APR Error Space

The following attempts to show the relation of the various constants
used for mapping APR Status codes.


.. code-block:: none

    0
 20,000     APR_OS_START_ERROR


.. code-block:: none

    + APR_OS_ERRSPACE_SIZE (50,000)
 70,000      APR_OS_START_STATUS


.. code-block:: none

    + APR_OS_ERRSPACE_SIZE - APR_UTIL_ERRSPACE_SIZE (30,000)
100,000      APR_UTIL_START_STATUS


.. code-block:: none

    + APR_UTIL_ERRSPACE_SIZE (20,000)
120,000      APR_OS_START_USERERR


.. code-block:: none

    + 10 x APR_OS_ERRSPACE_SIZE (50,000 * 10)
620,000      APR_OS_START_CANONERR


.. code-block:: none

    + APR_OS_ERRSPACE_SIZE (50,000)
670,000      APR_OS_START_EAIERR


.. code-block:: none

    + APR_OS_ERRSPACE_SIZE (50,000)
720,000      APR_OS_START_SYSERR