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80 lines
3.5 KiB
C
80 lines
3.5 KiB
C
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//////////////////////////////////////////////////////////////////////////////
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// Product: QF/C++ port to 80x86, uC/OS-II, Open Watcom
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// Last Updated for Version: 4.5.00
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// Date of the Last Update: May 19, 2012
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//
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// Q u a n t u m L e a P s
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// ---------------------------
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// innovating embedded systems
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//
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// Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
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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, either version 2 of the License, or
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// (at your option) any later version.
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//
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// Alternatively, this program may be distributed and modified under the
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// terms of Quantum Leaps commercial licenses, which expressly supersede
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// the GNU General Public License and are specifically designed for
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// licensees interested in retaining the proprietary status of their code.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// Contact information:
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// Quantum Leaps Web sites: http://www.quantum-leaps.com
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// http://www.state-machine.com
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// e-mail: info@quantum-leaps.com
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//////////////////////////////////////////////////////////////////////////////
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#ifndef qf_port_h
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#define qf_port_h
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// uC/OS-II event queue and thread types
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#define QF_EQUEUE_TYPE OS_EVENT *
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#define QF_THREAD_TYPE INT8U
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// The maximum number of active objects in the application
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#define QF_MAX_ACTIVE OS_MAX_TASKS
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// uC/OS-II critical section operations (critical section type 3)
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#define QF_CRIT_STAT_TYPE OS_CPU_SR
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#define QF_CRIT_ENTRY(stat_) ((stat_) = OSCPUSaveSR())
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#define QF_CRIT_EXIT(stat_) OSCPURestoreSR(stat_)
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#include "qep_port.h" // QEP port, includes the master uC/OS-II include
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#include "qequeue.h" // native QF event queue for deferring events
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#include "qf.h" // QF platform-independent public interface
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//////////////////////////////////////////////////////////////////////////////
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// interface used only inside QF, but not in applications
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//
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class UCosMemPart { // uC/OS-II memory pool and block-size
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OS_MEM *m_pool; // uC/OS-II memory pool
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QEvtSize m_block_size; // the block size of the pool
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friend class QF;
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};
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// uC/OS-II event pool operations
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#define QF_EPOOL_TYPE_ UCosMemPart
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#define QF_EPOOL_INIT_(p_, poolSto_, poolSize_, evtSize_) do { \
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INT8U err; \
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(p_).m_block_size = (evtSize_); \
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(p_).m_pool = OSMemCreate(poolSto_, (INT32U)((poolSize_)/(evtSize_)), \
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(INT32U)(evtSize_), &err); \
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Q_ASSERT(err == OS_NO_ERR); \
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} while (0)
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#define QF_EPOOL_EVENT_SIZE_(p_) ((p_).m_block_size)
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#define QF_EPOOL_GET_(p_, e_) do { \
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INT8U err; \
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((e_) = (QEvt *)OSMemGet((p_).m_pool, &err)); \
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} while (0)
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#define QF_EPOOL_PUT_(p_, e_) OSMemPut((p_).m_pool, (void *)(e_))
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#endif // qf_port_h
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