summaryrefslogtreecommitdiffstats
path: root/newlib/libc/iconv/ces/ucs-2-internal.c
diff options
context:
space:
mode:
authorJeff Johnston <jjohnstn@redhat.com>2004-06-25 20:33:28 +0000
committerJeff Johnston <jjohnstn@redhat.com>2004-06-25 20:33:28 +0000
commit660dade387b1e24665ea8826417b096df2f25e83 (patch)
tree611b5d25b92b226523a09d99f6dd4514acab5422 /newlib/libc/iconv/ces/ucs-2-internal.c
parent6778dc3f1a5e444c281bf39a3f199abde00478bd (diff)
downloadcygnal-660dade387b1e24665ea8826417b096df2f25e83.tar.gz
cygnal-660dade387b1e24665ea8826417b096df2f25e83.tar.bz2
cygnal-660dade387b1e24665ea8826417b096df2f25e83.zip
2004-06-25 Artem B. Bityuckiy <dedekind@oktetlabs.ru>
* acinclude.m4: Move iconv options into configure.in. * aclocal.m4: Regenerated. * configure: Ditto. * configure.in: Add iconv options. * newlib.hin: Add new iconv encodings and remove deleted ones. * doc/aclocal.m4: Regenerated. * doc/configure: Ditto. * iconvdata/aclocal.m4: Ditto. * iconvdata/configure: Ditto. * libc/iconv: Design change. New size-optimized ccs format. * libc/iconv/AUTHORS: Removed. * libc/iconv/COPYING: Ditto. * libc/iconv/README.ORIGINAL: Ditto. * libc/iconv/README.TODO: Ditto. * libc/iconv/charset.aliases: Ditto. * libc/iconv/encoding.aliases: New file. * libc/iconv/Makefile.am: Updated. * libc/iconv/Makefile.in: Regenerated. * libc/iconv/iconv.tex: Updated. * libc/iconv/ccs/Makefile.am: Ditto. * libc/iconv/ccs/Makefile.in: Regenerated. * libc/iconv/ccs/big5.c: Updated. * libc/iconv/ccs/cns11643_plane1.c: Ditto. * libc/iconv/ccs/cns11643_plane14.c: Ditto. * libc/iconv/ccs/cns11643_plane2.c: Ditto. * libc/iconv/ccs/cp775.c: Ditto. * libc/iconv/ccs/cp850.c: Ditto. * libc/iconv/ccs/cp852.c: Ditto. * libc/iconv/ccs/cp855.c: Ditto. * libc/iconv/ccs/cp866.c: Ditto. * libc/iconv/ccs/iso_8859_1.c: Ditto. * libc/iconv/ccs/README.CCS.SOURCES: Removed. * libc/iconv/ccs/gb_2312_80.c: Ditto. * libc/iconv/ccs/iconv_mktbl: Ditto. * libc/iconv/ccs/jis_x0201.c: Ditto. * libc/iconv/ccs/jis_x0208_1983.c: Ditto. * libc/iconv/ccs/shift_jis.c: Ditto. * libc/iconv/ccs/us_ascii.c: Ditto. * libc/iconv/ccs/ccs.h: New file. * libc/iconv/ccs/ccsbi.c: Ditto. * libc/iconv/ccs/ccsbi.h: Ditto. * libc/iconv/ccs/ccsnames.h: Ditto. * libc/iconv/ccs/iso_8859_10.c: Ditto. * libc/iconv/ccs/iso_8859_11.c: Ditto. * libc/iconv/ccs/iso_8859_13.c: Ditto. * libc/iconv/ccs/iso_8859_14.c: Ditto. * libc/iconv/ccs/iso_8859_3.c: Ditto. * libc/iconv/ccs/iso_8859_6.c: Ditto. * libc/iconv/ccs/iso_8859_7.c: Ditto. * libc/iconv/ccs/iso_8859_8.c: Ditto. * libc/iconv/ccs/iso_8859_9.c: Ditto. * libc/iconv/ccs/iso_ir_111.c: Ditto. * libc/iconv/ccs/jis_x0201_1976.c: Ditto. * libc/iconv/ccs/jis_x0208_1990.c: Ditto. * libc/iconv/ccs/koi8_ru.c: Ditto. * libc/iconv/ccs/koi8_uni.c: Ditto. * libc/iconv/ccs/mktbl.pl: Ditto. * libc/iconv/ccs/win_1250.c: Ditto. * libc/iconv/ccs/win_1251.c: Ditto. * libc/iconv/ccs/win_1252.c: Ditto. * libc/iconv/ccs/win_1253.c: Ditto. * libc/iconv/ccs/win_1254.c: Ditto. * libc/iconv/ccs/win_1255.c: Ditto. * libc/iconv/ccs/win_1256.c: Ditto. * libc/iconv/ccs/win_1257.c: Ditto. * libc/iconv/ccs/win_1258.c: Ditto. * libc/iconv/ccs/iso_8859_15.c * libc/iconv/ccs/iso_8859_2.c * libc/iconv/ccs/iso_8859_4.c * libc/iconv/ccs/iso_8859_5.c * libc/iconv/ccs/jis_x0212_1990.c * libc/iconv/ccs/koi8_r.c * libc/iconv/ccs/koi8_u.c * libc/iconv/ccs/ksx1001.c * libc/iconv/ccs/binary/gb_2312_80.cct: Removed. * libc/iconv/ccs/binary/jis_x0201.cct: Ditto. * libc/iconv/ccs/binary/shift_jis.cct: Ditto. * libc/iconv/ccs/binary/us_ascii.cct: Ditto. * libc/iconv/ccs/binary/jis_x0208_1983.cct: Ditto. * libc/iconv/ccs/binary/Makefile.am: Updated. * libc/iconv/ccs/binary/Makefile.in: Regenerated. * libc/iconv/ccs/binary/big5.cct: Updated. * libc/iconv/ccs/binary/cns11643_plane1.cct: Ditto. * libc/iconv/ccs/binary/cns11643_plane14.cct: Ditto. * libc/iconv/ccs/binary/cns11643_plane2.cct: Ditto. * libc/iconv/ccs/binary/cp775.cct: Updated.: Ditto. * libc/iconv/ccs/binary/cp850.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp852.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp855.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp866.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/iso_8859_1.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_15.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_4.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_5.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_2.cct: Ditto. * libc/iconv/ccs/binary/jis_x0212_1990.cct: Ditto. * libc/iconv/ccs/binary/koi8_r.cct: Ditto. * libc/iconv/ccs/binary/koi8_u.cct: Ditto. * libc/iconv/ccs/binary/ksx1001.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_10.cct: New file. * libc/iconv/ccs/binary/iso_8859_11.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_13.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_14.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_3.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_6.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_7.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_8.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_9.cct: Ditto. * libc/iconv/ccs/binary/iso_ir_111.cct: Ditto. * libc/iconv/ccs/binary/jis_x0201_1976.cct: Ditto. * libc/iconv/ccs/binary/jis_x0208_1990.cct: Ditto. * libc/iconv/ccs/binary/koi8_ru.cct: Ditto. * libc/iconv/ccs/binary/koi8_uni.cct: Ditto. * libc/iconv/ccs/binary/win_1250.cct: Ditto. * libc/iconv/ccs/binary/win_1251.cct: Ditto. * libc/iconv/ccs/binary/win_1252.cct: Ditto. * libc/iconv/ccs/binary/win_1253.cct: Ditto. * libc/iconv/ccs/binary/win_1254.cct: Ditto. * libc/iconv/ccs/binary/win_1255.cct: Ditto. * libc/iconv/ccs/binary/win_1256.cct: Ditto. * libc/iconv/ccs/binary/win_1257.cct: Ditto. * libc/iconv/ccs/binary/win_1258.cct: Ditto. * libc/iconv/ces/Makefile.am: Updated. * libc/iconv/ces/Makefile.in: Regenerated. * libc/iconv/ces/ucs-2-internal.c: Updated. * libc/iconv/ces/ucs-4-internal.c: Ditto. * libc/iconv/ces/utf-16.c: Ditto. * libc/iconv/ces/utf-8.c: Ditto. * libc/iconv/ces/cesbi.c: New file. * libc/iconv/ces/cesbi.h: Ditto. * libc/iconv/ces/cesdeps.h: Ditto. * libc/iconv/ces/euc.c: Ditto. * libc/iconv/ces/mkdeps.pl: Ditto. * libc/iconv/ces/table-pcs.c: Ditto. * libc/iconv/ces/table.c: Ditto. * libc/iconv/ces/ucs-2.c: Ditto. * libc/iconv/ces/ucs-4.c: Ditto. * libc/iconv/ces/us-ascii.c: Ditto. * libc/iconv/ces/euc-jp.c: Removed. * libc/iconv/ces/euc-kr.c: Ditto. * libc/iconv/ces/euc-tw.c: Ditto. * libc/iconv/ces/gb2312.c: Ditto. * libc/iconv/ces/iso-10646-ucs-2.: Ditto.c * libc/iconv/ces/iso-10646-ucs-4.c: Ditto. * libc/iconv/lib/Makefile.am: Updated. * libc/iconv/lib/Makefile.in: Regenerated. * libc/iconv/lib/endian.h: Updated. * libc/iconv/lib/iconv.c: Ditto. * libc/iconv/lib/local.h: Ditto. * libc/iconv/lib/aliases.c: Removed. * libc/iconv/lib/bialiasesi.c: Ditto. * libc/iconv/lib/biccs.c: Ditto. * libc/iconv/lib/bices.c: Ditto. * libc/iconv/lib/ccs.c: Ditto. * libc/iconv/lib/ces.c: Ditto. * libc/iconv/lib/ces_euc.c: Ditto. * libc/iconv/lib/ces_iso2022.c: Ditto. * libc/iconv/lib/ces_table.c: Ditto. * libc/iconv/lib/converter.c: Ditto. * libc/iconv/lib/deps.h: Ditto. * libc/iconv/lib/aliasesbi.c: Ditto. * libc/iconv/lib/aliasesi.c: Ditto. * libc/iconv/lib/conv.h: Ditto. * libc/iconv/lib/encnames.h: Ditto. * libc/iconv/lib/encoding.deps: Ditto. * libc/iconv/lib/iconvnls.c: Ditto. * libc/iconv/lib/iconvnls.h: Ditto. * libc/iconv/lib/loaddata.c: Ditto. * libc/iconv/lib/nullconv.c: Ditto. * libc/iconv/lib/ucsconv.c: Ditto. * libc/iconv/lib/ucsconv.h: Ditto. * libc/include/iconv.h: Update copyright. * libc/*/aclocal.m4: Regenerated. * libc/*/configure: Ditto. * libm/*/aclocal.m4: Ditto. * libm/*/configure: Ditto.
Diffstat (limited to 'newlib/libc/iconv/ces/ucs-2-internal.c')
-rw-r--r--newlib/libc/iconv/ces/ucs-2-internal.c127
1 files changed, 94 insertions, 33 deletions
diff --git a/newlib/libc/iconv/ces/ucs-2-internal.c b/newlib/libc/iconv/ces/ucs-2-internal.c
index c7a676785..893bdd429 100644
--- a/newlib/libc/iconv/ces/ucs-2-internal.c
+++ b/newlib/libc/iconv/ces/ucs-2-internal.c
@@ -1,6 +1,6 @@
-/*-
- * Copyright (c) 1999,2000
- * Konstantin Chuguev. All rights reserved.
+/*
+ * Copyright (c) 2003-2004, Artem B. Bityuckiy
+ * Copyright (c) 1999,2000, Konstantin Chuguev. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -22,45 +22,106 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
- * iconv (Charset Conversion Library) v2.0
*/
-#include "../lib/deps.h"
+#include "cesbi.h"
+
+#if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL) \
+ || defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL)
-#ifdef _ICONV_CONVERTER_UCS_2_INTERNAL
+#include <_ansi.h>
+#include <reent.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
#include "../lib/local.h"
+#include "../lib/ucsconv.h"
+#include "../lib/endian.h"
-static ssize_t
-_DEFUN(convert_from_ucs, (ces, in, outbuf, outbytesleft),
- struct iconv_ces *ces _AND
- ucs_t in _AND
- unsigned char **outbuf _AND
- size_t *outbytesleft)
+/*
+ * Internal 2-byte representation of UCS-2 codes without restrictions and
+ * without BOM support.
+ */
+
+#if defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL)
+static size_t
+_DEFUN(ucs_2_internal_convert_from_ucs, (data, in, outbuf, outbytesleft),
+ _VOID_PTR data _AND
+ register ucs4_t in _AND
+ unsigned char **outbuf _AND
+ size_t *outbytesleft)
{
- if (in == UCS_CHAR_NONE)
- return 1; /* No state reinitialization for table charsets */
- if (iconv_char32bit(in))
- return -1; /* No corresponding character in UCS-2 */
- if (*outbytesleft < sizeof(ucs2_t))
- return 0; /* No space in the output buffer */
- *((ucs2_t *)(*outbuf))++ = in;
- (*outbytesleft) -= sizeof(ucs2_t);
- return 1;
+ if (in > 0x0000FFFF)
+ return (size_t)ICONV_CES_INVALID_CHARACTER;
+
+ if (*outbytesleft < sizeof (ucs2_t))
+ return (size_t)ICONV_CES_NOSPACE;
+
+ *((ucs2_t *)(*outbuf)) = (ucs2_t)in;
+ *outbuf += sizeof (ucs2_t);
+ *outbytesleft -= sizeof (ucs2_t);
+
+ return sizeof (ucs2_t);
}
+#endif /* ICONV_FROM_UCS_CES_UCS_2_INTERNAL */
-static ucs_t
-_DEFUN(convert_to_ucs, (ces, inbuf, inbytesleft),
- struct iconv_ces *ces _AND
- _CONST unsigned char **inbuf _AND
- size_t *inbytesleft)
+#if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL)
+static ucs4_t
+_DEFUN(ucs_2_internal_convert_to_ucs, (data, inbuf, inbytesleft),
+ _VOID_PTR data _AND
+ _CONST unsigned char **inbuf _AND
+ size_t *inbytesleft)
{
- if (*inbytesleft < sizeof(ucs2_t))
- return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */
- (*inbytesleft) -= sizeof(ucs2_t);
- return *((_CONST ucs2_t *)(*inbuf))++;
+ register ucs4_t res;
+
+ if (*inbytesleft < sizeof (ucs2_t))
+ return (ucs4_t)ICONV_CES_BAD_SEQUENCE;
+
+ res = (ucs4_t)*((ucs2_t *)(*inbuf));
+
+ if (res > 0x0000FFFF)
+ return (ucs4_t)ICONV_CES_INVALID_CHARACTER;
+
+ *inbuf += sizeof (ucs2_t);
+ *inbytesleft -= sizeof (ucs2_t);
+
+ return res;
}
+#endif /* ICONV_TO_UCS_CES_UCS_2_INTERNAL */
-ICONV_CES_STATELESS_MODULE_DECL(ucs_2_internal);
+static int
+_DEFUN(ucs_2_internal_get_mb_cur_max, (data),
+ _VOID_PTR data)
+{
+ return 2;
+}
+
+#if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL)
+_CONST iconv_to_ucs_ces_handlers_t
+_iconv_to_ucs_ces_handlers_ucs_2_internal =
+{
+ NULL,
+ NULL,
+ ucs_2_internal_get_mb_cur_max,
+ NULL,
+ NULL,
+ NULL,
+ ucs_2_internal_convert_to_ucs
+};
+#endif
+
+#if defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL)
+_CONST iconv_from_ucs_ces_handlers_t
+_iconv_from_ucs_ces_handlers_ucs_2_internal =
+{
+ NULL,
+ NULL,
+ ucs_2_internal_get_mb_cur_max,
+ NULL,
+ NULL,
+ NULL,
+ ucs_2_internal_convert_from_ucs
+};
+#endif
-#endif /* #ifdef _ICONV_CONVERTER_UCS_2_INTERNAL */
+#endif /* ICONV_TO_UCS_CES_UCS_2_INTERNAL || ICONV_FROM_UCS_CES_UCS_2_INTERNAL */