/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA - Allan CORNET
* Copyright (C) 2009 - DIGITEO - Antoine ELIAS , Allan CORNET
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution.  The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#ifndef __CHARENCODING_H__
#define __CHARENCODING_H__

#include <wchar.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "MALLOC.h"
#include "BOOL.h"

#ifdef __cplusplus
extern "C" {
#endif

    /**
    * wcfopen macro for fopen Multibyte char multiplatform
    * @param[out] fp file descriptor
    * @param[in] x filename
    * @param[in] y mode
    */

#ifdef _MSC_VER
#define wcfopen(fp, x,y) \
{\
	wchar_t* wfilename = NULL;\
	wchar_t* wmode = NULL;\
	wfilename = to_wide_string(x);\
	wmode = to_wide_string(y);\
	if(wfilename == NULL || wmode == NULL){fp = 0;}\
	else {fp = _wfopen(wfilename, wmode);}\
	if(wfilename != NULL){FREE(wfilename);}\
	if(wmode != NULL){FREE(wmode);} \
}
#else
#define wcfopen(fp, x,y) \
{\
	fp = fopen(x, y);\
}
#endif

    /**
    * convert a UTF string to wide char string
    * @param[in] UTF string
    * @return wide char string converted
    */
    wchar_t *to_wide_string(const char *_UTFStr);

    /**
    * convert a wide char string to UTF-8
    * @param[in] wide char string
    * @return UTF string converted
    */
    char *wide_string_to_UTF8(const wchar_t *_wide);

    /*file management with UTF filename*/
#ifdef _MSC_VER
    int wcstat(char* filename, struct _stat *st);
#endif

#ifdef _MSC_VER
#define wcsicmp _wcsicmp
#else
    int wcsicmp_others(const wchar_t* s1, const wchar_t* s2);
#define wcsicmp wcsicmp_others
#endif

    /**
    * checks input text is a valid UTF-8 format
    * @param[in] string to check
    * @return TRUE or FALSE
    */
    BOOL IsValidUTF8(const char* pStText);

#ifdef __cplusplus
}
#endif
#endif /* __CHARENCODING_H__ */