isrlevel.h

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/* SPDX-License-Identifier: BSD-2-Clause */

 
/*
 *  COPYRIGHT (c) 1989-2011.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#ifndef _RTEMS_SCORE_ISR_LEVEL_h
#define _RTEMS_SCORE_ISR_LEVEL_h
 
#include <rtems/score/cpu.h>
#include <rtems/score/assert.h>
 
#ifdef __cplusplus
extern "C" {
#endif


typedef uint32_t   ISR_Level;

#define _ISR_Local_disable( _level ) \
  do { \
    _CPU_ISR_Disable( _level ); \
    RTEMS_COMPILER_MEMORY_BARRIER(); \
  } while (0)

#define _ISR_Local_enable( _level ) \
  do { \
    RTEMS_COMPILER_MEMORY_BARRIER(); \
    _CPU_ISR_Enable( _level ); \
  } while (0)

#define _ISR_Local_flash( _level ) \
  do { \
    RTEMS_COMPILER_MEMORY_BARRIER(); \
    _CPU_ISR_Flash( _level ); \
    RTEMS_COMPILER_MEMORY_BARRIER(); \
  } while (0)

#define _ISR_Is_enabled( _level ) \
  _CPU_ISR_Is_enabled( _level )

#define _ISR_Get_level() \
        _CPU_ISR_Get_level()

#define _ISR_Set_level( _new_level ) \
  do { \
    RTEMS_COMPILER_MEMORY_BARRIER();  \
    _CPU_ISR_Set_level( _new_level ); \
    RTEMS_COMPILER_MEMORY_BARRIER();  \
  } while (0)

bool _ISR_Is_in_progress( void );

 
#ifdef __cplusplus
}
#endif
#endif