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688903eb | 1 | /* Copyright (C) 1997-2018 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
6973fc01 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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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 | |
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33 | codeset TOCODE. |
34 | ||
4c1423ed | 35 | This function is a possible cancellation point and therefore not |
2c008571 | 36 | marked with __THROW. */ |
a784e502 | 37 | extern iconv_t iconv_open (const char *__tocode, const char *__fromcode); |
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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. */ | |
0efb48a1 | 42 | extern size_t iconv (iconv_t __cd, char **__restrict __inbuf, |
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43 | size_t *__restrict __inbytesleft, |
44 | char **__restrict __outbuf, | |
45 | size_t *__restrict __outbytesleft); | |
6973fc01 | 46 | |
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47 | /* Free resources allocated for descriptor CD for code conversion. |
48 | ||
4c1423ed | 49 | This function is a possible cancellation point and therefore not |
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50 | marked with __THROW. */ |
51 | extern int iconv_close (iconv_t __cd); | |
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52 | |
53 | __END_DECLS | |
54 | ||
55 | #endif /* iconv.h */ |