Changeset 9260c98 in rtems-docs
- Timestamp:
- 03/07/17 09:36:43 (7 years ago)
- Branches:
- 5, master
- Children:
- 93e5286
- Parents:
- ff9d555
- git-author:
- Sebastian Huber <sebastian.huber@…> (03/07/17 09:36:43)
- git-committer:
- Sebastian Huber <sebastian.huber@…> (03/07/17 09:37:03)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
c-user/task_manager.rst
rff9d555 r9260c98 1436 1436 1437 1437 rtems_status_code rtems_task_set_scheduler( 1438 rtems_id task_id, 1439 rtems_id scheduler_id 1438 rtems_id task_id, 1439 rtems_id scheduler_id, 1440 rtems_task_priority priority 1440 1441 ); 1441 1442 … … 1448 1449 * - ``RTEMS_INVALID_ID`` 1449 1450 - invalid task or scheduler id 1450 * - ``RTEMS_INCORRECT_STATE`` 1451 * - ``RTEMS_INVALID_PRIORITY`` 1452 - invalid task priority 1453 * - ``RTEMS_RESOURCE_IN_USE`` 1451 1454 - the task is in the wrong state to perform a scheduler change 1455 * - ``RTEMS_UNSATISFIED`` 1456 - the processor set of the scheduler is empty 1457 * - ``RTEMS_ILLEGAL_ON_REMOTE_OBJECT`` 1458 - not supported on remote tasks 1452 1459 1453 1460 DESCRIPTION: 1454 1461 Sets the scheduler of a task identified by ``task_id`` to the scheduler 1455 1462 identified by ``scheduler_id``. The scheduler of a task is initialized to 1456 the scheduler of the task that created it. 1463 the scheduler of the task that created it. The priority of the task is set 1464 to ``priority``. 1457 1465 1458 1466 NOTES: … … 1466 1474 #include <assert.h> 1467 1475 1468 void task( rtems_task_argument arg);1469 1470 void example( void)1476 void task( rtems_task_argument arg ); 1477 1478 void example( void ) 1471 1479 { 1472 1473 1474 1475 1476 1477 scheduler_name = rtems_build_name('W', 'O', 'R', 'K');1478 1479 sc = rtems_scheduler_ident(scheduler_name, &scheduler_id);1480 assert(sc == RTEMS_SUCCESSFUL);1481 1482 1483 rtems_build_name('T', 'A', 'S', 'K'),1484 1485 1486 1487 1488 1489 1490 assert(sc == RTEMS_SUCCESSFUL);1491 1492 sc = rtems_task_set_scheduler(task_id, scheduler_id);1493 assert(sc == RTEMS_SUCCESSFUL);1494 1495 sc = rtems_task_start(task_id, task, 0);1496 assert(sc == RTEMS_SUCCESSFUL);1480 rtems_status_code sc; 1481 rtems_id task_id; 1482 rtems_id scheduler_id; 1483 rtems_name scheduler_name; 1484 1485 scheduler_name = rtems_build_name( 'W', 'O', 'R', 'K' ); 1486 1487 sc = rtems_scheduler_ident( scheduler_name, &scheduler_id ); 1488 assert( sc == RTEMS_SUCCESSFUL ); 1489 1490 sc = rtems_task_create( 1491 rtems_build_name( 'T', 'A', 'S', 'K' ), 1492 1, 1493 RTEMS_MINIMUM_STACK_SIZE, 1494 RTEMS_DEFAULT_MODES, 1495 RTEMS_DEFAULT_ATTRIBUTES, 1496 &task_id 1497 ); 1498 assert( sc == RTEMS_SUCCESSFUL ); 1499 1500 sc = rtems_task_set_scheduler( task_id, scheduler_id, 2 ); 1501 assert( sc == RTEMS_SUCCESSFUL ); 1502 1503 sc = rtems_task_start( task_id, task, 0 ); 1504 assert( sc == RTEMS_SUCCESSFUL ); 1497 1505 } 1498 1506
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