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-rw-r--r--lib/uniconv/u-conv-from-enc.h91
-rw-r--r--lib/uniconv/u-conv-to-enc.h156
-rw-r--r--lib/uniconv/u-strconv-from-enc.h40
-rw-r--r--lib/uniconv/u-strconv-to-enc.h63
-rw-r--r--lib/uniconv/u16-conv-from-enc.c47
-rw-r--r--lib/uniconv/u16-conv-to-enc.c177
-rw-r--r--lib/uniconv/u16-strconv-from-enc.c34
-rw-r--r--lib/uniconv/u16-strconv-from-locale.c29
-rw-r--r--lib/uniconv/u16-strconv-to-enc.c50
-rw-r--r--lib/uniconv/u16-strconv-to-locale.c29
-rw-r--r--lib/uniconv/u32-conv-from-enc.c46
-rw-r--r--lib/uniconv/u32-conv-to-enc.c49
-rw-r--r--lib/uniconv/u32-strconv-from-enc.c34
-rw-r--r--lib/uniconv/u32-strconv-from-locale.c29
-rw-r--r--lib/uniconv/u32-strconv-to-enc.c49
-rw-r--r--lib/uniconv/u32-strconv-to-locale.c29
-rw-r--r--lib/uniconv/u8-conv-from-enc.c105
-rw-r--r--lib/uniconv/u8-conv-to-enc.c92
-rw-r--r--lib/uniconv/u8-strconv-from-enc.c34
-rw-r--r--lib/uniconv/u8-strconv-from-locale.c29
-rw-r--r--lib/uniconv/u8-strconv-to-enc.c79
-rw-r--r--lib/uniconv/u8-strconv-to-locale.c29
22 files changed, 1320 insertions, 0 deletions
diff --git a/lib/uniconv/u-conv-from-enc.h b/lib/uniconv/u-conv-from-enc.h
new file mode 100644
index 00000000..fa0f0d3d
--- /dev/null
+++ b/lib/uniconv/u-conv-from-enc.h
@@ -0,0 +1,91 @@
+/* Conversion to UTF-16/UTF-32 from legacy encodings.
+ Copyright (C) 2002, 2006-2007, 2009 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/>. */
+
+UNIT *
+FUNC (const char *fromcode,
+ enum iconv_ilseq_handler handler,
+ const char *src, size_t srclen,
+ size_t *offsets,
+ UNIT *resultbuf, size_t *lengthp)
+{
+#if HAVE_UTF_NAME
+ char *result = (char *) resultbuf;
+ size_t length = *lengthp * sizeof (UNIT);
+
+ if (mem_iconveha (src, srclen, fromcode, UTF_NAME, true, handler,
+ offsets, &result, &length) < 0)
+ return NULL;
+ if (offsets != NULL)
+ {
+ /* Convert 'char *' offsets to 'UNIT *' offsets. */
+ size_t *offsets_end = offsets + srclen;
+ size_t *o;
+
+ for (o = offsets; o < offsets_end; o++)
+ if (*o != (size_t)(-1))
+ *o = *o / sizeof (UNIT);
+ }
+ if ((length % sizeof (UNIT)) != 0)
+ abort ();
+ *lengthp = length / sizeof (UNIT);
+ return (UNIT *) result;
+#else
+ uint8_t *utf8_string;
+ size_t utf8_length;
+ UNIT *result;
+
+ utf8_string =
+ u8_conv_from_encoding (fromcode, handler, src, srclen, offsets,
+ NULL, &utf8_length);
+ if (utf8_string == NULL)
+ return NULL;
+ result = U8_TO_U (utf8_string, utf8_length, resultbuf, lengthp);
+ if (result == NULL)
+ {
+ int saved_errno = errno;
+ free (utf8_string);
+ errno = saved_errno;
+ return NULL;
+ }
+ if (offsets != NULL)
+ {
+ size_t length = *lengthp;
+ size_t *offsets_end = offsets + srclen;
+ size_t *o;
+ size_t off8 = 0; /* offset into utf8_string */
+ size_t offunit = 0; /* offset into result */
+
+ for (o = offsets; o < offsets_end; o++)
+ if (*o != (size_t)(-1))
+ {
+ while (off8 < *o)
+ {
+ int count8 = u8_mblen (utf8_string + off8, utf8_length - off8);
+ int countunit = U_MBLEN (result + offunit, length - offunit);
+ if (count8 < 0 || countunit < 0)
+ abort ();
+ off8 += count8;
+ offunit += countunit;
+ }
+ if (*o != off8)
+ abort ();
+ *o = offunit;
+ }
+ }
+ free (utf8_string);
+ return result;
+#endif
+}
diff --git a/lib/uniconv/u-conv-to-enc.h b/lib/uniconv/u-conv-to-enc.h
new file mode 100644
index 00000000..ed715482
--- /dev/null
+++ b/lib/uniconv/u-conv-to-enc.h
@@ -0,0 +1,156 @@
+/* Conversion from UTF-16/UTF-32 to legacy encodings.
+ Copyright (C) 2002, 2006-2009 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/>. */
+
+char *
+FUNC (const char *tocode,
+ enum iconv_ilseq_handler handler,
+ const UNIT *src, size_t srclen,
+ size_t *offsets,
+ char *resultbuf, size_t *lengthp)
+{
+#if HAVE_UTF_NAME
+ size_t *scaled_offsets;
+ char *result;
+ size_t length;
+
+ if (offsets != NULL && srclen > 0)
+ {
+ scaled_offsets =
+ (size_t *) malloc (srclen * sizeof (UNIT) * sizeof (size_t));
+ if (scaled_offsets == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ else
+ scaled_offsets = NULL;
+
+ result = resultbuf;
+ length = *lengthp;
+ if (mem_iconveha ((const char *) src, srclen * sizeof (UNIT),
+ UTF_NAME, tocode,
+ handler == iconveh_question_mark, handler,
+ scaled_offsets, &result, &length) < 0)
+ {
+ int saved_errno = errno;
+ free (scaled_offsets);
+ errno = saved_errno;
+ return NULL;
+ }
+
+ if (offsets != NULL)
+ {
+ /* Convert scaled_offsets[srclen * sizeof (UNIT)] to
+ offsets[srclen]. */
+ size_t i;
+
+ for (i = 0; i < srclen; i++)
+ offsets[i] = scaled_offsets[i * sizeof (UNIT)];
+ free (scaled_offsets);
+ }
+
+ if (result == NULL) /* when (resultbuf == NULL && length == 0) */
+ {
+ result = (char *) malloc (1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ *lengthp = length;
+ return result;
+#else
+ uint8_t tmpbuf[4096];
+ size_t tmpbufsize = SIZEOF (tmpbuf);
+ uint8_t *utf8_src;
+ size_t utf8_srclen;
+ size_t *scaled_offsets;
+ char *result;
+
+ utf8_src = U_TO_U8 (src, srclen, tmpbuf, &tmpbufsize);
+ if (utf8_src == NULL)
+ return NULL;
+ utf8_srclen = tmpbufsize;
+
+ if (offsets != NULL && utf8_srclen > 0)
+ {
+ scaled_offsets = (size_t *) malloc (utf8_srclen * sizeof (size_t));
+ if (scaled_offsets == NULL)
+ {
+ if (utf8_src != tmpbuf)
+ free (utf8_src);
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ else
+ scaled_offsets = NULL;
+
+ result = u8_conv_to_encoding (tocode, handler, utf8_src, utf8_srclen,
+ scaled_offsets, resultbuf, lengthp);
+ if (result == NULL)
+ {
+ int saved_errno = errno;
+ free (scaled_offsets);
+ if (utf8_src != tmpbuf)
+ free (utf8_src);
+ errno = saved_errno;
+ return NULL;
+ }
+ if (offsets != NULL)
+ {
+ size_t iunit; /* offset into src */
+ size_t i8; /* offset into utf8_src */
+
+ for (iunit = 0; iunit < srclen; iunit++)
+ offsets[iunit] = (size_t)(-1);
+
+ iunit = 0;
+ i8 = 0;
+ while (iunit < srclen && i8 < utf8_srclen)
+ {
+ int countunit;
+ int count8;
+
+ offsets[iunit] = scaled_offsets[i8];
+
+ countunit = U_MBLEN (src + iunit, srclen - iunit);
+ count8 = u8_mblen (utf8_src + i8, utf8_srclen - i8);
+ if (countunit < 0 || count8 < 0)
+ abort ();
+ iunit += countunit;
+ i8 += count8;
+ }
+ /* Check that utf8_src has been traversed entirely. */
+ if (i8 < utf8_srclen)
+ abort ();
+ /* Check that src has been traversed entirely, except possibly for an
+ incomplete sequence of units at the end. */
+ if (iunit < srclen)
+ {
+ offsets[iunit] = *lengthp;
+ if (!(U_MBLEN (src + iunit, srclen - iunit) < 0))
+ abort ();
+ }
+ free (scaled_offsets);
+ }
+ if (utf8_src != tmpbuf)
+ free (utf8_src);
+ return result;
+#endif
+}
diff --git a/lib/uniconv/u-strconv-from-enc.h b/lib/uniconv/u-strconv-from-enc.h
new file mode 100644
index 00000000..25813c76
--- /dev/null
+++ b/lib/uniconv/u-strconv-from-enc.h
@@ -0,0 +1,40 @@
+/* Conversion to UTF-8/UTF-16/UTF-32 from legacy encodings.
+ Copyright (C) 2002, 2006-2007, 2009 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/>. */
+
+UNIT *
+FUNC (const char *string,
+ const char *fromcode,
+ enum iconv_ilseq_handler handler)
+{
+ UNIT *result;
+ size_t length;
+
+ result =
+ U_CONV_FROM_ENCODING (fromcode, handler,
+ string, strlen (string) + 1, NULL,
+ NULL, &length);
+ if (result == NULL)
+ return NULL;
+ /* Verify the result has exactly one NUL unit, at the end. */
+ if (!(length > 0 && result[length-1] == 0
+ && U_STRLEN (result) == length-1))
+ {
+ free (result);
+ errno = EILSEQ;
+ return NULL;
+ }
+ return result;
+}
diff --git a/lib/uniconv/u-strconv-to-enc.h b/lib/uniconv/u-strconv-to-enc.h
new file mode 100644
index 00000000..b6e6ebb5
--- /dev/null
+++ b/lib/uniconv/u-strconv-to-enc.h
@@ -0,0 +1,63 @@
+/* Conversion from UTF-16/UTF-32 to legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+char *
+FUNC (const UNIT *string,
+ const char *tocode,
+ enum iconv_ilseq_handler handler)
+{
+#if HAVE_UTF_NAME
+ char *result = NULL;
+ size_t length = 0;
+
+ if (mem_iconveha ((const char *) string, (U_STRLEN (string) + 1) * sizeof (UNIT),
+ UTF_NAME, tocode,
+ handler == iconveh_question_mark, handler,
+ NULL, &result, &length) < 0)
+ return NULL;
+ /* Verify the result has exactly one NUL byte, at the end. */
+ if (!(length > 0 && result[length-1] == '\0' && strlen (result) == length-1))
+ {
+ free (result);
+ errno = EILSEQ;
+ return NULL;
+ }
+ return result;
+#else
+ uint8_t tmpbuf[4096];
+ size_t tmpbufsize = SIZEOF (tmpbuf);
+ uint8_t *utf8_string;
+ char *result;
+
+ utf8_string = U_TO_U8 (string, U_STRLEN (string) + 1, tmpbuf, &tmpbufsize);
+ if (utf8_string == NULL)
+ return NULL;
+ result = u8_strconv_to_encoding (utf8_string, tocode, handler);
+ if (result == NULL)
+ {
+ if (utf8_string != tmpbuf)
+ {
+ int saved_errno = errno;
+ free (utf8_string);
+ errno = saved_errno;
+ }
+ return NULL;
+ }
+ if (utf8_string != tmpbuf)
+ free (utf8_string);
+ return result;
+#endif
+}
diff --git a/lib/uniconv/u16-conv-from-enc.c b/lib/uniconv/u16-conv-from-enc.c
new file mode 100644
index 00000000..f38add30
--- /dev/null
+++ b/lib/uniconv/u16-conv-from-enc.c
@@ -0,0 +1,47 @@
+/* Conversion to UTF-16 from legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+/* Name of UTF-16 encoding with machine dependent endianness and alignment. */
+#if defined _LIBICONV_VERSION || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# ifdef WORDS_BIGENDIAN
+# define UTF16_NAME "UTF-16BE"
+# else
+# define UTF16_NAME "UTF-16LE"
+# endif
+#endif
+
+#define FUNC u16_conv_from_encoding
+#define UNIT uint16_t
+#define U8_TO_U u8_to_u16
+#define U_MBLEN u16_mblen
+#if defined UTF16_NAME
+# define UTF_NAME UTF16_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-conv-from-enc.h"
diff --git a/lib/uniconv/u16-conv-to-enc.c b/lib/uniconv/u16-conv-to-enc.c
new file mode 100644
index 00000000..ba70736c
--- /dev/null
+++ b/lib/uniconv/u16-conv-to-enc.c
@@ -0,0 +1,177 @@
+/* Conversion from UTF-16 to legacy encodings.
+ Copyright (C) 2002, 2006-2008 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+
+/* Name of UTF-16 encoding with machine dependent endianness and alignment. */
+#if defined _LIBICONV_VERSION || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# ifdef WORDS_BIGENDIAN
+# define UTF16_NAME "UTF-16BE"
+# else
+# define UTF16_NAME "UTF-16LE"
+# endif
+#endif
+
+
+#if !defined UTF16_NAME
+
+/* A variant of u16_to_u8 that treats an incomplete sequence of units at the
+ end as a harmless no-op, rather than reporting it as an EILSEQ error. */
+
+#define FUNC u16_to_u8_lenient
+#define SRC_UNIT uint16_t
+#define DST_UNIT uint8_t
+
+static DST_UNIT *
+FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
+{
+ const SRC_UNIT *s_end = s + n;
+ /* Output string accumulator. */
+ DST_UNIT *result;
+ size_t allocated;
+ size_t length;
+
+ if (resultbuf != NULL)
+ {
+ result = resultbuf;
+ allocated = *lengthp;
+ }
+ else
+ {
+ result = NULL;
+ allocated = 0;
+ }
+ length = 0;
+ /* Invariants:
+ result is either == resultbuf or == NULL or malloc-allocated.
+ If length > 0, then result != NULL. */
+
+ while (s < s_end)
+ {
+ ucs4_t uc;
+ int count;
+
+ /* Fetch a Unicode character from the input string. */
+ count = u16_mbtoucr (&uc, s, s_end - s);
+ if (count < 0)
+ {
+ if (count == -2)
+ /* Incomplete sequence of units. */
+ break;
+ if (!(result == resultbuf || result == NULL))
+ free (result);
+ errno = EILSEQ;
+ return NULL;
+ }
+ s += count;
+
+ /* Store it in the output string. */
+ count = u8_uctomb (result + length, uc, allocated - length);
+ if (count == -1)
+ {
+ if (!(result == resultbuf || result == NULL))
+ free (result);
+ errno = EILSEQ;
+ return NULL;
+ }
+ if (count == -2)
+ {
+ DST_UNIT *memory;
+
+ allocated = (allocated > 0 ? 2 * allocated : 12);
+ if (length + 6 > allocated)
+ allocated = length + 6;
+ if (result == resultbuf || result == NULL)
+ memory = (DST_UNIT *) malloc (allocated * sizeof (DST_UNIT));
+ else
+ memory =
+ (DST_UNIT *) realloc (result, allocated * sizeof (DST_UNIT));
+
+ if (memory == NULL)
+ {
+ if (!(result == resultbuf || result == NULL))
+ free (result);
+ errno = ENOMEM;
+ return NULL;
+ }
+ if (result == resultbuf && length > 0)
+ memcpy ((char *) memory, (char *) result,
+ length * sizeof (DST_UNIT));
+ result = memory;
+ count = u8_uctomb (result + length, uc, allocated - length);
+ if (count < 0)
+ abort ();
+ }
+ length += count;
+ }
+
+ if (length == 0)
+ {
+ if (result == NULL)
+ {
+ /* Return a non-NULL value. NULL means error. */
+ result = (DST_UNIT *) malloc (1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ }
+ else if (result != resultbuf && length < allocated)
+ {
+ /* Shrink the allocated memory if possible. */
+ DST_UNIT *memory;
+
+ memory = (DST_UNIT *) realloc (result, length * sizeof (DST_UNIT));
+ if (memory != NULL)
+ result = memory;
+ }
+
+ *lengthp = length;
+ return result;
+}
+
+#undef DST_UNIT
+#undef SRC_UNIT
+#undef FUNC
+
+#endif
+
+
+#define FUNC u16_conv_to_encoding
+#define UNIT uint16_t
+#define U_TO_U8 u16_to_u8_lenient
+#define U_MBLEN u16_mblen
+#if defined UTF16_NAME
+# define UTF_NAME UTF16_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-conv-to-enc.h"
diff --git a/lib/uniconv/u16-strconv-from-enc.c b/lib/uniconv/u16-strconv-from-enc.c
new file mode 100644
index 00000000..736d0c4a
--- /dev/null
+++ b/lib/uniconv/u16-strconv-from-enc.c
@@ -0,0 +1,34 @@
+/* Conversion to UTF-16 from legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "unistr.h"
+
+#define FUNC u16_strconv_from_encoding
+#define UNIT uint16_t
+#define U_CONV_FROM_ENCODING u16_conv_from_encoding
+#define U_STRLEN u16_strlen
+#include "u-strconv-from-enc.h"
diff --git a/lib/uniconv/u16-strconv-from-locale.c b/lib/uniconv/u16-strconv-from-locale.c
new file mode 100644
index 00000000..63ddeb04
--- /dev/null
+++ b/lib/uniconv/u16-strconv-from-locale.c
@@ -0,0 +1,29 @@
+/* Conversion to UTF-16 from the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+uint16_t *
+u16_strconv_from_locale (const char *string)
+{
+ const char *encoding = locale_charset ();
+ return u16_strconv_from_encoding (string, encoding, iconveh_question_mark);
+}
diff --git a/lib/uniconv/u16-strconv-to-enc.c b/lib/uniconv/u16-strconv-to-enc.c
new file mode 100644
index 00000000..10e895e9
--- /dev/null
+++ b/lib/uniconv/u16-strconv-to-enc.c
@@ -0,0 +1,50 @@
+/* Conversion from UTF-16 to legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+
+/* Name of UTF-16 encoding with machine dependent endianness and alignment. */
+#if defined _LIBICONV_VERSION || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# ifdef WORDS_BIGENDIAN
+# define UTF16_NAME "UTF-16BE"
+# else
+# define UTF16_NAME "UTF-16LE"
+# endif
+#endif
+
+#define FUNC u16_strconv_to_encoding
+#define UNIT uint16_t
+#define U_TO_U8 u16_to_u8
+#define U_STRLEN u16_strlen
+#if defined UTF16_NAME
+# define UTF_NAME UTF16_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-strconv-to-enc.h"
diff --git a/lib/uniconv/u16-strconv-to-locale.c b/lib/uniconv/u16-strconv-to-locale.c
new file mode 100644
index 00000000..14fd7b3b
--- /dev/null
+++ b/lib/uniconv/u16-strconv-to-locale.c
@@ -0,0 +1,29 @@
+/* Conversion from UTF-16 to the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+char *
+u16_strconv_to_locale (const uint16_t *string)
+{
+ const char *encoding = locale_charset ();
+ return u16_strconv_to_encoding (string, encoding, iconveh_question_mark);
+}
diff --git a/lib/uniconv/u32-conv-from-enc.c b/lib/uniconv/u32-conv-from-enc.c
new file mode 100644
index 00000000..bac6301b
--- /dev/null
+++ b/lib/uniconv/u32-conv-from-enc.c
@@ -0,0 +1,46 @@
+/* Conversion to UTF-32 from legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+/* Name of UTF-32 or UCS-4 encoding with machine dependent endianness and
+ alignment. */
+#if defined _LIBICONV_VERSION
+# define UTF32_NAME "UCS-4-INTERNAL"
+#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# define UTF32_NAME "WCHAR_T"
+#endif
+
+#define FUNC u32_conv_from_encoding
+#define UNIT uint32_t
+#define U8_TO_U u8_to_u32
+#define U_MBLEN u32_mblen
+#if defined UTF32_NAME
+# define UTF_NAME UTF32_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-conv-from-enc.h"
diff --git a/lib/uniconv/u32-conv-to-enc.c b/lib/uniconv/u32-conv-to-enc.c
new file mode 100644
index 00000000..9155abaa
--- /dev/null
+++ b/lib/uniconv/u32-conv-to-enc.c
@@ -0,0 +1,49 @@
+/* Conversion from UTF-32 to legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+
+/* Name of UTF-32 or UCS-4 encoding with machine dependent endianness and
+ alignment. */
+#if defined _LIBICONV_VERSION
+# define UTF32_NAME "UCS-4-INTERNAL"
+#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# define UTF32_NAME "WCHAR_T"
+#endif
+
+#define FUNC u32_conv_to_encoding
+#define UNIT uint32_t
+#define U_TO_U8 u32_to_u8
+#define U_MBLEN u32_mblen
+#if defined UTF32_NAME
+# define UTF_NAME UTF32_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-conv-to-enc.h"
diff --git a/lib/uniconv/u32-strconv-from-enc.c b/lib/uniconv/u32-strconv-from-enc.c
new file mode 100644
index 00000000..aaac74f1
--- /dev/null
+++ b/lib/uniconv/u32-strconv-from-enc.c
@@ -0,0 +1,34 @@
+/* Conversion to UTF-32 from legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "unistr.h"
+
+#define FUNC u32_strconv_from_encoding
+#define UNIT uint32_t
+#define U_CONV_FROM_ENCODING u32_conv_from_encoding
+#define U_STRLEN u32_strlen
+#include "u-strconv-from-enc.h"
diff --git a/lib/uniconv/u32-strconv-from-locale.c b/lib/uniconv/u32-strconv-from-locale.c
new file mode 100644
index 00000000..2cddcb63
--- /dev/null
+++ b/lib/uniconv/u32-strconv-from-locale.c
@@ -0,0 +1,29 @@
+/* Conversion to UTF-32 from the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+uint32_t *
+u32_strconv_from_locale (const char *string)
+{
+ const char *encoding = locale_charset ();
+ return u32_strconv_from_encoding (string, encoding, iconveh_question_mark);
+}
diff --git a/lib/uniconv/u32-strconv-to-enc.c b/lib/uniconv/u32-strconv-to-enc.c
new file mode 100644
index 00000000..c77e0b6e
--- /dev/null
+++ b/lib/uniconv/u32-strconv-to-enc.c
@@ -0,0 +1,49 @@
+/* Conversion from UTF-32 to legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "striconveha.h"
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+
+/* Name of UTF-32 or UCS-4 encoding with machine dependent endianness and
+ alignment. */
+#if defined _LIBICONV_VERSION
+# define UTF32_NAME "UCS-4-INTERNAL"
+#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+# define UTF32_NAME "WCHAR_T"
+#endif
+
+#define FUNC u32_strconv_to_encoding
+#define UNIT uint32_t
+#define U_TO_U8 u32_to_u8
+#define U_STRLEN u32_strlen
+#if defined UTF32_NAME
+# define UTF_NAME UTF32_NAME
+# define HAVE_UTF_NAME 1
+#endif
+#include "u-strconv-to-enc.h"
diff --git a/lib/uniconv/u32-strconv-to-locale.c b/lib/uniconv/u32-strconv-to-locale.c
new file mode 100644
index 00000000..64ab59fa
--- /dev/null
+++ b/lib/uniconv/u32-strconv-to-locale.c
@@ -0,0 +1,29 @@
+/* Conversion from UTF-32 to the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+char *
+u32_strconv_to_locale (const uint32_t *string)
+{
+ const char *encoding = locale_charset ();
+ return u32_strconv_to_encoding (string, encoding, iconveh_question_mark);
+}
diff --git a/lib/uniconv/u8-conv-from-enc.c b/lib/uniconv/u8-conv-from-enc.c
new file mode 100644
index 00000000..7605e63e
--- /dev/null
+++ b/lib/uniconv/u8-conv-from-enc.c
@@ -0,0 +1,105 @@
+/* Conversion to UTF-8 from legacy encodings.
+ Copyright (C) 2002, 2006-2007, 2009 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "c-strcaseeq.h"
+#include "striconveha.h"
+#include "unistr.h"
+
+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)
+{
+ if (STRCASEEQ (fromcode, "UTF-8", 'U','T','F','-','8',0,0,0,0))
+ {
+ /* Conversion from UTF-8 to UTF-8. No need to go through iconv(). */
+ uint8_t *result;
+
+ if (u8_check ((const uint8_t *) src, srclen))
+ {
+ errno = EILSEQ;
+ return NULL;
+ }
+
+ if (offsets != NULL)
+ {
+ size_t i;
+
+ for (i = 0; i < srclen; )
+ {
+ int count = u8_mblen ((const uint8_t *) src + i, srclen - i);
+ /* We can rely on count > 0 because of the previous u8_check. */
+ if (count <= 0)
+ abort ();
+ offsets[i] = i;
+ i++;
+ while (--count > 0)
+ offsets[i++] = (size_t)(-1);
+ }
+ }
+
+ /* Memory allocation. */
+ if (resultbuf != NULL && *lengthp >= srclen)
+ result = resultbuf;
+ else
+ {
+ result = (uint8_t *) malloc (srclen > 0 ? srclen : 1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+
+ memcpy ((char *) result, src, srclen);
+ *lengthp = srclen;
+ return result;
+ }
+ else
+ {
+ char *result = (char *) resultbuf;
+ size_t length = *lengthp;
+
+ if (mem_iconveha (src, srclen, fromcode, "UTF-8", true, handler,
+ offsets, &result, &length) < 0)
+ return NULL;
+
+ if (result == NULL) /* when (resultbuf == NULL && length == 0) */
+ {
+ result = (char *) malloc (1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ *lengthp = length;
+ return (uint8_t *) result;
+ }
+}
diff --git a/lib/uniconv/u8-conv-to-enc.c b/lib/uniconv/u8-conv-to-enc.c
new file mode 100644
index 00000000..90acccec
--- /dev/null
+++ b/lib/uniconv/u8-conv-to-enc.c
@@ -0,0 +1,92 @@
+/* Conversion from UTF-8 to legacy encodings.
+ Copyright (C) 2002, 2006-2007, 2009 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "c-strcaseeq.h"
+#include "striconveha.h"
+#include "unistr.h"
+
+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)
+{
+ if (STRCASEEQ (tocode, "UTF-8", 'U','T','F','-','8',0,0,0,0))
+ {
+ char *result;
+
+ /* Conversion from UTF-8 to UTF-8. No need to go through iconv(). */
+#if CONFIG_UNICODE_SAFETY
+ if (u8_check (src, srclen))
+ {
+ errno = EILSEQ;
+ return NULL;
+ }
+#endif
+
+ /* Memory allocation. */
+ if (resultbuf != NULL && *lengthp >= srclen)
+ result = resultbuf;
+ else
+ {
+ result = (char *) malloc (srclen > 0 ? srclen : 1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+
+ memcpy (result, (const char *) src, srclen);
+ *lengthp = srclen;
+ return result;
+ }
+ else
+ {
+ char *result = resultbuf;
+ size_t length = *lengthp;
+
+ if (mem_iconveha ((const char *) src, srclen,
+ "UTF-8", tocode,
+ handler == iconveh_question_mark, handler,
+ offsets, &result, &length) < 0)
+ return NULL;
+
+ if (result == NULL) /* when (resultbuf == NULL && length == 0) */
+ {
+ result = (char *) malloc (1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ *lengthp = length;
+ return result;
+ }
+}
diff --git a/lib/uniconv/u8-strconv-from-enc.c b/lib/uniconv/u8-strconv-from-enc.c
new file mode 100644
index 00000000..0f5736fc
--- /dev/null
+++ b/lib/uniconv/u8-strconv-from-enc.c
@@ -0,0 +1,34 @@
+/* Conversion to UTF-8 from legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "unistr.h"
+
+#define FUNC u8_strconv_from_encoding
+#define UNIT uint8_t
+#define U_CONV_FROM_ENCODING u8_conv_from_encoding
+#define U_STRLEN u8_strlen
+#include "u-strconv-from-enc.h"
diff --git a/lib/uniconv/u8-strconv-from-locale.c b/lib/uniconv/u8-strconv-from-locale.c
new file mode 100644
index 00000000..a901a3d6
--- /dev/null
+++ b/lib/uniconv/u8-strconv-from-locale.c
@@ -0,0 +1,29 @@
+/* Conversion to UTF-8 from the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+uint8_t *
+u8_strconv_from_locale (const char *string)
+{
+ const char *encoding = locale_charset ();
+ return u8_strconv_from_encoding (string, encoding, iconveh_question_mark);
+}
diff --git a/lib/uniconv/u8-strconv-to-enc.c b/lib/uniconv/u8-strconv-to-enc.c
new file mode 100644
index 00000000..a3f12b6b
--- /dev/null
+++ b/lib/uniconv/u8-strconv-to-enc.c
@@ -0,0 +1,79 @@
+/* Conversion from UTF-8 to legacy encodings.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "c-strcaseeq.h"
+#include "striconveha.h"
+#include "unistr.h"
+
+char *
+u8_strconv_to_encoding (const uint8_t *string,
+ const char *tocode,
+ enum iconv_ilseq_handler handler)
+{
+ char *result;
+ size_t length;
+
+ if (STRCASEEQ (tocode, "UTF-8", 'U','T','F','-','8',0,0,0,0))
+ {
+ /* Conversion from UTF-8 to UTF-8. No need to go through iconv(). */
+ length = u8_strlen (string) + 1;
+#if CONFIG_UNICODE_SAFETY
+ if (u8_check (string, length))
+ {
+ errno = EILSEQ;
+ return NULL;
+ }
+#endif
+ result = (char *) malloc (length);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ memcpy (result, (const char *) string, length);
+ return result;
+ }
+ else
+ {
+ result = NULL;
+ length = 0;
+ if (mem_iconveha ((const char *) string, u8_strlen (string) + 1,
+ "UTF-8", tocode,
+ handler == iconveh_question_mark, handler,
+ NULL, &result, &length) < 0)
+ return NULL;
+ /* Verify the result has exactly one NUL byte, at the end. */
+ if (!(length > 0 && result[length-1] == '\0'
+ && strlen (result) == length-1))
+ {
+ free (result);
+ errno = EILSEQ;
+ return NULL;
+ }
+ return result;
+ }
+}
diff --git a/lib/uniconv/u8-strconv-to-locale.c b/lib/uniconv/u8-strconv-to-locale.c
new file mode 100644
index 00000000..27c45fbf
--- /dev/null
+++ b/lib/uniconv/u8-strconv-to-locale.c
@@ -0,0 +1,29 @@
+/* Conversion from UTF-8 to the locale encoding.
+ Copyright (C) 2002, 2006-2007 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/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniconv.h"
+
+char *
+u8_strconv_to_locale (const uint8_t *string)
+{
+ const char *encoding = locale_charset ();
+ return u8_strconv_to_encoding (string, encoding, iconveh_question_mark);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 14:56:27 +0000