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c-user: Task names

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Update #2858.
This commit is contained in:
Sebastian Huber 2017-01-31 10:10:13 +01:00
parent e07e376c1f
commit 40a1e80e63
2 changed files with 15 additions and 1 deletions
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2
c-user/configuring_a_system.rst
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@ -1773,7 +1773,7 @@ NOTES:
.. COMMENT: === CONFIGURE_MAXIMUM_THREAD_NAME_SIZE === .. COMMENT: === CONFIGURE_MAXIMUM_THREAD_NAME_SIZE ===
.. _Specifying the Maximum Thread Name Size .. _CONFIGURE_MAXIMUM_THREAD_NAME_SIZE:
Specifying the Maximum Thread Name Size Specifying the Maximum Thread Name Size
--------------------------------------- ---------------------------------------

14
c-user/task_manager.rst
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@ -94,6 +94,20 @@ regains control of the processor, its context is restored from the TCB. When a
task is restarted, the initial state of the task is restored from the starting task is restarted, the initial state of the task is restored from the starting
context area in the task's TCB. context area in the task's TCB.
Task Name
---------
.. index:: task name
By default, the task name is defined by the task object name given to
:ref:`rtems_task_create() <rtems_task_create>`. The task name can be obtained
with the `pthread_getname_np()
<http://man7.org/linux/man-pages/man3/pthread_setname_np.3.html>`_ function.
Optionally, a new task name may be set with the `pthread_setname_np()
<http://man7.org/linux/man-pages/man3/pthread_setname_np.3.html>`_ function.
The maximum size of a task name is defined by the application configuration
option :ref:`CONFIGURE_MAXIMUM_THREAD_NAME_SIZE
<CONFIGURE_MAXIMUM_THREAD_NAME_SIZE>`.
Task States Task States
----------- -----------
.. index:: task states .. index:: task states