Function xmlAllocParserInputBuffer

ThirdParty/libxml2/vtklibxml2/xmlIO.c:1346–1379

* xmlAllocParserInputBuffer: * @enc: the charset encoding if known (deprecated) * * Create a buffered parser input for progressive parsing. * * The encoding argument is deprecated and should be set to * XML_CHAR_ENCODING_NONE. The encoding can be changed with * xmlSwitchEncoding or xmlSwitchEncodingName later on. * * Returns the new parser input or NULL */

 * Returns the new parser input or NULL
 */
xmlParserInputBufferPtr
xmlAllocParserInputBuffer(xmlCharEncoding enc) {
    xmlParserInputBufferPtr ret;

    ret = (xmlParserInputBufferPtr) xmlMalloc(sizeof(xmlParserInputBuffer));
    if (ret == NULL) {
	return(NULL);
    }
    memset(ret, 0, sizeof(xmlParserInputBuffer));
    ret->buffer = xmlBufCreateSize(2 * xmlDefaultBufferSize);
    if (ret->buffer == NULL) {
        xmlFree(ret);
	return(NULL);
    }
    xmlBufSetAllocationScheme(ret->buffer, XML_BUFFER_ALLOC_DOUBLEIT);
    if (enc != XML_CHAR_ENCODING_NONE) {
        if (xmlLookupCharEncodingHandler(enc, &ret->encoder) != 0) {
            /* We can't handle errors properly here. */
            xmlFreeParserInputBuffer(ret);
            return(NULL);
        }
    }
    if (ret->encoder != NULL)
        ret->raw = xmlBufCreateSize(2 * xmlDefaultBufferSize);
    else
        ret->raw = NULL;
    ret->readcallback = NULL;
    ret->closecallback = NULL;
    ret->context = NULL;
    ret->compressed = -1;
    ret->rawconsumed = 0;

    return(ret);
}

#ifdef LIBXML_OUTPUT_ENABLED
/**