41 lines
764 B
ReStructuredText
41 lines
764 B
ReStructuredText
PR_Access
|
|
=========
|
|
|
|
Determines the accessibility of a file.
|
|
|
|
|
|
Syntax
|
|
------
|
|
|
|
.. code::
|
|
|
|
#include <prio.h>
|
|
|
|
PRStatus PR_Access(
|
|
const char *name,
|
|
PRAccessHow how);
|
|
|
|
|
|
Parameters
|
|
~~~~~~~~~~
|
|
|
|
The function has the following parameters:
|
|
|
|
``name``
|
|
The pathname of the file whose accessibility is to be determined.
|
|
``how``
|
|
Specifies which access permission to check for. Use one of the
|
|
following values:
|
|
|
|
- :ref:`PR_ACCESS_READ_OK`. Test for read permission.
|
|
- :ref:`PR_ACCESS_WRITE_OK`. Test for write permission.
|
|
- :ref:`PR_ACCESS_EXISTS`. Check existence of file.
|
|
|
|
|
|
Returns
|
|
~~~~~~~
|
|
|
|
One of the following values:
|
|
|
|
- If the requested access is permitted, ``PR_SUCCESS``.
|
|
- If the requested access is not permitted, ``PR_FAILURE``.
|