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authorManuel A. Fernandez Montecelo <manuel.montezelo@gmail.com>2016-05-26 16:48:15 +0100
committerManuel A. Fernandez Montecelo <manuel.montezelo@gmail.com>2016-05-26 16:48:15 +0100
commit5f2b09982312c98863eb9a8dfe2c608b81f58259 (patch)
treee5d38581c2f36e1cca02efedd2d85044d77f76f9 /lib/uniconv.in.h
parent3e0814cd9862b89c7a39672672937477bd87ddfb (diff)
Imported Upstream version 0.9.6upstream/0.9.6
Diffstat (limited to 'lib/uniconv.in.h')
-rw-r--r--lib/uniconv.in.h169
1 files changed, 169 insertions, 0 deletions
diff --git a/lib/uniconv.in.h b/lib/uniconv.in.h
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+/* Conversions between Unicode and legacy encodings.
+ Copyright (C) 2002, 2005, 2007, 2009-2015 Free Software Foundation, Inc.
+
+ 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 _UNICONV_H
+#define _UNICONV_H
+
+/* Get size_t. */
+#include <stddef.h>
+
+#include "unitypes.h"
+
+/* Get enum iconv_ilseq_handler. */
+#include <unistring/iconveh.h>
+
+/* Get locale_charset() declaration. */
+#include <unistring/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).
+ RESULTBUF and *LENGTHP should initially be a scratch buffer and its size,
+ or *RESULTBUF can be NULL.
+ May erase the contents of the memory at RESULTBUF.
+ If successful: The resulting Unicode string (non-NULL) is returned and its
+ length stored in *LENGTHP. The resulting string is RESULTBUF if no dynamic
+ memory allocation was necessary, or a freshly allocated memory block
+ otherwise.
+ In case of error: NULL is returned and errno is set. Particular errno
+ values: EINVAL, EILSEQ, ENOMEM. */
+extern uint8_t *
+ u8_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint8_t *resultbuf, size_t *lengthp);
+extern uint16_t *
+ u16_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint16_t *resultbuf, size_t *lengthp);
+extern uint32_t *
+ u32_conv_from_encoding (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ uint32_t *resultbuf, size_t *lengthp);
+
+/* Converts an entire Unicode string, possibly including NUL units, from a
+ Unicode encoding to a given encoding.
+ Converts a memory region to encoding TOCODE. TOCODE 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).
+ RESULTBUF and *LENGTHP should initially be a scratch buffer and its size,
+ or RESULTBUF can be NULL.
+ May erase the contents of the memory at RESULTBUF.
+ If successful: The resulting string (non-NULL) is returned and its length
+ stored in *LENGTHP. The resulting string is RESULTBUF if no dynamic memory
+ allocation was necessary, or a freshly allocated memory block otherwise.
+ In case of error: NULL is returned and errno is set. Particular errno
+ values: EINVAL, EILSEQ, ENOMEM. */
+extern char *
+ u8_conv_to_encoding (const char *tocode,
+ enum iconv_ilseq_handler handler,
+ const uint8_t *src, size_t srclen,
+ size_t *offsets,
+ char *resultbuf, size_t *lengthp);
+extern char *
+ u16_conv_to_encoding (const char *tocode,
+ enum iconv_ilseq_handler handler,
+ const uint16_t *src, size_t srclen,
+ size_t *offsets,
+ char *resultbuf, size_t *lengthp);
+extern char *
+ u32_conv_to_encoding (const char *tocode,
+ enum iconv_ilseq_handler handler,
+ const uint32_t *src, size_t srclen,
+ size_t *offsets,
+ char *resultbuf, 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 */