1/* 2 * Copyright (C) 1999-2002, 2004-2007 Free Software Foundation, Inc. 3 * This file is part of the GNU LIBICONV Library. 4 * 5 * The GNU LIBICONV Library is free software; you can redistribute it 6 * and/or modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * The GNU LIBICONV Library is distributed in the hope that it will be 11 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with the GNU LIBICONV Library; see the file COPYING.LIB. 17 * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, 18 * Fifth Floor, Boston, MA 02110-1301, USA. 19 */ 20 21/* This file defines all the converters. */ 22 23 24/* Our own notion of wide character, as UCS-4, according to ISO-10646-1. */ 25typedef unsigned int ucs4_t; 26 27/* State used by a conversion. 0 denotes the initial state. */ 28typedef unsigned int state_t; 29 30/* iconv_t is an opaque type. This is the real iconv_t type. */ 31typedef struct conv_struct * conv_t; 32 33/* 34 * Data type for conversion multibyte -> unicode 35 */ 36struct mbtowc_funcs { 37 int (*xxx_mbtowc) (conv_t conv, ucs4_t *pwc, unsigned char const *s, int n); 38 /* 39 * int xxx_mbtowc (conv_t conv, ucs4_t *pwc, unsigned char const *s, int n) 40 * converts the byte sequence starting at s to a wide character. Up to n bytes 41 * are available at s. n is >= 1. 42 * Result is number of bytes consumed (if a wide character was read), 43 * or -1 if invalid, or -2 if n too small, or -2-(number of bytes consumed) 44 * if only a shift sequence was read. 45 */ 46 int (*xxx_flushwc) (conv_t conv, ucs4_t *pwc); 47 /* 48 * int xxx_flushwc (conv_t conv, ucs4_t *pwc) 49 * returns to the initial state and stores the pending wide character, if any. 50 * Result is 1 (if a wide character was read) or 0 if none was pending. 51 */ 52}; 53 54/* Return code if invalid. (xxx_mbtowc) */ 55#define RET_ILSEQ -1 56/* Return code if only a shift sequence of n bytes was read. (xxx_mbtowc) */ 57#define RET_TOOFEW(n) (-2-(n)) 58 59/* 60 * Data type for conversion unicode -> multibyte 61 */ 62struct wctomb_funcs { 63 int (*xxx_wctomb) (conv_t conv, unsigned char *r, ucs4_t wc, int n); 64 /* 65 * int xxx_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 66 * converts the wide character wc to the character set xxx, and stores the 67 * result beginning at r. Up to n bytes may be written at r. n is >= 1. 68 * Result is number of bytes written, or -1 if invalid, or -2 if n too small. 69 */ 70 int (*xxx_reset) (conv_t conv, unsigned char *r, int n); 71 /* 72 * int xxx_reset (conv_t conv, unsigned char *r, int n) 73 * stores a shift sequences returning to the initial state beginning at r. 74 * Up to n bytes may be written at r. n is >= 0. 75 * Result is number of bytes written, or -2 if n too small. 76 */ 77}; 78 79/* Return code if invalid. (xxx_wctomb) */ 80#define RET_ILUNI -1 81/* Return code if output buffer is too small. (xxx_wctomb, xxx_reset) */ 82#define RET_TOOSMALL -2 83 84/* 85 * Contents of a conversion descriptor. 86 */ 87struct conv_struct { 88 struct loop_funcs lfuncs; 89 /* Input (conversion multibyte -> unicode) */ 90 int iindex; 91 struct mbtowc_funcs ifuncs; 92 state_t istate; 93 /* Output (conversion unicode -> multibyte) */ 94 int oindex; 95 struct wctomb_funcs ofuncs; 96 int oflags; 97 state_t ostate; 98 /* Operation flags */ 99 int transliterate; 100 int discard_ilseq; 101 #ifndef LIBICONV_PLUG 102 struct iconv_fallbacks fallbacks; 103 struct iconv_hooks hooks; 104 #endif 105}; 106 107/* 108 * Include all the converters. 109 */ 110 111#include "ascii.h" 112 113/* General multi-byte encodings */ 114#include "utf8.h" 115#include "ucs2.h" 116#include "ucs2be.h" 117#include "ucs2le.h" 118#include "ucs4.h" 119#include "ucs4be.h" 120#include "ucs4le.h" 121#include "utf16.h" 122#include "utf16be.h" 123#include "utf16le.h" 124#include "utf32.h" 125#include "utf32be.h" 126#include "utf32le.h" 127#include "utf7.h" 128#include "ucs2internal.h" 129#include "ucs2swapped.h" 130#include "ucs4internal.h" 131#include "ucs4swapped.h" 132#include "c99.h" 133#include "java.h" 134 135/* 8-bit encodings */ 136#include "iso8859_1.h" 137#include "iso8859_2.h" 138#include "iso8859_3.h" 139#include "iso8859_4.h" 140#include "iso8859_5.h" 141#include "iso8859_6.h" 142#include "iso8859_7.h" 143#include "iso8859_8.h" 144#include "iso8859_9.h" 145#include "iso8859_10.h" 146#include "iso8859_11.h" 147#include "iso8859_13.h" 148#include "iso8859_14.h" 149#include "iso8859_15.h" 150#include "iso8859_16.h" 151#include "koi8_r.h" 152#include "koi8_u.h" 153#include "koi8_ru.h" 154#include "cp1250.h" 155#include "cp1251.h" 156#include "cp1252.h" 157#include "cp1253.h" 158#include "cp1254.h" 159#include "cp1255.h" 160#include "cp1256.h" 161#include "cp1257.h" 162#include "cp1258.h" 163#include "cp850.h" 164#include "cp862.h" 165#include "cp866.h" 166#include "mac_roman.h" 167#include "mac_centraleurope.h" 168#include "mac_iceland.h" 169#include "mac_croatian.h" 170#include "mac_romania.h" 171#include "mac_cyrillic.h" 172#include "mac_ukraine.h" 173#include "mac_greek.h" 174#include "mac_turkish.h" 175#include "mac_hebrew.h" 176#include "mac_arabic.h" 177#include "mac_thai.h" 178#include "hp_roman8.h" 179#include "nextstep.h" 180#include "armscii_8.h" 181#include "georgian_academy.h" 182#include "georgian_ps.h" 183#include "koi8_t.h" 184#include "pt154.h" 185#include "rk1048.h" 186#include "mulelao.h" 187#include "cp1133.h" 188#include "tis620.h" 189#include "cp874.h" 190#include "viscii.h" 191#include "tcvn.h" 192 193/* CJK character sets [CCS = coded character set] [CJKV.INF chapter 3] */ 194 195typedef struct { 196 unsigned short indx; /* index into big table */ 197 unsigned short used; /* bitmask of used entries */ 198} Summary16; 199 200#include "iso646_jp.h" 201#include "jisx0201.h" 202#include "jisx0208.h" 203#include "jisx0212.h" 204 205#include "iso646_cn.h" 206#include "gb2312.h" 207#include "isoir165.h" 208/*#include "gb12345.h"*/ 209#include "gbk.h" 210#include "cns11643.h" 211#include "big5.h" 212 213#include "ksc5601.h" 214#include "johab_hangul.h" 215 216/* CJK encodings [CES = character encoding scheme] [CJKV.INF chapter 4] */ 217 218#include "euc_jp.h" 219#include "sjis.h" 220#include "cp932.h" 221#include "iso2022_jp.h" 222#include "iso2022_jp1.h" 223#include "iso2022_jp2.h" 224 225#include "euc_cn.h" 226#include "ces_gbk.h" 227#include "cp936.h" 228#include "gb18030.h" 229#include "iso2022_cn.h" 230#include "iso2022_cnext.h" 231#include "hz.h" 232#include "euc_tw.h" 233#include "ces_big5.h" 234#include "cp950.h" 235#include "big5hkscs1999.h" 236#include "big5hkscs2001.h" 237#include "big5hkscs2004.h" 238 239#include "euc_kr.h" 240#include "cp949.h" 241#include "johab.h" 242#include "iso2022_kr.h" 243 244/* Encodings used by system dependent locales. */ 245 246#ifdef USE_AIX 247#include "cp856.h" 248#include "cp922.h" 249#include "cp943.h" 250#include "cp1046.h" 251#include "cp1124.h" 252#include "cp1129.h" 253#include "cp1161.h" 254#include "cp1162.h" 255#include "cp1163.h" 256#endif 257 258#ifdef USE_OSF1 259#include "dec_kanji.h" 260#include "dec_hanyu.h" 261#endif 262 263#ifdef USE_DOS 264#include "cp437.h" 265#include "cp737.h" 266#include "cp775.h" 267#include "cp852.h" 268#include "cp853.h" 269#include "cp855.h" 270#include "cp857.h" 271#include "cp858.h" 272#include "cp860.h" 273#include "cp861.h" 274#include "cp863.h" 275#include "cp864.h" 276#include "cp865.h" 277#include "cp869.h" 278#include "cp1125.h" 279#endif 280 281#ifdef USE_EXTRA 282#include "euc_jisx0213.h" 283#include "shift_jisx0213.h" 284#include "iso2022_jp3.h" 285#include "big5_2003.h" 286#include "tds565.h" 287#include "atarist.h" 288#include "riscos1.h" 289#endif 290 291