libxml-rs 0.1.0-alpha.6

Phase 5: XPath 1.0 engine, XPointer, XInclude. Native-Rust forensic reimplementation of libxml2+libxslt with C ABI drop-in replacement. 522 tests passing, full XPath 1.0 lexer/parser/AST/eval (25 functions), XPointer element scheme + shorthand pointers, XInclude process/process_flags, C ABI exports.
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/**
 * @file
 *
 * I/O API for libxml-rs
 */

#ifndef __XML_IO_H__
#define __XML_IO_H__

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

#ifdef __cplusplus
extern "C" {
#endif

/* I/O callback types */
typedef int (*xmlInputReadCallback)(void *context, char *buffer, int len);
typedef int (*xmlInputCloseCallback)(void *context);
typedef int (*xmlOutputWriteCallback)(void *context, const char *buffer, int len);
typedef int (*xmlOutputCloseCallback)(void *context);
typedef void *(*xmlResourceLoader)(const char *URL, const char *encoding,
                                    int options, void *ctxt);

#ifdef __cplusplus
}
#endif

#endif /* __XML_IO_H__ */