DECLARE_SINGLE_INSTANCE_BASE(DisplayManagerAgentController)
public:
bool RegisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
DisplayManagerAgentType type);
bool UnregisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
DisplayManagerAgentType type);
bool NotifyDisplayPowerEvent(DisplayPowerEvent event, EventStatus status);
bool NotifyDisplayStateChanged(DisplayState state);
private:
DisplayManagerAgentController() : dmAgentContainer_(mutex_) {}
virtual ~DisplayManagerAgentController() = default;
std::recursive_mutex mutex_;
ClientAgentContainer<IDisplayManagerAgent, DisplayManagerAgentType> dmAgentContainer_;
};
}
}
#endif // OHOS_ROSEN_DISPLAY_MANAGER_AGENT_CONTROLLER_H