forked from Imagelibrary/rtems
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/* Test_task1
|
|
*
|
|
* This task attempts to receive a message from a global message queue.
|
|
* If running on the node on which the queue resides, the wait is
|
|
* forever, otherwise it times out on a remote message queue.
|
|
*
|
|
* Input parameters:
|
|
* argument - task argument
|
|
*
|
|
* Output parameters: NONE
|
|
*
|
|
* COPYRIGHT (c) 1989-2009.
|
|
* 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.rtems.org/license/LICENSE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "system.h"
|
|
|
|
rtems_task Test_task1(
|
|
rtems_task_argument argument
|
|
)
|
|
{
|
|
char receive_buffer[16];
|
|
size_t size;
|
|
rtems_status_code status;
|
|
|
|
puts( "Getting QID of message queue" );
|
|
|
|
do {
|
|
status = rtems_message_queue_ident(
|
|
Queue_name[ 1 ],
|
|
RTEMS_SEARCH_ALL_NODES,
|
|
&Queue_id[ 1 ]
|
|
);
|
|
} while ( !rtems_is_status_successful( status ) );
|
|
|
|
if ( Multiprocessing_configuration.node == 1 ) {
|
|
puts( "Receiving message ..." );
|
|
status = rtems_message_queue_receive(
|
|
Queue_id[ 1 ],
|
|
receive_buffer,
|
|
&size,
|
|
RTEMS_DEFAULT_OPTIONS,
|
|
RTEMS_NO_TIMEOUT
|
|
);
|
|
puts( "How did I get back from here????" );
|
|
directive_failed( status, "rtems_message_queue_receive" );
|
|
}
|
|
|
|
status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
|
|
directive_failed( status, "rtems_task_wake_after" );
|
|
|
|
puts( "Receiving message ..." );
|
|
status = rtems_message_queue_receive(
|
|
Queue_id[ 1 ],
|
|
(long (*)[4])receive_buffer,
|
|
&size,
|
|
RTEMS_DEFAULT_OPTIONS,
|
|
2 * rtems_clock_get_ticks_per_second()
|
|
);
|
|
fatal_directive_status(status, RTEMS_TIMEOUT, "rtems_message_queue_receive");
|
|
puts( "rtems_message_queue_receive correctly returned RTEMS_TIMEOUT" );
|
|
|
|
puts( "Deleting self" );
|
|
status = rtems_task_delete( RTEMS_SELF );
|
|
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
|
|
}
|