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qpc.qm
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<?xml version="1.0" encoding="UTF-8"?>
<model version="6.1.1" links="1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.state-machine.com/qm/qm.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 <state-machine.com>.
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 copyright notice.
Plagiarizing this software to sidestep the license obligations is illegal.
Contact information:
<www.state-machine.com/licensing>
<[email protected]></documentation>
<!--${qpc}-->
<framework name="qpc" license="LICENSES/LicenseRef-QL-dual.qlc"/>
<!--${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_MARKER}-->
<attribute name="QEVT_MARKER" type="" visibility="0x03" properties="0x00">
<code>0xE0U</code>
</attribute>
<!--${QEP::QEVT_DYNAMIC}-->
<attribute name="QEVT_DYNAMIC" type="" visibility="0x03" properties="0x00">
<code>0U</code>
</attribute>
<!--${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::refCtr_}-->
<attribute name="refCtr_" type="uint8_t volatile" visibility="0x02" properties="0x00">
<documentation>//! @private @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::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->refCtr_ = 0U;
me->evtTag_ = QEVT_MARKER;</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>
<!--${QEP::QEvt::verify_}-->
<operation name="verify_" type="bool" visibility="0x02" properties="0x02">
<specifiers>const</specifiers>
<documentation>//! @private @memberof QEvt
//! @private @memberof QEvt</documentation>
<code>return (me != (QEvt const *)0)
&& ((me->evtTag_ & 0xF0U) == QEVT_MARKER);</code>
</operation>
<!--${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_ & 0x0FU;</code>
</operation>
</class>
<!--${QEP::QStateRet}-->
<attribute name="QStateRet" type="enum" visibility="0x04" properties="0x00">
<documentation>//! All possible values returned from state/action handlers
//! @note
//! The order of enumeration matters for algorithmic correctness.</documentation>
<code>{
// unhandled and need to "bubble up"
Q_RET_SUPER, //!< event passed to superstate to handle
Q_RET_SUPER_SUB, //!< event passed to submachine superstate
Q_RET_UNHANDLED, //!< event unhandled due to a guard
// handled and do not need to "bubble up"
Q_RET_HANDLED, //!< event handled (internal transition)
Q_RET_IGNORED, //!< event silently ignored (bubbled up to top)
// entry/exit
Q_RET_ENTRY, //!< state entry action executed
Q_RET_EXIT, //!< state exit action executed
// no side effects
Q_RET_NULL, //!< return value without any effect
// transitions need to execute transition-action table in ::QMsm
Q_RET_TRAN, //!< regular transition
Q_RET_TRAN_INIT, //!< initial transition in a state or submachine
Q_RET_TRAN_EP, //!< entry-point transition into a submachine
// transitions that additionally clobber me->state
Q_RET_TRAN_HIST, //!< transition to history of a given state
Q_RET_TRAN_XP //!< exit-point transition out of a submachine
};</code>
</attribute>
<!--${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>
<!--${QEP::QReservedSig}-->
<attribute name="QReservedSig" type="enum" visibility="0x04" properties="0x00">
<documentation>//! Reserved signals by the QHsm-style state machine implementation</documentation>
<code>{
Q_EMPTY_SIG, //!< signal to execute the default case
Q_ENTRY_SIG, //!< signal for coding entry actions
Q_EXIT_SIG, //!< signal for coding exit actions
Q_INIT_SIG, //!< signal for coding initial transitions
Q_USER_SIG //!< offset for the user signals (QP Application)
};</code>
</attribute>
<!--${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
#ifdef Q_SPY
QS_CRIT_ENTRY();
QS_MEM_SYS();
if ((QS_priv_.flags & 0x01U) == 0U) {
QS_priv_.flags |= 0x01U;
QS_MEM_APP();
QS_CRIT_EXIT();
QS_FUN_DICTIONARY(&QHsm_top);
}
else {
QS_MEM_APP();
QS_CRIT_EXIT();
}
#else
Q_UNUSED_PAR(qsId);
#endif
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.
QState 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, QEvt_verify_(e));
Q_INVARIANT_INCRIT(302, (s != Q_STATE_CAST(0))
&& (me->state.uint == (uintptr_t)(~me->temp.uint)));
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) { // regular tran. taken?
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.
#ifdef Q_SPY
if (r == Q_RET_TRAN_HIST) {
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_(t); // the source of the tran.
QS_FUN_PRE_(path[0]); // the target of the tran. to history
QS_END_PRE_()
QS_MEM_APP();
QS_CRIT_EXIT();
}
#endif // Q_SPY
// 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)))
{
++ip;
path[ip] = me->temp.fun; // store the entry path
if (me->temp.fun == s) { // is it the source?
iq = 1; // indicate that the LCA found
--ip; // do not enter the source
r = Q_RET_HANDLED; // terminate the loop
}
else { // it is not the source, keep going up
r = QHSM_RESERVED_EVT_(me->temp.fun, Q_EMPTY_SIG);
}
}
QF_CRIT_ENTRY();
// NOTE: The following postcondition succeeds only when
// ip < QHSM_MAX_NEST_DEPTH, so no additional check is necessary
// too many state nesting levels or "malformed" HSM.
Q_ENSURE_INCRIT(510, r != Q_RET_SUPER);
QF_CRIT_EXIT();
// the LCA not found yet?
if (iq == 0) {