/*
*
* 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_asr Process_asr_for_pass_1(
rtems_signal_set signals
);
rtems_asr Process_asr_for_pass_2(
rtems_signal_set signals
);
rtems_task Task_1(
rtems_task_argument argument
);
rtems_task Task_2(
rtems_task_argument argument
);
rtems_task Task_3(
rtems_task_argument argument
);
rtems_task Init(
rtems_task_argument argument
)
{
rtems_status_code status;
Print_Warning();
puts( "\n\n*** TIME TEST 19 ***" );
status = rtems_task_create(
rtems_build_name( 'T', 'I', 'M', 'E' ),
128,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Task_id[ 1 ]
);
directive_failed( status, "rtems_task_create of TASK1" );
status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
directive_failed( status, "rtems_task_start of TASK1" );
status = rtems_task_create(
rtems_build_name( 'T', 'I', 'M', 'E' ),
127,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Task_id[ 2 ]
);
directive_failed( status, "rtems_task_create of TASK2" );
status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
directive_failed( status, "rtems_task_start of TASK2" );
status = rtems_task_create(
rtems_build_name( 'T', 'I', 'M', 'E' ),
126,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Task_id[ 3 ]
);
directive_failed( status, "rtems_task_create of TASK3" );
status = rtems_task_start( Task_id[ 3 ], Task_3, 0 );
directive_failed( status, "rtems_task_start of TASK3" );
status = rtems_task_delete( RTEMS_SELF );
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
rtems_asr Process_asr_for_pass_1(
rtems_signal_set signals
)
{
end_time = Read_timer();
put_time(
"rtems_signal_send: signal to self",
end_time,
1,
0,
CALLING_OVERHEAD_SIGNAL_SEND
);
Timer_initialize();
}
rtems_asr Process_asr_for_pass_2(
rtems_signal_set signals
)
{
rtems_status_code status;
status = rtems_task_resume( Task_id[ 3 ] );
directive_failed( status, "rtems_task_resume" );
Timer_initialize();
}
rtems_task Task_1(
rtems_task_argument argument
)
{
rtems_status_code status;
Timer_initialize();
(void) rtems_signal_catch( Process_asr_for_pass_1, RTEMS_DEFAULT_MODES );
end_time = Read_timer();
put_time(
"rtems_signal_catch",
end_time,
1,
0,
CALLING_OVERHEAD_SIGNAL_CATCH
);
Timer_initialize();
rtems_signal_send( Task_id[ 2 ], 1 );
end_time = Read_timer();
put_time(
"rtems_signal_send: returns to caller",
end_time,
1,
0,
CALLING_OVERHEAD_SIGNAL_SEND
);
Timer_initialize();
(void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 );
/* end time is done is RTEMS_ASR */
end_time = Read_timer();
put_time(
"exit ASR overhead: returns to calling task",
end_time,
1,
0,
0
);
status = rtems_signal_catch( Process_asr_for_pass_2, RTEMS_NO_PREEMPT );
directive_failed( status, "rtems_signal_catch" );
Timer_initialize();
(void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 );
}
rtems_asr Process_asr_for_task_2(
rtems_signal_set signals
)
{
;
}
rtems_task Task_2(
rtems_task_argument argument
)
{
rtems_status_code status;
status = rtems_signal_catch( Process_asr_for_task_2, RTEMS_DEFAULT_MODES );
directive_failed( status, "rtems_signal_catch" );
(void) rtems_task_suspend( RTEMS_SELF );
}
rtems_task Task_3(
rtems_task_argument argument
)
{
(void) rtems_task_suspend( RTEMS_SELF );
end_time = Read_timer();
put_time(
"exit ASR overhead: returns to preempting task",
end_time,
1,
0,
0
);
puts( "*** END OF TEST 19 ***" );
rtems_test_exit( 0 );
}