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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm05/] [task1.c] - Rev 30
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/* * * 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: task1.c,v 1.2 2001-09-27 12:02:41 chris Exp $ */ #define TEST_INIT #include "system.h" rtems_id Task_id[OPERATION_COUNT+1]; rtems_unsigned32 Task_index; rtems_task High_task( rtems_task_argument argument ); rtems_task Middle_tasks( rtems_task_argument argument ); rtems_task Low_task( rtems_task_argument argument ); void test_init(); rtems_task Init( rtems_task_argument argument ) { rtems_status_code status; Print_Warning(); puts( "\n\n*** TIME TEST 5 ***" ); test_init(); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); } void test_init() { rtems_status_code status; rtems_task_entry task_entry; rtems_task_priority priority; rtems_unsigned32 index; 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[ index ] ); directive_failed( status, "rtems_task_create loop" ); priority--; if ( index==0 ) task_entry = Low_task; else if ( index==OPERATION_COUNT ) task_entry = High_task; else task_entry = Middle_tasks; status = rtems_task_start( Task_id[ index ], task_entry, 0 ); directive_failed( status, "rtems_task_start loop" ); } } rtems_task High_task( rtems_task_argument argument ) { Timer_initialize(); (void) rtems_task_suspend( RTEMS_SELF ); end_time = Read_timer(); put_time( "rtems_task_resume: task readied -- preempts caller", end_time, OPERATION_COUNT, 0, CALLING_OVERHEAD_TASK_RESUME ); puts( "*** END OF TEST 5 ***" ); exit( 0 ); } rtems_task Middle_tasks( rtems_task_argument argument ) { (void) rtems_task_suspend( RTEMS_SELF ); Task_index++; (void) rtems_task_resume( Task_id[ Task_index ] ); } rtems_task Low_task( rtems_task_argument argument ) { end_time = Read_timer(); put_time( "rtems_task_suspend: calling task", end_time, OPERATION_COUNT, 0, CALLING_OVERHEAD_TASK_SUSPEND ); Task_index = 1; Timer_initialize(); (void) rtems_task_resume( Task_id[ Task_index ] ); }
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