1 | /* Copyright (C) 1997-2018 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
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. |
8 | |
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. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _ICONV_H |
19 | #define _ICONV_H 1 |
20 | |
21 | #include <features.h> |
22 | #define __need_size_t |
23 | #include <stddef.h> |
24 | |
25 | |
26 | __BEGIN_DECLS |
27 | |
28 | /* Identifier for conversion method from one codeset to another. */ |
29 | typedef void *iconv_t; |
30 | |
31 | |
32 | /* Allocate descriptor for code conversion from codeset FROMCODE to |
33 | codeset TOCODE. |
34 | |
35 | This function is a possible cancellation point and therefore not |
36 | marked with __THROW. */ |
37 | extern iconv_t iconv_open (const char *__tocode, const char *__fromcode); |
38 | |
39 | /* Convert at most *INBYTESLEFT bytes from *INBUF according to the |
40 | code conversion algorithm specified by CD and place up to |
41 | *OUTBYTESLEFT bytes in buffer at *OUTBUF. */ |
42 | extern size_t iconv (iconv_t __cd, char **__restrict __inbuf, |
43 | size_t *__restrict __inbytesleft, |
44 | char **__restrict __outbuf, |
45 | size_t *__restrict __outbytesleft); |
46 | |
47 | /* Free resources allocated for descriptor CD for code conversion. |
48 | |
49 | This function is a possible cancellation point and therefore not |
50 | marked with __THROW. */ |
51 | extern int iconv_close (iconv_t __cd); |
52 | |
53 | __END_DECLS |
54 | |
55 | #endif /* iconv.h */ |
56 | |