Function xmlBufSetAllocationScheme

ThirdParty/libxml2/vtklibxml2/buf.c:240–266

* xmlBufSetAllocationScheme: * @buf: the buffer to tune * @scheme: allocation scheme to use * * Sets the allocation scheme for this buffer * * returns 0 in case of success and -1 in case of failure */

 * returns 0 in case of success and -1 in case of failure
 */
int
xmlBufSetAllocationScheme(xmlBufPtr buf,
                          xmlBufferAllocationScheme scheme) {
    if ((buf == NULL) || (buf->error != 0)) {
        return(-1);
    }
    if (buf->alloc == XML_BUFFER_ALLOC_IO)
        return(-1);
    if ((scheme == XML_BUFFER_ALLOC_DOUBLEIT) ||
        (scheme == XML_BUFFER_ALLOC_EXACT) ||
        (scheme == XML_BUFFER_ALLOC_HYBRID) ||
	(scheme == XML_BUFFER_ALLOC_BOUNDED)) {
	buf->alloc = scheme;
        if (buf->buffer)
            buf->buffer->alloc = scheme;
        return(0);
    }
    /*
     * Switching a buffer ALLOC_IO has the side effect of initializing
     * the contentIO field with the current content
     */
    if (scheme == XML_BUFFER_ALLOC_IO) {
        buf->alloc = XML_BUFFER_ALLOC_IO;
        buf->contentIO = buf->content;
    }
    return(-1);
}

/**
 * xmlBufFree: