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https://gitlab.rtems.org/rtems/rtos/rtems.git
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147 lines
3.0 KiB
C
147 lines
3.0 KiB
C
/*
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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.OARcorp.com/rtems/license.html.
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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_id Queue_id;
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long Buffer[4];
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rtems_task test_init(
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rtems_task_argument argument
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);
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rtems_task High_task(
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rtems_task_argument argument
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);
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rtems_task Low_tasks(
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rtems_task_argument argument
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);
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#define MESSAGE_SIZE (sizeof(long) * 4)
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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_id task_id;
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rtems_status_code status;
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Print_Warning();
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puts( "\n\n*** TIME TEST 12 ***" );
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status = rtems_task_create(
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1,
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251,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&task_id
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);
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directive_failed( status, "rtems_task_create" );
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status = rtems_task_start( task_id, test_init, 0 );
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directive_failed( status, "rtems_task_start" );
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status = rtems_task_delete( RTEMS_SELF );
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directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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}
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rtems_task test_init(
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rtems_task_argument argument
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)
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{
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rtems_unsigned32 index;
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rtems_task_entry task_entry;
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rtems_task_priority priority;
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rtems_id task_id;
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rtems_status_code status;
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status = rtems_message_queue_create(
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rtems_build_name( 'M', 'Q', '1', ' ' ),
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OPERATION_COUNT,
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MESSAGE_SIZE,
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RTEMS_DEFAULT_ATTRIBUTES,
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&Queue_id
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);
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directive_failed( status, "rtems_message_queue_create" );
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priority = 250;
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for( index = 0; index <= OPERATION_COUNT ; index++ ) {
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status = rtems_task_create(
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rtems_build_name( 'T', 'I', 'M', 'E' ),
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priority,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&task_id
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);
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directive_failed( status, "rtems_task_create LOOP" );
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priority--;
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if ( index==OPERATION_COUNT ) task_entry = High_task;
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else task_entry = Low_tasks;
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status = rtems_task_start( task_id, task_entry, 0 );
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directive_failed( status, "rtems_task_start LOOP" );
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}
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}
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rtems_task High_task(
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rtems_task_argument argument
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)
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{
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rtems_unsigned32 index;
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Timer_initialize();
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for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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(void) Empty_function();
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overhead = Read_timer();
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Timer_initialize();
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for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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(void) rtems_message_queue_send( Queue_id, Buffer, MESSAGE_SIZE );
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end_time = Read_timer();
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put_time(
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"rtems_message_queue_send: task readied -- returns to caller",
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end_time,
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OPERATION_COUNT,
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overhead,
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CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
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);
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puts( "*** END OF TEST 12 ***" );
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exit( 0 );
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}
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rtems_task Low_tasks(
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rtems_task_argument argument
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)
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{
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rtems_unsigned32 size;
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(void) rtems_message_queue_receive(
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Queue_id,
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(long (*)[4]) Buffer,
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&size,
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RTEMS_DEFAULT_OPTIONS,
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RTEMS_NO_TIMEOUT
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);
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}
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