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[glibc.git] / iconv / iconv.h
blob5a795dc5df374dc673f77ee1e4d3d115ee361851
1 /* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #ifndef _ICONV_H
20 #define _ICONV_H 1
22 #include <features.h>
23 #define __need_size_t
24 #include <stddef.h>
27 __BEGIN_DECLS
29 /* Identifier for conversion method from one codeset to another. */
30 typedef void *iconv_t;
33 /* Allocate descriptor for code conversion from codeset FROMCODE to
34 codeset TOCODE. */
35 extern iconv_t iconv_open (__const char *__tocode, __const char *__fromcode)
36 __THROW;
38 /* Convert at most *INBYTESLEFT bytes from *INBUF according to the
39 code conversion algorithm specified by CD and place up to
40 *OUTBYTESLEFT bytes in buffer at *OUTBUF. */
41 extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
42 size_t *__restrict __inbytesleft,
43 char **__restrict __outbuf,
44 size_t *__restrict __outbytesleft);
46 /* Free resources allocated for descriptor CD for code conversion. */
47 extern int iconv_close (iconv_t __cd) __THROW;
49 __END_DECLS
51 #endif /* iconv.h */