1 files changed, 95 insertions, 0 deletions
diff --git a/lib/striconveha.h b/lib/striconveha.h
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+++ 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 */