Obtains the buffer reader for the specified IO operation.
INKIOBufferReader INKVIOReaderGet (INKVIO
viop
)
Gets a buffer reader for the IO operation described by
.
viop
INKVIOReaderGet
is used by vconnections
performing write operations (since write operations read from their
buffers).
The buffer reader for the specified IO operation.
INK_ERROR_PTR
if an error occurs.