1 | -- |
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2 | -- TMTEST / BODY |
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3 | -- |
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4 | -- DESCRIPTION: |
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5 | -- |
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6 | -- This package is the implementation of Test 12 of the RTEMS |
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7 | -- Timing Test Suite. |
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8 | -- |
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9 | -- DEPENDENCIES: |
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10 | -- |
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11 | -- |
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12 | -- |
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13 | -- COPYRIGHT (c) 1989-1997. |
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14 | -- On-Line Applications Research Corporation (OAR). |
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15 | -- Copyright assigned to U.S. Government, 1994. |
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16 | -- |
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17 | -- The license and distribution terms for this file may in |
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18 | -- the file LICENSE in this distribution or at |
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19 | -- http://www.OARcorp.com/rtems/license.html. |
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20 | -- |
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21 | -- $Id$ |
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22 | -- |
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23 | |
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24 | with INTERFACES; use INTERFACES; |
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25 | with RTEMS; |
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26 | with RTEMS_CALLING_OVERHEAD; |
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27 | with TEST_SUPPORT; |
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28 | with TEXT_IO; |
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29 | with TIME_TEST_SUPPORT; |
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30 | with UNSIGNED32_IO; |
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31 | |
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32 | package body TMTEST is |
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33 | |
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34 | --PAGE |
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35 | -- |
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36 | -- INIT |
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37 | -- |
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38 | |
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39 | procedure INIT ( |
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40 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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41 | ) is |
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42 | TASK_ID : RTEMS.ID; |
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43 | STATUS : RTEMS.STATUS_CODES; |
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44 | begin |
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45 | |
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46 | TEXT_IO.NEW_LINE( 2 ); |
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47 | TEXT_IO.PUT_LINE( "*** TIME TEST 12 ***" ); |
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48 | |
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49 | RTEMS.TASK_CREATE( |
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50 | 1, |
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51 | 251, |
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52 | 1024, |
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53 | RTEMS.DEFAULT_MODES, |
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54 | RTEMS.DEFAULT_ATTRIBUTES, |
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55 | TASK_ID, |
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56 | STATUS |
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57 | ); |
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58 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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59 | |
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60 | RTEMS.TASK_START( |
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61 | TASK_ID, |
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62 | TMTEST.TEST_INIT'ACCESS, |
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63 | 0, |
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64 | STATUS |
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65 | ); |
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66 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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67 | |
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68 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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69 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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70 | |
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71 | end INIT; |
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72 | |
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73 | --PAGE |
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74 | -- |
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75 | -- TEST_INIT |
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76 | -- |
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77 | |
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78 | procedure TEST_INIT ( |
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79 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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80 | ) is |
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81 | INDEX : RTEMS.UNSIGNED32; |
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82 | TASK_ENTRY : RTEMS.TASK_ENTRY_POINT; |
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83 | PRIORITY : RTEMS.TASK_PRIORITY; |
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84 | TASK_ID : RTEMS.ID; |
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85 | BUFFER : RTEMS.BUFFER; |
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86 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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87 | STATUS : RTEMS.STATUS_CODES; |
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88 | begin |
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89 | |
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90 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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91 | |
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92 | RTEMS.MESSAGE_QUEUE_CREATE( |
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93 | RTEMS.BUILD_NAME( 'M', 'Q', '1', ' ' ), |
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94 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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95 | RTEMS.DEFAULT_OPTIONS, |
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96 | TMTEST.QUEUE_ID, |
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97 | STATUS |
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98 | ); |
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99 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" ); |
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100 | |
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101 | PRIORITY := 250; |
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102 | |
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103 | for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT - 1 |
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104 | loop |
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105 | |
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106 | RTEMS.TASK_CREATE( |
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107 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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108 | PRIORITY, |
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109 | 1024, |
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110 | RTEMS.DEFAULT_MODES, |
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111 | RTEMS.DEFAULT_ATTRIBUTES, |
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112 | TASK_ID, |
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113 | STATUS |
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114 | ); |
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115 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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116 | |
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117 | PRIORITY := PRIORITY - 1; |
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118 | |
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119 | if INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT - 1 then |
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120 | TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; |
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121 | else |
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122 | TASK_ENTRY := TMTEST.LOW_TASKS'ACCESS; |
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123 | end if; |
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124 | |
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125 | RTEMS.TASK_START( TASK_ID, TASK_ENTRY, 0, STATUS ); |
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126 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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127 | |
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128 | end loop; |
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129 | |
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130 | end TEST_INIT; |
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131 | |
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132 | --PAGE |
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133 | -- |
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134 | -- HIGH_TASK |
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135 | -- |
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136 | |
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137 | procedure HIGH_TASK ( |
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138 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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139 | ) is |
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140 | BUFFER : RTEMS.BUFFER; |
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141 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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142 | INDEX : RTEMS.UNSIGNED32; |
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143 | OVERHEAD : RTEMS.UNSIGNED32; |
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144 | STATUS : RTEMS.STATUS_CODES; |
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145 | begin |
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146 | |
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147 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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148 | |
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149 | TIMER_DRIVER.INITIALIZE; |
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150 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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151 | loop |
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152 | TIMER_DRIVER.EMPTY_FUNCTION; |
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153 | end loop; |
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154 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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155 | |
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156 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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157 | loop |
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158 | |
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159 | RTEMS.MESSAGE_QUEUE_SEND( |
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160 | TMTEST.QUEUE_ID, |
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161 | BUFFER_POINTER, |
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162 | STATUS |
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163 | ); |
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164 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_SEND" ); --XXX |
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165 | |
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166 | end loop; |
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167 | |
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168 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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169 | |
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170 | TIME_TEST_SUPPORT.PUT_TIME( |
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171 | "MESSAGE_QUEUE_SEND (readying)", |
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172 | TMTEST.END_TIME, |
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173 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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174 | OVERHEAD, |
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175 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND |
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176 | ); |
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177 | |
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178 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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179 | |
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180 | end HIGH_TASK; |
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181 | |
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182 | --PAGE |
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183 | -- |
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184 | -- LOW_TASK |
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185 | -- |
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186 | |
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187 | procedure LOW_TASKS ( |
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188 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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189 | ) is |
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190 | BUFFER : RTEMS.BUFFER; |
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191 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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192 | STATUS : RTEMS.STATUS_CODES; |
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193 | begin |
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194 | |
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195 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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196 | |
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197 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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198 | TMTEST.QUEUE_ID, |
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199 | BUFFER_POINTER, |
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200 | RTEMS.DEFAULT_OPTIONS, |
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201 | RTEMS.NO_TIMEOUT, |
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202 | STATUS |
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203 | ); |
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204 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_RECEIVE" ); --XXX |
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205 | |
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206 | end LOW_TASKS; |
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207 | |
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208 | end TMTEST; |
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