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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
commitfa095a4504cbe668e4244547e2c141597bea4ecf (patch)
tree06135820a286ffec47804e75fbf8a147e92acd2e /lib/striconveha.h
Imported Upstream version 0.9.1upstream/0.9.1
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diff --git a/lib/striconveha.h b/lib/striconveha.h
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+/* Character set conversion with error handling and autodetection.
+ Copyright (C) 2002, 2005, 2007-2009 Free Software Foundation, Inc.
+ Written by Bruno Haible.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _STRICONVEHA_H
+#define _STRICONVEHA_H
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "iconveh.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Convert an entire string from one encoding to another, using iconv.
+ The original string is at [SRC,...,SRC+SRCLEN-1].
+ The "from" encoding can also be a name defined for autodetection.
+ If TRANSLITERATE is true, transliteration will attempted to avoid conversion
+ errors, for iconv implementations that support this. Usually you'll choose
+ TRANSLITERATE = true if HANDLER != iconveh_error.
+ If OFFSETS is not NULL, it should point to an array of SRCLEN integers; this
+ array is filled with offsets into the result, i.e. the character starting
+ at SRC[i] corresponds to the character starting at (*RESULTP)[OFFSETS[i]],
+ and other offsets are set to (size_t)(-1).
+ *RESULTP and *LENGTH should initially be a scratch buffer and its size,
+ or *RESULTP can initially be NULL.
+ May erase the contents of the memory at *RESULTP.
+ Return value: 0 if successful, otherwise -1 and errno set.
+ If successful: The resulting string is stored in *RESULTP and its length
+ in *LENGTHP. *RESULTP is set to a freshly allocated memory block, or is
+ unchanged if no dynamic memory allocation was necessary. */
+extern int
+ mem_iconveha (const char *src, size_t srclen,
+ const char *from_codeset, const char *to_codeset,
+ bool transliterate,
+ enum iconv_ilseq_handler handler,
+ size_t *offsets,
+ char **resultp, size_t *lengthp);
+
+/* Convert an entire string from one encoding to another, using iconv.
+ The original string is the NUL-terminated string starting at SRC.
+ Both the "from" and the "to" encoding must use a single NUL byte at the
+ end of the string (i.e. not UCS-2, UCS-4, UTF-16, UTF-32).
+ The "from" encoding can also be a name defined for autodetection.
+ If TRANSLITERATE is true, transliteration will attempted to avoid conversion
+ errors, for iconv implementations that support this. Usually you'll choose
+ TRANSLITERATE = true if HANDLER != iconveh_error.
+ Allocate a malloced memory block for the result.
+ Return value: the freshly allocated resulting NUL-terminated string if
+ successful, otherwise NULL and errno set. */
+extern char *
+ str_iconveha (const char *src,
+ const char *from_codeset, const char *to_codeset,
+ bool transliterate,
+ enum iconv_ilseq_handler handler);
+
+
+/* In the above, FROM_CODESET can also be one of the following values:
+ "autodetect_utf8" supports ISO-8859-1 and UTF-8
+ "autodetect_jp" supports EUC-JP, ISO-2022-JP-2 and SHIFT_JIS
+ "autodetect_kr" supports EUC-KR and ISO-2022-KR
+ More names can be defined for autodetection. */
+
+/* Registers an encoding name for autodetection.
+ TRY_IN_ORDER is a NULL terminated list of encodings to be tried.
+ Returns 0 upon success, or -1 (with errno set) in case of error.
+ Particular errno values: ENOMEM. */
+extern int
+ uniconv_register_autodetect (const char *name,
+ const char * const *try_in_order);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _STRICONVEHA_H */