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/** @file
* @brief HID report descriptor - XML format - internal declarations
*
* Copyright (C) 2010 Nikolai Kondrashov
*
* This file is part of hidrd.
*
* Hidrd is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Hidrd is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with hidrd; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id: element.h 400 2010-05-02 11:23:21Z spb_nick $
*/
#ifndef __XML_H__
#define __XML_H__
#include <libxml/globals.h>
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern void xml_error(void *ctx, const char *fmt, ...);
#if HAVE_DECL_XMLSTRUCTUREDERRORCONTEXT
#define XML_ERR_FUNC_BACKUP_DECL \
xmlGenericErrorFunc xmlGEBackup = xmlGenericError; \
void *xmlGECBackup = xmlGenericErrorContext; \
xmlStructuredErrorFunc xmlSEBackup = xmlStructuredError; \
void *xmlSECBackup = xmlStructuredErrorContext
#else /* HAVE_DECL_XMLSTRUCTUREDERRORCONTEXT */
/*
* Older versions of libxml2 use and set generic error context for
* structured errors.
*/
#define XML_ERR_FUNC_BACKUP_DECL \
xmlGenericErrorFunc xmlGEBackup = xmlGenericError; \
void *xmlGECBackup = xmlGenericErrorContext; \
xmlStructuredErrorFunc xmlSEBackup = xmlStructuredError; \
void *xmlSECBackup = xmlGenericError
#endif /* ! HAVE_DECL_XMLSTRUCTUREDERRORCONTEXT */
#define XML_ERR_FUNC_SET(_ctx) \
do { \
/* \
* NOTE: the order of calls is important for the older libxml2, \
* which doesn't have separate structured error context. \
*/ \
xmlSetStructuredErrorFunc(NULL, NULL); \
xmlSetGenericErrorFunc(_ctx, xml_error); \
} while (0)
#define XML_ERR_FUNC_RESTORE \
do { \
xmlSetStructuredErrorFunc(xmlSECBackup, xmlSEBackup); \
xmlSetGenericErrorFunc(xmlGECBackup, xmlGEBackup); \
} while (0)
#define XML_ERR(_fmt, _args...) \
xmlGenericError(xmlGenericErrorContext, _fmt, ##_args)
#define XML_ERR_CLNP(_fmt, _args...) \
do { \
XML_ERR(_fmt, ##_args); \
goto cleanup; \
} while (0)
/**
* Validate a parsed document against a schema file.
*
* @param pvalid Location for the "valid" flag; could be NULL.
* @param doc Parsed document.
* @param schema_path Schema file path.
*
* @return True if validated successfully, false otherwise.
*/
extern bool xml_validate(bool *pvalid,
xmlDocPtr doc,
const char *schema_path);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __XML_H__ */
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