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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm12/] [task1.c] - Blame information for rev 373

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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 12:02:42 chris Exp $
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_id Queue_id;
 
long Buffer[4];
 
rtems_task test_init(
  rtems_task_argument argument
);
 
rtems_task High_task(
  rtems_task_argument argument
);
 
rtems_task Low_tasks(
  rtems_task_argument argument
);
 
#define MESSAGE_SIZE (sizeof(long) * 4)
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_id          task_id;
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 12 ***" );
 
  status = rtems_task_create(
    1,
    251,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id
  );
  directive_failed( status, "rtems_task_create" );
 
  status = rtems_task_start( task_id, test_init, 0 );
  directive_failed( status, "rtems_task_start" );
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task test_init(
  rtems_task_argument argument
)
{
  rtems_unsigned32     index;
  rtems_task_entry     task_entry;
  rtems_task_priority  priority;
  rtems_id             task_id;
  rtems_status_code    status;
 
 
  status = rtems_message_queue_create(
    rtems_build_name( 'M', 'Q', '1', ' ' ),
    OPERATION_COUNT,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id
  );
  directive_failed( status, "rtems_message_queue_create" );
 
  priority = 250;
 
  for( index = 0; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'T', 'I', 'M', 'E' ),
      priority,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    priority--;
 
    if ( index==OPERATION_COUNT ) task_entry = High_task;
    else                          task_entry = Low_tasks;
 
    status = rtems_task_start( task_id, task_entry, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_unsigned32  index;
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_message_queue_send( Queue_id, Buffer, MESSAGE_SIZE );
  end_time = Read_timer();
 
  put_time(
    "rtems_message_queue_send: task readied -- returns to caller",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
  );
 
  puts( "*** END OF TEST 12 ***" );
  exit( 0 );
}
 
rtems_task Low_tasks(
  rtems_task_argument argument
)
{
  rtems_unsigned32 size;
 
  (void) rtems_message_queue_receive(
           Queue_id,
           (long (*)[4]) Buffer,
           &size,
           RTEMS_DEFAULT_OPTIONS,
           RTEMS_NO_TIMEOUT
         );
}

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 12:02:42 chris Exp $`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_id Queue_id;`
17
18			`long Buffer[4];`
19
20			`rtems_task test_init(`
21			`rtems_task_argument argument`
22			`);`
23
24			`rtems_task High_task(`
25			`rtems_task_argument argument`
26			`);`
27
28			`rtems_task Low_tasks(`
29			`rtems_task_argument argument`
30			`);`
31
32			`#define MESSAGE_SIZE (sizeof(long) * 4)`
33
34			`rtems_task Init(`
35			`rtems_task_argument argument`
36			`)`
37			`{`
38			`rtems_id task_id;`
39			`rtems_status_code status;`
40
41			`Print_Warning();`
42
43			`puts( "\n\n* TIME TEST 12 *" );`
44
45			`status = rtems_task_create(`
46			`1,`
47			`251,`
48			`RTEMS_MINIMUM_STACK_SIZE,`
49			`RTEMS_DEFAULT_MODES,`
50			`RTEMS_DEFAULT_ATTRIBUTES,`
51			`&task_id`
52			`);`
53			`directive_failed( status, "rtems_task_create" );`
54
55			`status = rtems_task_start( task_id, test_init, 0 );`
56			`directive_failed( status, "rtems_task_start" );`
57
58			`status = rtems_task_delete( RTEMS_SELF );`
59			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
60			`}`
61
62			`rtems_task test_init(`
63			`rtems_task_argument argument`
64			`)`
65			`{`
66			`rtems_unsigned32 index;`
67			`rtems_task_entry task_entry;`
68			`rtems_task_priority priority;`
69			`rtems_id task_id;`
70			`rtems_status_code status;`
71
72
73			`status = rtems_message_queue_create(`
74			`rtems_build_name( 'M', 'Q', '1', ' ' ),`
75			`OPERATION_COUNT,`
76			`MESSAGE_SIZE,`
77			`RTEMS_DEFAULT_ATTRIBUTES,`
78			`&Queue_id`
79			`);`
80			`directive_failed( status, "rtems_message_queue_create" );`
81
82			`priority = 250;`
83
84			`for( index = 0; index <= OPERATION_COUNT ; index++ ) {`
85			`status = rtems_task_create(`
86			`rtems_build_name( 'T', 'I', 'M', 'E' ),`
87			`priority,`
88			`RTEMS_MINIMUM_STACK_SIZE,`
89			`RTEMS_DEFAULT_MODES,`
90			`RTEMS_DEFAULT_ATTRIBUTES,`
91			`&task_id`
92			`);`
93			`directive_failed( status, "rtems_task_create LOOP" );`
94
95			`priority--;`
96
97			`if ( index==OPERATION_COUNT ) task_entry = High_task;`
98			`else task_entry = Low_tasks;`
99
100			`status = rtems_task_start( task_id, task_entry, 0 );`
101			`directive_failed( status, "rtems_task_start LOOP" );`
102			`}`
103			`}`
104
105			`rtems_task High_task(`
106			`rtems_task_argument argument`
107			`)`
108			`{`
109			`rtems_unsigned32 index;`
110
111			`Timer_initialize();`
112			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
113			`(void) Empty_function();`
114			`overhead = Read_timer();`
115
116			`Timer_initialize();`
117			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
118			`(void) rtems_message_queue_send( Queue_id, Buffer, MESSAGE_SIZE );`
119			`end_time = Read_timer();`
120
121			`put_time(`
122			`"rtems_message_queue_send: task readied -- returns to caller",`
123			`end_time,`
124			`OPERATION_COUNT,`
125			`overhead,`
126			`CALLING_OVERHEAD_MESSAGE_QUEUE_SEND`
127			`);`
128
129			`puts( "* END OF TEST 12 *" );`
130			`exit( 0 );`
131			`}`
132
133			`rtems_task Low_tasks(`
134			`rtems_task_argument argument`
135			`)`
136			`{`
137			`rtems_unsigned32 size;`
138
139			`(void) rtems_message_queue_receive(`
140			`Queue_id,`
141			`(long (*)[4]) Buffer,`
142			`&size,`
143			`RTEMS_DEFAULT_OPTIONS,`
144			`RTEMS_NO_TIMEOUT`
145			`);`
146			`}`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm12/] [task1.c] - Blame information for rev 373