1 | /* object.inl |
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2 | * |
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3 | * This include file contains the macro implementation of all |
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4 | * of the inlined routines in the Object Handler. |
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5 | * |
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6 | * COPYRIGHT (c) 1989-1998. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * Copyright assigned to U.S. Government, 1994. |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.OARcorp.com/rtems/license.html. |
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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 __OBJECTS_inl |
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18 | #define __OBJECTS_inl |
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19 | |
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20 | /*PAGE |
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21 | * |
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22 | * _Objects_Build_id |
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23 | * |
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24 | */ |
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25 | |
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26 | #define _Objects_Build_id( _the_class, _node, _index ) \ |
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27 | ( ((_the_class) << OBJECTS_CLASS_START_BIT) | \ |
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28 | ((_node) << OBJECTS_NODE_START_BIT) | \ |
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29 | ((_index) << OBJECTS_INDEX_START_BIT) ) |
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30 | |
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31 | /*PAGE |
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32 | * |
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33 | * _Objects_Get_class |
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34 | */ |
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35 | |
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36 | #define _Objects_Get_class( _id ) \ |
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37 | (Objects_Classes) \ |
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38 | (((_id) >> OBJECTS_CLASS_START_BIT) & OBJECTS_CLASS_VALID_BITS) |
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39 | |
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40 | /*PAGE |
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41 | * |
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42 | * _Objects_Get_node |
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43 | * |
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44 | */ |
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45 | |
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46 | #define _Objects_Get_node( _id ) \ |
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47 | (((_id) >> OBJECTS_NODE_START_BIT) & OBJECTS_NODE_VALID_BITS) |
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48 | |
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49 | /*PAGE |
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50 | * |
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51 | * _Objects_Get_index |
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52 | * |
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53 | */ |
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54 | |
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55 | #define _Objects_Get_index( _id ) \ |
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56 | (((_id) >> OBJECTS_INDEX_START_BIT) & OBJECTS_INDEX_VALID_BITS) |
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57 | |
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58 | /*PAGE |
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59 | * |
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60 | * _Objects_Is_class_valid |
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61 | * |
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62 | */ |
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63 | |
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64 | #define _Objects_Is_class_valid( _the_class ) \ |
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65 | ( (_the_class) <= OBJECTS_CLASSES_LAST ) |
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66 | |
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67 | /*PAGE |
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68 | * |
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69 | * _Objects_Is_local_node |
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70 | * |
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71 | */ |
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72 | |
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73 | #define _Objects_Is_local_node( _node ) \ |
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74 | ( (_node) == _Objects_Local_node ) |
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75 | |
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76 | /*PAGE |
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77 | * |
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78 | * _Objects_Is_local_id |
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79 | * |
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80 | */ |
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81 | |
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82 | #define _Objects_Is_local_id( _id ) \ |
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83 | _Objects_Is_local_node( _Objects_Get_node(_id) ) |
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84 | |
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85 | /*PAGE |
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86 | * |
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87 | * _Objects_Are_ids_equal |
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88 | * |
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89 | */ |
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90 | |
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91 | #define _Objects_Are_ids_equal( _left, _right ) \ |
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92 | ( (_left) == (_right) ) |
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93 | |
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94 | /*PAGE |
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95 | * |
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96 | * _Objects_Allocate |
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97 | * |
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98 | */ |
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99 | |
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100 | #define _Objects_Allocate( _information ) \ |
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101 | (Objects_Control *) _Chain_Get( &(_information)->Inactive ) |
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102 | |
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103 | /*PAGE |
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104 | * |
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105 | * _Objects_Free |
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106 | * |
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107 | */ |
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108 | |
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109 | #define _Objects_Free( _information, _the_object ) \ |
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110 | _Chain_Append( &(_information)->Inactive, &(_the_object)->Node ) |
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111 | |
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112 | /*PAGE |
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113 | * |
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114 | * _Objects_Open |
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115 | * |
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116 | */ |
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117 | |
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118 | #define _Objects_Open( _information, _the_object, _name ) \ |
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119 | { \ |
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120 | unsigned32 _index; \ |
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121 | \ |
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122 | _index = _Objects_Get_index( (_the_object)->id ); \ |
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123 | (_information)->local_table[ _index ] = (_the_object); \ |
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124 | \ |
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125 | if ( (_information)->is_string ) \ |
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126 | _Objects_Copy_name_string( (_name), (_the_object)->name ); \ |
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127 | else \ |
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128 | _Objects_Copy_name_raw( \ |
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129 | (_name), (_the_object)->name, (_information)->name_length ); \ |
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130 | } |
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131 | |
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132 | /*PAGE |
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133 | * |
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134 | * _Objects_Close |
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135 | * |
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136 | */ |
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137 | |
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138 | #define _Objects_Close( _information, _the_object ) \ |
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139 | { \ |
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140 | unsigned32 _index; \ |
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141 | \ |
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142 | _index = _Objects_Get_index( (_the_object)->id ); \ |
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143 | (_information)->local_table[ _index ] = (Objects_Control *) NULL; \ |
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144 | _Objects_Clear_name( (_the_object)->name, (_information)->name_length ); \ |
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145 | } |
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146 | |
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147 | #endif |
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148 | /* end of include file */ |
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