| /* Copyright (c) 2011-2013,2015 The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation, nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| #ifndef __MSG_TASK__ |
| #define __MSG_TASK__ |
| |
| #include <LocThread.h> |
| |
| struct LocMsg { |
| inline LocMsg() {} |
| inline virtual ~LocMsg() {} |
| virtual void proc() const = 0; |
| inline virtual void log() const {} |
| }; |
| |
| class MsgTask : public LocRunnable { |
| const void* mQ; |
| LocThread* mThread; |
| friend class LocThreadDelegate; |
| protected: |
| virtual ~MsgTask(); |
| public: |
| MsgTask(LocThread::tCreate tCreator, const char* threadName = NULL, bool joinable = true); |
| MsgTask(const char* threadName = NULL, bool joinable = true); |
| // this obj will be deleted once thread is deleted |
| void destroy(); |
| void sendMsg(const LocMsg* msg) const; |
| // Overrides of LocRunnable methods |
| // This method will be repeated called until it returns false; or |
| // until thread is stopped. |
| virtual bool run(); |
| |
| // The method to be run before thread loop (conditionally repeatedly) |
| // calls run() |
| virtual void prerun(); |
| |
| // The method to be run after thread loop (conditionally repeatedly) |
| // calls run() |
| inline virtual void postrun() {} |
| }; |
| |
| #endif //__MSG_TASK__ |