/* Copyright (C) 1997-2018 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/>. */

#ifndef _ICONV_H
#define _ICONV_H 1

#include <features.h>
#define __need_size_t
#include <stddef.h>


__BEGIN_DECLS

/* Identifier for conversion method from one codeset to another. */
typedef void *iconv_t;


/* Allocate descriptor for code conversion from codeset FROMCODE to
codeset TOCODE.

This function is a possible cancellation point and therefore not
marked with __THROW. */
extern iconv_t iconv_open (const char *__tocode, const char *__fromcode);

/* Convert at most *INBYTESLEFT bytes from *INBUF according to the
code conversion algorithm specified by CD and place up to
*OUTBYTESLEFT bytes in buffer at *OUTBUF. */
extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
size_t *__restrict __inbytesleft,
char **__restrict __outbuf,
size_t *__restrict __outbytesleft);

/* Free resources allocated for descriptor CD for code conversion.

This function is a possible cancellation point and therefore not
marked with __THROW. */
extern int iconv_close (iconv_t __cd);

__END_DECLS

#endif /* iconv.h */