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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [rtems/] [macros/] [rtems/] [rtems/] [modes.inl] - Blame information for rev 173

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1 30 unneback 
/*  modes.inl
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 *
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 *  This include file contains the macro implementation of the
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 *  inlined routines in the Mode Handler.
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: modes.inl,v 1.2 2001-09-27 11:59:19 chris Exp $
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 */
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#ifndef __MODES_inl
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#define __MODES_inl
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/*PAGE
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 *
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 *  _Modes_Mask_changed
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 *
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 */
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#define _Modes_Mask_changed( _mode_set, _masks ) \
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   ( (_mode_set) & (_masks) )
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/*PAGE
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 *
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 *  _Modes_Is_asr_disabled
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 *
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 */
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#define _Modes_Is_asr_disabled( _mode_set ) \
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   (((_mode_set) & RTEMS_ASR_MASK) == RTEMS_NO_ASR)
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/*PAGE
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 *
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 *  _Modes_Is_preempt
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 *
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 */
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#define _Modes_Is_preempt( _mode_set ) \
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   ( ( (_mode_set) & RTEMS_PREEMPT_MASK ) == RTEMS_PREEMPT )
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/*PAGE
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 *
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 *  _Modes_Is_timeslice
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 *
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 */
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#define _Modes_Is_timeslice( _mode_set ) \
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  (((_mode_set) & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE)
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/*PAGE
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 *
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 *  _Modes_Get_interrupt_level
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 *
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 */
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#define _Modes_Get_interrupt_level( _mode_set ) \
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  ( (_mode_set) & RTEMS_INTERRUPT_MASK )
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/*PAGE
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 *
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 *  _Modes_Set_interrupt_level
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 *
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 */
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#define _Modes_Set_interrupt_level( _mode_set ) \
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   _ISR_Set_level( _Modes_Get_interrupt_level( (_mode_set) ) )
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/*PAGE
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 *
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 *  _Modes_Change
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 *
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 */
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#define _Modes_Change( _old_mode_set, _new_mode_set, \
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                       _mask, _out_mode_set, _changed ) \
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  { Modes_Control _out_mode; \
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    \
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    _out_mode         =  (_old_mode_set); \
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    _out_mode        &= ~(_mask); \
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    _out_mode        |= (_new_mode_set) & (_mask); \
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    *(_changed)       = _out_mode ^ (_old_mode_set); \
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    *(_out_mode_set)  = _out_mode; \
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  }
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#endif
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/* end of include file */

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