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      1 /*	$NetBSD: runetype_local.h,v 1.14 2013/08/18 20:03:48 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  */
     54 typedef 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 
     62 typedef struct {
     63 	uint32_t	rr_nranges;	/* Number of ranges stored */
     64 	_RuneEntry	*rr_rune_ranges;
     65 } _RuneRange;
     66 
     67 
     68 /*
     69  * wctrans stuffs.
     70  */
     71 typedef 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  */
     83 typedef 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 
    105 typedef 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  */
    139 extern __dso_hidden const _RuneLocale _DefaultRuneLocale;
    140 
    141 __BEGIN_DECLS
    142 int _rune_load(const char * __restrict, size_t, _RuneLocale ** __restrict);
    143 __END_DECLS
    144 
    145 #endif	/* !_RUNETYPE_LOCAL_H_ */
    146