#ifndef XML_IO_H_PRIVATE__
#define XML_IO_H_PRIVATE__

#include <libxml/encoding.h>
#include <libxml/tree.h>
#include <libxml/xmlversion.h>

/*
 * Initial buffer size should include
 *
 * - MINLEN = 4000 (I/O chunk size)
 * - INPUT_CHUNK = 250 (parser prefetch)
 * - LINE_LEN = 80 (shrink limit for error messages)
 * - some amount for unshrunken content.
 */
#define XML_IO_BUFFER_SIZE 6000

XML_HIDDEN void
xmlInitIOCallbacks(void);

XML_HIDDEN int
xmlNoNetExists(const char *filename);

XML_HIDDEN int
xmlParserInputBufferCreateUrl(const char *URI, xmlCharEncoding enc,
                              int flags, xmlParserInputBufferPtr *out);

XML_HIDDEN xmlParserInputBufferPtr
xmlNewInputBufferString(const char *str, int flags);
XML_HIDDEN xmlParserInputBufferPtr
xmlNewInputBufferMemory(const void *mem, size_t size, int flags,
                        xmlCharEncoding enc);

#ifdef LIBXML_OUTPUT_ENABLED
XML_HIDDEN void
xmlOutputBufferWriteQuotedString(xmlOutputBufferPtr buf,
                                 const xmlChar *string);
#endif

#endif /* XML_IO_H_PRIVATE__ */