1 | /* Task_2 |
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2 | * |
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3 | * This routine serves as a test task. Multiple tasks are required to |
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4 | * verify all message manager capabilities. |
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5 | * |
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6 | * Input parameters: |
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7 | * argument - task argument |
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8 | * |
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9 | * Output parameters: NONE |
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10 | * |
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11 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * All rights assigned to U.S. Government, 1994. |
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14 | * |
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15 | * This material may be reproduced by or for the U.S. Government pursuant |
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16 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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17 | * notice must appear in all copies of this file and its derivatives. |
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18 | * |
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19 | * $Id$ |
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20 | */ |
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21 | |
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22 | #include "system.h" |
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23 | |
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24 | rtems_task Task_2( |
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25 | rtems_task_argument argument |
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26 | ) |
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27 | { |
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28 | long buffer[ 4 ]; |
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29 | rtems_unsigned32 size; |
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30 | rtems_task_priority previous_priority; |
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31 | rtems_status_code status; |
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32 | |
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33 | puts( |
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34 | "TA2 - rtems_message_queue_receive - receive from queue 1 - RTEMS_NO_WAIT" |
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35 | ); |
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36 | status = rtems_message_queue_receive( |
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37 | Queue_id[ 1 ], |
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38 | (long (*)[4])buffer, |
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39 | &size, |
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40 | RTEMS_NO_WAIT, |
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41 | RTEMS_NO_TIMEOUT |
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42 | ); |
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43 | directive_failed( status, "rtems_message_queue_receive" ); |
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44 | puts_nocr( "TA2 - buffer received: " ); |
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45 | Put_buffer( buffer ); |
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46 | new_line; |
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47 | |
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48 | puts( |
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49 | "TA2 - rtems_message_queue_receive - receive from queue 1 - " |
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50 | "RTEMS_WAIT FOREVER" |
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51 | ); |
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52 | status = rtems_message_queue_receive( |
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53 | Queue_id[ 1 ], |
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54 | (long (*)[4])buffer, |
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55 | &size, |
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56 | RTEMS_DEFAULT_OPTIONS, |
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57 | RTEMS_NO_TIMEOUT |
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58 | ); |
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59 | directive_failed( status, "rtems_message_queue_receive" ); |
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60 | puts_nocr( "TA2 - buffer received: " ); |
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61 | Put_buffer( buffer ); |
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62 | new_line; |
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63 | |
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64 | puts( |
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65 | "TA2 - rtems_message_queue_receive - receive from queue 1 - " |
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66 | "RTEMS_WAIT FOREVER" |
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67 | ); |
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68 | status = rtems_message_queue_receive( |
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69 | Queue_id[ 1 ], |
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70 | (long (*)[4])buffer, |
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71 | &size, |
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72 | RTEMS_DEFAULT_OPTIONS, |
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73 | RTEMS_NO_TIMEOUT |
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74 | ); |
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75 | directive_failed( status, "rtems_message_queue_receive" ); |
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76 | puts_nocr( "TA2 - buffer received: " ); |
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77 | Put_buffer( buffer ); |
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78 | new_line; |
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79 | |
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80 | puts( "TA2 - rtems_task_set_priority - make self highest priority task" ); |
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81 | status = rtems_task_set_priority( RTEMS_SELF, 3, &previous_priority ); |
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82 | directive_failed( status, "rtems_task_set_priority" ); |
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83 | |
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84 | puts( |
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85 | "TA2 - rtems_message_queue_receive - receive from queue 2 - " |
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86 | "RTEMS_WAIT FOREVER" |
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87 | ); |
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88 | status = rtems_message_queue_receive( |
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89 | Queue_id[ 2 ], |
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90 | (long (*)[4])buffer, |
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91 | &size, |
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92 | RTEMS_DEFAULT_OPTIONS, |
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93 | RTEMS_NO_TIMEOUT |
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94 | ); |
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95 | directive_failed( status, "rtems_message_queue_receive" ); |
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96 | puts_nocr( "TA2 - buffer received: " ); |
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97 | Put_buffer( buffer ); |
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98 | new_line; |
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99 | |
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100 | Fill_buffer( "BUFFER 2 TO Q 2", (long *)buffer ); |
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101 | puts( "TA2 - rtems_message_queue_send - BUFFER 2 TO Q 2" ); |
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102 | directive_failed( status, "rtems_message_queue_send" ); |
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103 | |
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104 | status = rtems_message_queue_send( Queue_id[ 2 ], (long (*)[4])buffer, 16 ); |
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105 | directive_failed( status, "rtems_message_queue_send" ); |
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106 | |
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107 | puts( |
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108 | "TA2 - rtems_message_queue_receive - receive from queue 1 - " |
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109 | "10 second timeout" |
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110 | ); |
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111 | status = rtems_message_queue_receive( |
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112 | Queue_id[ 1 ], |
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113 | (long (*)[4])buffer, |
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114 | &size, |
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115 | RTEMS_DEFAULT_OPTIONS, |
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116 | 10 * TICKS_PER_SECOND |
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117 | ); |
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118 | directive_failed( status, "rtems_message_queue_receive" ); |
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119 | puts_nocr( "TA2 - buffer received: " ); |
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120 | Put_buffer( buffer ); |
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121 | new_line; |
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122 | |
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123 | puts( |
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124 | "TA2 - rtems_message_queue_receive - receive from queue 3 - " |
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125 | "RTEMS_WAIT FOREVER" |
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126 | ); |
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127 | status = rtems_message_queue_receive( |
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128 | Queue_id[ 3 ], |
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129 | (long (*)[4])buffer, |
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130 | &size, |
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131 | RTEMS_DEFAULT_OPTIONS, |
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132 | RTEMS_NO_TIMEOUT |
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133 | ); |
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134 | directive_failed( status, "rtems_message_queue_receive" ); |
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135 | puts_nocr( "TA2 - buffer received: " ); |
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136 | Put_buffer( buffer ); |
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137 | new_line; |
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138 | |
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139 | } |
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