tizen 2.3.1 release
[framework/base/tizen-locale.git] / iconvdata / iso8859-1.c
1 /* Conversion to and from ISO 8859-1.
2    Copyright (C) 1997-1999, 2000-2004 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
5
6    The GNU C Library is free software; you can redistribute it and/or
7    modify it under the terms of the GNU Lesser General Public
8    License as published by the Free Software Foundation; either
9    version 2.1 of the License, or (at your option) any later version.
10
11    The GNU C Library is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    Lesser General Public License for more details.
15
16    You should have received a copy of the GNU Lesser General Public
17    License along with the GNU C Library; if not, write to the Free
18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19    02111-1307 USA.  */
20
21 #include <dlfcn.h>
22 #include <stdint.h>
23
24 /* Definitions used in the body of the `gconv' function.  */
25 #define CHARSET_NAME            "ISO-8859-1//"
26 #define FROM_LOOP               from_iso8859_1
27 #define TO_LOOP                 to_iso8859_1
28 #define DEFINE_INIT             1
29 #define DEFINE_FINI             1
30 #define MIN_NEEDED_FROM         1
31 #define MIN_NEEDED_TO           4
32
33 /* First define the conversion function from ISO 8859-1 to UCS4.  */
34 #define MIN_NEEDED_INPUT        MIN_NEEDED_FROM
35 #define MIN_NEEDED_OUTPUT       MIN_NEEDED_TO
36 #define LOOPFCT                 FROM_LOOP
37 #define BODY \
38   *((uint32_t *) outptr) = *inptr++;                                          \
39   outptr += sizeof (uint32_t);
40 #define ONEBYTE_BODY \
41   {                                                                           \
42     return c;                                                                 \
43   }
44 #include <iconv/loop.c>
45
46
47 /* Next, define the other direction.  */
48 #define MIN_NEEDED_INPUT        MIN_NEEDED_TO
49 #define MIN_NEEDED_OUTPUT       MIN_NEEDED_FROM
50 #define LOOPFCT                 TO_LOOP
51 #define BODY \
52   {                                                                           \
53     uint32_t ch = *((const uint32_t *) inptr);                                \
54     if (__builtin_expect (ch > 0xff, 0))                                      \
55       {                                                                       \
56         UNICODE_TAG_HANDLER (ch, 4);                                          \
57                                                                               \
58         /* We have an illegal character.  */                                  \
59         STANDARD_TO_LOOP_ERR_HANDLER (4);                                     \
60       }                                                                       \
61     else                                                                      \
62       *outptr++ = (unsigned char) ch;                                         \
63     inptr += 4;                                                               \
64   }
65 #define LOOP_NEED_FLAGS
66 #include <iconv/loop.c>
67
68
69 /* Now define the toplevel functions.  */
70 #include <iconv/skeleton.c>