| /* |
| * Copyright (C) 1999-2002, 2004-2009 Free Software Foundation, Inc. |
| * This file is part of the GNU LIBICONV Library. |
| * |
| * The GNU LIBICONV Library is free software; you can redistribute it |
| * and/or modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * The GNU LIBICONV Library 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 |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
| * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, |
| * Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| /* This file defines all the converters. */ |
| |
| |
| /* Our own notion of wide character, as UCS-4, according to ISO-10646-1. */ |
| typedef unsigned int ucs4_t; |
| |
| /* State used by a conversion. 0 denotes the initial state. */ |
| typedef unsigned int state_t; |
| |
| /* iconv_t is an opaque type. This is the real iconv_t type. */ |
| typedef struct conv_struct * conv_t; |
| |
| /* |
| * Data type for conversion multibyte -> unicode |
| */ |
| struct mbtowc_funcs { |
| int (*xxx_mbtowc) (conv_t conv, ucs4_t *pwc, unsigned char const *s, int n); |
| /* |
| * int xxx_mbtowc (conv_t conv, ucs4_t *pwc, unsigned char const *s, int n) |
| * converts the byte sequence starting at s to a wide character. Up to n bytes |
| * are available at s. n is >= 1. |
| * Result is number of bytes consumed (if a wide character was read), |
| * or -1 if invalid, or -2 if n too small, or -2-(number of bytes consumed) |
| * if only a shift sequence was read. |
| */ |
| int (*xxx_flushwc) (conv_t conv, ucs4_t *pwc); |
| /* |
| * int xxx_flushwc (conv_t conv, ucs4_t *pwc) |
| * returns to the initial state and stores the pending wide character, if any. |
| * Result is 1 (if a wide character was read) or 0 if none was pending. |
| */ |
| }; |
| |
| /* Return code if invalid input after a shift sequence of n bytes was read. |
| (xxx_mbtowc) */ |
| #define RET_SHIFT_ILSEQ(n) (-1-2*(n)) |
| /* Return code if invalid. (xxx_mbtowc) */ |
| #define RET_ILSEQ RET_SHIFT_ILSEQ(0) |
| /* Return code if only a shift sequence of n bytes was read. (xxx_mbtowc) */ |
| #define RET_TOOFEW(n) (-2-2*(n)) |
| /* Retrieve the n from the encoded RET_... value. */ |
| #define DECODE_SHIFT_ILSEQ(r) ((unsigned int)(RET_SHIFT_ILSEQ(0) - (r)) / 2) |
| #define DECODE_TOOFEW(r) ((unsigned int)(RET_TOOFEW(0) - (r)) / 2) |
| |
| /* |
| * Data type for conversion unicode -> multibyte |
| */ |
| struct wctomb_funcs { |
| int (*xxx_wctomb) (conv_t conv, unsigned char *r, ucs4_t wc, int n); |
| /* |
| * int xxx_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) |
| * converts the wide character wc to the character set xxx, and stores the |
| * result beginning at r. Up to n bytes may be written at r. n is >= 1. |
| * Result is number of bytes written, or -1 if invalid, or -2 if n too small. |
| */ |
| int (*xxx_reset) (conv_t conv, unsigned char *r, int n); |
| /* |
| * int xxx_reset (conv_t conv, unsigned char *r, int n) |
| * stores a shift sequences returning to the initial state beginning at r. |
| * Up to n bytes may be written at r. n is >= 0. |
| * Result is number of bytes written, or -2 if n too small. |
| */ |
| }; |
| |
| /* Return code if invalid. (xxx_wctomb) */ |
| #define RET_ILUNI -1 |
| /* Return code if output buffer is too small. (xxx_wctomb, xxx_reset) */ |
| #define RET_TOOSMALL -2 |
| |
| /* |
| * Contents of a conversion descriptor. |
| */ |
| struct conv_struct { |
| struct loop_funcs lfuncs; |
| /* Input (conversion multibyte -> unicode) */ |
| int iindex; |
| struct mbtowc_funcs ifuncs; |
| state_t istate; |
| /* Output (conversion unicode -> multibyte) */ |
| int oindex; |
| struct wctomb_funcs ofuncs; |
| int oflags; |
| state_t ostate; |
| /* Operation flags */ |
| int transliterate; |
| int discard_ilseq; |
| #ifndef LIBICONV_PLUG |
| struct iconv_fallbacks fallbacks; |
| struct iconv_hooks hooks; |
| #endif |
| }; |
| |
| /* |
| * Include all the converters. |
| */ |
| |
| #include "ascii.h" |
| |
| /* General multi-byte encodings */ |
| #include "utf8.h" |
| #include "ucs2.h" |
| #include "ucs2be.h" |
| #include "ucs2le.h" |
| #include "ucs4.h" |
| #include "ucs4be.h" |
| #include "ucs4le.h" |
| #include "utf16.h" |
| #include "utf16be.h" |
| #include "utf16le.h" |
| #include "utf32.h" |
| #include "utf32be.h" |
| #include "utf32le.h" |
| #include "utf7.h" |
| #include "ucs2internal.h" |
| #include "ucs2swapped.h" |
| #include "ucs4internal.h" |
| #include "ucs4swapped.h" |
| #include "c99.h" |
| #include "java.h" |
| |
| /* 8-bit encodings */ |
| #include "iso8859_1.h" |
| #include "iso8859_2.h" |
| #include "iso8859_3.h" |
| #include "iso8859_4.h" |
| #include "iso8859_5.h" |
| #include "iso8859_6.h" |
| #include "iso8859_7.h" |
| #include "iso8859_8.h" |
| #include "iso8859_9.h" |
| #include "iso8859_10.h" |
| #include "iso8859_11.h" |
| #include "iso8859_13.h" |
| #include "iso8859_14.h" |
| #include "iso8859_15.h" |
| #include "iso8859_16.h" |
| #include "koi8_r.h" |
| #include "koi8_u.h" |
| #include "koi8_ru.h" |
| #include "cp1250.h" |
| #include "cp1251.h" |
| #include "cp1252.h" |
| #include "cp1253.h" |
| #include "cp1254.h" |
| #include "cp1255.h" |
| #include "cp1256.h" |
| #include "cp1257.h" |
| #include "cp1258.h" |
| #include "cp850.h" |
| #include "cp862.h" |
| #include "cp866.h" |
| #include "cp1131.h" |
| #include "mac_roman.h" |
| #include "mac_centraleurope.h" |
| #include "mac_iceland.h" |
| #include "mac_croatian.h" |
| #include "mac_romania.h" |
| #include "mac_cyrillic.h" |
| #include "mac_ukraine.h" |
| #include "mac_greek.h" |
| #include "mac_turkish.h" |
| #include "mac_hebrew.h" |
| #include "mac_arabic.h" |
| #include "mac_thai.h" |
| #include "hp_roman8.h" |
| #include "nextstep.h" |
| #include "armscii_8.h" |
| #include "georgian_academy.h" |
| #include "georgian_ps.h" |
| #include "koi8_t.h" |
| #include "pt154.h" |
| #include "rk1048.h" |
| #include "mulelao.h" |
| #include "cp1133.h" |
| #include "tis620.h" |
| #include "cp874.h" |
| #include "viscii.h" |
| #include "tcvn.h" |
| |
| /* CJK character sets [CCS = coded character set] [CJKV.INF chapter 3] */ |
| |
| typedef struct { |
| unsigned short indx; /* index into big table */ |
| unsigned short used; /* bitmask of used entries */ |
| } Summary16; |
| |
| #include "iso646_jp.h" |
| #include "jisx0201.h" |
| #include "jisx0208.h" |
| #include "jisx0212.h" |
| |
| #include "iso646_cn.h" |
| #include "gb2312.h" |
| #include "isoir165.h" |
| /*#include "gb12345.h"*/ |
| #include "gbk.h" |
| #include "cns11643.h" |
| #include "big5.h" |
| |
| #include "ksc5601.h" |
| #include "johab_hangul.h" |
| |
| /* CJK encodings [CES = character encoding scheme] [CJKV.INF chapter 4] */ |
| |
| #include "euc_jp.h" |
| #include "sjis.h" |
| #include "cp932.h" |
| #include "iso2022_jp.h" |
| #include "iso2022_jp1.h" |
| #include "iso2022_jp2.h" |
| |
| #include "euc_cn.h" |
| #include "ces_gbk.h" |
| #include "cp936.h" |
| #include "gb18030.h" |
| #include "iso2022_cn.h" |
| #include "iso2022_cnext.h" |
| #include "hz.h" |
| #include "euc_tw.h" |
| #include "ces_big5.h" |
| #include "cp950.h" |
| #include "big5hkscs1999.h" |
| #include "big5hkscs2001.h" |
| #include "big5hkscs2004.h" |
| |
| #include "euc_kr.h" |
| #include "cp949.h" |
| #include "johab.h" |
| #include "iso2022_kr.h" |
| |
| /* Encodings used by system dependent locales. */ |
| |
| #ifdef USE_AIX |
| #include "cp856.h" |
| #include "cp922.h" |
| #include "cp943.h" |
| #include "cp1046.h" |
| #include "cp1124.h" |
| #include "cp1129.h" |
| #include "cp1161.h" |
| #include "cp1162.h" |
| #include "cp1163.h" |
| #endif |
| |
| #ifdef USE_OSF1 |
| #include "dec_kanji.h" |
| #include "dec_hanyu.h" |
| #endif |
| |
| #ifdef USE_DOS |
| #include "cp437.h" |
| #include "cp737.h" |
| #include "cp775.h" |
| #include "cp852.h" |
| #include "cp853.h" |
| #include "cp855.h" |
| #include "cp857.h" |
| #include "cp858.h" |
| #include "cp860.h" |
| #include "cp861.h" |
| #include "cp863.h" |
| #include "cp864.h" |
| #include "cp865.h" |
| #include "cp869.h" |
| #include "cp1125.h" |
| #endif |
| |
| #ifdef USE_EXTRA |
| #include "euc_jisx0213.h" |
| #include "shift_jisx0213.h" |
| #include "iso2022_jp3.h" |
| #include "big5_2003.h" |
| #include "tds565.h" |
| #include "atarist.h" |
| #include "riscos1.h" |
| #endif |
| |