1 | /* |
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2 | * COPYRIGHT (c) 1989-2009. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.com/license/LICENSE. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #include <sched.h> |
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13 | |
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14 | #define CONFIGURE_INIT |
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15 | #include "system.h" |
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16 | #include <errno.h> |
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17 | |
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18 | void *POSIX_Init( |
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19 | void *argument |
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20 | ) |
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21 | { |
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22 | int status; |
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23 | struct sched_param param; |
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24 | pthread_attr_t attr; |
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25 | int priority_1; |
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26 | int priority_2; |
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27 | int priority_3; |
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28 | int priority_4; |
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29 | |
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30 | puts( "\n\n*** POSIX TEST 11 ***" ); |
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31 | |
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32 | /* set the time of day, and print our buffer in multiple ways */ |
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33 | |
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34 | set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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35 | |
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36 | /* get id of this thread */ |
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37 | |
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38 | Init_id = pthread_self(); |
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39 | printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id ); |
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40 | |
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41 | /* exercise pthread_setschedparam */ |
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42 | |
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43 | priority_1 = sched_get_priority_max( SCHED_FIFO ); /* was 127 */ |
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44 | priority_2 = sched_get_priority_max( SCHED_FIFO ) - 2; /* was 125 */ |
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45 | priority_3 = sched_get_priority_max( SCHED_FIFO ) - 6; /* was 121 */ |
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46 | priority_4 = sched_get_priority_max( SCHED_FIFO ) - 7; /* was 120 */ |
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47 | |
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48 | param.sched_priority = priority_1; |
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49 | |
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50 | printf( |
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51 | "Init: Setting scheduling parameters to FIFO with priority %d\n", |
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52 | priority_1 |
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53 | ); |
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54 | status = pthread_setschedparam( Init_id, SCHED_FIFO, ¶m ); |
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55 | rtems_test_assert( !status ); |
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56 | |
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57 | param.sched_priority = priority_2; |
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58 | |
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59 | printf( |
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60 | "Init: Setting scheduling parameters to RR with priority %d\n", |
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61 | priority_2 |
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62 | ); |
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63 | status = pthread_setschedparam( Init_id, SCHED_RR, ¶m ); |
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64 | rtems_test_assert( !status ); |
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65 | |
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66 | param.sched_priority = priority_3; |
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67 | |
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68 | printf( |
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69 | "Init: Setting scheduling parameters to OTHER with priority %d\n", |
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70 | priority_3 |
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71 | ); |
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72 | status = pthread_setschedparam( Init_id, SCHED_OTHER, ¶m ); |
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73 | rtems_test_assert( !status ); |
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74 | |
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75 | /* create a thread as SCHED_FIFO */ |
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76 | |
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77 | printf( |
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78 | "Init: create a thread of SCHED_FIFO with priority %d\n", priority_4 ); |
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79 | status = pthread_attr_init( &attr ); |
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80 | rtems_test_assert( !status ); |
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81 | |
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82 | attr.schedpolicy = SCHED_FIFO; |
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83 | attr.schedparam.sched_priority = priority_4; |
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84 | |
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85 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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86 | rtems_test_assert( !status ); |
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87 | |
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88 | puts( "Init: join with the other thread" ); |
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89 | status = pthread_join( Task_id, NULL ); |
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90 | rtems_test_assert( !status ); |
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91 | |
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92 | /* create a thread as SCHED_RR */ |
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93 | |
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94 | printf( "Init: create a thread of SCHED_RR with priority %d\n", priority_4 ); |
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95 | status = pthread_attr_init( &attr ); |
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96 | rtems_test_assert( !status ); |
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97 | |
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98 | status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); |
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99 | rtems_test_assert( !status ); |
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100 | attr.schedpolicy = SCHED_RR; |
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101 | attr.schedparam.sched_priority = priority_4; |
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102 | |
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103 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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104 | rtems_test_assert( !status ); |
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105 | |
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106 | puts( "Init: join with the other thread" ); |
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107 | status = pthread_join( Task_id, NULL ); |
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108 | rtems_test_assert( !status ); |
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109 | |
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110 | /* create a thread as SCHED_OTHER */ |
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111 | |
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112 | printf( |
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113 | "Init: create a thread of SCHED_OTHER with priority %d\n", priority_4 ); |
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114 | status = pthread_attr_init( &attr ); |
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115 | rtems_test_assert( !status ); |
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116 | |
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117 | attr.schedpolicy = SCHED_OTHER; |
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118 | attr.schedparam.sched_priority = priority_4; |
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119 | |
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120 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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121 | rtems_test_assert( !status ); |
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122 | |
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123 | puts( "Init: join with the other thread" ); |
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124 | status = pthread_join( Task_id, NULL ); |
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125 | rtems_test_assert( !status ); |
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126 | |
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127 | puts( "*** END OF POSIX TEST 11 ***" ); |
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128 | rtems_test_exit( 0 ); |
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129 | |
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130 | return NULL; /* just so the compiler thinks we returned something */ |
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131 | } |
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