qdpp.h

量子编程源代码 量子编程源代码

/*****************************************************************************
* Product: QDPP example, QK, 80x86, Trubo C++ 1.01
* Last Updated for Version: 3.2.04
* Date of the Last Update:  Nov 30, 2006
*
*                    Q u a n t u m     L e a P s
*                    ---------------------------
*                    innovating embedded systems
*
* Copyright (C) 2002-2006 Quantum Leaps, LLC. All rights reserved.
*
* This software may be distributed and modified under the terms of the GNU
* General Public License version 2 (GPL) as published by the Free Software
* Foundation and appearing in the file GPL.TXT included in the packaging of
* this file. Please note that GPL Section 2[b] requires that all works based
* on this software must also be made publicly available under the terms of
* the GPL ("Copyleft").
*
* Alternatively, this software may be distributed and modified under the
* terms of Quantum Leaps commercial licenses, which expressly supersede
* the GPL and are specifically designed for licensees interested in
* retaining the proprietary status of their code.
*
* Contact information:
* Quantum Leaps Web site:  http://www.quantum-leaps.com
* e-mail:                  [e-mail]
*****************************************************************************/
#ifndef qdpp_h
#define qdpp_h

enum DPPSignals {
   HUNGRY_SIG = Q_USER_SIG,         /* sent when philosopher becomes hungry */
   DONE_SIG,                        /* sent by philosopher when done eating */
   EAT_SIG,                       /* sent by Table to let a philosopher eat */
   TERMINATE_SIG,
   KBD_SIG,
   MAX_PUB_SIG                                 /* the last published signal */
};

typedef struct TableEvtTag TableEvt;
struct TableEvtTag {
    QEvent super_;
    uint8_t philNum;                                  /* philosopher number */
};

typedef struct KbdEvtTag KbdEvt;
struct KbdEvtTag {
    QEvent super_;
    uint8_t key;
};

enum { N = 5 };                                   /* number of philosophers */

void philosopherStart(uint8_t n, uint8_t prio,
                      QEvent const *qSto[], uint32_t qLen);

void tableStart(uint8_t prio,
                QEvent const *qSto[], uint32_t qLen);

void kbdMgrStart(uint8_t prio,
                 QEvent const *qSto[], uint32_t qLen);


             /* implementation-dependent Philosopher status-display routine */
void displyPhilStat(uint8_t n, char const *stat);
                    /* implementation-dependent preemptions-display routine */
void displayPreemptions(uint8_t pin, uint8_t pcurr);
                              /* implementation-dependent key-press dispaly */
void displayKey(uint8_t key);
                                     /* to emulate very long RTC processing */
void busyDelay(void);

extern QActive *QDPP_table;

#endif                                                            /* qdpp_h */