1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief User Extension Iteration Helpers |
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5 | * |
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6 | * @ingroup ScoreUserExt |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2012 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Obere Lagerstr. 30 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * The license and distribution terms for this file may be |
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19 | * found in the file LICENSE in this distribution or at |
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20 | * http://www.rtems.org/license/LICENSE. |
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21 | */ |
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22 | |
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23 | #if HAVE_CONFIG_H |
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24 | #include "config.h" |
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25 | #endif |
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26 | |
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27 | #include <rtems/config.h> |
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28 | #include <rtems/score/userextimpl.h> |
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29 | |
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30 | CHAIN_DEFINE_EMPTY( _User_extensions_List ); |
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31 | |
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32 | void _User_extensions_Thread_create_visitor( |
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33 | Thread_Control *executing, |
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34 | void *arg, |
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35 | const User_extensions_Table *callouts |
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36 | ) |
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37 | { |
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38 | User_extensions_thread_create_extension callout = callouts->thread_create; |
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39 | |
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40 | if ( callout != NULL ) { |
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41 | User_extensions_Thread_create_context *ctx = arg; |
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42 | |
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43 | ctx->ok = ctx->ok && (*callout)( executing, ctx->created ); |
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44 | } |
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45 | } |
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46 | |
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47 | void _User_extensions_Thread_delete_visitor( |
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48 | Thread_Control *executing, |
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49 | void *arg, |
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50 | const User_extensions_Table *callouts |
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51 | ) |
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52 | { |
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53 | User_extensions_thread_delete_extension callout = callouts->thread_delete; |
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54 | |
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55 | if ( callout != NULL ) { |
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56 | (*callout)( executing, arg ); |
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57 | } |
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58 | } |
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59 | |
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60 | void _User_extensions_Thread_start_visitor( |
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61 | Thread_Control *executing, |
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62 | void *arg, |
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63 | const User_extensions_Table *callouts |
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64 | ) |
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65 | { |
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66 | User_extensions_thread_start_extension callout = callouts->thread_start; |
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67 | |
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68 | if ( callout != NULL ) { |
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69 | (*callout)( executing, arg ); |
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70 | } |
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71 | } |
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72 | |
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73 | void _User_extensions_Thread_restart_visitor( |
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74 | Thread_Control *executing, |
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75 | void *arg, |
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76 | const User_extensions_Table *callouts |
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77 | ) |
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78 | { |
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79 | User_extensions_thread_restart_extension callout = callouts->thread_restart; |
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80 | |
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81 | if ( callout != NULL ) { |
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82 | (*callout)( executing, arg ); |
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83 | } |
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84 | } |
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85 | |
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86 | void _User_extensions_Thread_begin_visitor( |
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87 | Thread_Control *executing, |
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88 | void *arg, |
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89 | const User_extensions_Table *callouts |
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90 | ) |
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91 | { |
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92 | User_extensions_thread_begin_extension callout = callouts->thread_begin; |
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93 | |
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94 | if ( callout != NULL ) { |
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95 | (*callout)( executing ); |
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96 | } |
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97 | } |
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98 | |
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99 | void _User_extensions_Thread_exitted_visitor( |
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100 | Thread_Control *executing, |
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101 | void *arg, |
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102 | const User_extensions_Table *callouts |
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103 | ) |
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104 | { |
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105 | User_extensions_thread_exitted_extension callout = callouts->thread_exitted; |
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106 | |
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107 | if ( callout != NULL ) { |
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108 | (*callout)( executing ); |
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109 | } |
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110 | } |
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111 | |
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112 | void _User_extensions_Fatal_visitor( |
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113 | Thread_Control *executing, |
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114 | void *arg, |
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115 | const User_extensions_Table *callouts |
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116 | ) |
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117 | { |
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118 | User_extensions_fatal_extension callout = callouts->fatal; |
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119 | |
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120 | if ( callout != NULL ) { |
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121 | const User_extensions_Fatal_context *ctx = arg; |
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122 | |
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123 | (*callout)( ctx->source, ctx->is_internal, ctx->error ); |
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124 | } |
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125 | } |
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126 | |
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127 | void _User_extensions_Thread_terminate_visitor( |
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128 | Thread_Control *executing, |
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129 | void *arg, |
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130 | const User_extensions_Table *callouts |
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131 | ) |
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132 | { |
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133 | User_extensions_thread_terminate_extension callout = |
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134 | callouts->thread_terminate; |
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135 | |
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136 | if ( callout != NULL ) { |
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137 | (*callout)( executing ); |
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138 | } |
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139 | } |
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140 | |
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141 | void _User_extensions_Iterate( |
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142 | void *arg, |
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143 | User_extensions_Visitor visitor |
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144 | ) |
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145 | { |
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146 | Thread_Control *executing = _Thread_Get_executing(); |
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147 | const User_extensions_Table *callouts_current = |
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148 | rtems_configuration_get_user_extension_table(); |
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149 | const User_extensions_Table *callouts_end = |
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150 | callouts_current + rtems_configuration_get_number_of_initial_extensions(); |
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151 | const Chain_Node *node; |
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152 | const Chain_Node *tail; |
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153 | |
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154 | while ( callouts_current != callouts_end ) { |
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155 | (*visitor)( executing, arg, callouts_current ); |
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156 | |
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157 | ++callouts_current; |
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158 | } |
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159 | |
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160 | node = _Chain_Immutable_first( &_User_extensions_List ); |
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161 | tail = _Chain_Immutable_tail( &_User_extensions_List ); |
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162 | while ( node != tail ) { |
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163 | const User_extensions_Control *extension = |
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164 | (const User_extensions_Control *) node; |
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165 | |
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166 | (*visitor)( executing, arg, &extension->Callouts ); |
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167 | |
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168 | node = _Chain_Immutable_next( node ); |
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169 | } |
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170 | } |
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