forked from Imagelibrary/rtems
6db3522085
* cpuuse/init.c: Do not delete the Init task. Leaving it suspended lets the CPU Usage Report include it. If it is deleted, the CPU time it had consumed is not listed later in the report.
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/*
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* This is a clone of sp04 which has been modified to use the cpu monitoring
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* library.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#define TEST_INIT
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#include "system.h"
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rtems_extensions_table Extensions = {
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NULL, /* task create user extension */
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NULL, /* task start user extension */
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NULL, /* task restart user extension */
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NULL, /* task delete user extension */
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Task_switch, /* task switch user extension */
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NULL, /* task begin user extension */
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NULL, /* task exitted user extension */
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NULL /* fatal error user extension */
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};
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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rtems_status_code status;
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rtems_time_of_day time;
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puts( "\n\n*** CPU USAGE LIBRARY TEST ***" );
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build_time( &time, 12, 31, 1988, 9, 15, 0, 0 );
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status = rtems_clock_set( &time );
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directive_failed( status, "rtems_clock_set" );
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Extension_name[ 1 ] = rtems_build_name( 'E', 'X', 'T', ' ' );
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status = rtems_extension_create(
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Extension_name[ 1 ],
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&Extensions,
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&Extension_id[ 1 ]
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);
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directive_failed( status, "rtems_extension_create" );
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Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
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Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' );
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Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' );
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Run_count[ 1 ] = 0;
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Run_count[ 2 ] = 0;
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Run_count[ 3 ] = 0;
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status = rtems_task_create(
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Task_name[ 1 ],
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1,
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RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_TIMESLICE,
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RTEMS_FLOATING_POINT,
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&Task_id[ 1 ]
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);
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directive_failed( status, "rtems_task_create of TA1" );
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status = rtems_task_create(
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Task_name[ 2 ],
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1,
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RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_TIMESLICE,
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RTEMS_FLOATING_POINT,
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&Task_id[ 2 ]
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);
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directive_failed( status, "rtems_task_create of TA2" );
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status = rtems_task_create(
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Task_name[ 3 ],
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1,
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RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_TIMESLICE,
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RTEMS_FLOATING_POINT,
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&Task_id[ 3 ]
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);
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directive_failed( status, "rtems_task_create of TA3" );
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status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
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directive_failed( status, "rtems_task_start of TA1" );
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status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
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directive_failed( status, "rtems_task_start of TA2" );
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status = rtems_task_start( Task_id[ 3 ], Task_3, 0 );
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directive_failed( status, "rtems_task_start of TA3" );
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/*
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* We suspend the Init task rather than delete it so it still
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* shows up in CPU Usage Report. If we don't, the CPU Usage
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* times will not add up to the time since last CPU Usage Reset.
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*/
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status = rtems_task_suspend( RTEMS_SELF );
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directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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}
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