tor-browser

The Tor Browser
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pr_access.rst (764B)

      1 PR_Access
      2 =========
      3 
      4 Determines the accessibility of a file.
      5 
      6 
      7 Syntax
      8 ------
      9 
     10 .. code::
     11 
     12   #include <prio.h>
     13 
     14   PRStatus PR_Access(
     15     const char *name,
     16     PRAccessHow how);
     17 
     18 
     19 Parameters
     20 ~~~~~~~~~~
     21 
     22 The function has the following parameters:
     23 
     24 ``name``
     25   The pathname of the file whose accessibility is to be determined.
     26 ``how``
     27   Specifies which access permission to check for. Use one of the
     28   following values:
     29 
     30    - :ref:`PR_ACCESS_READ_OK`. Test for read permission.
     31    - :ref:`PR_ACCESS_WRITE_OK`. Test for write permission.
     32    - :ref:`PR_ACCESS_EXISTS`. Check existence of file.
     33 
     34 
     35 Returns
     36 ~~~~~~~
     37 
     38 One of the following values:
     39 
     40 -  If the requested access is permitted, ``PR_SUCCESS``.
     41 -  If the requested access is not permitted, ``PR_FAILURE``.