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 */ 38 39#ifndef _RUNETYPE_H_ 40#define _RUNETYPE_H_ 41 42#include <_types.h> 43 44#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 45 46#include <sys/_types/_size_t.h> 47#include <sys/_types/_ct_rune_t.h> 48#include <sys/_types/_rune_t.h> 49#include <sys/_types/_wchar_t.h> 50#include <sys/_types/_wint_t.h> 51 52#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 53 54#define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 55#define _CRMASK (~(_CACHED_RUNES - 1)) 56 57/* 58 * The lower 8 bits of runetype[] contain the digit value of the rune. 59 */ 60typedef struct { 61 __darwin_rune_t __min; /* First rune of the range */ 62 __darwin_rune_t __max; /* Last rune (inclusive) of the range */ 63 __darwin_rune_t __map; /* What first maps to in maps */ 64 __uint32_t *__types; /* Array of types in range */ 65} _RuneEntry; 66 67typedef struct { 68 int __nranges; /* Number of ranges stored */ 69 _RuneEntry *__ranges; /* Pointer to the ranges */ 70} _RuneRange; 71 72typedef struct { 73 char __name[14]; /* CHARCLASS_NAME_MAX = 14 */ 74 __uint32_t __mask; /* charclass mask */ 75} _RuneCharClass; 76 77typedef struct { 78 char __magic[8]; /* Magic saying what version we are */ 79 char __encoding[32]; /* ASCII name of this encoding */ 80 81 __darwin_rune_t (*__sgetrune)(const char *, __darwin_size_t, char const **); 82 int (*__sputrune)(__darwin_rune_t, char *, __darwin_size_t, char **); 83 __darwin_rune_t __invalid_rune; 84 85 __uint32_t __runetype[_CACHED_RUNES]; 86 __darwin_rune_t __maplower[_CACHED_RUNES]; 87 __darwin_rune_t __mapupper[_CACHED_RUNES]; 88 89 /* 90 * The following are to deal with Runes larger than _CACHED_RUNES - 1. 91 * Their data is actually contiguous with this structure so as to make 92 * it easier to read/write from/to disk. 93 */ 94 _RuneRange __runetype_ext; 95 _RuneRange __maplower_ext; 96 _RuneRange __mapupper_ext; 97 98 void *__variable; /* Data which depends on the encoding */ 99 int __variable_len; /* how long that data is */ 100 101 /* 102 * extra fields to deal with arbitrary character classes 103 */ 104 int __ncharclasses; 105 _RuneCharClass *__charclasses; 106} _RuneLocale; 107 108#define _RUNE_MAGIC_A "RuneMagA" /* Indicates version A of RuneLocale */ 109 110__BEGIN_DECLS 111extern _RuneLocale _DefaultRuneLocale; 112extern _RuneLocale *_CurrentRuneLocale; 113__END_DECLS 114 115#endif /* !_RUNETYPE_H_ */ 116