/* Mapping tables for EUC-TW handling.
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998-2014 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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C 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. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+#include <dlfcn.h>
#include <stdint.h>
#include <cns11643l1.h>
#include <cns11643.h>
else if ((ch <= 0xa0 || ch > 0xfe) && ch != 0x8e) \
{ \
/* This is illegal. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
+ STANDARD_FROM_LOOP_ERR_HANDLER (1); \
} \
else \
{ \
- /* Two or more byte character. First test whether the next \
- character is also available. */ \
+ /* Two or more byte character. First test whether the next byte \
+ is also available. */ \
uint32_t ch2; \
\
- if (NEED_LENGTH_TEST && inptr + (ch == 0x8e ? 3 : 1) >= inend) \
+ if (inptr + 1 >= inend) \
{ \
- /* The second character is not available. Store the \
- intermediate result. */ \
+ /* The second byte is not available. Store the intermediate \
+ result. */ \
result = __GCONV_INCOMPLETE_INPUT; \
break; \
} \
\
- ch2 = *inptr; \
+ ch2 = *(inptr + 1); \
\
/* All second bytes of a multibyte character must be >= 0xa1. */ \
if (ch2 < 0xa1 || ch2 == 0xff) \
- { \
- /* This is an illegal character. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
- } \
+ 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; \
+ const unsigned char *endp = inptr + 1; \
\
- ch = cns11643_to_ucs4 (&endp, \
- NEED_LENGTH_TEST ? inend - inptr - 1 : 3, \
- 0x80); \
- /* Please note that we need not test for the missing input \
- characters here anymore. */ \
- if (ch == __UNKNOWN_10646_CHAR) \
+ ch = cns11643_to_ucs4 (&endp, inend - inptr - 1, 0x80); \
+ \
+ if (ch == 0) \
{ \
- /* Illegal input. */ \
- result = __GCONV_ILLEGAL_INPUT; \
+ /* 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, \
- NEED_LENGTH_TEST ? inend - inptr : 2, \
- 0x80); \
+ 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. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
- } \
+ /* Illegal input. */ \
+ STANDARD_FROM_LOOP_ERR_HANDLER (2); \
\
inptr += 2; \
} \
put32 (outptr, ch); \
outptr += 4; \
}
+#define LOOP_NEED_FLAGS
+#define ONEBYTE_BODY \
+ { \
+ if (c < 0x80) \
+ return c; \
+ else \
+ return WEOF; \
+ }
#include <iconv/loop.c>
*outptr++ = ch; \
else \
{ \
- /* Try the JIS character sets. */ \
+ /* Try the CNS 11643 planes. */ \
size_t found; \
\
- found = ucs4_to_cns11643l1 (ch, outptr, \
- NEED_LENGTH_TEST ? outend - outptr : 2); \
- if (NEED_LENGTH_TEST && found == 0) \
+ found = ucs4_to_cns11643l1 (ch, outptr, outend - outptr); \
+ if (__builtin_expect (found, 1) == 0) \
{ \
/* We ran out of space. */ \
- result = __GCONV_INCOMPLETE_INPUT; \
+ result = __GCONV_FULL_OUTPUT; \
break; \
} \
- if (found != __UNKNOWN_10646_CHAR) \
+ if (__builtin_expect (found, 1) != __UNKNOWN_10646_CHAR) \
{ \
/* It's a CNS 11643, plane 1 character, adjust it for EUC-TW. */ \
*outptr++ += 0x80; \
{ \
/* No CNS 11643, plane 1 character. */ \
\
- found = ucs4_to_cns11643 (ch, outptr + 1, \
- (NEED_LENGTH_TEST \
- ? outend - outptr - 1 : 3)); \
- if (NEED_LENGTH_TEST && found == 0) \
+ 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; \
+ result = __GCONV_FULL_OUTPUT; \
break; \
} \
- if (found == __UNKNOWN_10646_CHAR) \
+ if (__builtin_expect (found, 0) == __UNKNOWN_10646_CHAR) \
{ \
- /* No legal input. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
+ UNICODE_TAG_HANDLER (ch, 4); \
+ \
+ /* Illegal character. */ \
+ STANDARD_TO_LOOP_ERR_HANDLER (4); \
} \
\
/* It's a CNS 11643 character, adjust it for EUC-TW. */ \
\
inptr += 4; \
}
+#define LOOP_NEED_FLAGS
#include <iconv/loop.c>
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