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qpc.qm
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<?xml version="1.0" encoding="UTF-8"?>
<model version="7.0.0" links="1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.state-machine.com/qm/qm7.xsd">
<documentation>QP/C Real-Time Embedded Framework (RTEF)
This model is used to generate the whole QP/C source code.
Copyright (c) 2005 Quantum Leaps, LLC. All rights reserved.
Q u a n t u m L e a P s
------------------------
Modern Embedded Software
SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-QL-commercial
The QP/C software is dual-licensed under the terms of the open-source GNU
General Public License (GPL) or under the terms of one of the closed-
source Quantum Leaps commercial licenses.
Redistributions in source code must retain this top-level comment block.
Plagiarizing this software to sidestep the license obligations is illegal.
NOTE:
The GPL (see <www.gnu.org/licenses/gpl-3.0>) does NOT permit the
incorporation of the QP/C software into proprietary programs. Please
contact Quantum Leaps for commercial licensing options, which expressly
supersede the GPL and are designed explicitly for licensees interested
in using QP/C in closed-source proprietary applications.
Quantum Leaps contact information:
<www.state-machine.com/licensing>
<info@state-machine.com></documentation>
<!--${qpc}-->
<framework name="qpc">
<license name="LicenseRef-QL-dual">public
qpc
2025-12-31
Copyright (C) 2005 Quantum Leaps, LLC. All rights reserved.
Q u a n t u m L e a P s
------------------------
Modern Embedded Software
SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-QL-commercial
The QP/C software is dual-licensed under the terms of the open-source GNU
General Public License (GPL) or under the terms of one of the closed-
source Quantum Leaps commercial licenses.
Redistributions in source code must retain this top-level comment block.
Plagiarizing this software to sidestep the license obligations is illegal.
NOTE:
The GPL does NOT permit the incorporation of this code into proprietary
programs. Please contact Quantum Leaps for commercial licensing options,
which expressly supersede the GPL and are designed explicitly for
closed-source distribution.
Quantum Leaps contact information:
<www.state-machine.com/licensing>
<info@state-machine.com>
#2BACD81DCE8ED122C193E4F48A14170D660DFF1E</license>
</framework>
<!--${QP-FuSa}-->
<package name="QP-FuSa" stereotype="0x05">
<!--${QP-FuSa::enabled}-->
<package name="enabled" stereotype="0x05">
<!--${QP-FuSa::enabled::Q_DEFINE_THIS_MODULE}-->
<operation name="Q_DEFINE_THIS_MODULE" type="" visibility="0x03" properties="0x00">
<!--${QP-FuSa::enabled::Q_DEFINE_THIS_MO~::name_}-->
<parameter name="name_" type="char const *"/>
<code>\
static char const Q_this_module_[] = name_;</code>
</operation>
<!--${QP-FuSa::enabled::Q_ASSERT_INCRIT}-->
<operation name="Q_ASSERT_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::enabled::Q_ASSERT_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::enabled::Q_ASSERT_INCRIT::expr_}-->
<parameter name="expr_" type="bool"/>
<code> \
((expr_) ? ((void)0) : Q_onError(&Q_this_module_[0], (id_)))</code>
</operation>
<!--${QP-FuSa::enabled::Q_ERROR_INCRIT}-->
<operation name="Q_ERROR_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::enabled::Q_ERROR_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<code> \
(Q_onError(&Q_this_module_[0], (id_)))</code>
</operation>
<!--${QP-FuSa::enabled::Q_ASSERT_ID}-->
<operation name="Q_ASSERT_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::enabled::Q_ASSERT_ID::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::enabled::Q_ASSERT_ID::expr_}-->
<parameter name="expr_" type="bool"/>
<code>do { \
QF_CRIT_STAT \
QF_CRIT_ENTRY(); \
(expr_) ? ((void)0) : Q_onError(&Q_this_module_[0], (id_)); \
QF_CRIT_EXIT(); \
} while (false)</code>
</operation>
<!--${QP-FuSa::enabled::Q_ERROR_ID}-->
<operation name="Q_ERROR_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::enabled::Q_ERROR_ID::id_}-->
<parameter name="id_" type="int"/>
<code>do { \
QF_CRIT_STAT \
QF_CRIT_ENTRY(); \
Q_onError(&Q_this_module_[0], (id_)); \
QF_CRIT_EXIT(); \
} while (false)</code>
</operation>
</package>
<!--${QP-FuSa::disabled}-->
<package name="disabled" stereotype="0x05">
<!--${QP-FuSa::disabled::Q_DEFINE_THIS_MODULE}-->
<operation name="Q_DEFINE_THIS_MODULE" type="" visibility="0x03" properties="0x00">
<!--${QP-FuSa::disabled::Q_DEFINE_THIS_MO~::name_}-->
<parameter name="name_" type="char const *"/>
</operation>
<!--${QP-FuSa::disabled::Q_ASSERT_INCRIT}-->
<operation name="Q_ASSERT_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::disabled::Q_ASSERT_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::disabled::Q_ASSERT_INCRIT::expr_}-->
<parameter name="expr_" type="bool"/>
<code>((void)0)</code>
</operation>
<!--${QP-FuSa::disabled::Q_ERROR_INCRIT}-->
<operation name="Q_ERROR_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::disabled::Q_ERROR_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<code>((void)0)</code>
</operation>
<!--${QP-FuSa::disabled::Q_ASSERT_ID}-->
<operation name="Q_ASSERT_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::disabled::Q_ASSERT_ID::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::disabled::Q_ASSERT_ID::expr_}-->
<parameter name="expr_" type="bool"/>
<code>((void)0)</code>
</operation>
<!--${QP-FuSa::disabled::Q_ERROR_ID}-->
<operation name="Q_ERROR_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::disabled::Q_ERROR_ID::id_}-->
<parameter name="id_" type="int"/>
<code>((void)0)</code>
</operation>
</package>
<!--${QP-FuSa::Q_DEFINE_THIS_FILE}-->
<attribute name="Q_DEFINE_THIS_FILE" type="" visibility="0x03" properties="0x00">
<code>Q_DEFINE_THIS_MODULE(__FILE__)</code>
</attribute>
<!--${QP-FuSa::Q_ASSERT}-->
<operation name="Q_ASSERT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_ASSERT::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_ID(__LINE__, (expr_))</code>
</operation>
<!--${QP-FuSa::Q_ERROR}-->
<operation name="Q_ERROR" type="void" visibility="0x03" properties="0x00">
<code>Q_ERROR_ID(__LINE__)</code>
</operation>
<!--${QP-FuSa::Q_REQUIRE_ID}-->
<operation name="Q_REQUIRE_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_REQUIRE_ID::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_REQUIRE_ID::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_ID((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_REQUIRE}-->
<operation name="Q_REQUIRE" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_REQUIRE::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT(expr_)</code>
</operation>
<!--${QP-FuSa::Q_REQUIRE_INCRIT}-->
<operation name="Q_REQUIRE_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_REQUIRE_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_REQUIRE_INCRIT::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_INCRIT((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_ENSURE_ID}-->
<operation name="Q_ENSURE_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_ENSURE_ID::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_ENSURE_ID::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_ID((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_ENSURE}-->
<operation name="Q_ENSURE" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_ENSURE::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT(expr_)</code>
</operation>
<!--${QP-FuSa::Q_ENSURE_INCRIT}-->
<operation name="Q_ENSURE_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_ENSURE_INCRIT::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_ENSURE_INCRIT::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_INCRIT((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_INVARIANT_ID}-->
<operation name="Q_INVARIANT_ID" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_INVARIANT_ID::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_INVARIANT_ID::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_ID((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_INVARIANT}-->
<operation name="Q_INVARIANT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_INVARIANT::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT(expr_)</code>
</operation>
<!--${QP-FuSa::Q_INVARIANT_INCRIT}-->
<operation name="Q_INVARIANT_INCRIT" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_INVARIANT_INCR~::id_}-->
<parameter name="id_" type="int"/>
<!--${QP-FuSa::Q_INVARIANT_INCR~::expr_}-->
<parameter name="expr_" type="bool"/>
<code>Q_ASSERT_INCRIT((id_), (expr_))</code>
</operation>
<!--${QP-FuSa::Q_ASSERT_STATIC}-->
<operation name="Q_ASSERT_STATIC" type="void" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_ASSERT_STATIC::expr_}-->
<parameter name="expr_" type="bool"/>
<code>extern char Q_static_assert_[(expr_) ? 1 : -1]</code>
</operation>
<!--${QP-FuSa::Q_NORETURN}-->
<attribute name="Q_NORETURN?ndef Q_NORETURN" type="void" visibility="0x03" properties="0x00">
<code>_Noreturn void</code>
</attribute>
<!--${QP-FuSa::int_t}-->
<attribute name="int_t?ndef QP_VERSION" type="typedef int" visibility="0x04" properties="0x00"/>
<!--${QP-FuSa::Q_onError}-->
<operation name="Q_onError" type="Q_NORETURN" visibility="0x00" properties="0x00">
<!--${QP-FuSa::Q_onError::module}-->
<parameter name="module" type="char const * const"/>
<!--${QP-FuSa::Q_onError::id}-->
<parameter name="id" type="int_t const"/>
</operation>
<!--${QP-FuSa::Q_DIM}-->
<operation name="Q_DIM?ndef QP_VERSION" type="unsigned" visibility="0x03" properties="0x00">
<!--${QP-FuSa::Q_DIM::array_}-->
<parameter name="array_" type="1-dimensional array"/>
<code>(sizeof(array_) / sizeof((array_)[0U]))</code>
</operation>
</package>
<!--${glob-types}-->
<package name="glob-types" stereotype="0x00">
<!--${glob-types::int_t}-->
<attribute name="int_t" type="typedef int" visibility="0x04" properties="0x00"/>
<!--${glob-types::enum_t}-->
<attribute name="enum_t" type="typedef int" visibility="0x04" properties="0x00"/>
<!--${glob-types::float32_t}-->
<attribute name="float32_t" type="typedef float" visibility="0x04" properties="0x00"/>
<!--${glob-types::float64_t}-->
<attribute name="float64_t" type="typedef double" visibility="0x04" properties="0x00"/>
</package>
<!--${QEP}-->
<package name="QEP" stereotype="0x05">
<!--${QEP::QP_versionStr[16]}-->
<attribute name="QP_versionStr[16]" type="char const" visibility="0x00" properties="0x00">
<documentation>//! the current QP version number string in ROM, based on #QP_VERSION_STR</documentation>
<code>= QP_VERSION_STR;</code>
</attribute>
<!--${QEP::QSignal}-->
<attribute name="QSignal? (Q_SIGNAL_SIZE == 1U)" type="typedef uint8_t" visibility="0x04" properties="0x00"/>
<!--${QEP::QSignal}-->
<attribute name="QSignal? (Q_SIGNAL_SIZE == 2U)" type="typedef uint16_t" visibility="0x04" properties="0x00"/>
<!--${QEP::QSignal}-->
<attribute name="QSignal? (Q_SIGNAL_SIZE == 4U)" type="typedef uint32_t" visibility="0x04" properties="0x00"/>
<!--${QEP::QEvt}-->
<class name="QEvt">
<documentation>//! @class QEvt</documentation>
<!--${QEP::QEvt::sig}-->
<attribute name="sig" type="QSignal" visibility="0x00" properties="0x00">
<documentation>//! @public @memberof QEvt</documentation>
</attribute>
<!--${QEP::QEvt::evtTag_}-->
<attribute name="evtTag_" type="uint8_t" visibility="0x02" properties="0x00">
<documentation>//! @private @memberof QEvt</documentation>
</attribute>
<!--${QEP::QEvt::refCtr_}-->
<attribute name="refCtr_" type="uint8_t volatile" visibility="0x02" properties="0x00">
<documentation>//! @private @memberof QEvt</documentation>
</attribute>
<!--${QEP::QEvt::reserved_[4]}-->
<attribute name="reserved_[4]" type="QEvt const" visibility="0x02" properties="0x01">
<code>= {
QEVT_INITIALIZER(Q_EMPTY_SIG),
QEVT_INITIALIZER(Q_ENTRY_SIG),
QEVT_INITIALIZER(Q_EXIT_SIG),
QEVT_INITIALIZER(Q_INIT_SIG)
};</code>
</attribute>
<!--${QEP::QEvt::ctor}-->
<operation name="ctor" type="void" visibility="0x00" properties="0x02">
<documentation>//! @public @memberof QEvt
//! @public @memberof QEvt</documentation>
<!--${QEP::QEvt::ctor::sig}-->
<parameter name="sig" type="enum_t const"/>
<code>me->sig = (QSignal)sig;
me->evtTag_ = 0x0FU;
me->refCtr_ = 0U;</code>
</operation>
<!--${QEP::QEvt::init}-->
<operation name="init" type="QEvt *" visibility="0x00" properties="0x02">
<documentation>//! @public @memberof QEvt
//! @public @memberof QEvt</documentation>
<!--${QEP::QEvt::init::dummy}-->
<parameter name="dummy" type="uint8_t"/>
<code>(void)dummy;
return me;</code>
</operation>
<!--${QEP::QEvt::verify_}-->
<operation name="verify_?ndef Q_UNSAFE" type="bool" visibility="0x02" properties="0x02">
<specifiers>const</specifiers>
<documentation>//! @private @memberof QEvt
//! @private @memberof QEvt</documentation>
<code>uint8_t rc = me->refCtr_;
return (rc <= 2U*QF_MAX_ACTIVE)
&& (((me->evtTag_ ^ rc) & 0x0FU) == 0x0FU);</code>
</operation>
<!--${QEP::QEvt::getPoolNum_}-->
<operation name="getPoolNum_" type="uint_fast8_t" visibility="0x02" properties="0x02">
<specifiers>const</specifiers>
<documentation>//! @private @memberof QEvt
//! @private @memberof QEvt</documentation>
<code>return (uint_fast8_t)(me->evtTag_ >> 4U);</code>
</operation>
</class>
<!--${QEP::QStateRet}-->
<attribute name="QStateRet" type="enum" visibility="0x04" properties="0x00">
<documentation>//! All possible values returned from state/action handlers
//! @note
//! The order of enumeration matters for algorithmic correctness.</documentation>
<code>{
// unhandled and need to "bubble up"
Q_RET_SUPER, //!< event passed to superstate to handle
Q_RET_UNHANDLED, //!< event unhandled due to guard
// handled and do not need to "bubble up"
Q_RET_HANDLED, //!< event handled (internal transition)
Q_RET_IGNORED, //!< event silently ignored (bubbled up to top)
// entry/exit
Q_RET_ENTRY, //!< state entry action executed
Q_RET_EXIT, //!< state exit action executed
// no side effects
Q_RET_NULL, //!< return value without any effect
// transitions need to execute transition-action table in ::QMsm
Q_RET_TRAN, //!< regular transition
Q_RET_TRAN_INIT, //!< initial transition in a state
// transitions that additionally clobber me->state
Q_RET_TRAN_HIST, //!< transition to history of a given state
};</code>
</attribute>
<!--${QEP::QState}-->
<attribute name="QState" type="typedef enum QStateRet" visibility="0x04" properties="0x00"/>
<!--${QEP::QStateHandler}-->
<attribute name="QStateHandler" type="typedef QState (*" visibility="0x04" properties="0x00">
<code>)(void * const me, QEvt const * const e);</code>
</attribute>
<!--${QEP::QActionHandler}-->
<attribute name="QActionHandler" type="typedef QState (*" visibility="0x04" properties="0x00">
<code>)(void * const me);</code>
</attribute>
<!--${QEP::QXThread}-->
<attribute name="QXThread" type="struct" visibility="0x04" properties="0x00">
<documentation>// forward declaration</documentation>
</attribute>
<!--${QEP::QXThreadHandler}-->
<attribute name="QXThreadHandler" type="typedef void (*" visibility="0x04" properties="0x00">
<code>)(struct QXThread * const me);</code>
</attribute>
<!--${QEP::QMState}-->
<attribute name="QMState" type="typedef struct" visibility="0x04" properties="0x00">
<code>{
struct QMState const *superstate; //!< @private @memberof QMState
QStateHandler const stateHandler; //!< @private @memberof QMState
QActionHandler const entryAction; //!< @private @memberof QMState
QActionHandler const exitAction; //!< @private @memberof QMState
QActionHandler const initAction; //!< @private @memberof QMState
} QMState;</code>
</attribute>
<!--${QEP::QMTranActTable}-->
<attribute name="QMTranActTable" type="typedef struct" visibility="0x04" properties="0x00">
<code>{
QMState const *target; //!< @private @memberof QMTranActTable
QActionHandler const act[1]; //!< @private @memberof QMTranActTable
} QMTranActTable;</code>
</attribute>
<!--${QEP::QAsmAttr}-->
<attribute name="QAsmAttr" type="union" visibility="0x04" properties="0x00">
<code>{
QStateHandler fun; //!< @private @memberof QAsmAttr
QActionHandler act; //!< @private @memberof QAsmAttr
QXThreadHandler thr; //!< @private @memberof QAsmAttr
QMTranActTable const *tatbl; //!< @private @memberof QAsmAttr
struct QMState const *obj; //!< @private @memberof QAsmAttr
#ifndef Q_UNSAFE
uintptr_t uint; //!< @private @memberof QAsmAttr
#endif
};</code>
</attribute>
<!--${QEP::QAsm}-->
<class name="QAsm">
<documentation>//! @class QAsm</documentation>
<!--${QEP::QAsm::vptr}-->
<attribute name="vptr" type="struct QAsmVtable const *" visibility="0x02" properties="0x00">
<documentation>//! @protected @memberof QAsm</documentation>
</attribute>
<!--${QEP::QAsm::state}-->
<attribute name="state" type="union QAsmAttr" visibility="0x01" properties="0x00">
<documentation>//! @protected @memberof QAsm</documentation>
</attribute>
<!--${QEP::QAsm::temp}-->
<attribute name="temp" type="union QAsmAttr" visibility="0x01" properties="0x00">
<documentation>//! @protected @memberof QAsm</documentation>
</attribute>
<!--${QEP::QAsm::ctor}-->
<operation name="ctor" type="void" visibility="0x01" properties="0x00">
<documentation>//! @protected @memberof QAsm
//! @protected @memberof QAsm</documentation>
<code>me->vptr = (QAsmVtable *)0;
me->state.fun = Q_STATE_CAST(0);
me->temp.fun = Q_STATE_CAST(0);</code>
</operation>
</class>
<!--${QEP::QAsmVtable}-->
<attribute name="QAsmVtable" type="struct" visibility="0x04" properties="0x00">
<code>{
void (*init)(QAsm * const me, void const * const e,
uint_fast8_t const qsId);
void (*dispatch)(QAsm * const me, QEvt const * const e,
uint_fast8_t const qsId);
bool (*isIn)(QAsm * const me, QStateHandler const s);
#ifdef Q_SPY
QStateHandler (*getStateHandler)(QAsm * const me);
#endif // Q_SPY
};</code>
</attribute>
<!--${QEP::QHsm}-->
<class name="QHsm" superclass="QEP::QAsm">
<documentation>//! @class QHsm
//! @extends QAsm
State machine implementation strategy suitable for
manual coding</documentation>
<!--${QEP::QHsm::ctor}-->
<operation name="ctor" type="void" visibility="0x01" properties="0x00">
<documentation>//! @protected @memberof QHsm
//! @protected @memberof QHsm</documentation>
<!--${QEP::QHsm::ctor::initial}-->
<parameter name="initial" type="QStateHandler const"/>
<code>static struct QAsmVtable const vtable = { // QAsm virtual table
&QHsm_init_,
&QHsm_dispatch_,
&QHsm_isIn_
#ifdef Q_SPY
,&QHsm_getStateHandler_
#endif
};
// do not call the QAsm_ctor() here
me->super.vptr = &vtable;
me->super.state.fun = Q_STATE_CAST(&QHsm_top);
me->super.temp.fun = initial;</code>
</operation>
<!--${QEP::QHsm::init_}-->
<operation name="init_" type="void" visibility="0x02" properties="0x01">
<documentation>//! @private @memberof QHsm
//! @private @memberof QHsm</documentation>
<!--${QEP::QHsm::init_::me}-->
<parameter name="me" type="QAsm * const"/>
<!--${QEP::QHsm::init_::e}-->
<parameter name="e" type="void const * const"/>
<!--${QEP::QHsm::init_::qsId}-->
<parameter name="qsId" type="uint_fast8_t const"/>
<code>QF_CRIT_STAT
QState r;
// produce QS dictionary for QHsm_top()
#ifdef Q_SPY
QS_CRIT_ENTRY();
QS_MEM_SYS();
if ((QS_priv_.flags & 0x01U) == 0U) {
QS_priv_.flags |= 0x01U;
r = Q_RET_HANDLED;
}
else {
r = Q_RET_IGNORED;
}
QS_MEM_APP();
QS_CRIT_EXIT();
if (r == Q_RET_HANDLED) {
QS_FUN_DICTIONARY(&QHsm_top);
}
#else
Q_UNUSED_PAR(qsId);
#endif // def Q_SPY
QStateHandler t = me->state.fun;
QF_CRIT_ENTRY();
Q_REQUIRE_INCRIT(200, (me->vptr != (struct QAsmVtable *)0)
&& (me->temp.fun != Q_STATE_CAST(0))
&& (t == Q_STATE_CAST(&QHsm_top)));
QF_CRIT_EXIT();
// execute the top-most initial tran.
r = (*me->temp.fun)(me, Q_EVT_CAST(QEvt));
QF_CRIT_ENTRY();
// the top-most initial tran. must be taken
Q_ASSERT_INCRIT(210, r == Q_RET_TRAN);
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_STATE_INIT, qsId)
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(t); // the source state
QS_FUN_PRE(me->temp.fun); // the target of the initial tran.
QS_END_PRE()
QS_MEM_APP();
QF_CRIT_EXIT();
// drill down into the state hierarchy with initial transitions...
do {
QStateHandler path[QHSM_MAX_NEST_DEPTH_]; // tran. entry path array
int_fast8_t ip = 0; // tran. entry path index
path[0] = me->temp.fun;
(void)QHSM_RESERVED_EVT_(me->temp.fun, Q_EMPTY_SIG);
// note: ip is the fixed upper loop bound
while ((me->temp.fun != t) && (ip < (QHSM_MAX_NEST_DEPTH_ - 1))) {
++ip;
path[ip] = me->temp.fun;
(void)QHSM_RESERVED_EVT_(me->temp.fun, Q_EMPTY_SIG);
}
QF_CRIT_ENTRY();
// too many state nesting levels or "malformed" HSM
Q_ENSURE_INCRIT(220, ip < QHSM_MAX_NEST_DEPTH_);
QF_CRIT_EXIT();
me->temp.fun = path[0];
// retrace the entry path in reverse (desired) order...
// note: ip is the fixed upper loop bound
do {
// enter path[ip]
if (QHSM_RESERVED_EVT_(path[ip], Q_ENTRY_SIG)
== Q_RET_HANDLED)
{
QS_STATE_ENTRY_(path[ip], qsId);
}
--ip;
} while (ip >= 0);
t = path[0]; // current state becomes the new source
r = QHSM_RESERVED_EVT_(t, Q_INIT_SIG); // execute initial tran.
#ifdef Q_SPY
if (r == Q_RET_TRAN) {
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_STATE_INIT, qsId)
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(t); // the source state
QS_FUN_PRE(me->temp.fun); // the target of the initial tran.
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
}
#endif // Q_SPY
} while (r == Q_RET_TRAN);
QF_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_INIT_TRAN, qsId)
QS_TIME_PRE(); // time stamp
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(t); // the new active state
QS_END_PRE()
QS_MEM_APP();
QF_CRIT_EXIT();
me->state.fun = t; // change the current active state
#ifndef Q_UNSAFE
me->temp.uint = ~me->state.uint;
#endif</code>
</operation>
<!--${QEP::QHsm::dispatch_}-->
<operation name="dispatch_" type="void" visibility="0x02" properties="0x01">
<documentation>//! @private @memberof QHsm
//! @private @memberof QHsm</documentation>
<!--${QEP::QHsm::dispatch_::me}-->
<parameter name="me" type="QAsm * const"/>
<!--${QEP::QHsm::dispatch_::e}-->
<parameter name="e" type="QEvt const * const"/>
<!--${QEP::QHsm::dispatch_::qsId}-->
<parameter name="qsId" type="uint_fast8_t const"/>
<code>#ifndef Q_SPY
Q_UNUSED_PAR(qsId);
#endif
QStateHandler s = me->state.fun;
QStateHandler t = s;
QF_CRIT_STAT
QF_CRIT_ENTRY();
Q_REQUIRE_INCRIT(300,
(e != (QEvt *)0)
&& (s != Q_STATE_CAST(0))
&& (me->state.uint == (uintptr_t)(~me->temp.uint)));
#ifndef Q_UNSAFE
Q_INVARIANT_INCRIT(301, QEvt_verify_(e));
#endif
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_DISPATCH, qsId)
QS_TIME_PRE(); // time stamp
QS_SIG_PRE(e->sig); // the signal of the event
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(s); // the current state
QS_END_PRE()
QS_MEM_APP();
QF_CRIT_EXIT();
// process the event hierarchically...
QState r;
me->temp.fun = s;
int_fast8_t ip = QHSM_MAX_NEST_DEPTH_; // fixed upper loop bound
do {
s = me->temp.fun;
r = (*s)(me, e); // invoke state handler s
if (r == Q_RET_UNHANDLED) { // unhandled due to a guard?
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_UNHANDLED, qsId)
QS_SIG_PRE(e->sig); // the signal of the event
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(s); // the current state
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
r = QHSM_RESERVED_EVT_(s, Q_EMPTY_SIG); // superstate of s
}
--ip;
} while ((r == Q_RET_SUPER) && (ip > 0));
QF_CRIT_ENTRY();
Q_ENSURE_INCRIT(310, ip > 0);
QF_CRIT_EXIT();
if (r >= Q_RET_TRAN) { // tran. (regular or history) taken?
#ifdef Q_SPY
if (r == Q_RET_TRAN_HIST) { // tran. to history?
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_TRAN_HIST, qsId)
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(s); // tran. to history source
QS_FUN_PRE(me->temp.fun); // tran. to history target
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
}
#endif // Q_SPY
QStateHandler path[QHSM_MAX_NEST_DEPTH_];
path[0] = me->temp.fun; // tran. target
path[1] = t; // current state
path[2] = s; // tran. source
// exit current state to tran. source s...
ip = QHSM_MAX_NEST_DEPTH_; // fixed upper loop bound
for (; (t != s) && (ip > 0); t = me->temp.fun) {
// exit from t
if (QHSM_RESERVED_EVT_(t, Q_EXIT_SIG) == Q_RET_HANDLED) {
QS_STATE_EXIT_(t, qsId);
// find superstate of t
(void)QHSM_RESERVED_EVT_(t, Q_EMPTY_SIG);
}
--ip;
}
QF_CRIT_ENTRY();
Q_ENSURE_INCRIT(320, ip > 0);
QF_CRIT_EXIT();
ip = QHsm_tran_(me, path, qsId); // take the tran.
// execute state entry actions in the desired order...
// note: ip is the fixed upper loop bound
for (; ip >= 0; --ip) {
// enter path[ip]
if (QHSM_RESERVED_EVT_(path[ip], Q_ENTRY_SIG)
== Q_RET_HANDLED)
{
QS_STATE_ENTRY_(path[ip], qsId);
}
}
t = path[0]; // stick the target into register
me->temp.fun = t; // update the next state
// drill into the target hierarchy...
while (QHSM_RESERVED_EVT_(t, Q_INIT_SIG) == Q_RET_TRAN) {
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_STATE_INIT, qsId)
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(t); // the source (pseudo)state
QS_FUN_PRE(me->temp.fun); // the target of the tran.
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
ip = 0;
path[0] = me->temp.fun;
// find superstate
(void)QHSM_RESERVED_EVT_(me->temp.fun, Q_EMPTY_SIG);
// note: ip is the fixed upper loop bound
while ((me->temp.fun != t) && (ip < (QHSM_MAX_NEST_DEPTH_ - 1))) {
++ip;
path[ip] = me->temp.fun;
// find superstate
(void)QHSM_RESERVED_EVT_(me->temp.fun, Q_EMPTY_SIG);
}
QF_CRIT_ENTRY();
// too many state nesting levels or "malformed" HSM
Q_ENSURE_INCRIT(330, ip < QHSM_MAX_NEST_DEPTH_);
QF_CRIT_EXIT();
me->temp.fun = path[0];
// retrace the entry path in reverse (correct) order...
// note: ip is the fixed upper loop bound
do {
// enter path[ip]
if (QHSM_RESERVED_EVT_(path[ip], Q_ENTRY_SIG)
== Q_RET_HANDLED)
{
QS_STATE_ENTRY_(path[ip], qsId);
}
--ip;
} while (ip >= 0);
t = path[0]; // current state becomes the new source
}
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_TRAN, qsId)
QS_TIME_PRE(); // time stamp
QS_SIG_PRE(e->sig); // the signal of the event
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(s); // the source of the tran.
QS_FUN_PRE(t); // the new active state
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
}
#ifdef Q_SPY
else if (r == Q_RET_HANDLED) {
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_INTERN_TRAN, qsId)
QS_TIME_PRE(); // time stamp
QS_SIG_PRE(e->sig); // the signal of the event
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(s); // the source state
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
}
else {
QS_CRIT_ENTRY();
QS_MEM_SYS();
QS_BEGIN_PRE(QS_QEP_IGNORED, qsId)
QS_TIME_PRE(); // time stamp
QS_SIG_PRE(e->sig); // the signal of the event
QS_OBJ_PRE(me); // this state machine object
QS_FUN_PRE(me->state.fun); // the current state
QS_END_PRE()
QS_MEM_APP();
QS_CRIT_EXIT();
}
#endif // Q_SPY
me->state.fun = t; // change the current active state
#ifndef Q_UNSAFE
me->temp.uint = ~me->state.uint;
#endif</code>
</operation>
<!--${QEP::QHsm::getStateHandler_}-->
<operation name="getStateHandler_?def Q_SPY" type="QStateHandler" visibility="0x02" properties="0x01">
<documentation>//! @private @memberof QHsm
//! @private @memberof QHsm</documentation>
<!--${QEP::QHsm::getStateHandler_::me}-->
<parameter name="me" type="QAsm * const"/>
<code>return me->state.fun;</code>
</operation>
<!--${QEP::QHsm::isIn_}-->
<operation name="isIn_" type="bool" visibility="0x00" properties="0x01">
<documentation>//! @private @memberof QHsm
//! @private @memberof QHsm</documentation>
<!--${QEP::QHsm::isIn_::me}-->
<parameter name="me" type="QAsm * const"/>
<!--${QEP::QHsm::isIn_::state}-->
<parameter name="state" type="QStateHandler const"/>
<code>QF_CRIT_STAT
QF_CRIT_ENTRY();
Q_INVARIANT_INCRIT(602,
me->state.uint == (uintptr_t)(~me->temp.uint));
QF_CRIT_EXIT();
bool inState = false; // assume that this HSM is not in 'state'
// scan the state hierarchy bottom-up
QStateHandler s = me->state.fun;
int_fast8_t lbound = QHSM_MAX_NEST_DEPTH_ + 1; // fixed upper loop bound
QState r = Q_RET_SUPER;
for (; (r != Q_RET_IGNORED) && (lbound > 0); --lbound) {
if (s == state) { // do the states match?
inState = true; // 'true' means that match found
break; // break out of the for-loop
}
else {
r = QHSM_RESERVED_EVT_(s, Q_EMPTY_SIG);
s = me->temp.fun;
}
}
QF_CRIT_ENTRY();
Q_ENSURE_INCRIT(690, lbound > 0);
QF_CRIT_EXIT();
#ifndef Q_UNSAFE
me->temp.uint = ~me->state.uint;
#endif
return inState; // return the status</code>
</operation>
<!--${QEP::QHsm::state}-->
<operation name="state" type="QStateHandler" visibility="0x00" properties="0x02">
<specifiers>const</specifiers>
<documentation>//! @public @memberof QHsm
//! @public @memberof QHsm</documentation>
<code>return me->super.state.fun;</code>
</operation>
<!--${QEP::QHsm::childState}-->
<operation name="childState" type="QStateHandler" visibility="0x00" properties="0x00">
<documentation>//! @public @memberof QHsm
//! @public @memberof QHsm</documentation>
<!--${QEP::QHsm::childState::parent}-->
<parameter name="parent" type="QStateHandler const"/>
<code>QStateHandler child = me->super.state.fun; // start with current state
bool isFound = false; // start with the child not found
// establish stable state configuration
me->super.temp.fun = child;
QState r;
int_fast8_t lbound = QHSM_MAX_NEST_DEPTH_; // fixed upper loop bound
do {
// is this the parent of the current child?
if (me->super.temp.fun == parent) {
isFound = true; // child is found
r = Q_RET_IGNORED; // break out of the loop
}
else {
child = me->super.temp.fun;
r = QHSM_RESERVED_EVT_(me->super.temp.fun, Q_EMPTY_SIG);
}
--lbound;
} while ((r != Q_RET_IGNORED) // the top state not reached
&& (lbound > 0));
#ifndef Q_UNSAFE
me->super.temp.uint = ~me->super.state.uint;
#else
Q_UNUSED_PAR(isFound);
#endif
QF_CRIT_STAT
QF_CRIT_ENTRY();
// NOTE: the following postcondition can only succeed when
// (lbound > 0), so no extra check is necessary.
Q_ENSURE_INCRIT(890, isFound);
QF_CRIT_EXIT();
return child;</code>
</operation>
<!--${QEP::QHsm::tran_}-->
<operation name="tran_" type="int_fast8_t" visibility="0x02" properties="0x01">
<documentation>//! @private @memberof QHsm
//! @private @memberof QHsm</documentation>
<!--${QEP::QHsm::tran_::me}-->
<parameter name="me" type="QAsm * const"/>
<!--${QEP::QHsm::tran_::path}-->
<parameter name="path" type="QStateHandler * const"/>
<!--${QEP::QHsm::tran_::qsId}-->
<parameter name="qsId" type="uint_fast8_t const"/>
<code>#ifndef Q_SPY
Q_UNUSED_PAR(qsId);
#endif
int_fast8_t ip = -1; // tran. entry path index
QStateHandler t = path[0];
QStateHandler const s = path[2];
QF_CRIT_STAT
// (a) check source==target (tran. to self)...
if (s == t) {
// exit source s
if (QHSM_RESERVED_EVT_(s, Q_EXIT_SIG) == Q_RET_HANDLED) {
QS_STATE_EXIT_(s, qsId);
}
ip = 0; // enter the target
}
else {
// find superstate of target
(void)QHSM_RESERVED_EVT_(t, Q_EMPTY_SIG);
t = me->temp.fun;
// (b) check source==target->super...
if (s == t) {
ip = 0; // enter the target
}
else {
// find superstate of src
(void)QHSM_RESERVED_EVT_(s, Q_EMPTY_SIG);
// (c) check source->super==target->super...
if (me->temp.fun == t) {
// exit source s
if (QHSM_RESERVED_EVT_(s, Q_EXIT_SIG) == Q_RET_HANDLED) {
QS_STATE_EXIT_(s, qsId);
}
ip = 0; // enter the target
}
else {
// (d) check source->super==target...
if (me->temp.fun == path[0]) {
// exit source s
if (QHSM_RESERVED_EVT_(s, Q_EXIT_SIG) == Q_RET_HANDLED) {
QS_STATE_EXIT_(s, qsId);
}
}
else {
// (e) check rest of source==target->super->super..
// and store the entry path along the way
int_fast8_t iq = 0; // indicate that LCA was found
ip = 1; // enter target and its superstate
path[1] = t; // save the superstate of target
t = me->temp.fun; // save source->super
// find target->super->super...
// note: ip is the fixed upper loop bound
QState r = QHSM_RESERVED_EVT_(path[1], Q_EMPTY_SIG);
while ((r == Q_RET_SUPER)
&& (ip < (QHSM_MAX_NEST_DEPTH_ - 1)))
{