qpcpp/ports/arm-cm/qk/arm_keil/qk_port.h

//****************************************************************************
// Product: QK/C++, Cortex-M, QK port, Generic C++ compiler
// Last Updated for Version: 5.3.1
// Date of the Last Update:  2014-09-24
//
//                    Q u a n t u m     L e a P s
//                    ---------------------------
//                    innovating embedded systems
//
// Copyright (C) 2002-2013 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 3 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:
// Web:   http://www.state-machine.com
// Email: info@state-machine.com
//****************************************************************************
#ifndef qk_port_h
#define qk_port_h

// QK interrupt entry and exit
#define QK_ISR_ENTRY() do { \
    QF_INT_DISABLE(); \
    ++QK_intNest_; \
    QF_QS_ISR_ENTRY(QK_intNest_, QK_currPrio_); \
    QF_INT_ENABLE(); \
} while (0)

#define QK_ISR_EXIT()  do { \
    QF_INT_DISABLE(); \
    QF_QS_ISR_EXIT(QK_intNest_, QK_currPrio_); \
    --QK_intNest_; \
    *Q_UINT2PTR_CAST(uint32_t, 0xE000ED04U) = (uint32_t)0x10000000U; \
    QF_INT_ENABLE(); \
} while (0)

#include "qk.h" // QK platform-independent public interface

#endif  // qk_port_h