1 /*- 2 * Copyright (c) 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Paul Borman at Krystal Technologies. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)runetype.h 8.1 (Berkeley) 6/2/93 37 * $FreeBSD: src/include/runetype.h,v 1.3.8.1 2002/08/08 02:42:29 imp Exp $ 38 * $DragonFly: src/include/Attic/runetype.h,v 1.2 2003/06/17 04:25:56 dillon Exp $ 39 */ 40 41 #ifndef _RUNETYPE_H_ 42 #define _RUNETYPE_H_ 43 44 #include <sys/cdefs.h> 45 #include <machine/ansi.h> 46 47 #ifdef _BSD_RUNE_T_ 48 typedef _BSD_RUNE_T_ rune_t; 49 #undef _BSD_RUNE_T_ 50 #endif 51 52 #ifdef _BSD_SIZE_T_ 53 typedef _BSD_SIZE_T_ size_t; 54 #undef _BSD_SIZE_T_ 55 #endif 56 57 #ifndef __cplusplus 58 #ifdef _BSD_WCHAR_T_ 59 typedef _BSD_WCHAR_T_ wchar_t; 60 #undef _BSD_WCHAR_T_ 61 #endif 62 #endif 63 64 #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 65 #define _CRMASK (~(_CACHED_RUNES - 1)) 66 67 /* 68 * The lower 8 bits of runetype[] contain the digit value of the rune. 69 */ 70 typedef struct { 71 rune_t min; /* First rune of the range */ 72 rune_t max; /* Last rune (inclusive) of the range */ 73 rune_t map; /* What first maps to in maps */ 74 unsigned long *types; /* Array of types in range */ 75 } _RuneEntry; 76 77 typedef struct { 78 int nranges; /* Number of ranges stored */ 79 _RuneEntry *ranges; /* Pointer to the ranges */ 80 } _RuneRange; 81 82 typedef struct { 83 char magic[8]; /* Magic saying what version we are */ 84 char encoding[32]; /* ASCII name of this encoding */ 85 86 rune_t (*sgetrune) 87 __P((const char *, size_t, char const **)); 88 int (*sputrune) 89 __P((rune_t, char *, size_t, char **)); 90 rune_t invalid_rune; 91 92 unsigned long runetype[_CACHED_RUNES]; 93 rune_t maplower[_CACHED_RUNES]; 94 rune_t mapupper[_CACHED_RUNES]; 95 96 /* 97 * The following are to deal with Runes larger than _CACHED_RUNES - 1. 98 * Their data is actually contiguous with this structure so as to make 99 * it easier to read/write from/to disk. 100 */ 101 _RuneRange runetype_ext; 102 _RuneRange maplower_ext; 103 _RuneRange mapupper_ext; 104 105 void *variable; /* Data which depends on the encoding */ 106 int variable_len; /* how long that data is */ 107 } _RuneLocale; 108 109 #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ 110 111 extern _RuneLocale _DefaultRuneLocale; 112 extern _RuneLocale *_CurrentRuneLocale; 113 114 #endif /* !_RUNETYPE_H_ */ 115