1 | /** |
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2 | * @file rtems/rtems/modes.inl |
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3 | */ |
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4 | |
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5 | /* |
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6 | * This include file contains the macro implementation of the |
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7 | * inlined routines in the Mode Handler. |
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8 | * |
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9 | * COPYRIGHT (c) 1989-1999. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.com/license/LICENSE. |
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15 | * |
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16 | * $Id$ |
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17 | */ |
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18 | |
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19 | #ifndef _RTEMS_RTEMS_MODES_INL |
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20 | #define _RTEMS_RTEMS_MODES_INL |
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21 | |
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22 | /*PAGE |
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23 | * |
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24 | * _Modes_Mask_changed |
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25 | * |
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26 | */ |
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27 | |
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28 | #define _Modes_Mask_changed( _mode_set, _masks ) \ |
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29 | ( (_mode_set) & (_masks) ) |
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30 | |
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31 | /*PAGE |
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32 | * |
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33 | * _Modes_Is_asr_disabled |
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34 | * |
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35 | */ |
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36 | |
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37 | #define _Modes_Is_asr_disabled( _mode_set ) \ |
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38 | (((_mode_set) & RTEMS_ASR_MASK) == RTEMS_NO_ASR) |
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39 | |
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40 | /*PAGE |
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41 | * |
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42 | * _Modes_Is_preempt |
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43 | * |
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44 | */ |
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45 | |
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46 | #define _Modes_Is_preempt( _mode_set ) \ |
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47 | ( ( (_mode_set) & RTEMS_PREEMPT_MASK ) == RTEMS_PREEMPT ) |
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48 | |
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49 | /*PAGE |
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50 | * |
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51 | * _Modes_Is_timeslice |
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52 | * |
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53 | */ |
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54 | |
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55 | #define _Modes_Is_timeslice( _mode_set ) \ |
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56 | (((_mode_set) & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE) |
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57 | |
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58 | /*PAGE |
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59 | * |
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60 | * _Modes_Get_interrupt_level |
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61 | * |
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62 | */ |
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63 | |
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64 | #define _Modes_Get_interrupt_level( _mode_set ) \ |
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65 | ( (_mode_set) & RTEMS_INTERRUPT_MASK ) |
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66 | |
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67 | /*PAGE |
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68 | * |
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69 | * _Modes_Set_interrupt_level |
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70 | * |
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71 | */ |
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72 | |
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73 | #define _Modes_Set_interrupt_level( _mode_set ) \ |
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74 | _ISR_Set_level( _Modes_Get_interrupt_level( (_mode_set) ) ) |
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75 | |
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76 | /*PAGE |
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77 | * |
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78 | * _Modes_Change |
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79 | * |
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80 | */ |
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81 | |
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82 | #define _Modes_Change( _old_mode_set, _new_mode_set, \ |
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83 | _mask, _out_mode_set, _changed ) \ |
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84 | { Modes_Control _out_mode; \ |
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85 | \ |
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86 | _out_mode = (_old_mode_set); \ |
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87 | _out_mode &= ~(_mask); \ |
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88 | _out_mode |= (_new_mode_set) & (_mask); \ |
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89 | *(_changed) = _out_mode ^ (_old_mode_set); \ |
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90 | *(_out_mode_set) = _out_mode; \ |
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91 | } |
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92 | |
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93 | #endif |
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94 | /* end of include file */ |
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