URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm24/] [task1.c] - Blame information for rev 1765

Details | Compare with Previous | View Log


/*
 *
 *  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 1.10 2002/08/02 00:52:37 joel Exp
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_unsigned32 Task_count;
 
rtems_task Tasks(
  rtems_task_argument argument
);
 
rtems_task High_task(
  rtems_task_argument argument
);
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_id          id;
  rtems_unsigned32  index;
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 24 ***" );
 
  status = rtems_task_create(
    rtems_build_name( 'H', 'I', 'G', 'H' ),
    10,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &id
  );
  directive_failed( status, "rtems_task_create HIGH" );
 
  status = rtems_task_start( id, High_task, 0 );
  directive_failed( status, "rtems_task_create HIGH" );
 
  for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'R', 'E', 'S', 'T' ),
      128,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    status = rtems_task_start( id, Tasks, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  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_task_wake_after( RTEMS_YIELD_PROCESSOR );
  end_time = Read_timer();
 
  put_time(
    "rtems_task_wake_after: yield -- returns to caller",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_TASK_WAKE_AFTER
  );
 
  Task_count = 0;
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
rtems_task Tasks(
  rtems_task_argument argument
)
{
  Task_count++;
 
  if ( Task_count == 1 )
    Timer_initialize();
  else if ( Task_count == OPERATION_COUNT ) {
    end_time = Read_timer();
 
    put_time(
      "rtems_task_wake_after: yields -- preempts caller",
      end_time,
      OPERATION_COUNT,
      overhead,
      CALLING_OVERHEAD_TASK_WAKE_AFTER
    );
 
  puts( "*** END OF TEST 24 ***" );
    rtems_test_exit( 0 );
  }
  (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
}

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 1.10 2002/08/02 00:52:37 joel Exp`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_unsigned32 Task_count;`
17
18			`rtems_task Tasks(`
19			`rtems_task_argument argument`
20			`);`
21
22			`rtems_task High_task(`
23			`rtems_task_argument argument`
24			`);`
25
26			`rtems_task Init(`
27			`rtems_task_argument argument`
28			`)`
29			`{`
30			`rtems_id id;`
31			`rtems_unsigned32 index;`
32			`rtems_status_code status;`
33
34			`Print_Warning();`
35
36			`puts( "\n\n* TIME TEST 24 *" );`
37
38			`status = rtems_task_create(`
39			`rtems_build_name( 'H', 'I', 'G', 'H' ),`
40			`10,`
41			`RTEMS_MINIMUM_STACK_SIZE,`
42			`RTEMS_DEFAULT_MODES,`
43			`RTEMS_DEFAULT_ATTRIBUTES,`
44			`&id`
45			`);`
46			`directive_failed( status, "rtems_task_create HIGH" );`
47
48			`status = rtems_task_start( id, High_task, 0 );`
49			`directive_failed( status, "rtems_task_create HIGH" );`
50
51			`for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {`
52			`status = rtems_task_create(`
53			`rtems_build_name( 'R', 'E', 'S', 'T' ),`
54			`128,`
55			`RTEMS_MINIMUM_STACK_SIZE,`
56			`RTEMS_DEFAULT_MODES,`
57			`RTEMS_DEFAULT_ATTRIBUTES,`
58			`&id`
59			`);`
60			`directive_failed( status, "rtems_task_create LOOP" );`
61
62			`status = rtems_task_start( id, Tasks, 0 );`
63			`directive_failed( status, "rtems_task_start LOOP" );`
64			`}`
65			`status = rtems_task_delete( RTEMS_SELF );`
66			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
67			`}`
68
69			`rtems_task High_task(`
70			`rtems_task_argument argument`
71			`)`
72			`{`
73			`rtems_status_code status;`
74			`rtems_unsigned32 index;`
75
76			`Timer_initialize();`
77			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
78			`(void) Empty_function();`
79			`overhead = Read_timer();`
80
81			`Timer_initialize();`
82			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
83			`(void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );`
84			`end_time = Read_timer();`
85
86			`put_time(`
87			`"rtems_task_wake_after: yield -- returns to caller",`
88			`end_time,`
89			`OPERATION_COUNT,`
90			`overhead,`
91			`CALLING_OVERHEAD_TASK_WAKE_AFTER`
92			`);`
93
94			`Task_count = 0;`
95
96			`status = rtems_task_delete( RTEMS_SELF );`
97			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
98			`}`
99
100			`rtems_task Tasks(`
101			`rtems_task_argument argument`
102			`)`
103			`{`
104			`Task_count++;`
105
106			`if ( Task_count == 1 )`
107			`Timer_initialize();`
108			`else if ( Task_count == OPERATION_COUNT ) {`
109			`end_time = Read_timer();`
110
111			`put_time(`
112			`"rtems_task_wake_after: yields -- preempts caller",`
113			`end_time,`
114			`OPERATION_COUNT,`
115			`overhead,`
116			`CALLING_OVERHEAD_TASK_WAKE_AFTER`
117			`);`
118
119			`puts( "* END OF TEST 24 *" );`
120			`rtems_test_exit( 0 );`
121			`}`
122			`(void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );`
123			`}`

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm24/] [task1.c] - Blame information for rev 1765