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102 lines
3.3 KiB
102 lines
3.3 KiB
/* Copyright (c) 2011-2013,2015 The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation, nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#define LOG_NDDEBUG 0 |
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#define LOG_TAG "LocSvc_MsgTask" |
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#include <cutils/sched_policy.h> |
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#include <unistd.h> |
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#include <MsgTask.h> |
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#include <msg_q.h> |
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#include <log_util.h> |
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#include <loc_log.h> |
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static void LocMsgDestroy(void* msg) { |
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delete (LocMsg*)msg; |
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} |
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MsgTask::MsgTask(LocThread::tCreate tCreator, |
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const char* threadName, bool joinable) : |
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mQ(msg_q_init2()), mThread(new LocThread()) { |
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if (!mThread->start(tCreator, threadName, this, joinable)) { |
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delete mThread; |
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mThread = NULL; |
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} |
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} |
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MsgTask::MsgTask(const char* threadName, bool joinable) : |
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mQ(msg_q_init2()), mThread(new LocThread()) { |
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if (!mThread->start(threadName, this, joinable)) { |
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delete mThread; |
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mThread = NULL; |
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} |
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} |
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MsgTask::~MsgTask() { |
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msg_q_flush((void*)mQ); |
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msg_q_destroy((void**)&mQ); |
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} |
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void MsgTask::destroy() { |
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LocThread* thread = mThread; |
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msg_q_unblock((void*)mQ); |
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if (thread) { |
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mThread = NULL; |
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delete thread; |
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} else { |
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delete this; |
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} |
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} |
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void MsgTask::sendMsg(const LocMsg* msg) const { |
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msg_q_snd((void*)mQ, (void*)msg, LocMsgDestroy); |
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} |
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void MsgTask::prerun() { |
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// make sure we do not run in background scheduling group |
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set_sched_policy(gettid(), SP_FOREGROUND); |
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} |
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bool MsgTask::run() { |
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LOC_LOGV("MsgTask::loop() listening ...\n"); |
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LocMsg* msg; |
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msq_q_err_type result = msg_q_rcv((void*)mQ, (void **)&msg); |
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if (eMSG_Q_SUCCESS != result) { |
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LOC_LOGE("%s:%d] fail receiving msg: %s\n", __func__, __LINE__, |
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loc_get_msg_q_status(result)); |
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return false; |
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} |
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msg->log(); |
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// there is where each individual msg handling is invoked |
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msg->proc(); |
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delete msg; |
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return true; |
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}
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