mirror of
https://github.com/QuantumLeaps/qpcpp.git
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106 lines
3.3 KiB
XML
106 lines
3.3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<package name="Comp" stereotype="0x02" namespace="DPP::">
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<class name="Philo" superclass="qpcpp::QHsm">
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<attribute name="m_timeEvt" type="CompTimeEvt" visibility="0x02" properties="0x00"/>
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<operation name="Philo" type="" visibility="0x00" properties="0x00">
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<code> : QHsm(Q_STATE_CAST(&Philo::initial)),
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m_timeEvt(AO_Table, this, TIMEOUT_SIG, 0U)</code>
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</operation>
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<statechart>
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<initial target="../1">
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<action>static bool registered = false; // starts off with 0, per C-standard
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(void)e; // suppress the compiler warning about unused parameter
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if (!registered) {
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registered = true;
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QS_FUN_DICTIONARY(&Philo::initial);
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QS_FUN_DICTIONARY(&Philo::thinking);
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QS_FUN_DICTIONARY(&Philo::hungry);
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QS_FUN_DICTIONARY(&Philo::eating);
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}
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QS_SIG_DICTIONARY(HUNGRY_SIG, me); // signal for each Philos</action>
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<initial_glyph conn="2,3,5,1,20,5,-4">
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<action box="0,-2,6,2"/>
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</initial_glyph>
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</initial>
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<state name="thinking">
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<entry>me->m_timeEvt.armX(think_time(), 0U);</entry>
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<exit>(void)me->m_timeEvt.disarm();</exit>
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<tran trig="TIMEOUT" target="../../2">
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<tran_glyph conn="2,14,3,1,20,12,-4">
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<action box="0,-2,10,2"/>
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</tran_glyph>
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</tran>
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<tran trig="TEST">
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<tran_glyph conn="2,18,3,-1,12">
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<action box="0,-2,11,4"/>
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</tran_glyph>
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</tran>
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<state_glyph node="2,5,16,17">
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<entry box="1,2,5,2"/>
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<exit box="1,4,5,2"/>
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</state_glyph>
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</state>
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<state name="hungry">
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<entry>TableEvt *pe = Q_NEW(TableEvt, HUNGRY_SIG);
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pe->philo = me;
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AO_Table->postLIFO(pe);</entry>
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<tran trig="EAT" target="../../3">
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<tran_glyph conn="2,31,3,1,19,9,-3">
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<action box="0,-2,14,2"/>
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</tran_glyph>
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</tran>
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<state_glyph node="2,24,16,12">
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<entry box="1,2,5,2"/>
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</state_glyph>
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</state>
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<state name="eating">
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<entry>me->m_timeEvt.armX(eat_time(), 0U);</entry>
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<exit>(void)me->m_timeEvt.disarm();
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// asynchronously post event to the Container
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TableEvt *pe = Q_NEW(TableEvt, DONE_SIG);
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pe->philo = me;
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AO_Table->postLIFO(pe);</exit>
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<tran trig="TIMEOUT" target="../../1">
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<tran_glyph conn="2,48,3,1,22,-38,-6">
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<action box="0,-2,12,2"/>
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</tran_glyph>
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</tran>
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<state_glyph node="2,38,16,14">
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<entry box="1,2,5,2"/>
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<exit box="1,4,5,2"/>
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</state_glyph>
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</state>
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<state_diagram size="28,54"/>
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</statechart>
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</class>
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<directory name=".">
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<file name="philo.cpp">
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<text>#include "qpcpp.h"
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#include "dpp.h"
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#include "bsp.h"
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Q_DEFINE_THIS_FILE
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namespace DPP {
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// helper function to provide a randomized think time for Philos
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inline QP::QTimeEvtCtr think_time() {
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return static_cast<QP::QTimeEvtCtr>((BSP::random() % BSP::TICKS_PER_SEC)
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+ (BSP::TICKS_PER_SEC/2U));
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}
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// helper function to provide a randomized eat time for Philos
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inline QP::QTimeEvtCtr eat_time() {
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return static_cast<QP::QTimeEvtCtr>((BSP::random() % BSP::TICKS_PER_SEC)
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+ BSP::TICKS_PER_SEC);
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}
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} // namespace DPP
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// Philo definition ----------------------------------------------------------
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$define(Comp::Philo)</text>
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</file>
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</directory>
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</package>
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