glibc/iconvdata/euc-tw.c
Ulrich Drepper e438a46845 Update.
2002-05-26  Bruno Haible  <bruno@clisp.org>
	* iconv/loop.c (STANDARD_FROM_LOOP_ERR_HANDLER): New macro.
	(STANDARD_TO_LOOP_ERR_HANDLER): Renamed from STANDARD_ERR_HANDLER.
	All callers changed.
	* iconv/gconv_simple.c (ascii_internal_loop): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(utf8_internal_loop): Likewise.
	(ucs2_internal_loop): Likewise.
	(internal_ucs2_loop): Perform error handling like in
	STANDARD_FROM_LOOP_ERR_HANDLER.
	* iconvdata/unicode.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/utf-16.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/utf-32.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/big5.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	* iconvdata/iso-2022-jp.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/8bit-gap.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/8bit-generic.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/ansi_x3.110.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/armscii-8.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/cp1255.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/cp1258.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-cn.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-jisx0213.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-jp.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-kr.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-tw.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/big5hkscs.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gb18030.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gbk.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-cn-ext.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-cn.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-jp-3.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-kr.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso646.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso_6937-2.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso_6937.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/johab.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/shift_jisx0213.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/sjis.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/t.61.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/uhc.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/utf-7.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gbbig5.c (BODY for FROM_LOOP): Likewise.  When ignoring
	an error, still set result = __GCONV_ILLEGAL_INPUT.
	(BODY for TO_LOOP): Likewise.
	* iconvdata/ibm930.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm932.c: Include <dlfcn.h> and <stdint.h>.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm933.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm935.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm937.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm939.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm943.c: Include <dlfcn.h> and <stdint.h>.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/gbgbk.c (BODY for FROM_LOOP): Update.
	* iconvdata/iso8859-1.c (BODY for TO_LOOP): Update.
	* iconvdata/tcvn5712-1.c (BODY for TO_LOOP): Update.

2002-06-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/dl-machine.h (elf_machine_load_address): Use local
	labels in assembler instructions.
2002-06-28 21:23:06 +00:00

183 lines
6.2 KiB
C

/* Mapping tables for EUC-TW handling.
Copyright (C) 1998, 1999, 2000-2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <dlfcn.h>
#include <stdint.h>
#include <cns11643l1.h>
#include <cns11643.h>
/* Definitions used in the body of the `gconv' function. */
#define CHARSET_NAME "EUC-TW//"
#define FROM_LOOP from_euc_tw
#define TO_LOOP to_euc_tw
#define DEFINE_INIT 1
#define DEFINE_FINI 1
#define MIN_NEEDED_FROM 1
#define MAX_NEEDED_FROM 4
#define MIN_NEEDED_TO 4
/* First define the conversion function from EUC-TW to UCS4. */
#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
#define LOOPFCT FROM_LOOP
#define BODY \
{ \
uint32_t ch = *inptr; \
\
if (ch <= 0x7f) \
/* Plain ASCII. */ \
++inptr; \
else if ((ch <= 0xa0 || ch > 0xfe) && ch != 0x8e) \
{ \
/* This is illegal. */ \
STANDARD_FROM_LOOP_ERR_HANDLER (1); \
} \
else \
{ \
/* Two or more byte character. First test whether the next byte \
is also available. */ \
uint32_t ch2; \
\
if (inptr + 1 >= inend) \
{ \
/* The second byte is not available. Store the intermediate \
result. */ \
result = __GCONV_INCOMPLETE_INPUT; \
break; \
} \
\
ch2 = *(inptr + 1); \
\
/* All second bytes of a multibyte character must be >= 0xa1. */ \
if (ch2 < 0xa1 || ch2 == 0xff) \
STANDARD_FROM_LOOP_ERR_HANDLER (1); \
\
if (ch == 0x8e) \
{ \
/* This is code set 2: CNS 11643, planes 1 to 16. */ \
const char *endp = inptr + 1; \
\
ch = cns11643_to_ucs4 (&endp, inend - inptr - 1, 0x80); \
\
if (ch == 0) \
{ \
/* The third or fourth byte is not available. Store \
the intermediate result. */ \
result = __GCONV_INCOMPLETE_INPUT; \
break; \
} \
\
if (ch == __UNKNOWN_10646_CHAR) \
/* Illegal input. */ \
STANDARD_FROM_LOOP_ERR_HANDLER (1); \
\
inptr += 4; \
} \
else \
{ \
/* This is code set 1: CNS 11643, plane 1. */ \
const unsigned char *endp = inptr; \
\
ch = cns11643l1_to_ucs4 (&endp, inend - inptr, 0x80); \
/* Please note that we need not test for the missing input \
characters here anymore. */ \
if (ch == __UNKNOWN_10646_CHAR) \
/* Illegal input. */ \
STANDARD_FROM_LOOP_ERR_HANDLER (2); \
\
inptr += 2; \
} \
} \
\
put32 (outptr, ch); \
outptr += 4; \
}
#define LOOP_NEED_FLAGS
#include <iconv/loop.c>
/* Next, define the other direction. */
#define MIN_NEEDED_INPUT MIN_NEEDED_TO
#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
#define LOOPFCT TO_LOOP
#define BODY \
{ \
uint32_t ch = get32 (inptr); \
\
if (ch <= 0x7f) \
/* It's plain ASCII. */ \
*outptr++ = ch; \
else \
{ \
/* Try the CNS 11643 planes. */ \
size_t found; \
\
found = ucs4_to_cns11643l1 (ch, outptr, outend - outptr); \
if (__builtin_expect (found, 1) == 0) \
{ \
/* We ran out of space. */ \
result = __GCONV_INCOMPLETE_INPUT; \
break; \
} \
if (__builtin_expect (found, 1) != __UNKNOWN_10646_CHAR) \
{ \
/* It's a CNS 11643, plane 1 character, adjust it for EUC-TW. */ \
*outptr++ += 0x80; \
*outptr++ += 0x80; \
} \
else \
{ \
/* No CNS 11643, plane 1 character. */ \
\
found = ucs4_to_cns11643 (ch, outptr + 1, outend - outptr - 1); \
if (__builtin_expect (found, 1) == 0) \
{ \
/* We ran out of space. */ \
result = __GCONV_INCOMPLETE_INPUT; \
break; \
} \
if (__builtin_expect (found, 0) == __UNKNOWN_10646_CHAR) \
{ \
UNICODE_TAG_HANDLER (ch, 4); \
\
/* Illegal character. */ \
STANDARD_TO_LOOP_ERR_HANDLER (4); \
} \
\
/* It's a CNS 11643 character, adjust it for EUC-TW. */ \
*outptr++ = '\x8e'; \
*outptr++ += 0xa0; \
*outptr++ += 0x80; \
*outptr++ += 0x80; \
} \
} \
\
inptr += 4; \
}
#define LOOP_NEED_FLAGS
#include <iconv/loop.c>
/* Now define the toplevel functions. */
#include <iconv/skeleton.c>