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      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_ */
    137