1 | /* |
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2 | * |
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3 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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4 | * On-Line Applications Research Corporation (OAR). |
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5 | * All rights assigned to U.S. Government, 1994. |
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6 | * |
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7 | * This material may be reproduced by or for the U.S. Government pursuant |
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8 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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9 | * notice must appear in all copies of this file and its derivatives. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #define TEST_INIT |
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15 | #include "system.h" |
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16 | |
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17 | rtems_id Queue_id; |
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18 | |
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19 | long Buffer[4]; |
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20 | |
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21 | rtems_task test_init( |
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22 | rtems_task_argument argument |
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23 | ); |
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24 | |
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25 | rtems_task High_task( |
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26 | rtems_task_argument argument |
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27 | ); |
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28 | |
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29 | rtems_task Low_tasks( |
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30 | rtems_task_argument argument |
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31 | ); |
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32 | |
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33 | |
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34 | rtems_task Init( |
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35 | rtems_task_argument argument |
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36 | ) |
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37 | { |
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38 | rtems_id task_id; |
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39 | rtems_status_code status; |
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40 | |
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41 | Print_Warning(); |
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42 | |
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43 | puts( "\n\n*** TIME TEST 12 ***" ); |
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44 | |
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45 | status = rtems_task_create( |
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46 | 1, |
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47 | 251, |
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48 | RTEMS_MINIMUM_STACK_SIZE, |
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49 | RTEMS_DEFAULT_MODES, |
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50 | RTEMS_DEFAULT_ATTRIBUTES, |
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51 | &task_id |
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52 | ); |
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53 | directive_failed( status, "rtems_task_create" ); |
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54 | |
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55 | status = rtems_task_start( task_id, test_init, 0 ); |
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56 | directive_failed( status, "rtems_task_start" ); |
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57 | |
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58 | status = rtems_task_delete( RTEMS_SELF ); |
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59 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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60 | } |
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61 | |
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62 | rtems_task test_init( |
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63 | rtems_task_argument argument |
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64 | ) |
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65 | { |
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66 | rtems_unsigned32 index; |
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67 | rtems_task_entry task_entry; |
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68 | rtems_task_priority priority; |
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69 | rtems_id task_id; |
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70 | rtems_status_code status; |
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71 | |
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72 | |
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73 | status = rtems_message_queue_create( |
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74 | rtems_build_name( 'M', 'Q', '1', ' ' ), |
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75 | OPERATION_COUNT, |
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76 | 16, |
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77 | RTEMS_DEFAULT_ATTRIBUTES, |
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78 | &Queue_id |
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79 | ); |
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80 | directive_failed( status, "rtems_message_queue_create" ); |
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81 | |
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82 | priority = 250; |
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83 | |
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84 | for( index = 0; index <= OPERATION_COUNT ; index++ ) { |
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85 | status = rtems_task_create( |
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86 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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87 | priority, |
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88 | RTEMS_MINIMUM_STACK_SIZE, |
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89 | RTEMS_DEFAULT_MODES, |
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90 | RTEMS_DEFAULT_ATTRIBUTES, |
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91 | &task_id |
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92 | ); |
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93 | directive_failed( status, "rtems_task_create LOOP" ); |
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94 | |
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95 | priority--; |
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96 | |
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97 | if ( index==OPERATION_COUNT ) task_entry = High_task; |
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98 | else task_entry = Low_tasks; |
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99 | |
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100 | status = rtems_task_start( task_id, task_entry, 0 ); |
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101 | directive_failed( status, "rtems_task_start LOOP" ); |
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102 | } |
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103 | } |
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104 | |
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105 | rtems_task High_task( |
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106 | rtems_task_argument argument |
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107 | ) |
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108 | { |
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109 | rtems_unsigned32 index; |
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110 | |
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111 | Timer_initialize(); |
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112 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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113 | (void) Empty_function(); |
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114 | overhead = Read_timer(); |
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115 | |
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116 | Timer_initialize(); |
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117 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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118 | (void) rtems_message_queue_send( Queue_id, (long (*)[4]) Buffer, 16 ); |
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119 | end_time = Read_timer(); |
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120 | |
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121 | put_time( |
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122 | "rtems_message_queue_send: task readied -- returns to caller", |
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123 | end_time, |
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124 | OPERATION_COUNT, |
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125 | overhead, |
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126 | CALLING_OVERHEAD_MESSAGE_QUEUE_SEND |
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127 | ); |
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128 | |
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129 | puts( "*** END OF TEST 12 ***" ); |
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130 | exit( 0 ); |
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131 | } |
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132 | |
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133 | rtems_task Low_tasks( |
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134 | rtems_task_argument argument |
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135 | ) |
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136 | { |
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137 | rtems_unsigned32 size; |
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138 | |
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139 | (void) rtems_message_queue_receive( |
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140 | Queue_id, |
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141 | (long (*)[4]) Buffer, |
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142 | &size, |
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143 | RTEMS_DEFAULT_OPTIONS, |
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144 | RTEMS_NO_TIMEOUT |
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145 | ); |
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146 | } |
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