qf_qact.c

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/*============================================================================
* QP/C Real-Time Embedded Framework (RTEF)
* Copyright (C) 2005 Quantum Leaps, LLC. All rights reserved.
*
* SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-QL-commercial
*
* This software is dual-licensed under the terms of the open source GNU
* General Public License version 3 (or any later version), or alternatively,
* under the terms of one of the closed source Quantum Leaps commercial
* licenses.
*
* The terms of the open source GNU General Public License version 3
* can be found at: <www.gnu.org/licenses/gpl-3.0>
*
* The terms of the closed source Quantum Leaps commercial licenses
* can be found at: <www.state-machine.com/licensing>
*
* Redistributions in source code must retain this top-level comment block.
* Plagiarizing this software to sidestep the license obligations is illegal.
*
* Contact information:
* <www.state-machine.com>
* <info@state-machine.com>
============================================================================*/
#define QP_IMPL           /* this is QP implementation */
#include "qf_port.h"      /* QF port */
#include "qf_pkg.h"       /* QF package-scope interface */
 
/*Q_DEFINE_THIS_MODULE("qf_qact")*/
 
/*==========================================================================*/
void QActive_ctor(QActive * const me, QStateHandler initial) {
    static QActiveVtable const vtable = {  /* QActive virtual table */
        { &QHsm_init_,
          &QHsm_dispatch_
#ifdef Q_SPY
          ,&QHsm_getStateHandler_
#endif
        },
        &QActive_start_,
        &QActive_post_,
        &QActive_postLIFO_
    };
    /* clear the whole QActive object, so that the framework can start
    * correctly even if the startup code fails to clear the uninitialized
    * data (as is required by the C Standard).
    */
    QF_bzero(me, sizeof(*me));
 
    QHsm_ctor(&me->super, initial); /* explicitly call superclass' ctor */
    me->super.vptr = &vtable.super; /* hook the vptr to QActive vtable */
}