]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (C) 1998-2019 Free Software Foundation, Inc. |
69f155d4 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. | |
4 | ||
43bc8ac6 | 5 | This program is free software; you can redistribute it and/or modify |
2e2efe65 RM |
6 | it under the terms of the GNU General Public License as published |
7 | by the Free Software Foundation; version 2 of the License, or | |
8 | (at your option) any later version. | |
69f155d4 | 9 | |
43bc8ac6 | 10 | This program is distributed in the hope that it will be useful, |
69f155d4 | 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
43bc8ac6 UD |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. | |
69f155d4 | 14 | |
43bc8ac6 | 15 | You should have received a copy of the GNU General Public License |
5a82c748 | 16 | along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
69f155d4 UD |
17 | |
18 | #ifndef _REPERTOIREMAP_H | |
19 | #define _REPERTOIREMAP_H 1 | |
20 | ||
21 | #include <obstack.h> | |
4b10dd6c | 22 | #include <stdint.h> |
69f155d4 | 23 | |
4b10dd6c | 24 | #include "charmap.h" |
69f155d4 | 25 | #include "simple-hash.h" |
69f155d4 UD |
26 | |
27 | struct repertoire_t | |
28 | { | |
4b10dd6c | 29 | const char *name; |
69f155d4 UD |
30 | struct obstack mem_pool; |
31 | hash_table char_table; | |
4b10dd6c UD |
32 | hash_table reverse_table; |
33 | hash_table seq_table; | |
69f155d4 UD |
34 | }; |
35 | ||
36 | ||
4b10dd6c UD |
37 | /* We need one value to mark the error case. Let's use 0xffffffff. |
38 | I.e., it is placed in the last page of ISO 10646. For now only the | |
39 | first is used and we have plenty of room. */ | |
40 | #define ILLEGAL_CHAR_VALUE ((uint32_t) 0xffffffffu) | |
41 | ||
42 | /* Another value is needed to signal that a value is not yet determined. */ | |
43 | #define UNINITIALIZED_CHAR_VALUE ((uint32_t) 0xfffffffeu) | |
44 | ||
45 | ||
69f155d4 | 46 | /* Prototypes for repertoire map handling functions. */ |
4b10dd6c UD |
47 | extern struct repertoire_t *repertoire_read (const char *filename); |
48 | ||
3c833378 UD |
49 | /* Report missing repertoire map. */ |
50 | extern void repertoire_complain (const char *name); | |
51 | ||
4b10dd6c UD |
52 | /* Return UCS4 value of character with given NAME. */ |
53 | extern uint32_t repertoire_find_value (const struct repertoire_t *repertoire, | |
54 | const char *name, size_t len); | |
55 | ||
56 | /* Return symbol for given UCS4 value. */ | |
57 | extern const char *repertoire_find_symbol (const struct repertoire_t *repertoire, | |
58 | uint32_t ucs); | |
59 | ||
60 | /* Query the has table to memoize mapping from UCS4 to byte sequences. */ | |
61 | extern struct charseq *repertoire_find_seq (const struct repertoire_t *rep, | |
62 | uint32_t ucs); | |
69f155d4 UD |
63 | |
64 | #endif /* repertoiremap.h */ |