1 | /* userext.inl |
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2 | * |
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3 | * This file contains the macro implementation of the inlined routines |
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4 | * from the User Extension 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 __USER_EXTENSIONS_inl |
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18 | #define __USER_EXTENSIONS_inl |
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19 | |
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20 | /*PAGE |
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21 | * |
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22 | * _User_extensions_Handler_initialization |
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23 | * |
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24 | */ |
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25 | |
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26 | STATIC INLINE void _User_extensions_Handler_initialization ( |
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27 | rtems_extensions_table *initial_extensions |
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28 | ) |
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29 | { |
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30 | _Chain_Initialize_empty( &_User_extensions_List ); |
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31 | |
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32 | if ( initial_extensions ) { |
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33 | _User_extensions_Initial.Callouts = *initial_extensions; |
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34 | _Chain_Append( &_User_extensions_List, &_User_extensions_Initial.Node ); |
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35 | } |
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36 | } |
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37 | |
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38 | /*PAGE |
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39 | * |
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40 | * _User_extensions_Add_set |
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41 | */ |
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42 | |
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43 | STATIC INLINE void _User_extensions_Add_set ( |
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44 | User_extensions_Control *the_extension, |
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45 | rtems_extensions_table *extension_table |
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46 | ) |
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47 | { |
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48 | the_extension->Callouts = *extension_table; |
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49 | |
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50 | _Chain_Append( &_User_extensions_List, &the_extension->Node ); |
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51 | } |
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52 | |
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53 | /*PAGE |
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54 | * |
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55 | * _User_extensions_Remove_set |
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56 | */ |
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57 | |
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58 | STATIC INLINE void _User_extensions_Remove_set ( |
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59 | User_extensions_Control *the_extension |
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60 | ) |
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61 | { |
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62 | _Chain_Extract( &the_extension->Node ); |
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63 | } |
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64 | |
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65 | /*PAGE |
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66 | * |
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67 | * _User_extensions_Task_create |
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68 | * |
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69 | */ |
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70 | |
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71 | STATIC INLINE void _User_extensions_Task_create ( |
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72 | Thread_Control *the_thread |
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73 | ) |
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74 | { |
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75 | Chain_Node *the_node; |
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76 | User_extensions_Control *the_extension; |
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77 | |
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78 | for ( the_node = _User_extensions_List.first ; |
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79 | !_Chain_Is_tail( &_User_extensions_List, the_node ) ; |
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80 | the_node = the_node->next ) { |
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81 | |
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82 | the_extension = (User_extensions_Control *) the_node; |
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83 | |
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84 | if ( the_extension->Callouts.rtems_task_create != NULL ) |
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85 | (*the_extension->Callouts.rtems_task_create)( |
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86 | _Thread_Executing, |
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87 | the_thread |
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88 | ); |
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89 | } |
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90 | } |
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91 | |
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92 | /*PAGE |
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93 | * |
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94 | * _User_extensions_Task_delete |
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95 | */ |
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96 | |
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97 | STATIC INLINE void _User_extensions_Task_delete ( |
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98 | Thread_Control *the_thread |
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99 | ) |
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100 | { |
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101 | Chain_Node *the_node; |
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102 | User_extensions_Control *the_extension; |
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103 | |
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104 | for ( the_node = _User_extensions_List.last ; |
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105 | !_Chain_Is_head( &_User_extensions_List, the_node ) ; |
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106 | the_node = the_node->previous ) { |
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107 | |
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108 | the_extension = (User_extensions_Control *) the_node; |
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109 | |
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110 | if ( the_extension->Callouts.rtems_task_delete != NULL ) |
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111 | (*the_extension->Callouts.rtems_task_delete)( |
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112 | _Thread_Executing, |
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113 | the_thread |
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114 | ); |
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115 | } |
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116 | } |
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117 | |
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118 | /*PAGE |
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119 | * |
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120 | * _User_extensions_Task_start |
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121 | * |
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122 | */ |
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123 | |
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124 | STATIC INLINE void _User_extensions_Task_start ( |
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125 | Thread_Control *the_thread |
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126 | ) |
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127 | { |
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128 | Chain_Node *the_node; |
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129 | User_extensions_Control *the_extension; |
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130 | |
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131 | for ( the_node = _User_extensions_List.first ; |
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132 | !_Chain_Is_tail( &_User_extensions_List, the_node ) ; |
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133 | the_node = the_node->next ) { |
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134 | |
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135 | the_extension = (User_extensions_Control *) the_node; |
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136 | |
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137 | if ( the_extension->Callouts.rtems_task_start != NULL ) |
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138 | (*the_extension->Callouts.rtems_task_start)( |
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139 | _Thread_Executing, |
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140 | the_thread |
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141 | ); |
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142 | } |
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143 | } |
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144 | |
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145 | /*PAGE |
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146 | * |
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147 | * _User_extensions_Task_restart |
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148 | * |
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149 | */ |
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150 | |
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151 | STATIC INLINE void _User_extensions_Task_restart ( |
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152 | Thread_Control *the_thread |
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153 | ) |
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154 | { |
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155 | Chain_Node *the_node; |
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156 | User_extensions_Control *the_extension; |
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157 | |
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158 | for ( the_node = _User_extensions_List.first ; |
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159 | !_Chain_Is_tail( &_User_extensions_List, the_node ) ; |
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160 | the_node = the_node->next ) { |
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161 | |
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162 | the_extension = (User_extensions_Control *) the_node; |
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163 | |
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164 | if ( the_extension->Callouts.rtems_task_restart != NULL ) |
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165 | (*the_extension->Callouts.rtems_task_restart)( |
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166 | _Thread_Executing, |
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167 | the_thread |
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168 | ); |
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169 | } |
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170 | } |
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171 | |
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172 | /*PAGE |
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173 | * |
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174 | * _User_extensions_Task_switch |
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175 | * |
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176 | */ |
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177 | |
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178 | STATIC INLINE void _User_extensions_Task_switch ( |
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179 | Thread_Control *executing, |
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180 | Thread_Control *heir |
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181 | ) |
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182 | { |
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183 | Chain_Node *the_node; |
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184 | User_extensions_Control *the_extension; |
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185 | |
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186 | for ( the_node = _User_extensions_List.first ; |
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187 | !_Chain_Is_tail( &_User_extensions_List, the_node ) ; |
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188 | the_node = the_node->next ) { |
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189 | |
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190 | the_extension = (User_extensions_Control *) the_node; |
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191 | |
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192 | if ( the_extension->Callouts.task_switch != NULL ) |
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193 | (*the_extension->Callouts.task_switch)( executing, heir ); |
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194 | } |
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195 | } |
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196 | |
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197 | /*PAGE |
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198 | * |
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199 | * _User_extensions_Task_begin |
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200 | * |
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201 | */ |
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202 | |
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203 | STATIC INLINE void _User_extensions_Task_begin ( |
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204 | Thread_Control *executing |
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205 | ) |
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206 | { |
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207 | Chain_Node *the_node; |
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208 | User_extensions_Control *the_extension; |
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209 | |
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210 | for ( the_node = _User_extensions_List.first ; |
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211 | !_Chain_Is_tail( &_User_extensions_List, the_node ) ; |
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212 | the_node = the_node->next ) { |
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213 | |
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214 | the_extension = (User_extensions_Control *) the_node; |
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215 | |
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216 | if ( the_extension->Callouts.task_begin != NULL ) |
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217 | (*the_extension->Callouts.task_begin)( executing ); |
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218 | } |
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219 | } |
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220 | |
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221 | /*PAGE |
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222 | * |
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223 | * _User_extensions_Task_exitted |
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224 | */ |
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225 | |
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226 | STATIC INLINE void _User_extensions_Task_exitted ( |
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227 | Thread_Control *executing |
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228 | ) |
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229 | { |
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230 | Chain_Node *the_node; |
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231 | User_extensions_Control *the_extension; |
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232 | |
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233 | for ( the_node = _User_extensions_List.last ; |
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234 | !_Chain_Is_head( &_User_extensions_List, the_node ) ; |
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235 | the_node = the_node->previous ) { |
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236 | |
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237 | the_extension = (User_extensions_Control *) the_node; |
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238 | |
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239 | if ( the_extension->Callouts.task_exitted != NULL ) |
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240 | (*the_extension->Callouts.task_exitted)( executing ); |
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241 | } |
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242 | } |
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243 | |
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244 | /*PAGE |
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245 | * |
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246 | * _User_extensions_Fatal |
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247 | */ |
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248 | |
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249 | STATIC INLINE void _User_extensions_Fatal ( |
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250 | unsigned32 the_error |
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251 | ) |
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252 | { |
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253 | Chain_Node *the_node; |
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254 | User_extensions_Control *the_extension; |
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255 | |
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256 | for ( the_node = _User_extensions_List.last ; |
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257 | !_Chain_Is_head( &_User_extensions_List, the_node ) ; |
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258 | the_node = the_node->previous ) { |
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259 | |
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260 | the_extension = (User_extensions_Control *) the_node; |
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261 | |
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262 | if ( the_extension->Callouts.fatal != NULL ) |
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263 | (*the_extension->Callouts.fatal)( the_error ); |
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264 | } |
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265 | } |
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266 | |
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267 | #endif |
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268 | /* end of include file */ |
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