11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * This code is derived from software contributed to Berkeley by 61539Srgrimes * Paul Borman at Krystal Technologies. 71539Srgrimes * 81539Srgrimes * Redistribution and use in source and binary forms, with or without 91539Srgrimes * modification, are permitted provided that the following conditions 101539Srgrimes * are met: 111539Srgrimes * 1. Redistributions of source code must retain the above copyright 121539Srgrimes * notice, this list of conditions and the following disclaimer. 131539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141539Srgrimes * notice, this list of conditions and the following disclaimer in the 151539Srgrimes * documentation and/or other materials provided with the distribution. 16203964Simp * 3. Neither the name of the University nor the names of its contributors 171539Srgrimes * may be used to endorse or promote products derived from this software 181539Srgrimes * without specific prior written permission. 191539Srgrimes * 201539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301539Srgrimes * SUCH DAMAGE. 311539Srgrimes * 321539Srgrimes * @(#)runetype.h 8.1 (Berkeley) 6/2/93 3393032Simp * $FreeBSD$ 341539Srgrimes */ 351539Srgrimes 361539Srgrimes#ifndef _RUNETYPE_H_ 371539Srgrimes#define _RUNETYPE_H_ 381539Srgrimes 3915483Sbde#include <sys/cdefs.h> 40102227Smike#include <sys/_types.h> 411539Srgrimes 421539Srgrimes#define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 431539Srgrimes#define _CRMASK (~(_CACHED_RUNES - 1)) 441539Srgrimes 451539Srgrimes/* 461539Srgrimes * The lower 8 bits of runetype[] contain the digit value of the rune. 471539Srgrimes */ 481539Srgrimestypedef struct { 49130961Stjr __rune_t __min; /* First rune of the range */ 50130961Stjr __rune_t __max; /* Last rune (inclusive) of the range */ 51130961Stjr __rune_t __map; /* What first maps to in maps */ 52130961Stjr unsigned long *__types; /* Array of types in range */ 531539Srgrimes} _RuneEntry; 541539Srgrimes 551539Srgrimestypedef struct { 56130961Stjr int __nranges; /* Number of ranges stored */ 57130961Stjr _RuneEntry *__ranges; /* Pointer to the ranges */ 581539Srgrimes} _RuneRange; 591539Srgrimes 601539Srgrimestypedef struct { 61130961Stjr char __magic[8]; /* Magic saying what version we are */ 62130961Stjr char __encoding[32]; /* ASCII name of this encoding */ 631539Srgrimes 64130961Stjr __rune_t (*__sgetrune)(const char *, __size_t, char const **); 65130961Stjr int (*__sputrune)(__rune_t, char *, __size_t, char **); 66130961Stjr __rune_t __invalid_rune; 671539Srgrimes 68130961Stjr unsigned long __runetype[_CACHED_RUNES]; 69130961Stjr __rune_t __maplower[_CACHED_RUNES]; 70130961Stjr __rune_t __mapupper[_CACHED_RUNES]; 711539Srgrimes 721539Srgrimes /* 731539Srgrimes * The following are to deal with Runes larger than _CACHED_RUNES - 1. 741539Srgrimes * Their data is actually contiguous with this structure so as to make 751539Srgrimes * it easier to read/write from/to disk. 761539Srgrimes */ 77130961Stjr _RuneRange __runetype_ext; 78130961Stjr _RuneRange __maplower_ext; 79130961Stjr _RuneRange __mapupper_ext; 801539Srgrimes 81130961Stjr void *__variable; /* Data which depends on the encoding */ 82130961Stjr int __variable_len; /* how long that data is */ 831539Srgrimes} _RuneLocale; 841539Srgrimes 851539Srgrimes#define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ 86227753Stheraven__BEGIN_DECLS 87227753Stheravenextern const _RuneLocale _DefaultRuneLocale; 88232498Stheravenextern const _RuneLocale *_CurrentRuneLocale; 89232498Stheraven#if defined(__NO_TLS) || defined(__RUNETYPE_INTERNAL) 90232498Stheravenextern const _RuneLocale *__getCurrentRuneLocale(void); 91232498Stheraven#else 92232498Stheravenextern _Thread_local const _RuneLocale *_ThreadRuneLocale; 93232620Sdimstatic __inline const _RuneLocale *__getCurrentRuneLocale(void) 94232498Stheraven{ 95232498Stheraven 96232498Stheraven if (_ThreadRuneLocale) 97232498Stheraven return _ThreadRuneLocale; 98232498Stheraven if (_CurrentRuneLocale) 99232498Stheraven return _CurrentRuneLocale; 100232498Stheraven return &_DefaultRuneLocale; 101232498Stheraven} 102232498Stheraven#endif /* __NO_TLS || __RUNETYPE_INTERNAL */ 103227753Stheraven#define _CurrentRuneLocale (__getCurrentRuneLocale()) 104227753Stheraven__END_DECLS 1051539Srgrimes 1061539Srgrimes#endif /* !_RUNETYPE_H_ */ 107