lib/libc/locale/runetype_local.h

   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_ */