/* Copyright (C) 2011-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

The GNU C Library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */

/*
* ISO C11 Standard: 7.28
* Unicode utilities <uchar.h>
*/

#ifndef _UCHAR_H
#define _UCHAR_H 1

#include <features.h>

#define __need_size_t
#include <stddef.h>

#include <bits/types.h>
#include <bits/types/mbstate_t.h>

#ifndef __USE_ISOCXX11
/* Define the 16-bit and 32-bit character types. */
typedef __uint_least16_t char16_t;
typedef __uint_least32_t char32_t;
#endif


__BEGIN_DECLS

/* Write char16_t representation of multibyte character pointed
to by S to PC16. */
extern size_t mbrtoc16 (char16_t *__restrict __pc16,
const char *__restrict __s, size_t __n,
mbstate_t *__restrict __p) __THROW;

/* Write multibyte representation of char16_t C16 to S. */
extern size_t c16rtomb (char *__restrict __s, char16_t __c16,
mbstate_t *__restrict __ps) __THROW;



/* Write char32_t representation of multibyte character pointed
to by S to PC32. */
extern size_t mbrtoc32 (char32_t *__restrict __pc32,
const char *__restrict __s, size_t __n,
mbstate_t *__restrict __p) __THROW;

/* Write multibyte representation of char32_t C32 to S. */
extern size_t c32rtomb (char *__restrict __s, char32_t __c32,
mbstate_t *__restrict __ps) __THROW;

__END_DECLS

#endif /* uchar.h */