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 | -- |
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16 | -- The license and distribution terms for this file may in |
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17 | -- the file LICENSE in this distribution or at |
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18 | -- http://www.rtems.com/license/LICENSE. |
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19 | -- |
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20 | -- $Id$ |
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21 | -- |
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22 | |
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23 | with INTERFACES; use INTERFACES; |
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24 | with RTEMS; |
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25 | with RTEMS_CALLING_OVERHEAD; |
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26 | with TEST_SUPPORT; |
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27 | with TEXT_IO; |
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28 | with TIME_TEST_SUPPORT; |
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29 | with UNSIGNED32_IO; |
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30 | |
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31 | package body TMTEST is |
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32 | |
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33 | --PAGE |
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34 | -- |
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35 | -- INIT |
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36 | -- |
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37 | |
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38 | procedure INIT ( |
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39 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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40 | ) is |
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41 | TASK_ID : RTEMS.ID; |
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42 | STATUS : RTEMS.STATUS_CODES; |
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43 | begin |
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44 | |
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45 | TEXT_IO.NEW_LINE( 2 ); |
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46 | TEXT_IO.PUT_LINE( "*** TIME TEST 12 ***" ); |
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47 | |
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48 | RTEMS.TASK_CREATE( |
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49 | 1, |
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50 | 251, |
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51 | 1024, |
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52 | RTEMS.DEFAULT_MODES, |
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53 | RTEMS.DEFAULT_ATTRIBUTES, |
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54 | TASK_ID, |
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55 | STATUS |
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56 | ); |
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57 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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58 | |
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59 | RTEMS.TASK_START( |
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60 | TASK_ID, |
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61 | TMTEST.TEST_INIT'ACCESS, |
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62 | 0, |
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63 | STATUS |
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64 | ); |
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65 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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66 | |
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67 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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68 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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69 | |
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70 | end INIT; |
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71 | |
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72 | --PAGE |
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73 | -- |
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74 | -- TEST_INIT |
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75 | -- |
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76 | |
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77 | procedure TEST_INIT ( |
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78 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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79 | ) is |
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80 | TASK_ENTRY : RTEMS.TASK_ENTRY; |
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81 | PRIORITY : RTEMS.TASK_PRIORITY; |
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82 | TASK_ID : RTEMS.ID; |
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83 | BUFFER : TMTEST.BUFFER; |
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84 | BUFFER_POINTER : RTEMS.ADDRESS; |
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85 | STATUS : RTEMS.STATUS_CODES; |
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86 | begin |
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87 | |
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88 | BUFFER_POINTER := BUFFER'ADDRESS; |
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89 | |
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90 | RTEMS.MESSAGE_QUEUE_CREATE( |
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91 | RTEMS.BUILD_NAME( 'M', 'Q', '1', ' ' ), |
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92 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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93 | 16, |
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94 | RTEMS.DEFAULT_OPTIONS, |
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95 | TMTEST.QUEUE_ID, |
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96 | STATUS |
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97 | ); |
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98 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" ); |
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99 | |
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100 | PRIORITY := 250; |
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101 | |
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102 | for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT - 1 |
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103 | loop |
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104 | |
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105 | RTEMS.TASK_CREATE( |
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106 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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107 | PRIORITY, |
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108 | 1024, |
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109 | RTEMS.DEFAULT_MODES, |
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110 | RTEMS.DEFAULT_ATTRIBUTES, |
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111 | TASK_ID, |
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112 | STATUS |
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113 | ); |
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114 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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115 | |
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116 | PRIORITY := PRIORITY - 1; |
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117 | |
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118 | if INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT - 1 then |
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119 | TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; |
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120 | else |
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121 | TASK_ENTRY := TMTEST.LOW_TASKS'ACCESS; |
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122 | end if; |
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123 | |
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124 | RTEMS.TASK_START( TASK_ID, TASK_ENTRY, 0, STATUS ); |
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125 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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126 | |
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127 | end loop; |
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128 | |
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129 | end TEST_INIT; |
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130 | |
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131 | --PAGE |
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132 | -- |
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133 | -- HIGH_TASK |
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134 | -- |
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135 | |
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136 | procedure HIGH_TASK ( |
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137 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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138 | ) is |
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139 | BUFFER : TMTEST.BUFFER; |
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140 | BUFFER_POINTER : RTEMS.ADDRESS; |
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141 | OVERHEAD : RTEMS.UNSIGNED32; |
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142 | STATUS : RTEMS.STATUS_CODES; |
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143 | begin |
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144 | |
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145 | BUFFER_POINTER := BUFFER'ADDRESS; |
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146 | |
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147 | TIMER_DRIVER.INITIALIZE; |
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148 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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149 | loop |
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150 | TIMER_DRIVER.EMPTY_FUNCTION; |
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151 | end loop; |
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152 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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153 | |
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154 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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155 | loop |
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156 | |
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157 | RTEMS.MESSAGE_QUEUE_SEND( |
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158 | TMTEST.QUEUE_ID, |
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159 | BUFFER_POINTER, |
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160 | 16, |
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161 | STATUS |
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162 | ); |
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163 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_SEND" ); --XXX |
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164 | |
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165 | end loop; |
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166 | |
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167 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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168 | |
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169 | TIME_TEST_SUPPORT.PUT_TIME( |
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170 | "MESSAGE_QUEUE_SEND (readying)", |
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171 | TMTEST.END_TIME, |
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172 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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173 | OVERHEAD, |
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174 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND |
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175 | ); |
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176 | |
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177 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 12 ***" ); |
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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 : TMTEST.BUFFER; |
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191 | BUFFER_POINTER : RTEMS.ADDRESS; |
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192 | MESSAGE_SIZE : RTEMS.UNSIGNED32; |
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193 | STATUS : RTEMS.STATUS_CODES; |
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194 | begin |
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195 | |
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196 | BUFFER_POINTER := BUFFER'ADDRESS; |
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197 | |
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198 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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199 | TMTEST.QUEUE_ID, |
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200 | BUFFER_POINTER, |
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201 | RTEMS.DEFAULT_OPTIONS, |
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202 | RTEMS.NO_TIMEOUT, |
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203 | MESSAGE_SIZE, |
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204 | STATUS |
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205 | ); |
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206 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_RECEIVE" ); --XXX |
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207 | |
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208 | end LOW_TASKS; |
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209 | |
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210 | end TMTEST; |
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