1 /* Charset conversion with out-of-memory checking.
2 Copyright (C) 2001-2004, 2006-2007, 2009-2015 Free Software Foundation, Inc.
3 Written by Bruno Haible and Simon Josefsson.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
34 /* Convert an entire string from one encoding to another, using iconv.
35 The original string is at [SRC,...,SRC+SRCLEN-1].
36 The conversion descriptor is passed as CD.
37 *RESULTP and *LENGTH should initially be a scratch buffer and its size,
38 or *RESULTP can initially be NULL.
39 May erase the contents of the memory at *RESULTP.
40 Upon memory allocation failure, report the error and exit.
41 Return value: 0 if successful, otherwise -1 and errno set.
42 If successful: The resulting string is stored in *RESULTP and its length
43 in *LENGTHP. *RESULTP is set to a freshly allocated memory block, or is
44 unchanged if no dynamic memory allocation was necessary. */
45 extern int xmem_cd_iconv (const char *src
, size_t srclen
, iconv_t cd
,
46 char **resultp
, size_t *lengthp
);
48 /* Convert an entire string from one encoding to another, using iconv.
49 The original string is the NUL-terminated string starting at SRC.
50 The conversion descriptor is passed as CD. Both the "from" and the "to"
51 encoding must use a single NUL byte at the end of the string (i.e. not
52 UCS-2, UCS-4, UTF-16, UTF-32).
53 Allocate a malloced memory block for the result.
54 Upon memory allocation failure, report the error and exit.
55 Return value: the freshly allocated resulting NUL-terminated string if
56 successful, otherwise NULL and errno set. */
57 extern char * xstr_cd_iconv (const char *src
, iconv_t cd
);
61 /* Convert an entire string from one encoding to another, using iconv.
62 The original string is the NUL-terminated string starting at SRC.
63 Both the "from" and the "to" encoding must use a single NUL byte at the
64 end of the string (i.e. not UCS-2, UCS-4, UTF-16, UTF-32).
65 Allocate a malloced memory block for the result.
66 Upon memory allocation failure, report the error and exit.
67 Return value: the freshly allocated resulting NUL-terminated string if
68 successful, otherwise NULL and errno set. */
69 extern char * xstr_iconv (const char *src
,
70 const char *from_codeset
, const char *to_codeset
);
78 #endif /* _XSTRICONV_H */