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- /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
- This file is part of the GNU ICONV Library.
-
- The GNU ICONV 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 ICONV 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 ICONV Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
- /* This file defines all the converters. */
-
-
- /* Define our own notion of wchar_t, as UCS-4, according to ISO-10646-1. */
- #undef wchar_t
- #define wchar_t unsigned int
-
- /* 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, wchar_t *pwc, unsigned char const *s, int n);
- /*
- * int xxx_mbtowc (conv_t conv, wchar_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 0 if invalid, or -1 if n too small, or -1-(number of bytes consumed)
- * if only a shift sequence was read.
- */
- };
-
- /*
- * Data type for conversion unicode -> multibyte
- */
- struct wctomb_funcs {
- int (*xxx_wctomb) (conv_t conv, unsigned char *r, wchar_t wc, int n);
- /*
- * int xxx_wctomb (conv_t conv, unsigned char *r, wchar_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 0 if invalid, or -1 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 -1 if n too small.
- */
- };
-
- /* Return code if invalid. (xxx_mbtowc, xxx_wctomb) */
- #define RET_ILSEQ 0
- /* Return code if only a shift sequence of n bytes was read. (xxx_mbtowc) */
- #define RET_TOOFEW(n) (-1-(n))
- /* Return code if output buffer is too small. (xxx_wctomb, xxx_reset) */
- #define RET_TOOSMALL -1
-
- /*
- * Contents of a conversion descriptor.
- */
- struct conv_struct {
- /* 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;
- };
-
- /*
- * 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 "utf7.h"
- #include "ucs2internal.h"
- #include "ucs2swapped.h"
- #include "ucs4internal.h"
- #include "ucs4swapped.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_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 "cp866.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 "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 "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 "big5hkscs.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"
- #endif
-
-