mirror of
https://github.com/QuantumLeaps/qpcpp.git
synced 2025-01-28 06:02:56 +08:00
254 lines
8.1 KiB
C++
254 lines
8.1 KiB
C++
//.$file${.::philo.cpp} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
|
|
//
|
|
// Model: dpp.qm
|
|
// File: ${.::philo.cpp}
|
|
//
|
|
// This code has been generated by QM 5.0.3 <www.state-machine.com/qm/>.
|
|
// DO NOT EDIT THIS FILE MANUALLY. All your changes will be lost.
|
|
//
|
|
// This program is open source software: you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License as published
|
|
// by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
// for more details.
|
|
//
|
|
//.$endhead${.::philo.cpp} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
#include "qpcpp.hpp"
|
|
#include "dpp.hpp"
|
|
#include "bsp.hpp"
|
|
|
|
Q_DEFINE_THIS_FILE
|
|
|
|
// Active object class -------------------------------------------------------
|
|
//.$declare${AOs::Philo} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
|
|
namespace DPP {
|
|
|
|
//.${AOs::Philo} .............................................................
|
|
class Philo : public QP::QActive {
|
|
public:
|
|
static Philo inst[N_PHILO];
|
|
|
|
private:
|
|
QP::QTimeEvt m_timeEvt;
|
|
|
|
public:
|
|
Philo();
|
|
|
|
protected:
|
|
Q_STATE_DECL(initial);
|
|
Q_STATE_DECL(thinking);
|
|
Q_STATE_DECL(hungry);
|
|
Q_STATE_DECL(eating);
|
|
};
|
|
|
|
} // namespace DPP
|
|
//.$enddecl${AOs::Philo} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
namespace DPP {
|
|
|
|
// Local objects -------------------------------------------------------------
|
|
// helper function to provide a randomized think time for Philos
|
|
inline QP::QTimeEvtCtr think_time() {
|
|
return static_cast<QP::QTimeEvtCtr>((BSP::random() % BSP::TICKS_PER_SEC)
|
|
+ (BSP::TICKS_PER_SEC/2U));
|
|
}
|
|
|
|
// helper function to provide a randomized eat time for Philos
|
|
inline QP::QTimeEvtCtr eat_time() {
|
|
return static_cast<QP::QTimeEvtCtr>((BSP::random() % BSP::TICKS_PER_SEC)
|
|
+ BSP::TICKS_PER_SEC);
|
|
}
|
|
|
|
// helper function to provide the ID of Philo "me"
|
|
inline uint8_t PHILO_ID(Philo const * const me) {
|
|
return static_cast<uint8_t>(me - &Philo::inst[0]);
|
|
}
|
|
|
|
} // namespace DPP
|
|
|
|
//.$skip${QP_VERSION} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
|
|
//. Check for the minimum required QP version
|
|
#if (QP_VERSION < 680U) || (QP_VERSION != ((QP_RELEASE^4294967295U) % 0x3E8U))
|
|
#error qpcpp version 6.8.0 or higher required
|
|
#endif
|
|
//.$endskip${QP_VERSION} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
//.$define${AOs::AO_Philo[N_PHILO]} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
|
|
namespace DPP {
|
|
|
|
//.${AOs::AO_Philo[N_PHILO]} .................................................
|
|
QP::QActive * const AO_Philo[N_PHILO] = { // "opaque" pointers to Philo AO
|
|
&Philo::inst[0],
|
|
&Philo::inst[1],
|
|
&Philo::inst[2],
|
|
&Philo::inst[3],
|
|
&Philo::inst[4]
|
|
};
|
|
|
|
} // namespace DPP
|
|
//.$enddef${AOs::AO_Philo[N_PHILO]} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
//.$define${AOs::Philo} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
|
|
namespace DPP {
|
|
|
|
//.${AOs::Philo} .............................................................
|
|
Philo Philo::inst[N_PHILO];
|
|
//.${AOs::Philo::Philo} ......................................................
|
|
Philo::Philo()
|
|
: QActive(&initial),
|
|
m_timeEvt(this, TIMEOUT_SIG, 0U)
|
|
{}
|
|
|
|
//.${AOs::Philo::SM} .........................................................
|
|
Q_STATE_DEF(Philo, initial) {
|
|
//.${AOs::Philo::SM::initial}
|
|
static bool registered = false; // starts off with 0, per C-standard
|
|
(void)e; // suppress the compiler warning about unused parameter
|
|
if (!registered) {
|
|
registered = true;
|
|
|
|
QS_OBJ_DICTIONARY(&Philo::inst[0]);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[0].m_timeEvt);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[1]);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[1].m_timeEvt);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[2]);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[2].m_timeEvt);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[3]);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[3].m_timeEvt);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[4]);
|
|
QS_OBJ_DICTIONARY(&Philo::inst[4].m_timeEvt);
|
|
|
|
QS_FUN_DICTIONARY(&Philo::initial);
|
|
QS_FUN_DICTIONARY(&Philo::thinking);
|
|
QS_FUN_DICTIONARY(&Philo::hungry);
|
|
QS_FUN_DICTIONARY(&Philo::eating);
|
|
|
|
QS_SIG_DICTIONARY(TIMEOUT_SIG, nullptr);
|
|
}
|
|
|
|
subscribe(EAT_SIG);
|
|
subscribe(TEST_SIG);
|
|
return tran(&thinking);
|
|
}
|
|
//.${AOs::Philo::SM::thinking} ...............................................
|
|
Q_STATE_DEF(Philo, thinking) {
|
|
QP::QState status_;
|
|
switch (e->sig) {
|
|
//.${AOs::Philo::SM::thinking}
|
|
case Q_ENTRY_SIG: {
|
|
m_timeEvt.armX(think_time(), 0U);
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::thinking}
|
|
case Q_EXIT_SIG: {
|
|
(void)m_timeEvt.disarm();
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::thinking::TIMEOUT}
|
|
case TIMEOUT_SIG: {
|
|
status_ = tran(&hungry);
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::thinking::EAT, DONE}
|
|
case EAT_SIG: // intentionally fall through
|
|
case DONE_SIG: {
|
|
/* EAT or DONE must be for other Philos than this one */
|
|
Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(this));
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::thinking::TEST}
|
|
case TEST_SIG: {
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
default: {
|
|
status_ = super(&top);
|
|
break;
|
|
}
|
|
}
|
|
return status_;
|
|
}
|
|
//.${AOs::Philo::SM::hungry} .................................................
|
|
Q_STATE_DEF(Philo, hungry) {
|
|
QP::QState status_;
|
|
switch (e->sig) {
|
|
//.${AOs::Philo::SM::hungry}
|
|
case Q_ENTRY_SIG: {
|
|
TableEvt *pe = Q_NEW(TableEvt, HUNGRY_SIG);
|
|
pe->philoNum = PHILO_ID(this);
|
|
AO_Table->POST(pe, this);
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::hungry::EAT}
|
|
case EAT_SIG: {
|
|
//.${AOs::Philo::SM::hungry::EAT::[Q_EVT_CAST(TableEvt)->philoNum=~}
|
|
if (Q_EVT_CAST(TableEvt)->philoNum == PHILO_ID(this)) {
|
|
status_ = tran(&eating);
|
|
}
|
|
else {
|
|
status_ = Q_RET_UNHANDLED;
|
|
}
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::hungry::DONE}
|
|
case DONE_SIG: {
|
|
/* DONE must be for other Philos than this one */
|
|
Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(this));
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
default: {
|
|
status_ = super(&top);
|
|
break;
|
|
}
|
|
}
|
|
return status_;
|
|
}
|
|
//.${AOs::Philo::SM::eating} .................................................
|
|
Q_STATE_DEF(Philo, eating) {
|
|
QP::QState status_;
|
|
switch (e->sig) {
|
|
//.${AOs::Philo::SM::eating}
|
|
case Q_ENTRY_SIG: {
|
|
m_timeEvt.armX(eat_time(), 0U);
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::eating}
|
|
case Q_EXIT_SIG: {
|
|
TableEvt *pe = Q_NEW(TableEvt, DONE_SIG);
|
|
pe->philoNum = PHILO_ID(this);
|
|
QP::QF::PUBLISH(pe, this);
|
|
(void)m_timeEvt.disarm();
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::eating::TIMEOUT}
|
|
case TIMEOUT_SIG: {
|
|
status_ = tran(&thinking);
|
|
break;
|
|
}
|
|
//.${AOs::Philo::SM::eating::EAT, DONE}
|
|
case EAT_SIG: // intentionally fall through
|
|
case DONE_SIG: {
|
|
/* EAT or DONE must be for other Philos than this one */
|
|
Q_ASSERT(Q_EVT_CAST(TableEvt)->philoNum != PHILO_ID(this));
|
|
status_ = Q_RET_HANDLED;
|
|
break;
|
|
}
|
|
default: {
|
|
status_ = super(&top);
|
|
break;
|
|
}
|
|
}
|
|
return status_;
|
|
}
|
|
|
|
} // namespace DPP
|
|
//.$enddef${AOs::Philo} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|