source: rtems/testsuites/tmtests/tm02/task1.c @ 0eef698f

4.104.114.84.9
Last change on this file since 0eef698f was 0720ff4, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 28, 2004 at 7:20:11 AM

2004-03-28 Ralf Corsepius <ralf_corsepius@…>

  • include/timesys.h, tm01/task1.c, tm02/task1.c, tm03/task1.c, tm04/task1.c, tm05/task1.c, tm06/task1.c, tm07/task1.c, tm08/task1.c, tm09/task1.c, tm10/task1.c, tm11/task1.c, tm12/task1.c, tm13/task1.c, tm14/task1.c, tm15/task1.c, tm16/task1.c, tm17/task1.c, tm18/task1.c, tm20/task1.c, tm21/task1.c, tm22/task1.c, tm23/task1.c, tm24/task1.c, tm25/task1.c, tm26/task1.c, tm27/task1.c, tm28/task1.c, tm29/task1.c, tmck/task1.c, tmoverhd/testtask.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 3.1 KB
Line 
1/*
2 *
3 *  COPYRIGHT (c) 1989-1999.
4 *  On-Line Applications Research Corporation (OAR).
5 *
6 *  The license and distribution terms for this file may be
7 *  found in the file LICENSE in this distribution or at
8 *  http://www.rtems.com/license/LICENSE.
9 *
10 *  $Id$
11 */
12
13#define TEST_INIT
14#include "system.h"
15
16rtems_id High_id;
17rtems_id Low_id;
18rtems_id Semaphore_id;
19
20rtems_task High_task(
21  rtems_task_argument argument
22);
23
24rtems_task Middle_tasks(
25  rtems_task_argument argument
26);
27
28rtems_task Low_task(
29  rtems_task_argument argument
30);
31
32
33void test_init();
34
35rtems_task Init(
36  rtems_task_argument argument
37)
38{
39  rtems_status_code status;
40
41  Print_Warning();
42
43  puts( "\n\n*** TIME TEST 2 ***" );
44
45  test_init();
46
47  status = rtems_task_delete( RTEMS_SELF );
48  directive_failed( status, "rtems_task_delete" );
49}
50
51void test_init()
52{
53  rtems_status_code   status;
54  uint32_t      index;
55  rtems_task_priority priority;
56
57  priority = 5;
58
59  status = rtems_task_create(
60    rtems_build_name( 'H', 'I', 'G', 'H' ),
61    priority,
62    RTEMS_MINIMUM_STACK_SIZE,
63    RTEMS_DEFAULT_MODES,
64    RTEMS_DEFAULT_ATTRIBUTES,
65    &High_id
66  );
67  directive_failed( status, "rtems_task_create of high task" );
68
69  priority++;
70
71  status = rtems_task_start( High_id, High_task, 0 );
72  directive_failed( status, "rtems_task_start of high task" );
73
74  for ( index=2 ; index <= OPERATION_COUNT ; index++ ) {
75    status = rtems_task_create(
76      rtems_build_name( 'M', 'I', 'D', ' ' ),
77      priority,
78      RTEMS_MINIMUM_STACK_SIZE,
79      RTEMS_DEFAULT_MODES,
80      RTEMS_DEFAULT_ATTRIBUTES,
81      &Low_id
82    );
83    directive_failed( status, "rtems_task_create middle" );
84
85    priority++;
86
87    status = rtems_task_start( Low_id, Middle_tasks, 0 );
88    directive_failed( status, "rtems_task_start middle" );
89  }
90
91  status = rtems_task_create(
92    rtems_build_name( 'L', 'O', 'W', ' ' ),
93    priority,
94    RTEMS_MINIMUM_STACK_SIZE,
95    RTEMS_DEFAULT_MODES,
96    RTEMS_DEFAULT_ATTRIBUTES,
97    &Low_id
98  );
99  directive_failed( status, "rtems_task_create low" );
100
101  status = rtems_task_start( Low_id, Low_task, 0 );
102  directive_failed( status, "rtems_task_start low" );
103
104  status = rtems_semaphore_create(
105    rtems_build_name( 'S', 'M', '1', ' '),
106    0,
107    RTEMS_DEFAULT_ATTRIBUTES,
108    RTEMS_NO_PRIORITY,
109    &Semaphore_id
110  );
111  directive_failed( status, "rtems_semaphore_create of SM1" );
112}
113
114rtems_task High_task(
115  rtems_task_argument argument
116)
117{
118  rtems_status_code status;
119
120  Timer_initialize();           /* start blocking rtems_semaphore_obtain time */
121  status = rtems_semaphore_obtain(
122    Semaphore_id,
123    RTEMS_DEFAULT_OPTIONS,
124    RTEMS_NO_TIMEOUT
125  );
126}
127
128rtems_task Middle_tasks(
129  rtems_task_argument argument
130)
131{
132  rtems_status_code status;
133
134  status = rtems_semaphore_obtain(
135    Semaphore_id,
136    RTEMS_DEFAULT_OPTIONS,
137    RTEMS_NO_TIMEOUT
138  );
139}
140
141rtems_task Low_task(
142  rtems_task_argument argument
143)
144{
145  end_time = Read_timer();
146
147  put_time(
148    "rtems_semaphore_obtain: not available -- caller blocks",
149    end_time,
150    OPERATION_COUNT,
151    0,
152    CALLING_OVERHEAD_SEMAPHORE_OBTAIN
153  );
154
155  puts( "*** END OF TEST 2 ***" );
156  rtems_test_exit( 0 );
157}
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