qpcpp/ports/80x86/ecos/gnu/qf_port.h
Quantum Leaps e0f9c36c2f 4.5.01
2012-08-14 18:00:48 -04:00

112 lines
4.3 KiB
C

//////////////////////////////////////////////////////////////////////////////
// Product: QF/C++ port to 80x86, eCos, GNU compiler
// Last Updated for Version: 4.5.00
// Date of the Last Update: May 19, 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
// event queue and thread types
//
#define QF_EQUEUE_TYPE QF_cyg_mbox
#define QF_THREAD_TYPE QF_cyg_thread
// various QF object sizes configuration for this port
//
#define QF_MAX_ACTIVE 31
#define QF_EVENT_SIZ_SIZE 2
#define QF_EQUEUE_CTR_SIZE 1
#define QF_MPOOL_SIZ_SIZE 2
#define QF_MPOOL_CTR_SIZE 2
#define QF_TIMEEVT_CTR_SIZE 4
// eCos critical section operations
//
#define QF_CRIT_STAT_TYPE CYG_INTERRUPT_STATE
#define QF_CRIT_ENTRY(stat_) HAL_DISABLE_INTERRUPTS(stat_)
#define QF_CRIT_EXIT(stat_) HAL_RESTORE_INTERRUPTS(stat_)
#include <cyg/hal/hal_arch.h>
#include <cyg/hal/hal_intr.h>
#include <cyg/kernel/kapi.h>
struct QF_cyg_mbox { // event queue structure for eCos
cyg_handle_t handle; // handle to eCos mailbox
cyg_mbox mbox; // eCos mailbox structure
};
struct QF_cyg_thread { // thread structure for eCos
cyg_handle_t handle; // handle to the eCos thread
cyg_thread thread; // eCos thread structure
};
#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
//
struct QF_cyg_mempool_fix { // event pool for eCos
cyg_handle_t handle; // handle to eCos memory pool
cyg_mempool_fix fix; // eCos fixed mempool structure
QEvtSize evtSize; // the event size of this pool
};
#define QF_EPOOL_TYPE_ QF_cyg_mempool_fix
#define QF_EPOOL_INIT_(p_, poolSto_, poolSize_, evtSize_) do { \
Q_ASSERT((poolSto_) != (void *)0); \
(p_).evtSize = (evtSize_); \
cyg_mempool_fix_create((poolSto_), (poolSize_), (evtSize_), \
&(p_).handle, &&(p_).fix); \
Q_ENSURE((p_).handle != (cyg_handle_t)0); \
} while (0)
#define QF_EPOOL_EVENT_SIZE_(p_) ((p_).evtSize)
#define QF_EPOOL_GET_(p_, e_) do { \
(e_) = static_cast<QEvt *>(cyg_mempool_fix_try_alloc((p_).handle)); \
Q_ENSURE((e_) != static_cast<QEvt *>(0)); \
} while (0)
#define QF_EPOOL_PUT_(p_, e_) do { \
Q_REQUIRE((e_) != static_cast<QEvt *>(0)); \
cyg_mempool_fix_free((p_).handle, (void *)(e_)); \
} while (0)
#endif // qf_port_h