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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm12/] [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 12:02:42 chris Exp $ */ #define TEST_INIT #include "system.h" rtems_id Queue_id; long Buffer[4]; rtems_task test_init( rtems_task_argument argument ); rtems_task High_task( rtems_task_argument argument ); rtems_task Low_tasks( rtems_task_argument argument ); #define MESSAGE_SIZE (sizeof(long) * 4) rtems_task Init( rtems_task_argument argument ) { rtems_id task_id; rtems_status_code status; Print_Warning(); puts( "\n\n*** TIME TEST 12 ***" ); status = rtems_task_create( 1, 251, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &task_id ); directive_failed( status, "rtems_task_create" ); status = rtems_task_start( task_id, test_init, 0 ); directive_failed( status, "rtems_task_start" ); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); } rtems_task test_init( rtems_task_argument argument ) { rtems_unsigned32 index; rtems_task_entry task_entry; rtems_task_priority priority; rtems_id task_id; rtems_status_code status; status = rtems_message_queue_create( rtems_build_name( 'M', 'Q', '1', ' ' ), OPERATION_COUNT, MESSAGE_SIZE, RTEMS_DEFAULT_ATTRIBUTES, &Queue_id ); directive_failed( status, "rtems_message_queue_create" ); 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 ); directive_failed( status, "rtems_task_create LOOP" ); priority--; if ( index==OPERATION_COUNT ) task_entry = High_task; else task_entry = Low_tasks; status = rtems_task_start( task_id, task_entry, 0 ); directive_failed( status, "rtems_task_start LOOP" ); } } rtems_task High_task( rtems_task_argument argument ) { rtems_unsigned32 index; 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_message_queue_send( Queue_id, Buffer, MESSAGE_SIZE ); end_time = Read_timer(); put_time( "rtems_message_queue_send: task readied -- returns to caller", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_MESSAGE_QUEUE_SEND ); puts( "*** END OF TEST 12 ***" ); exit( 0 ); } rtems_task Low_tasks( rtems_task_argument argument ) { rtems_unsigned32 size; (void) rtems_message_queue_receive( Queue_id, (long (*)[4]) Buffer, &size, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); }
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