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 15 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 15 ***" ); |
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48 | |
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49 | TMTEST.TEST_INIT; |
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50 | |
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51 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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52 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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53 | |
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54 | end INIT; |
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55 | |
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56 | --PAGE |
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57 | -- |
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58 | -- TEST_INIT |
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59 | -- |
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60 | |
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61 | procedure TEST_INIT |
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62 | is |
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63 | ID : RTEMS.ID; |
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64 | INDEX : RTEMS.UNSIGNED32; |
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65 | OVERHEAD : RTEMS.UNSIGNED32; |
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66 | EVENT_OUT : RTEMS.EVENT_SET; |
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67 | STATUS : RTEMS.STATUS_CODES; |
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68 | begin |
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69 | |
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70 | TMTEST.TIME_SET := FALSE; |
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71 | |
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72 | RTEMS.TASK_CREATE( |
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73 | RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), |
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74 | 10, |
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75 | 1024, |
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76 | RTEMS.NO_PREEMPT, |
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77 | RTEMS.DEFAULT_ATTRIBUTES, |
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78 | ID, |
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79 | STATUS |
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80 | ); |
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81 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" ); |
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82 | |
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83 | RTEMS.TASK_START( ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); |
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84 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOW" ); |
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85 | |
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86 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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87 | loop |
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88 | |
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89 | RTEMS.TASK_CREATE( |
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90 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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91 | 5, |
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92 | 1024, |
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93 | RTEMS.DEFAULT_MODES, |
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94 | RTEMS.DEFAULT_ATTRIBUTES, |
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95 | TMTEST.TASK_ID( INDEX ), |
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96 | STATUS |
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97 | ); |
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98 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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99 | |
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100 | RTEMS.TASK_START( |
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101 | TMTEST.TASK_ID( INDEX ), |
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102 | TMTEST.HIGH_TASKS'ACCESS, |
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103 | 0, |
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104 | STATUS |
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105 | ); |
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106 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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107 | |
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108 | end loop; |
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109 | |
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110 | TIMER_DRIVER.INITIALIZE; |
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111 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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112 | loop |
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113 | TIMER_DRIVER.EMPTY_FUNCTION; |
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114 | end loop; |
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115 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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116 | |
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117 | TIMER_DRIVER.INITIALIZE; |
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118 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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119 | loop |
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120 | RTEMS.EVENT_RECEIVE( |
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121 | RTEMS.PENDING_EVENTS, |
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122 | RTEMS.DEFAULT_OPTIONS, |
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123 | RTEMS.NO_TIMEOUT, |
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124 | EVENT_OUT, |
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125 | STATUS |
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126 | ); |
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127 | end loop; |
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128 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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129 | |
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130 | TIME_TEST_SUPPORT.PUT_TIME( |
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131 | "EVENT_RECEIVE (current)", |
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132 | TMTEST.END_TIME, |
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133 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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134 | OVERHEAD, |
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135 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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136 | ); |
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137 | |
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138 | TIMER_DRIVER.INITIALIZE; |
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139 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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140 | loop |
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141 | RTEMS.EVENT_RECEIVE( |
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142 | RTEMS.ALL_EVENTS, |
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143 | RTEMS.NO_WAIT, |
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144 | RTEMS.NO_TIMEOUT, |
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145 | EVENT_OUT, |
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146 | STATUS |
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147 | ); |
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148 | end loop; |
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149 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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150 | |
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151 | TIME_TEST_SUPPORT.PUT_TIME( |
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152 | "EVENT_RECEIVE (NO_WAIT)", |
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153 | TMTEST.END_TIME, |
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154 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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155 | OVERHEAD, |
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156 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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157 | ); |
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158 | |
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159 | end TEST_INIT; |
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160 | |
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161 | --PAGE |
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162 | -- |
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163 | -- LOW_TASK |
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164 | -- |
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165 | |
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166 | procedure LOW_TASK ( |
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167 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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168 | ) is |
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169 | ID : RTEMS.ID; |
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170 | INDEX : RTEMS.UNSIGNED32; |
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171 | EVENT_OUT : RTEMS.EVENT_SET; |
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172 | OVERHEAD : RTEMS.UNSIGNED32; |
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173 | STATUS : RTEMS.STATUS_CODES; |
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174 | begin |
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175 | |
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176 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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177 | |
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178 | TIME_TEST_SUPPORT.PUT_TIME( |
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179 | "EVENT_RECEIVE (blocking)", |
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180 | TMTEST.END_TIME, |
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181 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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182 | 0, |
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183 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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184 | ); |
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185 | |
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186 | TIMER_DRIVER.INITIALIZE; |
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187 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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188 | loop |
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189 | TIMER_DRIVER.EMPTY_FUNCTION; |
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190 | end loop; |
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191 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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192 | |
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193 | TIMER_DRIVER.INITIALIZE; |
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194 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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195 | loop |
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196 | RTEMS.EVENT_SEND( RTEMS.SELF, RTEMS.EVENT_16, STATUS ); |
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197 | end loop; |
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198 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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199 | |
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200 | TIME_TEST_SUPPORT.PUT_TIME( |
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201 | "EVENT_SEND (returns to caller)", |
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202 | TMTEST.END_TIME, |
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203 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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204 | OVERHEAD, |
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205 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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206 | ); |
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207 | |
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208 | TIMER_DRIVER.INITIALIZE; |
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209 | RTEMS.EVENT_RECEIVE( |
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210 | RTEMS.EVENT_16, |
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211 | RTEMS.DEFAULT_OPTIONS, |
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212 | RTEMS.NO_TIMEOUT, |
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213 | EVENT_OUT, |
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214 | STATUS |
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215 | ); |
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216 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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217 | |
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218 | TIME_TEST_SUPPORT.PUT_TIME( |
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219 | "EVENT_RECEIVE (available)", |
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220 | TMTEST.END_TIME, |
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221 | 1, |
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222 | 0, |
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223 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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224 | ); |
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225 | |
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226 | TIMER_DRIVER.INITIALIZE; |
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227 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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228 | loop |
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229 | RTEMS.EVENT_SEND( |
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230 | TMTEST.TASK_ID( INDEX ), |
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231 | RTEMS.EVENT_16, |
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232 | STATUS |
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233 | ); |
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234 | end loop; |
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235 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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236 | |
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237 | TIME_TEST_SUPPORT.PUT_TIME( |
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238 | "EVENT_SEND (readying)", |
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239 | TMTEST.END_TIME, |
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240 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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241 | OVERHEAD, |
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242 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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243 | ); |
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244 | |
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245 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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246 | |
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247 | end LOW_TASK; |
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248 | |
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249 | --PAGE |
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250 | -- |
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251 | -- HIGH_TASKS |
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252 | -- |
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253 | |
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254 | procedure HIGH_TASKS ( |
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255 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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256 | ) is |
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257 | EVENT_OUT : RTEMS.EVENT_SET; |
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258 | STATUS : RTEMS.STATUS_CODES; |
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259 | begin |
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260 | |
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261 | if TMTEST.TIME_SET = FALSE then |
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262 | TMTEST.TIME_SET := TRUE; |
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263 | TIMER_DRIVER.INITIALIZE; |
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264 | end if; |
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265 | |
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266 | RTEMS.EVENT_RECEIVE( |
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267 | 16#7FFFFFFF#, |
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268 | RTEMS.DEFAULT_OPTIONS, |
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269 | RTEMS.NO_TIMEOUT, |
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270 | EVENT_OUT, |
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271 | STATUS |
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272 | ); |
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273 | |
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274 | end HIGH_TASKS; |
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275 | |
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276 | end TMTEST; |
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