diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2004-06-26 00:33:28 +0400 |
---|---|---|
committer | Jeff Johnston <jjohnstn@redhat.com> | 2004-06-26 00:33:28 +0400 |
commit | 660dade387b1e24665ea8826417b096df2f25e83 (patch) | |
tree | 611b5d25b92b226523a09d99f6dd4514acab5422 /newlib/libc/iconv/ces/ucs-4.c | |
parent | 6778dc3f1a5e444c281bf39a3f199abde00478bd (diff) |
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-4.c')
-rw-r--r-- | newlib/libc/iconv/ces/ucs-4.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/newlib/libc/iconv/ces/ucs-4.c b/newlib/libc/iconv/ces/ucs-4.c new file mode 100644 index 000000000..cfa7b367d --- /dev/null +++ b/newlib/libc/iconv/ces/ucs-4.c @@ -0,0 +1,172 @@ +/* + * 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 + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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. + */ +#include "cesbi.h" + +#if defined (ICONV_TO_UCS_CES_UCS_4) \ + || defined (ICONV_FROM_UCS_CES_UCS_4) + +#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" + +/* + * BOM isn't supported. UCS-4 is Big Endian. Bad codes are rejected. + * Bad codes: 0x0000FFFF, 0x0000FFFE, 0x0000D800-0x0000DFFF, + * 0x7FFFFFFF-0xFFFFFFFF. + */ + +#define UCS_4_BIG_ENDIAN 0 +#define UCS_4_LITTLE_ENDIAN 1 + +#define UCS_4 "ucs_4" +#define UCS_4BE "ucs_4be" +#define UCS_4LE "ucs_4le" + +static _VOID_PTR +_DEFUN(ucs_4_init, (rptr, encoding), + struct _reent *rptr _AND + _CONST char *encoding) +{ + int *data; + + if ((data = (int *)_malloc_r (rptr, sizeof(int))) == NULL) + return (_VOID_PTR)NULL; + + if (strcmp (encoding, UCS_4LE) == 0) + *data = UCS_4_LITTLE_ENDIAN; + else + *data = UCS_4_BIG_ENDIAN; + + return (_VOID_PTR)data; +} + +static size_t +_DEFUN(ucs_4_close, (rptr, data), + struct _reent *rptr _AND + _VOID_PTR data) +{ + _free_r(rptr, data); + return 0; +} + + +#if defined (ICONV_FROM_UCS_CES_UCS_4) +static size_t +_DEFUN(ucs_4_convert_from_ucs, (data, in, outbuf, outbytesleft), + _VOID_PTR data _AND + ucs4_t in _AND + unsigned char **outbuf _AND + size_t *outbytesleft) +{ + if ((in >= 0x0000D800 && in <= 0x0000DFFF) /* Surrogate character */ + || in > 0x7FFFFFFF || in == 0x0000FFFF || in == 0x0000FFFE) + return (size_t)ICONV_CES_INVALID_CHARACTER; + + if (*outbytesleft < sizeof (ucs4_t)) + return (size_t)ICONV_CES_NOSPACE; + + if (*((int *)data) == UCS_4_BIG_ENDIAN) + *((ucs4_t *)(*outbuf)) = ICONV_HTOBEL (in); + else + *((ucs4_t *)(*outbuf)) = ICONV_HTOLEL (in); + + *outbuf += sizeof (ucs4_t); + *outbytesleft -= sizeof (ucs4_t); + + return sizeof (ucs4_t); +} +#endif /* ICONV_FROM_UCS_CES_UCS_4 */ + +#if defined (ICONV_TO_UCS_CES_UCS_4) +static ucs4_t +_DEFUN(ucs_4_convert_to_ucs, (data, inbuf, inbytesleft), + _VOID_PTR data _AND + _CONST unsigned char **inbuf _AND + size_t *inbytesleft) +{ + ucs4_t res; + + if (*inbytesleft < sizeof (ucs4_t)) + return (ucs4_t)ICONV_CES_BAD_SEQUENCE; + + if (*((int *)data) == UCS_4_BIG_ENDIAN) + res = ICONV_BETOHL (*((ucs4_t *)(*inbuf))); + else + res = ICONV_LETOHL (*((ucs4_t *)(*inbuf))); + + if ((res >= 0x0000D800 && res <= 0x0000DFFF) /* Surrogate character */ + || res > 0x7FFFFFFF || res == 0x0000FFFF || res == 0x0000FFFE) + return (ucs4_t)ICONV_CES_INVALID_CHARACTER; + + *inbytesleft -= sizeof (ucs4_t); + *inbuf += sizeof(ucs4_t); + + return res; +} +#endif /* ICONV_TO_UCS_CES_UCS_4 */ + +static int +_DEFUN(ucs_4_get_mb_cur_max, (data), + _VOID_PTR data) +{ + return 4; +} + +#if defined (ICONV_TO_UCS_CES_UCS_4) +_CONST iconv_to_ucs_ces_handlers_t +_iconv_to_ucs_ces_handlers_ucs_4 = +{ + ucs_4_init, + ucs_4_close, + ucs_4_get_mb_cur_max, + NULL, + NULL, + NULL, + ucs_4_convert_to_ucs +}; +#endif + +#if defined (ICONV_FROM_UCS_CES_UCS_4) +_CONST iconv_from_ucs_ces_handlers_t +_iconv_from_ucs_ces_handlers_ucs_4 = +{ + ucs_4_init, + ucs_4_close, + ucs_4_get_mb_cur_max, + NULL, + NULL, + NULL, + ucs_4_convert_from_ucs +}; +#endif + +#endif /* ICONV_TO_UCS_CES_UCS_4 || ICONV_FROM_UCS_CES_UCS_4 */ + |