rtems_status_code rtems_task_ident(
rtems_name name,
uint32_t node,
rtems_id *id
)
{
Objects_Name_or_id_lookup_errors status;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( name == OBJECTS_ID_OF_SELF ) {
*id = _Thread_Get_executing()->Object.id;
return RTEMS_SUCCESSFUL;
}
status = _Objects_Name_to_id_u32(
&_RTEMS_tasks_Information.Objects,
name,
node,
id
);
return _Status_Object_name_errors_to_status[ status ];
}
rtems_status_code rtems_semaphore_ident(
rtems_name name,
uint32_t node,
rtems_id *id
)
{
Objects_Name_or_id_lookup_errors status;
status = _Objects_Name_to_id_u32( &_Semaphore_Information, name, node, id );
return _Status_Object_name_errors_to_status[ status ];
}
rtems_status_code rtems_timer_ident(
rtems_name name,
rtems_id *id
)
{
Objects_Name_or_id_lookup_errors status;
status = _Objects_Name_to_id_u32(
&_Timer_Information,
name,
OBJECTS_SEARCH_LOCAL_NODE,
id
);
return _Status_Object_name_errors_to_status[ status ];
}
rtems_status_code rtems_port_ident(
rtems_name name,
rtems_id *id
)
{
Objects_Name_or_id_lookup_errors status;
status = _Objects_Name_to_id_u32(
&_Dual_ported_memory_Information,
name,
OBJECTS_SEARCH_ALL_NODES,
id
);
return _Status_Object_name_errors_to_status[ status ];
}
epos_status_code epos_message_queue_ident(
epos_name name,
uint32_t node,
epos_id *id
)
{
Objects_Name_or_id_lookup_errors status;
status = _Objects_Name_to_id_u32(
&_Message_queue_Information,
name,
node,
id
);
return _Status_Object_name_errors_to_status[ status ];
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_status_code status;
puts( "\n\n*** SIMPLE SCHEDULER 02 TEST ***" );
status = _Objects_Name_to_id_u32(
&_Thread_Internal_information,
rtems_build_name( 'I', 'D', 'L', 'E' ),
RTEMS_SEARCH_LOCAL_NODE,
&Idle_id
);
rtems_test_assert( status == RTEMS_SUCCESSFUL );
/*
* Create the semaphore. Then obtain and release the
* semaphore with no other tasks running.
*/
puts( "INIT - Create priority ceiling semaphore" );
Semaphore_name[ 1 ] = rtems_build_name( 'S', 'M', '1', ' ' );
status = rtems_semaphore_create(
Semaphore_name[ 1 ],
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING | RTEMS_PRIORITY,
2,
&Semaphore_id[ 1 ]
);
directive_failed( status, "rtems_semaphore_create of SM1" );
ObtainRelease( false );
/*
* Create test task and obtain release the semaphore with
* one other task running.
*/
puts( "INIT - create task 1" );
Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
status = rtems_task_create(
Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ]
);
status = rtems_task_start( Task_id[ 1 ], Test_task, 1 );
ObtainRelease( false );
/*
* Create a a second test task and obtain release the semaphore
* with both tasks running.
*/
puts( "INIT - create task 2" );
Task_name[ 1 ] = rtems_build_name( 'T', 'A', '2', ' ' );
status = rtems_task_create(
Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ]
);
status = rtems_task_start( Task_id[ 2 ], Test_task, 1 );
ObtainRelease( false );
/*
* Obtain and release the semaphore with the idle task suspended.
*/
ObtainRelease( true );
/* End the Test */
puts( "*** END OF SIMPLE SCHEDULER 02 TEST ***" );
rtems_test_exit(0);
}
