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 1.5 2003/11/15 19:28:42 asmodai Exp $ 39 */ 40 41 #ifndef _RUNETYPE_H_ 42 #define _RUNETYPE_H_ 43 44 #include <sys/cdefs.h> 45 #ifndef _SYS_STDINT_H_ 46 #include <sys/stdint.h> /* for __rune_t and friends */ 47 #endif 48 49 #ifndef _RUNE_T_DECLARED 50 #define _RUNE_T_DECLARED 51 typedef __rune_t rune_t; 52 #endif 53 #ifndef __cplusplus 54 #ifndef _WCHAR_T_DECLARED 55 #define _WCHAR_T_DECLARED 56 typedef __wchar_t wchar_t; 57 #endif 58 #endif 59 60 #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 61 #define _CRMASK (~(_CACHED_RUNES - 1)) 62 63 /* 64 * The lower 8 bits of runetype[] contain the digit value of the rune. 65 */ 66 typedef struct { 67 rune_t min; /* First rune of the range */ 68 rune_t max; /* Last rune (inclusive) of the range */ 69 rune_t map; /* What first maps to in maps */ 70 unsigned long *types; /* Array of types in range */ 71 } _RuneEntry; 72 73 typedef struct { 74 int nranges; /* Number of ranges stored */ 75 _RuneEntry *ranges; /* Pointer to the ranges */ 76 } _RuneRange; 77 78 typedef struct { 79 char magic[8]; /* Magic saying what version we are */ 80 char encoding[32]; /* ASCII name of this encoding */ 81 82 rune_t (*sgetrune) 83 (const char *, __size_t, char const **); 84 int (*sputrune) 85 (rune_t, char *, __size_t, char **); 86 rune_t invalid_rune; 87 88 unsigned long runetype[_CACHED_RUNES]; 89 rune_t maplower[_CACHED_RUNES]; 90 rune_t mapupper[_CACHED_RUNES]; 91 92 /* 93 * The following are to deal with Runes larger than _CACHED_RUNES - 1. 94 * Their data is actually contiguous with this structure so as to make 95 * it easier to read/write from/to disk. 96 */ 97 _RuneRange runetype_ext; 98 _RuneRange maplower_ext; 99 _RuneRange mapupper_ext; 100 101 void *variable; /* Data which depends on the encoding */ 102 int variable_len; /* how long that data is */ 103 } _RuneLocale; 104 105 #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ 106 107 extern _RuneLocale _DefaultRuneLocale; 108 extern _RuneLocale *_CurrentRuneLocale; 109 110 #endif /* !_RUNETYPE_H_ */ 111