/* * * 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. * * $Id$ */ #define TEST_INIT #include "system.h" rtems_id Timer_id[ OPERATION_COUNT+1 ]; rtems_time_of_day time_of_day; void null_delay( rtems_id ignored_id, void *ignored_address ); rtems_task Low_task( rtems_task_argument argument ); rtems_task Middle_tasks( rtems_task_argument argument ); rtems_task High_task( rtems_task_argument argument ); rtems_task Init( rtems_task_argument argument ) { rtems_task_priority priority; rtems_unsigned32 index; rtems_id id; rtems_task_entry task_entry; rtems_status_code status; Print_Warning(); puts( "\n\n*** TIME TEST 23 ***" ); Timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) Empty_function(); overhead = Read_timer(); priority = 5; for( index=1 ; 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, &id ); directive_failed( status, "rtems_task_create LOOP" ); if ( index == 1 ) task_entry = High_task; else if ( index == OPERATION_COUNT ) task_entry = Low_task; else task_entry = Middle_tasks; status = rtems_task_start( id, task_entry, 0 ); directive_failed( status, "rtems_task_start LOOP" ); priority++; } status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); } void null_delay( rtems_id ignored_id, void *ignored_address ) { } rtems_task High_task( rtems_task_argument argument ) { rtems_unsigned32 index; rtems_status_code status; int i; 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_timer_create( index, &Timer_id[ index ] ); end_time = Read_timer(); put_time( "rtems_timer_create", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_TIMER_CREATE ); Timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_timer_fire_after( Timer_id[ index ], 500, null_delay, NULL ); end_time = Read_timer(); put_time( "rtems_timer_fire_after: inactive", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_TIMER_FIRE_AFTER ); Timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_timer_fire_after( Timer_id[ index ], 500, null_delay, NULL ); end_time = Read_timer(); put_time( "rtems_timer_fire_after: active", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_TIMER_FIRE_AFTER ); Timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_timer_cancel( Timer_id[ index ] ); end_time = Read_timer(); put_time( "rtems_timer_cancel: active", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_TIMER_CANCEL ); for ( Timer_initialize(), i=0 ; i