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c-user: CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS

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Move CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS to general system
configuration.  Remove now empty "C Library Support Configuration"
section.

Update #3836.
This commit is contained in:
Sebastian Huber 2019-12-10 14:05:37 +01:00
parent a184ff463f
commit 579d6f2def
1 changed files with 30 additions and 36 deletions
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c-user/configuring_a_system.rst
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@ -529,6 +529,36 @@ NOTES:
:ref:`CONFIGURE_MINIMUM_TASK_STACK_SIZE
<CONFIGURE_MINIMUM_TASK_STACK_SIZE>` instead of ``CPU_STACK_MINIMUM_SIZE``.
.. index:: CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
.. index:: maximum file descriptors
.. _CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS:
CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
----------------------------------------
CONSTANT:
``CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS``
DATA TYPE:
Unsigned integer (``uint32_t``).
RANGE:
Zero or positive.
DEFAULT VALUE:
If ``CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER`` is defined, then the
default value is 3, otherwise the default value is 0. Three file
descriptors allows RTEMS to support standard input, output, and error I/O
streams on ``/dev/console``.
DESCRIPTION:
This configuration parameter is set to the maximum number of file like
objects that can be concurrently open.
NOTES:
None.
.. index:: CONFIGURE_MAXIMUM_PRIORITY
.. index:: maximum priority
.. index:: number of priority levels
@ -2099,42 +2129,6 @@ NOTES:
500, sizeof(other_message_type) \
)
C Library Support Configuration
===============================
This section defines the file system and IO library related configuration
parameters supported by ``<rtems/confdefs.h>``.
.. index:: CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
.. index:: maximum file descriptors
.. _CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS:
CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
----------------------------------------
CONSTANT:
``CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS``
DATA TYPE:
Unsigned integer (``uint32_t``).
RANGE:
Zero or positive.
DEFAULT VALUE:
If ``CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER`` is defined, then the
default value is 3, otherwise the default value is 0. Three file
descriptors allows RTEMS to support standard input, output, and error I/O
streams on ``/dev/console``.
DESCRIPTION:
This configuration parameter is set to the maximum number of file like
objects that can be concurrently open.
NOTES:
None.
File System Configuration Parameters
====================================