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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm02/] [task1.c] - Blame information for rev 577

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/*
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: task1.c,v 1.2 2001-09-27 12:02:41 chris Exp $
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_id High_id;
rtems_id Low_id;
rtems_id Semaphore_id;
 
rtems_task High_task(
  rtems_task_argument argument
);
 
rtems_task Middle_tasks(
  rtems_task_argument argument
);
 
rtems_task Low_task(
  rtems_task_argument argument
);
 
 
void test_init();
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 2 ***" );
 
  test_init();
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete" );
}
 
void test_init()
{
  rtems_status_code   status;
  rtems_unsigned32    index;
  rtems_task_priority priority;
 
  priority = 5;
 
  status = rtems_task_create(
    rtems_build_name( 'H', 'I', 'G', 'H' ),
    priority,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &High_id
  );
  directive_failed( status, "rtems_task_create of high task" );
 
  priority++;
 
  status = rtems_task_start( High_id, High_task, 0 );
  directive_failed( status, "rtems_task_start of high task" );
 
  for ( index=2 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'M', 'I', 'D', ' ' ),
      priority,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Low_id
    );
    directive_failed( status, "rtems_task_create middle" );
 
    priority++;
 
    status = rtems_task_start( Low_id, Middle_tasks, 0 );
    directive_failed( status, "rtems_task_start middle" );
  }
 
  status = rtems_task_create(
    rtems_build_name( 'L', 'O', 'W', ' ' ),
    priority,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Low_id
  );
  directive_failed( status, "rtems_task_create low" );
 
  status = rtems_task_start( Low_id, Low_task, 0 );
  directive_failed( status, "rtems_task_start low" );
 
  status = rtems_semaphore_create(
    rtems_build_name( 'S', 'M', '1', ' '),
    0,
    RTEMS_DEFAULT_ATTRIBUTES,
    RTEMS_NO_PRIORITY,
    &Semaphore_id
  );
  directive_failed( status, "rtems_semaphore_create of SM1" );
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  Timer_initialize();           /* start blocking rtems_semaphore_obtain time */
  status = rtems_semaphore_obtain(
    Semaphore_id,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
}
 
rtems_task Middle_tasks(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  status = rtems_semaphore_obtain(
    Semaphore_id,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
}
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
  end_time = Read_timer();
 
  put_time(
    "rtems_semaphore_obtain: not available -- caller blocks",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_SEMAPHORE_OBTAIN
  );
 
  puts( "*** END OF TEST 2 ***" );
  exit( 0 );
}

Line No.	Rev	Author	Line
1	30	unneback	`/*`
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.OARcorp.com/rtems/license.html.`
9			`*`
10			`* $Id: task1.c,v 1.2 2001-09-27 12:02:41 chris Exp $`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_id High_id;`
17			`rtems_id Low_id;`
18			`rtems_id Semaphore_id;`
19
20			`rtems_task High_task(`
21			`rtems_task_argument argument`
22			`);`
23
24			`rtems_task Middle_tasks(`
25			`rtems_task_argument argument`
26			`);`
27
28			`rtems_task Low_task(`
29			`rtems_task_argument argument`
30			`);`
31
32
33			`void test_init();`
34
35			`rtems_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
51			`void test_init()`
52			`{`
53			`rtems_status_code status;`
54			`rtems_unsigned32 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
114			`rtems_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
128			`rtems_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
141			`rtems_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			`exit( 0 );`
157			`}`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm02/] [task1.c] - Blame information for rev 577