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QP/C++
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00001 00002 // Product: QEP/C++ 00003 // Last Updated for Version: 4.3.00 00004 // Date of the Last Update: Nov 01, 2011 00005 // 00006 // Q u a n t u m L e a P s 00007 // --------------------------- 00008 // innovating embedded systems 00009 // 00010 // Copyright (C) 2002-2011 Quantum Leaps, LLC. All rights reserved. 00011 // 00012 // This software may be distributed and modified under the terms of the GNU 00013 // General Public License version 2 (GPL) as published by the Free Software 00014 // Foundation and appearing in the file GPL.TXT included in the packaging of 00015 // this file. Please note that GPL Section 2[b] requires that all works based 00016 // on this software must also be made publicly available under the terms of 00017 // the GPL ("Copyleft"). 00018 // 00019 // Alternatively, this software may be distributed and modified under the 00020 // terms of Quantum Leaps commercial licenses, which expressly supersede 00021 // the GPL and are specifically designed for licensees interested in 00022 // retaining the proprietary status of their code. 00023 // 00024 // Contact information: 00025 // Quantum Leaps Web site: http://www.quantum-leaps.com 00026 // e-mail: info@quantum-leaps.com 00028 #include "qep_pkg.h" 00029 00033 00034 #ifdef Q_USE_NAMESPACE 00035 namespace QP { 00036 #endif 00037 00038 //............................................................................ 00039 void QFsm::dispatch(QEvent const *e) { 00040 QStateHandler s = m_state; 00041 QS_CRIT_STAT_ 00042 QState r = (*s)(this, e); // call the event handler 00043 00044 if (r == Q_RET_TRAN) { // transition taken? 00045 00046 QS_BEGIN_(QS_QEP_TRAN, QS::smObj_, this) 00047 QS_TIME_(); // time stamp 00048 QS_SIG_(e->sig); // the signal of the event 00049 QS_OBJ_(this); // this state machine object 00050 QS_FUN_(s); // the source of the transition 00051 QS_FUN_(m_state); // the new active state 00052 QS_END_() 00053 00054 (void)QEP_TRIG_(s, Q_EXIT_SIG); // exit the source 00055 (void)QEP_TRIG_(m_state, Q_ENTRY_SIG); // enter the target 00056 } 00057 else { 00058 #ifdef Q_SPY 00059 if (r == Q_RET_HANDLED) { 00060 00061 QS_BEGIN_(QS_QEP_INTERN_TRAN, QS::smObj_, this) 00062 QS_TIME_(); // time stamp 00063 QS_SIG_(e->sig); // the signal of the event 00064 QS_OBJ_(this); // this state machine object 00065 QS_FUN_(s); // the state that handled the event 00066 QS_END_() 00067 00068 } 00069 else { 00070 00071 QS_BEGIN_(QS_QEP_IGNORED, QS::smObj_, this) 00072 QS_TIME_(); // time stamp 00073 QS_SIG_(e->sig); // the signal of the event 00074 QS_OBJ_(this); // this state machine object 00075 QS_FUN_(m_state); // the current state 00076 QS_END_() 00077 00078 } 00079 #endif 00080 } 00081 } 00082 00083 #ifdef Q_USE_NAMESPACE 00084 } // namespace QP 00085 #endif
1.7.5.1