1 | /*- |
---|
2 | * Copyright (c) 1993 |
---|
3 | * The Regents of the University of California. All rights reserved. |
---|
4 | * |
---|
5 | * This code is derived from software contributed to Berkeley by |
---|
6 | * Paul Borman at Krystal Technologies. |
---|
7 | * |
---|
8 | * Redistribution and use in source and binary forms, with or without |
---|
9 | * modification, are permitted provided that the following conditions |
---|
10 | * are met: |
---|
11 | * 1. Redistributions of source code must retain the above copyright |
---|
12 | * notice, this list of conditions and the following disclaimer. |
---|
13 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
14 | * notice, this list of conditions and the following disclaimer in the |
---|
15 | * documentation and/or other materials provided with the distribution. |
---|
16 | * 4. Neither the name of the University nor the names of its contributors |
---|
17 | * may be used to endorse or promote products derived from this software |
---|
18 | * without specific prior written permission. |
---|
19 | * |
---|
20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
---|
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
---|
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
---|
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
---|
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
---|
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
---|
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
---|
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
---|
30 | * SUCH DAMAGE. |
---|
31 | * |
---|
32 | * @(#)runetype.h 8.1 (Berkeley) 6/2/93 |
---|
33 | * $FreeBSD: src/include/runetype.h,v 1.5 2002/03/26 01:35:05 bde Exp $ |
---|
34 | */ |
---|
35 | |
---|
36 | #ifndef _RUNETYPE_H_ |
---|
37 | #define _RUNETYPE_H_ |
---|
38 | |
---|
39 | #include <stddef.h> |
---|
40 | #include <sys/cdefs.h> |
---|
41 | #include <machine/ansi.h> |
---|
42 | |
---|
43 | #ifdef _BSD_RUNE_T_ |
---|
44 | typedef _BSD_RUNE_T_ rune_t; |
---|
45 | #undef _BSD_RUNE_T_ |
---|
46 | #else |
---|
47 | typedef int rune_t; |
---|
48 | #endif |
---|
49 | |
---|
50 | #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ |
---|
51 | #define _CRMASK (~(_CACHED_RUNES - 1)) |
---|
52 | |
---|
53 | /* |
---|
54 | * The lower 8 bits of runetype[] contain the digit value of the rune. |
---|
55 | */ |
---|
56 | typedef struct { |
---|
57 | rune_t min; /* First rune of the range */ |
---|
58 | rune_t max; /* Last rune (inclusive) of the range */ |
---|
59 | rune_t map; /* What first maps to in maps */ |
---|
60 | unsigned long *types; /* Array of types in range */ |
---|
61 | } _RuneEntry; |
---|
62 | |
---|
63 | typedef struct { |
---|
64 | int nranges; /* Number of ranges stored */ |
---|
65 | _RuneEntry *ranges; /* Pointer to the ranges */ |
---|
66 | } _RuneRange; |
---|
67 | |
---|
68 | typedef struct { |
---|
69 | char magic[8]; /* Magic saying what version we are */ |
---|
70 | char encoding[32]; /* ASCII name of this encoding */ |
---|
71 | |
---|
72 | rune_t (*sgetrune)(const char *, size_t, char const **); |
---|
73 | int (*sputrune)(rune_t, char *, size_t, char **); |
---|
74 | rune_t invalid_rune; |
---|
75 | |
---|
76 | unsigned long runetype[_CACHED_RUNES]; |
---|
77 | rune_t maplower[_CACHED_RUNES]; |
---|
78 | rune_t mapupper[_CACHED_RUNES]; |
---|
79 | |
---|
80 | /* |
---|
81 | * The following are to deal with Runes larger than _CACHED_RUNES - 1. |
---|
82 | * Their data is actually contiguous with this structure so as to make |
---|
83 | * it easier to read/write from/to disk. |
---|
84 | */ |
---|
85 | _RuneRange runetype_ext; |
---|
86 | _RuneRange maplower_ext; |
---|
87 | _RuneRange mapupper_ext; |
---|
88 | |
---|
89 | void *variable; /* Data which depends on the encoding */ |
---|
90 | int variable_len; /* how long that data is */ |
---|
91 | } _RuneLocale; |
---|
92 | |
---|
93 | #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ |
---|
94 | |
---|
95 | extern _RuneLocale _DefaultRuneLocale; |
---|
96 | extern _RuneLocale *_CurrentRuneLocale; |
---|
97 | |
---|
98 | #endif /* !_RUNETYPE_H_ */ |
---|