forked from Imagelibrary/rtems
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/* Test_task3
|
|
*
|
|
* This task attempts to receive control of a global semaphore.
|
|
* It should never receive control of the semaphore.
|
|
*
|
|
* Input parameters: NONE
|
|
*
|
|
* 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.org/license/LICENSE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "system.h"
|
|
|
|
rtems_task Test_task3( restart )
|
|
rtems_task_argument restart;
|
|
{
|
|
rtems_status_code status;
|
|
|
|
if ( restart == 1 ) {
|
|
status = rtems_task_delete( RTEMS_SELF );
|
|
directive_failed( status, "rtems_task_delete" );
|
|
}
|
|
|
|
puts( "Getting SMID of semaphore" );
|
|
|
|
do {
|
|
status = rtems_semaphore_ident(
|
|
Semaphore_name[ 1 ],
|
|
RTEMS_SEARCH_ALL_NODES,
|
|
&Semaphore_id[ 1 ]
|
|
);
|
|
} while ( !rtems_is_status_successful( status ) );
|
|
|
|
puts( "Attempting to acquire semaphore ..." );
|
|
status = rtems_semaphore_obtain(
|
|
Semaphore_id[ 1 ],
|
|
RTEMS_DEFAULT_OPTIONS,
|
|
RTEMS_NO_TIMEOUT
|
|
);
|
|
directive_failed( status, "rtems_semaphore_obtain" );
|
|
}
|