[ac7d5ef0] | 1 | /* modes.inl |
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| 2 | * |
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| 3 | * This include file contains the static inline implementation of the |
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| 4 | * inlined routines in the Mode Handler |
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| 5 | * |
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| 6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * All rights assigned to U.S. Government, 1994. |
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| 9 | * |
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| 10 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 12 | * notice must appear in all copies of this file and its derivatives. |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef __MODES_inl |
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| 18 | #define __MODES_inl |
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| 19 | |
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| 20 | /*PAGE |
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| 21 | * |
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| 22 | * RTEMS_INTERRUPT_LEVEL |
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| 23 | */ |
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| 24 | |
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| 25 | STATIC INLINE unsigned32 RTEMS_INTERRUPT_LEVEL ( |
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[7f6a24ab] | 26 | Modes_Control mode_set |
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[ac7d5ef0] | 27 | ) |
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| 28 | { |
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| 29 | return mode_set & RTEMS_INTERRUPT_MASK; |
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| 30 | } |
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| 31 | |
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| 32 | /*PAGE |
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| 33 | * |
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| 34 | * _Modes_Mask_changed |
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| 35 | * |
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| 36 | */ |
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| 37 | |
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| 38 | STATIC INLINE boolean _Modes_Mask_changed ( |
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[7f6a24ab] | 39 | Modes_Control mode_set, |
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| 40 | Modes_Control masks |
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[ac7d5ef0] | 41 | ) |
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| 42 | { |
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| 43 | return ( mode_set & masks ); |
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| 44 | } |
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| 45 | |
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| 46 | /*PAGE |
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| 47 | * |
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| 48 | * _Modes_Is_asr_disabled |
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| 49 | * |
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| 50 | */ |
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| 51 | |
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| 52 | STATIC INLINE boolean _Modes_Is_asr_disabled ( |
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[7f6a24ab] | 53 | Modes_Control mode_set |
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[ac7d5ef0] | 54 | ) |
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| 55 | { |
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| 56 | return ( mode_set & RTEMS_ASR_MASK ); |
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| 57 | } |
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| 58 | |
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| 59 | /*PAGE |
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| 60 | * |
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| 61 | * _Modes_Is_preempt |
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| 62 | * |
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| 63 | */ |
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| 64 | |
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| 65 | STATIC INLINE boolean _Modes_Is_preempt ( |
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[7f6a24ab] | 66 | Modes_Control mode_set |
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[ac7d5ef0] | 67 | ) |
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| 68 | { |
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| 69 | return ( ( mode_set & RTEMS_PREEMPT_MASK ) == RTEMS_PREEMPT ); |
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| 70 | } |
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| 71 | |
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| 72 | /*PAGE |
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| 73 | * |
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| 74 | * _Modes_Is_timeslice |
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| 75 | * |
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| 76 | */ |
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| 77 | |
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| 78 | STATIC INLINE boolean _Modes_Is_timeslice ( |
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[7f6a24ab] | 79 | Modes_Control mode_set |
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[ac7d5ef0] | 80 | ) |
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| 81 | { |
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| 82 | return ((mode_set & (RTEMS_TIMESLICE_MASK|RTEMS_PREEMPT_MASK)) == |
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| 83 | (RTEMS_TIMESLICE|RTEMS_PREEMPT) ); |
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| 84 | } |
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| 85 | |
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| 86 | /*PAGE |
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| 87 | * |
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| 88 | * _Modes_Get_interrupt_level |
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| 89 | * |
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| 90 | */ |
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| 91 | |
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| 92 | STATIC INLINE ISR_Level _Modes_Get_interrupt_level ( |
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[7f6a24ab] | 93 | Modes_Control mode_set |
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[ac7d5ef0] | 94 | ) |
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| 95 | { |
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| 96 | return ( mode_set & RTEMS_INTERRUPT_MASK ); |
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| 97 | } |
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| 98 | |
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| 99 | /*PAGE |
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| 100 | * |
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| 101 | * _Modes_Set_interrupt_level |
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| 102 | * |
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| 103 | */ |
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| 104 | |
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| 105 | STATIC INLINE void _Modes_Set_interrupt_level ( |
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[7f6a24ab] | 106 | Modes_Control mode_set |
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[ac7d5ef0] | 107 | ) |
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| 108 | { |
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| 109 | _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); |
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| 110 | } |
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| 111 | |
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| 112 | /*PAGE |
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| 113 | * |
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| 114 | * _Modes_Change |
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| 115 | * |
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| 116 | */ |
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| 117 | |
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| 118 | STATIC INLINE void _Modes_Change ( |
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[7f6a24ab] | 119 | Modes_Control old_mode_set, |
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| 120 | Modes_Control new_mode_set, |
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| 121 | Modes_Control mask, |
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| 122 | Modes_Control *out_mode_set, |
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| 123 | Modes_Control *changed |
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[ac7d5ef0] | 124 | ) |
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| 125 | { |
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[7f6a24ab] | 126 | Modes_Control _out_mode; |
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[ac7d5ef0] | 127 | |
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| 128 | _out_mode = old_mode_set; |
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| 129 | _out_mode &= ~mask; |
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| 130 | _out_mode |= new_mode_set & mask; |
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| 131 | *changed = _out_mode ^ old_mode_set; |
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| 132 | *out_mode_set = _out_mode; |
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| 133 | } |
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| 134 | |
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| 135 | #endif |
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| 136 | /* end of include file */ |
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