--- /dev/null
+/* Conversions between Unicode and legacy encodings.
+ Copyright (C) 2002, 2005, 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ USA. */
+
+#ifndef _UNICONV_H
+#define _UNICONV_H
+
+/* Get size_t. */
+#include <stddef.h>
+
+#include "unitypes.h"
+
+/* Get enum iconv_ilseq_handler. */
+#include "striconveh.h"
+
+/* Get iconv_register_autodetect(), mem_iconveha() declaration. */
+#include "striconveha.h"
+
+/* Get locale_charset() declaration. */
+#include "localcharset.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Converts an entire string, possibly including NUL bytes, from one encoding
+ to a Unicode encoding.
+ Converts a memory region given in encoding FROMCODE. FROMCODE is as for
+ iconv_open(3).
+ The input is in the memory region between SRC (inclusive) and SRC + SRCLEN
+ (exclusive).
+ 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.
+ Particular errno values: EINVAL, EILSEQ, ENOMEM. */
+extern int
+ u8_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint8_t **resultp, size_t *lengthp);
+extern int
+ u16_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint16_t **resultp, size_t *lengthp);
+extern int
+ u32_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint32_t **resultp, size_t *lengthp);
+
+/* Converts a NUL terminated string from a given encoding.
+ The result is malloc allocated, or NULL (with errno set) in case of error.
+ Particular errno values: EILSEQ, ENOMEM. */
+extern uint8_t *
+ u8_strconv_from_encoding (const char *string,
+ const char *fromcode,
+ enum iconv_ilseq_handler handler);
+extern uint16_t *
+ u16_strconv_from_encoding (const char *string,
+ const char *fromcode,
+ enum iconv_ilseq_handler handler);
+extern uint32_t *
+ u32_strconv_from_encoding (const char *string,
+ const char *fromcode,
+ enum iconv_ilseq_handler handler);
+
+/* Converts a NUL terminated string to a given encoding.
+ The result is malloc allocated, or NULL (with errno set) in case of error.
+ Particular errno values: EILSEQ, ENOMEM. */
+extern char *
+ u8_strconv_to_encoding (const uint8_t *string,
+ const char *tocode,
+ enum iconv_ilseq_handler handler);
+extern char *
+ u16_strconv_to_encoding (const uint16_t *string,
+ const char *tocode,
+ enum iconv_ilseq_handler handler);
+extern char *
+ u32_strconv_to_encoding (const uint32_t *string,
+ const char *tocode,
+ enum iconv_ilseq_handler handler);
+
+/* Converts a NUL terminated string from the locale encoding.
+ The result is malloc allocated, or NULL (with errno set) in case of error.
+ Particular errno values: ENOMEM. */
+extern uint8_t *
+ u8_strconv_from_locale (const char *string);
+extern uint16_t *
+ u16_strconv_from_locale (const char *string);
+extern uint32_t *
+ u32_strconv_from_locale (const char *string);
+
+/* Converts a NUL terminated string to the locale encoding.
+ The result is malloc allocated, or NULL (with errno set) in case of error.
+ Particular errno values: ENOMEM. */
+extern char *
+ u8_strconv_to_locale (const uint8_t *string);
+extern char *
+ u16_strconv_to_locale (const uint16_t *string);
+extern char *
+ u32_strconv_to_locale (const uint32_t *string);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UNICONV_H */
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