diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2004-06-25 20:33:28 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2004-06-25 20:33:28 +0000 |
commit | 660dade387b1e24665ea8826417b096df2f25e83 (patch) | |
tree | 611b5d25b92b226523a09d99f6dd4514acab5422 /newlib/libc/iconv/ces/ucs-2-internal.c | |
parent | 6778dc3f1a5e444c281bf39a3f199abde00478bd (diff) | |
download | cygnal-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.c | 127 |
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 */ |