prseekwhence.rst (741B)
1 PRSeekWhence 2 ============ 3 4 Specifies how to interpret the ``offset`` parameter in setting the file 5 pointer associated with the ``fd`` parameter for the :ref:`PR_Seek` and 6 :ref:`PR_Seek64` functions. 7 8 9 Syntax 10 ------ 11 12 .. code:: 13 14 #include <prio.h> 15 16 typedef PRSeekWhence { 17 PR_SEEK_SET = 0, 18 PR_SEEK_CUR = 1, 19 PR_SEEK_END = 2 20 } PRSeekWhence; 21 22 23 Enumerators 24 ~~~~~~~~~~~ 25 26 The enumeration has the following enumerators: 27 28 ``PR_SEEK_SET`` 29 Sets the file pointer to the value of the ``offset`` parameter. 30 ``PR_SEEK_CUR`` 31 Sets the file pointer to its current location plus the value of the 32 ``offset`` parameter. 33 ``PR_SEEK_END`` 34 Sets the file pointer to the size of the file plus the value of the 35 ``offset`` parameter.