Files
rtems/c/src/tests/tmtests/tm12/task1.c
Joel Sherrill 40b64d6351 2003-09-04 Joel Sherrill <joel@OARcorp.com>
* include/timesys.h, tm01/system.h, tm01/task1.c, tm01/tm01.doc,
	tm02/system.h, tm02/task1.c, tm02/tm02.doc, tm03/system.h,
	tm03/task1.c, tm03/tm03.doc, tm04/system.h, tm04/task1.c,
	tm04/tm04.doc, tm05/system.h, tm05/task1.c, tm05/tm05.doc,
	tm06/system.h, tm06/task1.c, tm06/tm06.doc, tm07/system.h,
	tm07/task1.c, tm07/tm07.doc, tm08/system.h, tm08/task1.c,
	tm08/tm08.doc, tm09/system.h, tm09/task1.c, tm09/tm09.doc,
	tm10/system.h, tm10/task1.c, tm10/tm10.doc, tm11/system.h,
	tm11/task1.c, tm11/tm11.doc, tm12/system.h, tm12/task1.c,
	tm12/tm12.doc, tm13/system.h, tm13/task1.c, tm13/tm13.doc,
	tm14/system.h, tm14/task1.c, tm14/tm14.doc, tm15/system.h,
	tm15/task1.c, tm15/tm15.doc, tm16/system.h, tm16/task1.c,
	tm16/tm16.doc, tm17/system.h, tm17/task1.c, tm17/tm17.doc,
	tm18/system.h, tm18/task1.c, tm18/tm18.doc, tm19/system.h,
	tm19/task1.c, tm19/tm19.doc, tm20/system.h, tm20/task1.c,
	tm20/tm20.doc, tm21/system.h, tm21/task1.c, tm21/tm21.doc,
	tm22/system.h, tm22/task1.c, tm22/tm22.doc, tm23/system.h,
	tm23/task1.c, tm23/tm23.doc, tm24/system.h, tm24/task1.c,
	tm24/tm24.doc, tm25/system.h, tm25/task1.c, tm25/tm25.doc,
	tm26/fptest.h, tm26/system.h, tm26/task1.c, tm26/tm26.doc,
	tm27/system.h, tm27/task1.c, tm27/tm27.doc, tm28/system.h,
	tm28/task1.c, tm28/tm28.doc, tm29/system.h, tm29/task1.c,
	tm29/tm29.doc, tmck/system.h, tmck/task1.c, tmck/tmck.doc,
	tmoverhd/dumrtems.h, tmoverhd/empty.c, tmoverhd/system.h,
	tmoverhd/testtask.c, tmoverhd/tmoverhd.doc: URL for license changed.
2003-09-04 18:46:46 +00:00

147 lines
3.0 KiB
C

/*
*
* 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.rtems.com/license/LICENSE.
*
* $Id$
*/
#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 ***" );
rtems_test_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
);
}