QP/C++
qfsm_ini.cpp
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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 #include "qassert.h"
00030 
00034 
00035 #ifdef Q_USE_NAMESPACE
00036 namespace QP {
00037 #endif
00038 
00039 Q_DEFINE_THIS_MODULE(qfsm_ini)
00040 
00041 //............................................................................
00042 QFsm::~QFsm() {
00043 }
00044 //............................................................................
00045 void QFsm::init(QEvent const *e) {
00046     QS_CRIT_STAT_
00047 
00048     QS_BEGIN_(QS_QEP_STATE_INIT, QS::smObj_, this)
00049         QS_OBJ_(this);                            // this state machine object
00050         QS_FUN_((QStateHandler)0);       // the source (not defined for a FSM)
00051         QS_FUN_(m_state);                      // the target of the transition
00052     QS_END_()
00053 
00054                                     // execute the top-most initial transition
00055     Q_ALLEGE((*m_state)(this, e) == Q_RET_TRAN);   // transition must be taken
00056 
00057     (void)QEP_TRIG_(m_state, Q_ENTRY_SIG);                 // enter the target
00058 
00059     QS_BEGIN_(QS_QEP_INIT_TRAN, QS::smObj_, this)
00060         QS_TIME_();                                              // time stamp
00061         QS_OBJ_(this);                            // this state machine object
00062         QS_FUN_(m_state);                              // the new active state
00063     QS_END_()
00064 }
00065 
00066 #ifdef Q_USE_NAMESPACE
00067 }                                                              // namespace QP
00068 #endif
00069