1 /* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation, nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 #ifndef __MSG_TASK__ 30 #define __MSG_TASK__ 31 32 #include <stdbool.h> 33 #include <ctype.h> 34 #include <string.h> 35 #include <pthread.h> 36 37 namespace loc_core { 38 39 struct LocMsg { LocMsgLocMsg40 inline LocMsg() {} ~LocMsgLocMsg41 inline virtual ~LocMsg() {} 42 virtual void proc() const = 0; logLocMsg43 inline virtual void log() const {} 44 }; 45 46 class MsgTask { 47 public: 48 typedef void* (*tStart)(void*); 49 typedef pthread_t (*tCreate)(const char* name, tStart start, void* arg); 50 typedef int (*tAssociate)(); 51 MsgTask(tCreate tCreator, const char* threadName); 52 MsgTask(tAssociate tAssociator, const char* threadName); 53 ~MsgTask(); 54 void sendMsg(const LocMsg* msg) const; 55 56 private: 57 const void* mQ; 58 tAssociate mAssociator; 59 MsgTask(const void* q, tAssociate associator); 60 static void* loopMain(void* copy); 61 void createPThread(const char* name); 62 }; 63 64 } // namespace loc_core 65 66 #endif //__MSG_TASK__ 67