/* Copyright (C) 1997-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _ICONV_H
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#define _ICONV_H 1
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#include <features.h>
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#define __need_size_t
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#include <stddef.h>
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__BEGIN_DECLS
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/* Identifier for conversion method from one codeset to another. */
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typedef void *iconv_t;
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/* Allocate descriptor for code conversion from codeset FROMCODE to
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codeset TOCODE.
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This function is a possible cancellation point and therefore not
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marked with __THROW. */
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extern iconv_t iconv_open (const char *__tocode, const char *__fromcode);
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/* Convert at most *INBYTESLEFT bytes from *INBUF according to the
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code conversion algorithm specified by CD and place up to
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*OUTBYTESLEFT bytes in buffer at *OUTBUF. */
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extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
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size_t *__restrict __inbytesleft,
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char **__restrict __outbuf,
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size_t *__restrict __outbytesleft);
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/* Free resources allocated for descriptor CD for code conversion.
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This function is a possible cancellation point and therefore not
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marked with __THROW. */
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extern int iconv_close (iconv_t __cd);
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__END_DECLS
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#endif /* iconv.h */
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