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/*
* utf8funs.h
*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project 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; only version 2 of the License, dated June 1991.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
#ifndef _UTF8FUNS_H
#define _UTF8FUNS_H
BEGIN_CPLUSPLUS
#if !defined (_MTX_)
#if !defined (__APPLE__) || defined (HAVE_WCHAR_H)
#include <wchar.h>
#else
typedef unsigned int wint_t;
#endif
#endif
typedef struct
{
int count; /* Number of bytes needed for the current character. */
wint_t value; /* Value so far. */
} virt_mbstate_t;
extern const wchar_t virt_utf8_encoding_mask[];
extern const unsigned char virt_utf8_encoding_byte[];
extern size_t virt_mbrlen (const char *s, size_t n, virt_mbstate_t *ps);
extern size_t virt_mbrlen_z (const char *s, size_t n, virt_mbstate_t *ps);
extern size_t virt_mbrtowc (wchar_t *pwc, const unsigned char *s, size_t n, virt_mbstate_t *ps);
extern size_t virt_mbrtowc_z (wchar_t *pwc, const unsigned char *s, size_t n, virt_mbstate_t *ps);
extern size_t virt_mbsnrtowcs (wchar_t *dst, const unsigned char **src, size_t nmc, size_t len, virt_mbstate_t *ps);
extern size_t virt_wcsnrtombs (unsigned char *dst, const wchar_t **src, size_t nwc, size_t len, virt_mbstate_t *ps);
extern size_t virt_wcrtomb (unsigned char *s, wchar_t wc, virt_mbstate_t *ps);
extern size_t virt_wcrtomb_z (unsigned char *s, wchar_t wc, virt_mbstate_t *ps);
#ifndef VIRT_MB_CUR_MAX
#define VIRT_MB_CUR_MAX 6
#endif
END_CPLUSPLUS
#endif
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