1 /* Charset conversion with out-of-memory checking.
2 Copyright (C) 2001-2004, 2006-2007 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 2, or (at your option)
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, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
35 /* Convert an entire string from one encoding to another, using iconv.
36 The original string is at [SRC,...,SRC+SRCLEN-1].
37 The conversion descriptor is passed as CD.
38 *RESULTP and *LENGTH should initially be a scratch buffer and its size,
39 or *RESULTP can initially be NULL.
40 May erase the contents of the memory at *RESULTP.
41 Upon memory allocation failure, report the error and exit.
42 Return value: 0 if successful, otherwise -1 and errno set.
43 If successful: The resulting string is stored in *RESULTP and its length
44 in *LENGTHP. *RESULTP is set to a freshly allocated memory block, or is
45 unchanged if no dynamic memory allocation was necessary. */
46 extern int xmem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
47 char **resultp, size_t *lengthp);
49 /* Convert an entire string from one encoding to another, using iconv.
50 The original string is the NUL-terminated string starting at SRC.
51 The conversion descriptor is passed as CD. Both the "from" and the "to"
52 encoding must use a single NUL byte at the end of the string (i.e. not
53 UCS-2, UCS-4, UTF-16, UTF-32).
54 Allocate a malloced memory block for the result.
55 Upon memory allocation failure, report the error and exit.
56 Return value: the freshly allocated resulting NUL-terminated string if
57 successful, otherwise NULL and errno set. */
58 extern char * xstr_cd_iconv (const char *src, iconv_t cd);
62 /* Convert an entire string from one encoding to another, using iconv.
63 The original string is the NUL-terminated string starting at SRC.
64 Both the "from" and the "to" encoding must use a single NUL byte at the
65 end of the string (i.e. not UCS-2, UCS-4, UTF-16, UTF-32).
66 Allocate a malloced memory block for the result.
67 Upon memory allocation failure, report the error and exit.
68 Return value: the freshly allocated resulting NUL-terminated string if
69 successful, otherwise NULL and errno set. */
70 extern char * xstr_iconv (const char *src,
71 const char *from_codeset, const char *to_codeset);
79 #endif /* _XSTRICONV_H */