/*
* 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.com/license/LICENSE.
*
* $Id$
*/
#include <tmacros.h>
rtems_task Task_1(
rtems_task_argument arg
);
rtems_task Init(
rtems_task_argument ignored
)
{
int status, ceiling, old_ceiling;
rtems_id Mutex_id, Task_id;
puts( "\n\n*** TEST 66 ***" );
/*
* Create binary semaphore (a.k.a. Mutex) with Priority Ceiling
* attribute.
*/
puts( "Creating semaphore" );
status = rtems_semaphore_create(
rtems_build_name( 's','e','m','1' ),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
1,
&Mutex_id
);
directive_failed( status, "rtems_semaphore_create" );
puts( "Calling rtems_semaphore_obtain" );
status = rtems_semaphore_obtain( Mutex_id, RTEMS_DEFAULT_OPTIONS, 0 );
directive_failed( status, "rtems_semaphore_obtain" );
puts( "Calling rtems_task_create" );
status = rtems_task_create( rtems_build_name( 'T', 'A', 'S', '1' ),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Task_id
);
directive_failed( status, "rtems_task_create" );
puts( "Calling rtems_task_start" );
status = rtems_task_start( Task_id, Task_1, (rtems_task_argument)&Mutex_id );
directive_failed( status, "rtems_task_start" );
sleep(1);
puts( "Calling semaphore release" );
status = rtems_semaphore_release( Mutex_id );
directive_failed( status, "rtems_semaphore_release" );
puts( "*** END OF TEST 66 ***" );
rtems_test_exit(0);
}
rtems_task Task_1(
rtems_task_argument arg
)
{
int status_in_task;
rtems_id *Mutex_id = (rtems_id *)arg;
puts( "Init Task_1: Obtaining semaphore" );
status_in_task = rtems_semaphore_obtain( *Mutex_id, RTEMS_DEFAULT_OPTIONS, 0 );
directive_failed( status_in_task, "Task_1 rtems_semaphore_obtain" );
return;
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_INIT_TASK_PRIORITY 2
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
