mirror of
https://github.com/QuantumLeaps/qpcpp.git
synced 2025-01-28 06:02:56 +08:00
333 lines
11 KiB
C++
333 lines
11 KiB
C++
//$file${.::table.cpp} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
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//
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// Model: dpp.qm
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// File: ${.::table.cpp}
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//
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// This code has been generated by QM 5.2.2 <www.state-machine.com/qm>.
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// DO NOT EDIT THIS FILE MANUALLY. All your changes will be lost.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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// This generated code is open source software: you can redistribute it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation.
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//
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// This code is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// NOTE:
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// Alternatively, this generated code may be distributed under the terms
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// of Quantum Leaps commercial licenses, which expressly supersede the GNU
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// General Public License and are specifically designed for licensees
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// interested in retaining the proprietary status of their code.
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//
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// Contact information:
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// <www.state-machine.com/licensing>
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// <info@state-machine.com>
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//
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//$endhead${.::table.cpp} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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#include "qpcpp.hpp"
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#include "dpp.hpp"
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#include "bsp.hpp"
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Q_DEFINE_THIS_FILE
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// Active object class -------------------------------------------------------
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//$declare${AOs::Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
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namespace DPP {
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//${AOs::Table} ..............................................................
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class Table : public QP::QActive {
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public:
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static Table inst;
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private:
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uint8_t m_fork[N_PHILO];
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bool m_isHungry[N_PHILO];
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public:
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Table();
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protected:
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Q_STATE_DECL(initial);
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Q_STATE_DECL(active);
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Q_STATE_DECL(serving);
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Q_STATE_DECL(paused);
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}; // class Table
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} // namespace DPP
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//$enddecl${AOs::Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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namespace DPP {
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// helper function to provide the RIGHT neighbour of a Philo[n]
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inline uint8_t RIGHT(uint8_t const n) {
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return static_cast<uint8_t>((n + (N_PHILO - 1U)) % N_PHILO);
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}
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// helper function to provide the LEFT neighbour of a Philo[n]
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inline uint8_t LEFT(uint8_t const n) {
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return static_cast<uint8_t>((n + 1U) % N_PHILO);
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}
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constexpr uint8_t FREE = static_cast<uint8_t>(0);
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constexpr uint8_t USED = static_cast<uint8_t>(1);
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constexpr char const * const THINKING = &"thinking"[0];
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constexpr char const * const HUNGRY = &"hungry "[0];
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constexpr char const * const EATING = &"eating "[0];
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} // namespace DPP
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//$skip${QP_VERSION} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
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// Check for the minimum required QP version
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#if (QP_VERSION < 690U) || (QP_VERSION != ((QP_RELEASE^4294967295U) % 0x3E8U))
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#error qpcpp version 6.9.0 or higher required
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#endif
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//$endskip${QP_VERSION} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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//$define${AOs::AO_Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
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namespace DPP {
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//${AOs::AO_Table} ...........................................................
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QP::QActive * const AO_Table = &Table::inst; // "opaque" pointer to Table AO
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} // namespace DPP
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//$enddef${AOs::AO_Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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//$define${AOs::Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
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namespace DPP {
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//${AOs::Table} ..............................................................
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Table Table::inst;
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//${AOs::Table::Table} .......................................................
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Table::Table()
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: QActive(&initial)
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{
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for (uint8_t n = 0U; n < N_PHILO; ++n) {
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m_fork[n] = FREE;
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m_isHungry[n] = false;
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}
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}
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//${AOs::Table::SM} ..........................................................
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Q_STATE_DEF(Table, initial) {
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//${AOs::Table::SM::initial}
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(void)e; // suppress the compiler warning about unused parameter
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QS_OBJ_DICTIONARY(&Table::inst);
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QS_SIG_DICTIONARY(DONE_SIG, nullptr); // global signals
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QS_SIG_DICTIONARY(EAT_SIG, nullptr);
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QS_SIG_DICTIONARY(PAUSE_SIG, nullptr);
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QS_SIG_DICTIONARY(SERVE_SIG, nullptr);
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QS_SIG_DICTIONARY(TEST_SIG, nullptr);
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QS_SIG_DICTIONARY(HUNGRY_SIG, this); // signal just for Table
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subscribe(DONE_SIG);
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subscribe(PAUSE_SIG);
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subscribe(SERVE_SIG);
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subscribe(TEST_SIG);
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for (uint8_t n = 0U; n < N_PHILO; ++n) {
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m_fork[n] = FREE;
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m_isHungry[n] = false;
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BSP::displayPhilStat(n, THINKING);
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}
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QS_FUN_DICTIONARY(&Table::active);
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QS_FUN_DICTIONARY(&Table::serving);
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QS_FUN_DICTIONARY(&Table::paused);
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return tran(&serving);
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}
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//${AOs::Table::SM::active} ..................................................
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Q_STATE_DEF(Table, active) {
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QP::QState status_;
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switch (e->sig) {
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//${AOs::Table::SM::active::TEST}
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case TEST_SIG: {
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::EAT}
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case EAT_SIG: {
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Q_ERROR();
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status_ = Q_RET_HANDLED;
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break;
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}
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default: {
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status_ = super(&top);
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break;
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}
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}
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return status_;
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}
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//${AOs::Table::SM::active::serving} .........................................
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Q_STATE_DEF(Table, serving) {
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QP::QState status_;
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switch (e->sig) {
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//${AOs::Table::SM::active::serving}
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case Q_ENTRY_SIG: {
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for (uint8_t n = 0U; n < N_PHILO; ++n) { // give permissions to eat...
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if (m_isHungry[n]
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&& (m_fork[LEFT(n)] == FREE)
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&& (m_fork[n] == FREE))
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{
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m_fork[LEFT(n)] = USED;
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m_fork[n] = USED;
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TableEvt *te = Q_NEW(TableEvt, EAT_SIG);
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te->philoNum = n;
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QP::QActive::PUBLISH(te, this);
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m_isHungry[n] = false;
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BSP::displayPhilStat(n, EATING);
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}
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}
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::serving::HUNGRY}
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case HUNGRY_SIG: {
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uint8_t n = Q_EVT_CAST(TableEvt)->philoNum;
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// phil ID must be in range and he must be not hungry
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Q_ASSERT((n < N_PHILO) && (!m_isHungry[n]));
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BSP::displayPhilStat(n, HUNGRY);
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uint8_t m = LEFT(n);
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//${AOs::Table::SM::active::serving::HUNGRY::[bothfree]}
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if ((m_fork[m] == FREE) && (m_fork[n] == FREE)) {
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m_fork[m] = USED;
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m_fork[n] = USED;
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TableEvt *pe = Q_NEW(TableEvt, EAT_SIG);
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pe->philoNum = n;
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QP::QActive::PUBLISH(pe, this);
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BSP::displayPhilStat(n, EATING);
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status_ = Q_RET_HANDLED;
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}
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//${AOs::Table::SM::active::serving::HUNGRY::[else]}
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else {
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m_isHungry[n] = true;
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status_ = Q_RET_HANDLED;
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}
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break;
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}
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//${AOs::Table::SM::active::serving::DONE}
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case DONE_SIG: {
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uint8_t n = Q_EVT_CAST(TableEvt)->philoNum;
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// phil ID must be in range and he must be not hungry
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Q_ASSERT((n < N_PHILO) && (!m_isHungry[n]));
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BSP::displayPhilStat(n, THINKING);
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uint8_t m = LEFT(n);
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// both forks of Phil[n] must be used
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Q_ASSERT((m_fork[n] == USED) && (m_fork[m] == USED));
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m_fork[m] = FREE;
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m_fork[n] = FREE;
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m = RIGHT(n); // check the right neighbor
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if (m_isHungry[m] && (m_fork[m] == FREE)) {
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m_fork[n] = USED;
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m_fork[m] = USED;
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m_isHungry[m] = false;
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TableEvt *pe = Q_NEW(TableEvt, EAT_SIG);
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pe->philoNum = m;
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QP::QActive::PUBLISH(pe, this);
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BSP::displayPhilStat(m, EATING);
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}
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m = LEFT(n); // check the left neighbor
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n = LEFT(m); // left fork of the left neighbor
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if (m_isHungry[m] && (m_fork[n] == FREE)) {
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m_fork[m] = USED;
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m_fork[n] = USED;
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m_isHungry[m] = false;
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TableEvt *pe = Q_NEW(TableEvt, EAT_SIG);
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pe->philoNum = m;
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QP::QActive::PUBLISH(pe, this);
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BSP::displayPhilStat(m, EATING);
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}
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::serving::EAT}
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case EAT_SIG: {
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Q_ERROR();
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::serving::PAUSE}
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case PAUSE_SIG: {
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status_ = tran(&paused);
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break;
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}
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default: {
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status_ = super(&active);
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break;
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}
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}
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return status_;
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}
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//${AOs::Table::SM::active::paused} ..........................................
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Q_STATE_DEF(Table, paused) {
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QP::QState status_;
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switch (e->sig) {
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//${AOs::Table::SM::active::paused}
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case Q_ENTRY_SIG: {
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BSP::displayPaused(1U);
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::paused}
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case Q_EXIT_SIG: {
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BSP::displayPaused(0U);
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::paused::SERVE}
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case SERVE_SIG: {
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status_ = tran(&serving);
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break;
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}
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//${AOs::Table::SM::active::paused::HUNGRY}
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case HUNGRY_SIG: {
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uint8_t n = Q_EVT_CAST(TableEvt)->philoNum;
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// philo ID must be in range and he must be not hungry
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Q_ASSERT((n < N_PHILO) && (!m_isHungry[n]));
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m_isHungry[n] = true;
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BSP::displayPhilStat(n, HUNGRY);
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status_ = Q_RET_HANDLED;
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break;
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}
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//${AOs::Table::SM::active::paused::DONE}
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case DONE_SIG: {
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uint8_t n = Q_EVT_CAST(TableEvt)->philoNum;
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// phil ID must be in range and he must be not hungry
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Q_ASSERT((n < N_PHILO) && (!m_isHungry[n]));
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BSP::displayPhilStat(n, THINKING);
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uint8_t m = LEFT(n);
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/* both forks of Phil[n] must be used */
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Q_ASSERT((m_fork[n] == USED) && (m_fork[m] == USED));
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m_fork[m] = FREE;
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m_fork[n] = FREE;
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status_ = Q_RET_HANDLED;
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break;
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}
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default: {
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status_ = super(&active);
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break;
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}
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}
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return status_;
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}
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} // namespace DPP
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//$enddef${AOs::Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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