diff options
Diffstat (limited to 'c/src/exec/rtems/macros/rtems/rtems/modes.inl')
-rw-r--r-- | c/src/exec/rtems/macros/rtems/rtems/modes.inl | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/c/src/exec/rtems/macros/rtems/rtems/modes.inl b/c/src/exec/rtems/macros/rtems/rtems/modes.inl new file mode 100644 index 0000000000..f8ac061dce --- /dev/null +++ b/c/src/exec/rtems/macros/rtems/rtems/modes.inl @@ -0,0 +1,101 @@ +/* modes.inl + * + * This include file contains the macro implementation of the + * inlined routines in the Mode Handler. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __MODES_inl +#define __MODES_inl + +/*PAGE + * + * RTEMS_INTERRUPT_LEVEL + */ + +#define RTEMS_INTERRUPT_LEVEL( _mode_set ) \ + ( (_mode_set) & RTEMS_INTERRUPT_MASK ) + +/*PAGE + * + * _Modes_Mask_changed + * + */ + +#define _Modes_Mask_changed( _mode_set, _masks ) \ + ( (_mode_set) & (_masks) ) + +/*PAGE + * + * _Modes_Is_asr_disabled + * + */ + +#define _Modes_Is_asr_disabled( _mode_set ) \ + ( (_mode_set) & RTEMS_ASR_MASK ) + +/*PAGE + * + * _Modes_Is_preempt + * + */ + +#define _Modes_Is_preempt( _mode_set ) \ + ( ( (_mode_set) & RTEMS_PREEMPT_MASK ) == RTEMS_PREEMPT ) + +/*PAGE + * + * _Modes_Is_timeslice + * + */ + +#define _Modes_Is_timeslice( _mode_set ) \ + (((_mode_set) & (RTEMS_TIMESLICE_MASK|RTEMS_PREEMPT_MASK)) == \ + (RTEMS_TIMESLICE|RTEMS_PREEMPT) ) + +/*PAGE + * + * _Modes_Get_interrupt_level + * + */ + +#define _Modes_Get_interrupt_level( _mode_set ) \ + ( (_mode_set) & RTEMS_INTERRUPT_MASK ) + +/*PAGE + * + * _Modes_Set_interrupt_level + * + */ + +#define _Modes_Set_interrupt_level( _mode_set ) \ + _ISR_Set_level( _Modes_Get_interrupt_level( (_mode_set) ) ) + +/*PAGE + * + * _Modes_Change + * + */ + +#define _Modes_Change( _old_mode_set, _new_mode_set, \ + _mask, _out_mode_set, _changed ) \ + { rtems_mode _out_mode; \ + \ + _out_mode = (_old_mode_set); \ + _out_mode &= ~(_mask); \ + _out_mode |= (_new_mode_set) & (_mask); \ + *(_changed) = _out_mode ^ (_old_mode_set); \ + *(_out_mode_set) = _out_mode; \ + } + +#endif +/* end of include file */ |