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/* Test_task
*
* This task tests the rtems_task_set_priority directive on a remote task.
*
* Input parameters:
* argument - task argument
*
* Output parameters: NONE
*
* 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.rtems.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "system.h"
#include "tmacros.h"
extern rtems_multiprocessing_table Multiprocessing_configuration;
rtems_task Test_task(
rtems_task_argument argument
)
{
rtems_id tid;
rtems_status_code status;
uint32_t remote_node;
rtems_id remote_tid;
rtems_task_priority previous_priority;
rtems_task_priority previous_priority_1;
status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
directive_failed( status, "rtems_task_ident" );
puts( "Getting TID of remote task" );
remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1;
puts_nocr( "Remote task's name is : " );
put_name( Task_name[ remote_node ], TRUE );
do {
status = rtems_task_ident(
Task_name[ remote_node ],
RTEMS_SEARCH_ALL_NODES,
&remote_tid
);
} while ( status != RTEMS_SUCCESSFUL );
directive_failed( status, "rtems_task_ident" );
status = rtems_task_set_priority(
remote_tid,
Multiprocessing_configuration.node,
&previous_priority
);
directive_failed( status, "rtems_task_set_priority" );
if ( previous_priority != remote_node ) {
printf(
"Remote priority (0x%" PRIxrtems_task_priority ") does not match remote node (0x%" PRIx32 ")!!!\n",
previous_priority,
remote_node
);
rtems_test_exit( 0xf0000 );
}
do {
status = rtems_task_set_priority(
RTEMS_SELF,
RTEMS_CURRENT_PRIORITY,
&previous_priority_1
);
directive_failed( status, "rtems_task_set_priority" );
} while ( previous_priority_1 != remote_node );
puts( "Local task priority has been set" );
puts( "*** END OF TEST 4 ***" );
rtems_test_exit( 0 );
}
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