diff options
Diffstat (limited to 'c_user/barrier_manager.rst')
| -rw-r--r-- | c_user/barrier_manager.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/c_user/barrier_manager.rst b/c_user/barrier_manager.rst index f2dfcf8..188b563 100644 --- a/c_user/barrier_manager.rst +++ b/c_user/barrier_manager.rst @@ -126,7 +126,7 @@ unblock all tasks waiting at the barrier and the caller will return immediately. When the task does wait to acquire the barrier, then it -is placed in the barrier’s task wait queue in FIFO order. +is placed in the barrier's task wait queue in FIFO order. All tasks waiting on a barrier are returned an error code when the barrier is deleted. @@ -143,17 +143,17 @@ Deleting a Barrier The ``rtems_barrier_delete`` directive removes a barrier from the system and frees its control block. A barrier can be -deleted by any local task that knows the barrier’s ID. As a +deleted by any local task that knows the barrier's ID. As a result of this directive, all tasks blocked waiting for the barrier to be released, will be readied and returned a status code which indicates that the barrier was deleted. Any subsequent -references to the barrier’s name and ID are invalid. +references to the barrier's name and ID are invalid. Directives ========== -This section details the barrier manager’s -directives. A subsection is dedicated to each of this manager’s +This section details the barrier manager's +directives. A subsection is dedicated to each of this manager's directives and describes the calling sequence, related constants, usage, and status codes. @@ -179,7 +179,7 @@ BARRIER_CREATE - Create a barrier ``RTEMS_SUCCESSFUL`` - barrier created successfully ``RTEMS_INVALID_NAME`` - invalid barrier name ``RTEMS_INVALID_ADDRESS`` - ``id`` is NULL -``RTEMS_TOO_MANY`` - too many barriers created +``RTEMS_TOO_MANY`` - too many barriers created **DESCRIPTION:** @@ -268,7 +268,7 @@ BARRIER_DELETE - Delete a barrier **DIRECTIVE STATUS CODES:** ``RTEMS_SUCCESSFUL`` - barrier deleted successfully -``RTEMS_INVALID_ID`` - invalid barrier id +``RTEMS_INVALID_ID`` -c invalid barrier id **DESCRIPTION:** @@ -281,7 +281,7 @@ by RTEMS. **NOTES:** The calling task will be preempted if it is enabled -by the task’s execution mode and a higher priority local task is +by the task's execution mode and a higher priority local task is waiting on the deleted barrier. The calling task will NOT be preempted if all of the tasks that are waiting on the barrier are remote tasks. @@ -378,7 +378,7 @@ BARRIER_RELEASE - Release a barrier This directive releases the barrier specified by id. All tasks waiting at the barrier will be unblocked. -If the running task’s preemption mode is enabled and one of +If the running task's preemption mode is enabled and one of the unblocked tasks has a higher priority than the running task. **NOTES:** |