qpcpp/qf/source/qeq_init.cpp
Quantum Leaps e0f9c36c2f 4.5.01
2012-08-14 18:00:48 -04:00

61 lines
2.3 KiB
C++

//////////////////////////////////////////////////////////////////////////////
// Product: QF/C++
// Last Updated for Version: 4.5.00
// Date of the Last Update: May 19, 2012
//
// Q u a n t u m L e a P s
// ---------------------------
// innovating embedded systems
//
// Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
//
// This program is open source software: you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// Alternatively, this program may be distributed and modified under the
// terms of Quantum Leaps commercial licenses, which expressly supersede
// the GNU General Public License and are specifically designed for
// licensees interested in retaining the proprietary status of their code.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Contact information:
// Quantum Leaps Web sites: http://www.quantum-leaps.com
// http://www.state-machine.com
// e-mail: info@quantum-leaps.com
//////////////////////////////////////////////////////////////////////////////
#include "qf_pkg.h"
/// \file
/// \ingroup qf
/// \brief QEQueue::init() implementation.
QP_BEGIN_
//............................................................................
void QEQueue::init(QEvt const *qSto[], QEQueueCtr const qLen) {
m_frontEvt = null_evt; // no events in the queue
m_ring = &qSto[0];
m_end = qLen;
m_head = static_cast<QEQueueCtr>(0);
m_tail = static_cast<QEQueueCtr>(0);
m_nFree = qLen;
m_nMin = qLen;
QS_CRIT_STAT_
QS_BEGIN_(QS_QF_EQUEUE_INIT, QS::eqObj_, this)
QS_OBJ_(qSto); // this QEQueue object
QS_EQC_(qLen); // the length of the queue
QS_END_()
}
QP_END_