1/*	$NetBSD: runetype_local.h,v 1.13 2013/04/13 10:21:21 joerg Exp $	*/
2
3/*-
4 * Copyright (c) 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Paul Borman at Krystal Technologies.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	@(#)rune.h	8.1 (Berkeley) 6/27/93
35 *	@(#)runetype.h	8.1 (Berkeley) 6/2/93
36 */
37
38#ifndef	_RUNETYPE_LOCAL_H_
39#define	_RUNETYPE_LOCAL_H_
40
41#include <sys/cdefs.h>
42#include <sys/types.h>
43#include <stdio.h>
44
45#include "ctype_local.h"
46#include "runetype_file.h"
47
48#define _RUNE_ISCACHED(c)	((c)>=0 && (c)<_CTYPE_CACHE_SIZE)
49
50
51/*
52 * expanded rune locale declaration.  local to the host.  host endian.
53 */
54typedef struct {
55	__nbrune_t	re_min;		/* First rune of the range */
56	__nbrune_t	re_max;		/* Last rune (inclusive) of the range */
57	__nbrune_t	re_map;		/* What first maps to in maps */
58	_RuneType	*re_rune_types;	/* Array of types in range */
59} _RuneEntry;
60
61
62typedef struct {
63	uint32_t	rr_nranges;	/* Number of ranges stored */
64	_RuneEntry	*rr_rune_ranges;
65} _RuneRange;
66
67
68/*
69 * wctrans stuffs.
70 */
71typedef struct _WCTransEntry {
72	const char	*te_name;
73	__nbrune_t	*te_cached;
74	_RuneRange	*te_extmap;
75} _WCTransEntry;
76#define _WCTRANS_INDEX_LOWER	0
77#define _WCTRANS_INDEX_UPPER	1
78#define _WCTRANS_NINDEXES	2
79
80/*
81 * wctype stuffs.
82 */
83typedef struct _WCTypeEntry {
84	const char	*te_name;
85	_RuneType	te_mask;
86} _WCTypeEntry;
87#define _WCTYPE_INDEX_ALNUM	0
88#define _WCTYPE_INDEX_ALPHA	1
89#define _WCTYPE_INDEX_BLANK	2
90#define _WCTYPE_INDEX_CNTRL	3
91#define _WCTYPE_INDEX_DIGIT	4
92#define _WCTYPE_INDEX_GRAPH	5
93#define _WCTYPE_INDEX_LOWER	6
94#define _WCTYPE_INDEX_PRINT	7
95#define _WCTYPE_INDEX_PUNCT	8
96#define _WCTYPE_INDEX_SPACE	9
97#define _WCTYPE_INDEX_UPPER	10
98#define _WCTYPE_INDEX_XDIGIT	11
99#define _WCTYPE_NINDEXES	12
100
101/*
102 * ctype stuffs
103 */
104
105typedef struct _RuneLocale {
106	/*
107	 * copied from _FileRuneLocale
108	 */
109	_RuneType	rl_runetype[_CTYPE_CACHE_SIZE];
110	__nbrune_t	rl_maplower[_CTYPE_CACHE_SIZE];
111	__nbrune_t	rl_mapupper[_CTYPE_CACHE_SIZE];
112	_RuneRange	rl_runetype_ext;
113	_RuneRange	rl_maplower_ext;
114	_RuneRange	rl_mapupper_ext;
115
116	void		*rl_variable;
117	size_t		rl_variable_len;
118
119	/*
120	 * the following portion is generated on the fly
121	 */
122	const char			*rl_codeset;
123	struct _citrus_ctype_rec	*rl_citrus_ctype;
124	_WCTransEntry			rl_wctrans[_WCTRANS_NINDEXES];
125	_WCTypeEntry			rl_wctype[_WCTYPE_NINDEXES];
126
127	const unsigned short		*rl_ctype_tab;
128	const short			*rl_tolower_tab;
129	const short			*rl_toupper_tab;
130
131#ifdef __BUILD_LEGACY
132	const unsigned char		*rl_compat_bsdctype;
133#endif
134} _RuneLocale;
135
136/*
137 * global variables
138 */
139extern __dso_hidden const _RuneLocale _DefaultRuneLocale;
140
141__BEGIN_DECLS
142int _rune_load(const char * __restrict, size_t, _RuneLocale ** __restrict);
143__END_DECLS
144
145#endif	/* !_RUNETYPE_LOCAL_H_ */
146