/*
 * buf.h: Internal Interfaces for memory buffers in libxml2
 *
 * See Copyright for the status of this software.
 *
 * daniel@veillard.com
 */

#ifndef __XML_BUF_H__
#define __XML_BUF_H__

#include <libxml/tree.h>

#ifdef __cplusplus
extern "C" {
#endif

xmlBufPtr xmlBufCreate(void);
xmlBufPtr xmlBufCreateSize(size_t size);
xmlBufPtr xmlBufCreateStatic(void *mem, size_t size);

int xmlBufSetAllocationScheme(xmlBufPtr buf,
                              xmlBufferAllocationScheme scheme);
int xmlBufGetAllocationScheme(xmlBufPtr buf);

void xmlBufFree(xmlBufPtr buf);
void xmlBufEmpty(xmlBufPtr buf);

size_t xmlBufShrink(xmlBufPtr buf, size_t len);
int xmlBufGrow(xmlBufPtr buf, int len);
int xmlBufInflate(xmlBufPtr buf, size_t len);
int xmlBufResize(xmlBufPtr buf, size_t len);

int xmlBufAdd(xmlBufPtr buf, const xmlChar *str, int len);
int xmlBufAddHead(xmlBufPtr buf, const xmlChar *str, int len);
int xmlBufCat(xmlBufPtr buf, const xmlChar *str);
int xmlBufCCat(xmlBufPtr buf, const char *str);
int xmlBufWriteCHAR(xmlBufPtr buf, const xmlChar *string);
int xmlBufWriteChar(xmlBufPtr buf, const char *string);
int xmlBufWriteQuotedString(xmlBufPtr buf, const xmlChar *string);

size_t xmlBufAvail(xmlBufPtr buf);
size_t xmlBufLength(xmlBufPtr buf);
size_t xmlBufUse(xmlBufPtr buf);
int xmlBufIsEmpty(xmlBufPtr buf);
int xmlBufAddLen(xmlBufPtr buf, size_t len);
int xmlBufErase(xmlBufPtr buf, size_t len);

xmlChar * xmlBufContent(const xmlBufPtr buf);
xmlChar * xmlBufEnd(const xmlBufPtr buf);

xmlChar * xmlBufDetach(xmlBufPtr buf);

size_t xmlBufDump(FILE *file, xmlBufPtr buf);

xmlBufPtr xmlBufFromBuffer(xmlBufferPtr buffer);
xmlBufferPtr xmlBufBackToBuffer(xmlBufPtr buf);
int xmlBufMergeBuffer(xmlBufPtr buf, xmlBufferPtr buffer);

int xmlBufResetInput(xmlBufPtr buf, xmlParserInputPtr input);
size_t xmlBufGetInputBase(xmlBufPtr buf, xmlParserInputPtr input);
int xmlBufSetInputBaseCur(xmlBufPtr buf, xmlParserInputPtr input,
                          size_t base, size_t cur);
#ifdef __cplusplus
}
#endif
#endif /* __XML_BUF_H__ */