/* * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. * On-Line Applications Research Corporation (OAR). * All rights assigned to U.S. Government, 1994. * * This material may be reproduced by or for the U.S. Government pursuant * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * * $Id$ */ #define TEST_INIT #include "system.h" rtems_name Period_name; rtems_task Tasks( rtems_task_argument argument ); rtems_task Low_task( rtems_task_argument argument ); rtems_unsigned32 Task_count; rtems_task Init( rtems_task_argument argument ) { rtems_id id; rtems_unsigned32 index; rtems_status_code status; Print_Warning(); puts( "\n\n*** TIME TEST 29 ***" ); Period_name = rtems_build_name( 'P', 'R', 'D', ' ' ); Timer_initialize(); (void) rtems_rate_monotonic_create( Period_name, &id ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_create", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_CREATE ); Timer_initialize(); (void) rtems_rate_monotonic_period( id, 10 ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_period: initiate period -- returns to caller", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD ); Timer_initialize(); (void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_period: obtain status", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD ); Timer_initialize(); (void) rtems_rate_monotonic_cancel( id ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_cancel", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL ); Timer_initialize(); (void) rtems_rate_monotonic_delete( id ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_delete: inactive", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_DELETE ); status = rtems_rate_monotonic_create( Period_name, &id ); directive_failed( status, "rtems_rate_monotonic_create" ); status = rtems_rate_monotonic_period( id, 10 ); directive_failed( status, "rtems_rate_monotonic_period" ); Timer_initialize(); rtems_rate_monotonic_delete( id ); end_time = Read_timer(); put_time( "rtems_rate_monotonic_delete: active", end_time, 1, 0, CALLING_OVERHEAD_RATE_MONOTONIC_DELETE ); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { status = rtems_task_create( rtems_build_name( 'T', '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_create( rtems_build_name( 'L', 'O', 'W', ' ' ), 200, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &id ); directive_failed( status, "rtems_task_create LOW" ); status = rtems_task_start( id, Low_task, 0 ); directive_failed( status, "rtems_task_start LOW" ); 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 ) { rtems_id id; rtems_status_code status; status = rtems_rate_monotonic_create( 1, &id ); directive_failed( status, "rtems_rate_monotonic_create" ); status = rtems_rate_monotonic_period( id, 100 ); directive_failed( status, "rtems_rate_monotonic_period" ); /* * Give up the processor to allow all tasks to actually * create and start their period timer before the benchmark * timer is initialized. */ (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); Task_count++; if ( Task_count == 1 ) Timer_initialize(); (void) rtems_rate_monotonic_period( id, 100 ); } rtems_task Low_task( rtems_task_argument argument ) { rtems_unsigned32 index; end_time = Read_timer(); Timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) Empty_function(); overhead = Read_timer(); put_time( "rtems_rate_monotonic_period: conclude periods -- caller blocks", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD ); puts( "*** END OF TEST 29 ***" ); exit( 0 ); }