mirror of
https://github.com/openharmony/appexecfwk_standard.git
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wangtiantian
2ab9fd401b
Description:fix code style Sig:SIG_ApplicaitonFramework Feature or Bugfix:BugFix Binary Source:No Signed-off-by: wangtiantian <wangtiantian19@huawei.com>
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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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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* http://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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*/
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#ifndef AAFWK_APPEXECFWK_NATIVE_IMPLEMENT_EVENTHANDLER_H
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#define AAFWK_APPEXECFWK_NATIVE_IMPLEMENT_EVENTHANDLER_H
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#include "event_runner.h"
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using OHOS::ErrCode;
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using OHOS::AppExecFwk::EventHandler;
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using OHOS::AppExecFwk::EventRunner;
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typedef void (*FileFDCallback)(int32_t filedescriptor);
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struct FileDescriptorCallbacks;
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struct EventRunnerNativeImplement {
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public:
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explicit EventRunnerNativeImplement(bool current);
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~EventRunnerNativeImplement();
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/**
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* Get current thread 'EventRunnerNativeImplement'.
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*
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* @return Returns pointer of the new 'EventRunnerNativeImplement'.
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*/
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static const EventRunnerNativeImplement *GetEventRunnerNativeObj();
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/**
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* Create new 'EventRunnerNativeImplement'.
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*
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* @return Returns pointer of the new 'EventRunnerNativeImplement'.
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*/
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static const EventRunnerNativeImplement *CreateEventRunnerNativeObj();
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/**
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* Start to run the 'EventRunnerNativeImplement'. Only running on single thread.
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*
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* @return Returns 'ERR_OK' on success.
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*/
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ErrCode RunEventRunnerNativeObj() const;
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/**
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* Stop to run the 'EventRunnerNativeImplement'.
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*
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* @return Returns 'ERR_OK' on success.
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*/
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ErrCode StopEventRunnerNativeObj() const;
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/**
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* Add file descriptor listener for a file descriptor.
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*
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* @param fileDescriptor File descriptor.
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* @param events Events from file descriptor, such as input, output, error
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* @param onReadableCallback Called while file descriptor is readable.
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* @param onWritableCallback Called while file descriptor is writable.
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* @param onShutdownCallback Called while shutting down this file descriptor.
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* @param onExceptionCallback Called while error happened on this file descriptor.
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* @return Return 'ERR_OK' on success.
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*/
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ErrCode AddFileDescriptorListener(
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int32_t fileDescriptor, uint32_t events, const FileDescriptorCallbacks *fdCallbacks) const;
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/**
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* Remove file descriptor listener for a file descriptor.
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*
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* @param fileDescriptor File descriptor.
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*/
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void RemoveFileDescriptorListener(int32_t fileDescriptor) const;
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private:
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std::shared_ptr<EventRunner> eventRunner_ = nullptr;
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};
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#endif // AAFWK_APPEXECFWK_NATIVE_IMPLEMENT_EVENTHANDLER_H
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