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1 | /* Copyright (C) 1996 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Library General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Library General Public | |
16 | License along with the GNU C Library; see the file COPYING.LIB. If | |
17 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #ifndef _CHARSET_H | |
21 | #define _CHARSET_H | |
22 | ||
23 | #include <obstack.h> | |
24 | ||
25 | #include "simple-hash.h" | |
26 | #include "linereader.h" | |
27 | ||
28 | ||
29 | struct charset_t | |
30 | { | |
31 | const char *code_set_name; | |
32 | int mb_cur_min; | |
33 | int mb_cur_max; | |
34 | int width_default; | |
35 | ||
36 | struct obstack mem_pool; | |
37 | hash_table char_table; | |
38 | }; | |
39 | ||
40 | ||
41 | /* We need one value to mark the error case. Let's use 0xffffffff. | |
42 | I.e., it is placed in the last page of ISO 10646. For now only the | |
43 | first is used and we have plenty of room. */ | |
44 | #define ILLEGAL_CHAR_VALUE 0xffffffffu | |
45 | ||
46 | ||
47 | /* Prototypes for charmap handling functions. */ | |
48 | struct charset_t *charmap_read (const char *filename); | |
49 | ||
50 | /* Prototypes for funciton to insert new character. */ | |
51 | void charset_new_char (struct linereader *lr, struct charset_t *cs, int bytes, | |
52 | unsigned int value, const char *from, const char *to); | |
53 | ||
54 | void charset_new_unicode (struct linereader *lr, struct charset_t *cs, | |
55 | int bytes, unsigned int value, const char *from, | |
56 | const char *to); | |
57 | ||
58 | unsigned int charset_find_value (const struct charset_t *__cs, | |
59 | const char *__name, size_t __len); | |
60 | ||
61 | #endif /* charset.h */ |