lib/libc/locale/runetype_file.h

   1 /* $NetBSD: runetype_file.h,v 1.3 2010/06/20 02:23:15 tnozaki 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  *      @(#)runetype.h  8.1 (Berkeley) 6/2/93
  35  */
  36
  37 #ifndef _RUNETYPE_FILE_H_
  38 #define _RUNETYPE_FILE_H_
  39
  40 #include <sys/cdefs.h>
  41 #include <sys/types.h>
  42
  43 #include "ctype_local.h"
  44
  45 /* for cross host tools on older systems */
  46 #ifndef UINT32_C
  47 /* assumes sizeof(unsigned int)>=4 */
  48 #define UINT32_C(c) ((uint32_t)(c##U))
  49 #endif
  50
  51 typedef uint32_t        __nbrune_t;
  52 typedef uint64_t        __runepad_t;
  53
  54 #define _DEFAULT_INVALID_RUNE ((__nbrune_t)-3)
  55
  56 /*
  57  * The lower 8 bits of runetype[] contain the digit value of the rune.
  58  */
  59 typedef uint32_t _RuneType;
  60 #define _RUNETYPE_A     UINT32_C(0x00000100)    /* Alpha */
  61 #define _RUNETYPE_C     UINT32_C(0x00000200)    /* Control */
  62 #define _RUNETYPE_D     UINT32_C(0x00000400)    /* Digit */
  63 #define _RUNETYPE_G     UINT32_C(0x00000800)    /* Graph */
  64 #define _RUNETYPE_L     UINT32_C(0x00001000)    /* Lower */
  65 #define _RUNETYPE_P     UINT32_C(0x00002000)    /* Punct */
  66 #define _RUNETYPE_S     UINT32_C(0x00004000)    /* Space */
  67 #define _RUNETYPE_U     UINT32_C(0x00008000)    /* Upper */
  68 #define _RUNETYPE_X     UINT32_C(0x00010000)    /* X digit */
  69 #define _RUNETYPE_B     UINT32_C(0x00020000)    /* Blank */
  70 #define _RUNETYPE_R     UINT32_C(0x00040000)    /* Print */
  71 #define _RUNETYPE_I     UINT32_C(0x00080000)    /* Ideogram */
  72 #define _RUNETYPE_T     UINT32_C(0x00100000)    /* Special */
  73 #define _RUNETYPE_Q     UINT32_C(0x00200000)    /* Phonogram */
  74 #define _RUNETYPE_SWM   UINT32_C(0xc0000000)/* Mask to get screen width data */
  75 #define _RUNETYPE_SWS   30              /* Bits to shift to get width */
  76 #define _RUNETYPE_SW0   UINT32_C(0x20000000)    /* 0 width character */
  77 #define _RUNETYPE_SW1   UINT32_C(0x40000000)    /* 1 width character */
  78 #define _RUNETYPE_SW2   UINT32_C(0x80000000)    /* 2 width character */
  79 #define _RUNETYPE_SW3   UINT32_C(0xc0000000)    /* 3 width character */
  80
  81 /*
  82  * rune file format.  network endian.
  83  */
  84 typedef struct {
  85         int32_t         fre_min;        /* First rune of the range */
  86         int32_t         fre_max;        /* Last rune (inclusive) of the range */
  87         int32_t         fre_map;        /* What first maps to in maps */
  88         uint32_t        fre_pad1;       /* backward compatibility */
  89         __runepad_t     fre_pad2;       /* backward compatibility */
  90 } __packed _FileRuneEntry;
  91
  92
  93 typedef struct {
  94         uint32_t        frr_nranges;    /* Number of ranges stored */
  95         uint32_t        frr_pad1;       /* backward compatibility */
  96         __runepad_t     frr_pad2;       /* backward compatibility */
  97 } __packed _FileRuneRange;
  98
  99
 100 typedef struct {
 101         char            frl_magic[8];   /* Magic saying what version we are */
 102         char            frl_encoding[32];/* ASCII name of this encoding */
 103
 104         __runepad_t     frl_pad1;       /* backward compatibility */
 105         __runepad_t     frl_pad2;       /* backward compatibility */
 106         int32_t         frl_invalid_rune;
 107         uint32_t        frl_pad3;       /* backward compatibility */
 108
 109         _RuneType       frl_runetype[_CTYPE_CACHE_SIZE];
 110         int32_t         frl_maplower[_CTYPE_CACHE_SIZE];
 111         int32_t         frl_mapupper[_CTYPE_CACHE_SIZE];
 112
 113         /*
 114          * The following are to deal with Runes larger than _CTYPE_CACHE_SIZE - 1.
 115          * Their data is actually contiguous with this structure so as to make
 116          * it easier to read/write from/to disk.
 117          */
 118         _FileRuneRange  frl_runetype_ext;
 119         _FileRuneRange  frl_maplower_ext;
 120         _FileRuneRange  frl_mapupper_ext;
 121
 122         __runepad_t     frl_pad4;       /* backward compatibility */
 123         int32_t         frl_variable_len;/* how long that data is */
 124         uint32_t        frl_pad5;       /* backward compatibility */
 125
 126         /* variable size data follows */
 127 } __packed _FileRuneLocale;
 128
 129
 130 /* magic number for LC_CTYPE (rune)locale declaration */
 131 #define _RUNECT10_MAGIC "RuneCT10"      /* Indicates version 0 of RuneLocale */
 132
 133 /* codeset tag */
 134 #define _RUNE_CODESET "CODESET="
 135
 136 #endif  /* !_RUNETYPE_FILE_H_ */