Orocos Real-Time Toolkit
2.5.0
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00001 /*************************************************************************** 00002 tag: Peter Soetens Wed Jan 18 14:11:39 CET 2006 CoreRunnableInterface.cxx 00003 00004 CoreRunnableInterface.cxx - description 00005 ------------------- 00006 begin : Wed January 18 2006 00007 copyright : (C) 2006 Peter Soetens 00008 email : peter.soetens@mech.kuleuven.be 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 00039 00040 #include "RunnableInterface.hpp" 00041 #include "../Logger.hpp" 00042 #include <cassert> 00043 00044 namespace RTT { 00045 using namespace base; 00046 00047 RunnableInterface::~RunnableInterface() { 00048 if ( this->owner_task && this->owner_task->isRunning() ) { 00049 Logger::In in("~RunnableInterface()"); 00050 log(Critical) 00051 <<"Activity still running, but RunnableInterface destroyed! Stop the task" 00052 " before deleting this object. Crash may be imminent."<<endlog(); 00053 } 00054 if ( this->owner_task ) 00055 this->owner_task->disableRun(this); 00056 } 00057 00058 RunnableInterface::RunnableInterface() : owner_task(0) {} 00059 00060 void RunnableInterface::loop() { this->step(); } 00061 00062 bool RunnableInterface::breakLoop() { return false; } 00063 00064 00065 bool RunnableInterface::hasWork() { 00066 return false; 00067 } 00068 00069 void RunnableInterface::setActivity( ActivityInterface* task ) { 00070 if (owner_task) { 00071 // notify old owner he's out. 00072 owner_task->disableRun(this); 00073 } 00074 00075 owner_task = task; 00076 } 00077 00078 os::ThreadInterface* RunnableInterface::getThread() const { 00079 if (owner_task) 00080 return owner_task->thread(); 00081 return 0; 00082 } 00083 00084 }