/*****************************************************************************
* Product:  QF/C, port to uC/OS-II, Open Watcom, Large model
* Last Updated for Version: 4.5.00
* Date of the Last Update:  May 18, 2012
*
*                    Q u a n t u m     L e a P s
*                    ---------------------------
*                    innovating embedded systems
*
* Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
*
* 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, either version 2 of the License, or
* (at your option) any later version.
*
* Alternatively, this program may be distributed and modified under the
* terms of Quantum Leaps commercial licenses, which expressly supersede
* the GNU General Public License and are specifically designed for
* licensees interested in retaining the proprietary status of their code.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact information:
* Quantum Leaps Web sites: http://www.quantum-leaps.com
*                          http://www.state-machine.com
* e-mail:                  info@quantum-leaps.com
*****************************************************************************/
#ifndef qf_port_h
#define qf_port_h
                                   /* uC/OS-II event queue and thread types */
#define QF_EQUEUE_TYPE              OS_EVENT *
#define QF_THREAD_TYPE              INT8U

                 /* The maximum number of active objects in the application */
#define QF_MAX_ACTIVE               OS_MAX_TASKS

          /* uC/OS-II critical section operations (critical section type 3) */
#define QF_CRIT_STAT_TYPE           OS_CPU_SR
#define QF_CRIT_ENTRY(stat_)        ((stat_) = OSCPUSaveSR())
#define QF_CRIT_EXIT(stat_)         OSCPURestoreSR(stat_)

#include "qep_port.h"     /* QEP port, includes the master uC/OS-II include */
#include "qequeue.h"          /* native QF event queue for deferring events */
#include "qf.h"                 /* QF platform-independent public interface */

/*****************************************************************************
* interface used only inside QF, but not in applications
*/

typedef struct UCosMemPartTag {      /* uC/OS-II memory pool and block-size */
    OS_MEM *pool;                                   /* uC/OS-II memory pool */
    QEvtSize block_size;                    /* the block size of the pool */
} UCosMemPart;

                                          /* uC/OS-II event pool operations */
#define QF_EPOOL_TYPE_              UCosMemPart
#define QF_EPOOL_INIT_(p_, poolSto_, poolSize_, evtSize_) do { \
    INT8U err; \
    (p_).block_size = (evtSize_); \
    (p_).pool = OSMemCreate(poolSto_, (INT32U)((poolSize_)/(evtSize_)), \
                            (INT32U)(evtSize_), &err); \
    Q_ASSERT(err == OS_NO_ERR); \
} while (0)

#define QF_EPOOL_EVENT_SIZE_(p_)    ((p_).block_size)
#define QF_EPOOL_GET_(p_, e_) do { \
    INT8U err; \
    ((e_) = (QEvt *)OSMemGet((p_).pool, &err)); \
} while (0)

#define QF_EPOOL_PUT_(p_, e_)       OSMemPut((p_).pool, (void *)(e_))

#endif                                                         /* qf_port_h */