/* Copyright (C) 1997-2021 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
<https://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 */
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