/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _UCHAR_H_
#define _UCHAR_H_

#include <sys/cdefs.h>
#include <sys/_types.h>

#if __ISO_C_VISIBLE >= 2023 && !defined(_CHAR8_T_DECLARED)
typedef unsigned char   char8_t;
#define _CHAR8_T_DECLARED
#endif

#ifndef _CHAR16_T_DECLARED
typedef __char16_t      char16_t;
#define _CHAR16_T_DECLARED
#endif

#ifndef _CHAR32_T_DECLARED
typedef __char32_t      char32_t;
#define _CHAR32_T_DECLARED
#endif

#ifndef _MBSTATE_T_DECLARED
typedef __mbstate_t     mbstate_t;
#define _MBSTATE_T_DECLARED
#endif

#ifndef _SIZE_T_DECLARED
typedef __size_t        size_t;
#define _SIZE_T_DECLARED
#endif

__BEGIN_DECLS
size_t  c16rtomb(char * __restrict, char16_t, mbstate_t * __restrict);
size_t  c32rtomb(char * __restrict, char32_t, mbstate_t * __restrict);
size_t  mbrtoc16(char16_t * __restrict, const char * __restrict, size_t,
    mbstate_t * __restrict);
size_t  mbrtoc32(char32_t * __restrict, const char * __restrict, size_t,
    mbstate_t * __restrict);
#if __BSD_VISIBLE || defined(_XLOCALE_H_)
#include <xlocale/_uchar.h>
#endif
__END_DECLS

#endif /* !_UCHAR_H_ */