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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm03/] [task1.c] - Blame information for rev 30

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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 Semaphore_id;
rtems_task test_init(
  rtems_task_argument argument
);
 
rtems_task Middle_tasks(
  rtems_task_argument argument
);
 
rtems_task High_task(
  rtems_task_argument argument
);
 
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  rtems_id          task_id;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 3 ***" );
  status = rtems_task_create(
    rtems_build_name( 'T', 'A', '1', ' ' ),
    252,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create of test_init" );
 
  status = rtems_task_start( task_id, test_init, 0 );
  directive_failed( status, "rtems_task_start of test_init" );
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task test_init(
  rtems_task_argument argument
)
{
  rtems_status_code   status;
  rtems_unsigned32    index;
  rtems_id            task_id;
  rtems_task_priority priority;
 
  priority = 250;
 
  status = rtems_semaphore_create(
    rtems_build_name( 'S', 'M', '1', '\0'),
    0,
    RTEMS_DEFAULT_ATTRIBUTES,
    RTEMS_NO_PRIORITY,
    &Semaphore_id
  );
  directive_failed( status, "rtems_semaphore_create of SM1" );
 
  for ( index = 2 ; index <= OPERATION_COUNT ; index ++ ) {
    rtems_task_create(
      rtems_build_name( 'M', 'I', 'D', ' ' ),
      priority,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    directive_failed( status, "rtems_task_create middle" );
 
    priority--;
 
    rtems_task_start( task_id, Middle_tasks, 0 );
    directive_failed( status, "rtems_task_start middle" );
  }
 
  status = rtems_task_create(
    rtems_build_name( 'H', 'I', 'G', 'H' ),
    priority,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create of high task" );
 
  status = rtems_task_start( task_id, High_task, 0 );
  directive_failed( status, "rtems_task_start of high task" );
 
  Timer_initialize();                          /* start the timer */
  status = rtems_semaphore_release( Semaphore_id );
}
 
rtems_task Middle_tasks(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  status = rtems_semaphore_obtain(
    Semaphore_id,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
 
  status = rtems_semaphore_release( Semaphore_id );
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  status = rtems_semaphore_obtain(
    Semaphore_id,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
 
  end_time = Read_timer();
 
  put_time(
    "rtems_semaphore_release: task readied -- preempts caller",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_SEMAPHORE_RELEASE
  );
 
  puts( "*** END OF TEST 3 ***" );
  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 Semaphore_id;`
17			`rtems_task test_init(`
18			`rtems_task_argument argument`
19			`);`
20
21			`rtems_task Middle_tasks(`
22			`rtems_task_argument argument`
23			`);`
24
25			`rtems_task High_task(`
26			`rtems_task_argument argument`
27			`);`
28
29
30			`rtems_task Init(`
31			`rtems_task_argument argument`
32			`)`
33			`{`
34			`rtems_status_code status;`
35			`rtems_id task_id;`
36
37			`Print_Warning();`
38
39			`puts( "\n\n* TIME TEST 3 *" );`
40			`status = rtems_task_create(`
41			`rtems_build_name( 'T', 'A', '1', ' ' ),`
42			`252,`
43			`RTEMS_MINIMUM_STACK_SIZE,`
44			`RTEMS_DEFAULT_MODES,`
45			`RTEMS_DEFAULT_ATTRIBUTES,`
46			`&task_id`
47			`);`
48			`directive_failed( status, "rtems_task_create of test_init" );`
49
50			`status = rtems_task_start( task_id, test_init, 0 );`
51			`directive_failed( status, "rtems_task_start of test_init" );`
52
53			`status = rtems_task_delete( RTEMS_SELF );`
54			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
55			`}`
56
57			`rtems_task test_init(`
58			`rtems_task_argument argument`
59			`)`
60			`{`
61			`rtems_status_code status;`
62			`rtems_unsigned32 index;`
63			`rtems_id task_id;`
64			`rtems_task_priority priority;`
65
66			`priority = 250;`
67
68			`status = rtems_semaphore_create(`
69			`rtems_build_name( 'S', 'M', '1', '\0'),`
70			`0,`
71			`RTEMS_DEFAULT_ATTRIBUTES,`
72			`RTEMS_NO_PRIORITY,`
73			`&Semaphore_id`
74			`);`
75			`directive_failed( status, "rtems_semaphore_create of SM1" );`
76
77			`for ( index = 2 ; index <= OPERATION_COUNT ; index ++ ) {`
78			`rtems_task_create(`
79			`rtems_build_name( 'M', 'I', 'D', ' ' ),`
80			`priority,`
81			`RTEMS_MINIMUM_STACK_SIZE,`
82			`RTEMS_DEFAULT_MODES,`
83			`RTEMS_DEFAULT_ATTRIBUTES,`
84			`&task_id`
85			`);`
86			`directive_failed( status, "rtems_task_create middle" );`
87
88			`priority--;`
89
90			`rtems_task_start( task_id, Middle_tasks, 0 );`
91			`directive_failed( status, "rtems_task_start middle" );`
92			`}`
93
94			`status = rtems_task_create(`
95			`rtems_build_name( 'H', 'I', 'G', 'H' ),`
96			`priority,`
97			`RTEMS_MINIMUM_STACK_SIZE,`
98			`RTEMS_DEFAULT_MODES,`
99			`RTEMS_DEFAULT_ATTRIBUTES,`
100			`&task_id`
101			`);`
102			`directive_failed( status, "rtems_task_create of high task" );`
103
104			`status = rtems_task_start( task_id, High_task, 0 );`
105			`directive_failed( status, "rtems_task_start of high task" );`
106
107			`Timer_initialize(); /* start the timer */`
108			`status = rtems_semaphore_release( Semaphore_id );`
109			`}`
110
111			`rtems_task Middle_tasks(`
112			`rtems_task_argument argument`
113			`)`
114			`{`
115			`rtems_status_code status;`
116
117			`status = rtems_semaphore_obtain(`
118			`Semaphore_id,`
119			`RTEMS_DEFAULT_OPTIONS,`
120			`RTEMS_NO_TIMEOUT`
121			`);`
122
123			`status = rtems_semaphore_release( Semaphore_id );`
124			`}`
125
126			`rtems_task High_task(`
127			`rtems_task_argument argument`
128			`)`
129			`{`
130			`rtems_status_code status;`
131
132			`status = rtems_semaphore_obtain(`
133			`Semaphore_id,`
134			`RTEMS_DEFAULT_OPTIONS,`
135			`RTEMS_NO_TIMEOUT`
136			`);`
137
138			`end_time = Read_timer();`
139
140			`put_time(`
141			`"rtems_semaphore_release: task readied -- preempts caller",`
142			`end_time,`
143			`OPERATION_COUNT,`
144			`0,`
145			`CALLING_OVERHEAD_SEMAPHORE_RELEASE`
146			`);`
147
148			`puts( "* END OF TEST 3 *" );`
149			`exit( 0 );`
150			`}`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm03/] [task1.c] - Blame information for rev 30