QP/C++
qa_usuba.cpp
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00001 
00002 // Product: QF/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 "qf_pkg.h"
00029 #include "qassert.h"
00030 
00034 
00035 #ifdef Q_USE_NAMESPACE
00036 namespace QP {
00037 #endif
00038 
00039 Q_DEFINE_THIS_MODULE(qa_usuba)
00040 
00041 //............................................................................
00042 void QActive::unsubscribeAll(void) const {
00043     uint8_t p = m_prio;
00044     Q_REQUIRE(((uint8_t)0 < p) && (p <= (uint8_t)QF_MAX_ACTIVE)
00045               && (QF::active_[p] == this));
00046 
00047     uint8_t i = Q_ROM_BYTE(QF_div8Lkup[p]);
00048 
00049     QSignal sig;
00050     for (sig = (QSignal)Q_USER_SIG; sig < QF_maxSignal_; ++sig) {
00051         QF_CRIT_STAT_
00052         QF_CRIT_ENTRY_();
00053         if ((QF_subscrList_[sig].m_bits[i] & Q_ROM_BYTE(QF_pwr2Lkup[p]))
00054              != 0)
00055         {
00056 
00057             QS_BEGIN_NOCRIT_(QS_QF_ACTIVE_UNSUBSCRIBE, QS::aoObj_, this)
00058                 QS_TIME_();                                       // timestamp
00059                 QS_SIG_(sig);                      // the signal of this event
00060                 QS_OBJ_(this);                           // this active object
00061             QS_END_NOCRIT_()
00062                                                      // clear the priority bit
00063             QF_subscrList_[sig].m_bits[i] &= Q_ROM_BYTE(QF_invPwr2Lkup[p]);
00064         }
00065         QF_CRIT_EXIT_();
00066     }
00067 }
00068 
00069 #ifdef Q_USE_NAMESPACE
00070 }                                                              // namespace QP
00071 #endif
00072