mirror of
https://github.com/QuantumLeaps/qpc.git
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226 lines
7.7 KiB
C
226 lines
7.7 KiB
C
/*****************************************************************************
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* Model: dpp.qm
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* File: ./philo.c
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*
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* This code has been generated by QM tool (see 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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* This program is open source software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*****************************************************************************/
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/*${.::philo.c} ............................................................*/
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#include "qpc.h"
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#include "dpp.h"
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#include "bsp.h"
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Q_DEFINE_THIS_FILE
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/* Active object class -----------------------------------------------------*/
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#if ((QP_VERSION < 580) || (QP_VERSION != ((QP_RELEASE^4294967295U) % 0x3E8)))
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#error qpc version 5.8.0 or higher required
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#endif
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/*${AOs::Philo} ............................................................*/
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typedef struct {
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/* protected: */
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QActive super;
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/* private: */
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QTimeEvt timeEvt;
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} Philo;
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/* protected: */
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static QState Philo_initial(Philo * const me, QEvt const * const e);
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static QState Philo_thinking(Philo * const me, QEvt const * const e);
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static QState Philo_hungry(Philo * const me, QEvt const * const e);
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static QState Philo_eating(Philo * const me, QEvt const * const e);
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/* Local objects -----------------------------------------------------------*/
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static Philo l_philo[N_PHILO]; /* storage for all Philos */
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#define THINK_TIME \
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(QTimeEvtCtr)((BSP_random() % BSP_TICKS_PER_SEC) + (BSP_TICKS_PER_SEC/2U))
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#define EAT_TIME \
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(QTimeEvtCtr)((BSP_random() % BSP_TICKS_PER_SEC) + BSP_TICKS_PER_SEC)
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/* helper macro to provide the ID of Philo "me_" */
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#define PHILO_ID(me_) ((uint8_t)((me_) - l_philo))
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/* Global objects ----------------------------------------------------------*/
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QMActive * const AO_Philo[N_PHILO] = { /* "opaque" pointers to Philo AO */
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&l_philo[0].super,
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&l_philo[1].super,
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&l_philo[2].super,
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&l_philo[3].super,
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&l_philo[4].super
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};
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/* Philo definition --------------------------------------------------------*/
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/*${AOs::Philo_ctor} .......................................................*/
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void Philo_ctor(void) {
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uint8_t n;
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Philo *me;
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for (n = 0U; n < N_PHILO; ++n) {
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me = &l_philo[n];
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QActive_ctor(&me->super, Q_STATE_CAST(&Philo_initial));
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QTimeEvt_ctorX(&me->timeEvt, &me->super, TIMEOUT_SIG, 0U);
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}
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}
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/*${AOs::Philo} ............................................................*/
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/*${AOs::Philo::SM} ........................................................*/
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static QState Philo_initial(Philo * const me, QEvt const * const e) {
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/* ${AOs::Philo::SM::initial} */
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static uint8_t registered = (uint8_t)0; /* 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 == (uint8_t)0) {
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registered = (uint8_t)1;
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QS_OBJ_DICTIONARY(&l_philo[0]);
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QS_OBJ_DICTIONARY(&l_philo[0].timeEvt);
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QS_OBJ_DICTIONARY(&l_philo[1]);
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QS_OBJ_DICTIONARY(&l_philo[1].timeEvt);
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QS_OBJ_DICTIONARY(&l_philo[2]);
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QS_OBJ_DICTIONARY(&l_philo[2].timeEvt);
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QS_OBJ_DICTIONARY(&l_philo[3]);
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QS_OBJ_DICTIONARY(&l_philo[3].timeEvt);
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QS_OBJ_DICTIONARY(&l_philo[4]);
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QS_OBJ_DICTIONARY(&l_philo[4].timeEvt);
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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 */
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QS_SIG_DICTIONARY(TIMEOUT_SIG, me); /* signal for each Philos */
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QActive_subscribe(&me->super, EAT_SIG);
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QActive_subscribe(&me->super, TEST_SIG);
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return Q_TRAN(&Philo_thinking);
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}
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/*${AOs::Philo::SM::thinking} ..............................................*/
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static QState Philo_thinking(Philo * const me, QEvt const * const e) {
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QState status_;
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switch (e->sig) {
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/* ${AOs::Philo::SM::thinking} */
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case Q_ENTRY_SIG: {
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QTimeEvt_armX(&me->timeEvt, THINK_TIME, 0U);
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::thinking} */
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case Q_EXIT_SIG: {
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QTimeEvt_disarm(&me->timeEvt);
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::thinking::TIMEOUT} */
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case TIMEOUT_SIG: {
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status_ = Q_TRAN(&Philo_hungry);
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break;
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}
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/* ${AOs::Philo::SM::thinking::EAT, DONE} */
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case EAT_SIG: /* intentionally fall through */
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case DONE_SIG: {
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/* EAT or DONE must be for other Philos than this one */
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Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(me));
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::thinking::TEST} */
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case TEST_SIG: {
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status_ = Q_HANDLED();
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break;
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}
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default: {
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status_ = Q_SUPER(&QHsm_top);
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break;
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}
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}
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return status_;
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}
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/*${AOs::Philo::SM::hungry} ................................................*/
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static QState Philo_hungry(Philo * const me, QEvt const * const e) {
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QState status_;
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switch (e->sig) {
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/* ${AOs::Philo::SM::hungry} */
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case Q_ENTRY_SIG: {
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TableEvt *pe = Q_NEW(TableEvt, HUNGRY_SIG);
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pe->philoNum = PHILO_ID(me);
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QACTIVE_POST(AO_Table, &pe->super, me);
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::hungry::EAT} */
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case EAT_SIG: {
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/* ${AOs::Philo::SM::hungry::EAT::[Q_EVT_CAST(TableEvt)->philoNum=~} */
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if (Q_EVT_CAST(TableEvt)->philoNum == PHILO_ID(me)) {
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status_ = Q_TRAN(&Philo_eating);
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}
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else {
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status_ = Q_UNHANDLED();
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}
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break;
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}
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/* ${AOs::Philo::SM::hungry::DONE} */
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case DONE_SIG: {
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/* DONE must be for other Philos than this one */
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Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(me));
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status_ = Q_HANDLED();
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break;
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}
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default: {
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status_ = Q_SUPER(&QHsm_top);
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break;
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}
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}
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return status_;
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}
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/*${AOs::Philo::SM::eating} ................................................*/
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static QState Philo_eating(Philo * const me, QEvt const * const e) {
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QState status_;
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switch (e->sig) {
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/* ${AOs::Philo::SM::eating} */
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case Q_ENTRY_SIG: {
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QTimeEvt_armX(&me->timeEvt, EAT_TIME, 0U);
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::eating} */
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case Q_EXIT_SIG: {
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TableEvt *pe = Q_NEW(TableEvt, DONE_SIG);
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pe->philoNum = PHILO_ID(me);
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QF_PUBLISH(&pe->super, me);
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status_ = Q_HANDLED();
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break;
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}
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/* ${AOs::Philo::SM::eating::TIMEOUT} */
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case TIMEOUT_SIG: {
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status_ = Q_TRAN(&Philo_thinking);
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break;
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}
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/* ${AOs::Philo::SM::eating::EAT, DONE} */
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case EAT_SIG: /* intentionally fall through */
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case DONE_SIG: {
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/* EAT or DONE must be for other Philos than this one */
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Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(me));
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status_ = Q_HANDLED();
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break;
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}
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default: {
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status_ = Q_SUPER(&QHsm_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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