forked from Imagelibrary/rtems
d8e681e7fb
* mp02/task1.c, mp03/system.h, mp03/task1.c, mp04/task1.c, mp05/system.h, mp06/task1.c, mp07/task1.c, mp08/task1.c, mp09/recvmsg.c, mp09/sendmsg.c, mp09/task1.c, mp10/task1.c, mp11/init.c, mp12/init.c, mp13/task1.c, mp14/evtask1.c, mp14/evtmtask.c, mp14/init.c, mp14/msgtask1.c, mp14/pttask1.c, mp14/smtask1.c, mp14/system.h: Convert to using c99 fixed size types.
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Test_task1
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*
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* This task attempts to receive a message from a global message queue.
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* If running on the node on which the queue resides, the wait is
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* forever, otherwise it times out on a remote message queue.
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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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#include "system.h"
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rtems_task Test_task1(
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rtems_task_argument argument
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)
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{
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char receive_buffer[16];
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uint32_t size;
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rtems_status_code status;
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puts( "Getting QID of message queue" );
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do {
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status = rtems_message_queue_ident(
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Queue_name[ 1 ],
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RTEMS_SEARCH_ALL_NODES,
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&Queue_id[ 1 ]
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);
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} while ( !rtems_is_status_successful( status ) );
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if ( Multiprocessing_configuration.node == 1 ) {
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puts( "Receiving message ..." );
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status = rtems_message_queue_receive(
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Queue_id[ 1 ],
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(long (*)[4])receive_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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puts( "How did I get back from here????" );
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directive_failed( status, "rtems_message_queue_receive" );
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}
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status = rtems_task_wake_after( TICKS_PER_SECOND );
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directive_failed( status, "rtems_task_wake_after" );
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puts( "Receiving message ..." );
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status = rtems_message_queue_receive(
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Queue_id[ 1 ],
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(long (*)[4])receive_buffer,
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&size,
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RTEMS_DEFAULT_OPTIONS,
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2 * TICKS_PER_SECOND
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);
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fatal_directive_status(status, RTEMS_TIMEOUT, "rtems_message_queue_receive");
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puts( "rtems_message_queue_receive correctly returned RTEMS_TIMEOUT" );
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puts( "Deleting self" );
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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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