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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm05/] [task1.c] - Blame information for rev 1765

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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.
 *
 *  task1.c,v 1.11 2002/08/02 00:52:36 joel Exp
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_id         Task_id[OPERATION_COUNT+1];
rtems_unsigned32 Task_index;
 
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 5 ***" );
 
  test_init();
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
void test_init()
{
  rtems_status_code   status;
  rtems_task_entry    task_entry;
  rtems_task_priority priority;
  rtems_unsigned32    index;
 
  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[ index ]
    );
    directive_failed( status, "rtems_task_create loop" );
 
    priority--;
 
    if ( index==0 )                    task_entry = Low_task;
    else if ( index==OPERATION_COUNT ) task_entry = High_task;
    else                               task_entry = Middle_tasks;
 
    status = rtems_task_start( Task_id[ index ], task_entry, 0 );
    directive_failed( status, "rtems_task_start loop" );
  }
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  Timer_initialize();
 
  (void) rtems_task_suspend( RTEMS_SELF );
 
  end_time = Read_timer();
 
  put_time(
    "rtems_task_resume: task readied -- preempts caller",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_TASK_RESUME
  );
 
  puts( "*** END OF TEST 5 ***" );
  rtems_test_exit( 0 );
}
 
rtems_task Middle_tasks(
  rtems_task_argument argument
)
{
  (void) rtems_task_suspend( RTEMS_SELF );
 
  Task_index++;
  (void) rtems_task_resume( Task_id[ Task_index ] );
}
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
 
  end_time = Read_timer();
 
  put_time(
    "rtems_task_suspend: calling task",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_TASK_SUSPEND
  );
 
  Task_index = 1;
  Timer_initialize();
  (void) rtems_task_resume( Task_id[ Task_index ] );
}

Line No.	Rev	Author	Line
1	1026	ivang	`/*`
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			`* task1.c,v 1.11 2002/08/02 00:52:36 joel Exp`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_id Task_id[OPERATION_COUNT+1];`
17			`rtems_unsigned32 Task_index;`
18
19			`rtems_task High_task(`
20			`rtems_task_argument argument`
21			`);`
22
23			`rtems_task Middle_tasks(`
24			`rtems_task_argument argument`
25			`);`
26
27			`rtems_task Low_task(`
28			`rtems_task_argument argument`
29			`);`
30
31			`void test_init();`
32
33			`rtems_task Init(`
34			`rtems_task_argument argument`
35			`)`
36			`{`
37			`rtems_status_code status;`
38
39			`Print_Warning();`
40
41			`puts( "\n\n* TIME TEST 5 *" );`
42
43			`test_init();`
44
45			`status = rtems_task_delete( RTEMS_SELF );`
46			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
47			`}`
48
49			`void test_init()`
50			`{`
51			`rtems_status_code status;`
52			`rtems_task_entry task_entry;`
53			`rtems_task_priority priority;`
54			`rtems_unsigned32 index;`
55
56			`priority = 250;`
57
58			`for( index = 0; index <= OPERATION_COUNT ; index++ ) {`
59
60			`status = rtems_task_create(`
61			`rtems_build_name( 'T', 'I', 'M', 'E' ),`
62			`priority,`
63			`RTEMS_MINIMUM_STACK_SIZE,`
64			`RTEMS_DEFAULT_MODES,`
65			`RTEMS_DEFAULT_ATTRIBUTES,`
66			`&Task_id[ index ]`
67			`);`
68			`directive_failed( status, "rtems_task_create loop" );`
69
70			`priority--;`
71
72			`if ( index==0 ) task_entry = Low_task;`
73			`else if ( index==OPERATION_COUNT ) task_entry = High_task;`
74			`else task_entry = Middle_tasks;`
75
76			`status = rtems_task_start( Task_id[ index ], task_entry, 0 );`
77			`directive_failed( status, "rtems_task_start loop" );`
78			`}`
79			`}`
80
81			`rtems_task High_task(`
82			`rtems_task_argument argument`
83			`)`
84			`{`
85			`Timer_initialize();`
86
87			`(void) rtems_task_suspend( RTEMS_SELF );`
88
89			`end_time = Read_timer();`
90
91			`put_time(`
92			`"rtems_task_resume: task readied -- preempts caller",`
93			`end_time,`
94			`OPERATION_COUNT,`
95			`0,`
96			`CALLING_OVERHEAD_TASK_RESUME`
97			`);`
98
99			`puts( "* END OF TEST 5 *" );`
100			`rtems_test_exit( 0 );`
101			`}`
102
103			`rtems_task Middle_tasks(`
104			`rtems_task_argument argument`
105			`)`
106			`{`
107			`(void) rtems_task_suspend( RTEMS_SELF );`
108
109			`Task_index++;`
110			`(void) rtems_task_resume( Task_id[ Task_index ] );`
111			`}`
112
113			`rtems_task Low_task(`
114			`rtems_task_argument argument`
115			`)`
116			`{`
117
118			`end_time = Read_timer();`
119
120			`put_time(`
121			`"rtems_task_suspend: calling task",`
122			`end_time,`
123			`OPERATION_COUNT,`
124			`0,`
125			`CALLING_OVERHEAD_TASK_SUSPEND`
126			`);`
127
128			`Task_index = 1;`
129			`Timer_initialize();`
130			`(void) rtems_task_resume( Task_id[ Task_index ] );`
131			`}`

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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm05/] [task1.c] - Blame information for rev 1765