projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f4017d20 | 1 | /* Conversion to and from ISO 8859-1. |
| b168057a | 2 | Copyright (C) 1997-2015 Free Software Foundation, Inc. |
| f4017d20 UD |
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 | |
| 41bdb6e2 AJ |
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. | |
| f4017d20 UD |
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 | |
| 41bdb6e2 | 14 | Lesser General Public License for more details. |
| f4017d20 | 15 | |
| 41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| f4017d20 | 19 | |
| 55985355 | 20 | #include <dlfcn.h> |
| 8619129f UD |
21 | #include <stdint.h> |
| 22 | ||
| 23 | /* Definitions used in the body of the `gconv' function. */ | |
| 9b26f5c4 | 24 | #define CHARSET_NAME "ISO-8859-1//" |
| 8619129f UD |
25 | #define FROM_LOOP from_iso8859_1 |
| 26 | #define TO_LOOP to_iso8859_1 | |
| 27 | #define DEFINE_INIT 1 | |
| 28 | #define DEFINE_FINI 1 | |
| 29 | #define MIN_NEEDED_FROM 1 | |
| 30 | #define MIN_NEEDED_TO 4 | |
| 13e402e7 | 31 | #define ONE_DIRECTION 0 |
| 8619129f UD |
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 \ | |
| 33ed6903 AJ |
38 | *((uint32_t *) outptr) = *inptr++; \ |
| 39 | outptr += sizeof (uint32_t); | |
| f9ad060c UD |
40 | #define ONEBYTE_BODY \ |
| 41 | { \ | |
| 42 | return c; \ | |
| 43 | } | |
| 8619129f UD |
44 | #include <iconv/loop.c> |
| 45 | ||
| 46 | ||
| 47 | /* Next, define the other direction. */ | |
| 5aa8ff62 UD |
48 | #define MIN_NEEDED_INPUT MIN_NEEDED_TO |
| 49 | #define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM | |
| 8619129f UD |
50 | #define LOOPFCT TO_LOOP |
| 51 | #define BODY \ | |
| 52 | { \ | |
| a1620a4c | 53 | uint32_t ch = *((const uint32_t *) inptr); \ |
| a1ffb40e | 54 | if (__glibc_unlikely (ch > 0xff)) \ |
| 8619129f | 55 | { \ |
| 601d2942 UD |
56 | UNICODE_TAG_HANDLER (ch, 4); \ |
| 57 | \ | |
| 8619129f | 58 | /* We have an illegal character. */ \ |
| e438a468 | 59 | STANDARD_TO_LOOP_ERR_HANDLER (4); \ |
| 8619129f | 60 | } \ |
| 85830c4c UD |
61 | else \ |
| 62 | *outptr++ = (unsigned char) ch; \ | |
| 8619129f UD |
63 | inptr += 4; \ |
| 64 | } | |
| 55985355 | 65 | #define LOOP_NEED_FLAGS |
| 8619129f UD |
66 | #include <iconv/loop.c> |
| 67 | ||
| 68 | ||
| 69 | /* Now define the toplevel functions. */ | |
| 70 | #include <iconv/skeleton.c> |