1*199767f8SToomas Soome /*- 2*199767f8SToomas Soome * Copyright (c) 1993 3*199767f8SToomas Soome * The Regents of the University of California. All rights reserved. 4*199767f8SToomas Soome * 5*199767f8SToomas Soome * This code is derived from software contributed to Berkeley by 6*199767f8SToomas Soome * Paul Borman at Krystal Technologies. 7*199767f8SToomas Soome * 8*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 9*199767f8SToomas Soome * modification, are permitted provided that the following conditions 10*199767f8SToomas Soome * are met: 11*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 12*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 13*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 14*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 15*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 16*199767f8SToomas Soome * 3. Neither the name of the University nor the names of its contributors 17*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 18*199767f8SToomas Soome * without specific prior written permission. 19*199767f8SToomas Soome * 20*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*199767f8SToomas Soome * SUCH DAMAGE. 31*199767f8SToomas Soome * 32*199767f8SToomas Soome * @(#)runetype.h 8.1 (Berkeley) 6/2/93 33*199767f8SToomas Soome * $FreeBSD$ 34*199767f8SToomas Soome */ 35*199767f8SToomas Soome 36*199767f8SToomas Soome #ifndef _RUNETYPE_H_ 37*199767f8SToomas Soome #define _RUNETYPE_H_ 38*199767f8SToomas Soome 39*199767f8SToomas Soome #include <sys/cdefs.h> 40*199767f8SToomas Soome #include <sys/_types.h> 41*199767f8SToomas Soome 42*199767f8SToomas Soome #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 43*199767f8SToomas Soome #define _CRMASK (~(_CACHED_RUNES - 1)) 44*199767f8SToomas Soome 45*199767f8SToomas Soome /* 46*199767f8SToomas Soome * The lower 8 bits of runetype[] contain the digit value of the rune. 47*199767f8SToomas Soome */ 48*199767f8SToomas Soome typedef struct { 49*199767f8SToomas Soome __rune_t __min; /* First rune of the range */ 50*199767f8SToomas Soome __rune_t __max; /* Last rune (inclusive) of the range */ 51*199767f8SToomas Soome __rune_t __map; /* What first maps to in maps */ 52*199767f8SToomas Soome unsigned long *__types; /* Array of types in range */ 53*199767f8SToomas Soome } _RuneEntry; 54*199767f8SToomas Soome 55*199767f8SToomas Soome typedef struct { 56*199767f8SToomas Soome int __nranges; /* Number of ranges stored */ 57*199767f8SToomas Soome _RuneEntry *__ranges; /* Pointer to the ranges */ 58*199767f8SToomas Soome } _RuneRange; 59*199767f8SToomas Soome 60*199767f8SToomas Soome typedef struct { 61*199767f8SToomas Soome char __magic[8]; /* Magic saying what version we are */ 62*199767f8SToomas Soome char __encoding[32]; /* ASCII name of this encoding */ 63*199767f8SToomas Soome 64*199767f8SToomas Soome __rune_t (*__sgetrune)(const char *, __size_t, char const **); 65*199767f8SToomas Soome int (*__sputrune)(__rune_t, char *, __size_t, char **); 66*199767f8SToomas Soome __rune_t __invalid_rune; 67*199767f8SToomas Soome 68*199767f8SToomas Soome unsigned long __runetype[_CACHED_RUNES]; 69*199767f8SToomas Soome __rune_t __maplower[_CACHED_RUNES]; 70*199767f8SToomas Soome __rune_t __mapupper[_CACHED_RUNES]; 71*199767f8SToomas Soome 72*199767f8SToomas Soome /* 73*199767f8SToomas Soome * The following are to deal with Runes larger than _CACHED_RUNES - 1. 74*199767f8SToomas Soome * Their data is actually contiguous with this structure so as to make 75*199767f8SToomas Soome * it easier to read/write from/to disk. 76*199767f8SToomas Soome */ 77*199767f8SToomas Soome _RuneRange __runetype_ext; 78*199767f8SToomas Soome _RuneRange __maplower_ext; 79*199767f8SToomas Soome _RuneRange __mapupper_ext; 80*199767f8SToomas Soome 81*199767f8SToomas Soome void *__variable; /* Data which depends on the encoding */ 82*199767f8SToomas Soome int __variable_len; /* how long that data is */ 83*199767f8SToomas Soome } _RuneLocale; 84*199767f8SToomas Soome 85*199767f8SToomas Soome #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ 86*199767f8SToomas Soome __BEGIN_DECLS 87*199767f8SToomas Soome extern const _RuneLocale _DefaultRuneLocale; 88*199767f8SToomas Soome extern const _RuneLocale *_CurrentRuneLocale; 89*199767f8SToomas Soome #if defined(__NO_TLS) || defined(__RUNETYPE_INTERNAL) 90*199767f8SToomas Soome extern const _RuneLocale *__getCurrentRuneLocale(void); 91*199767f8SToomas Soome #else 92*199767f8SToomas Soome extern _Thread_local const _RuneLocale *_ThreadRuneLocale; 93*199767f8SToomas Soome static __inline const _RuneLocale *__getCurrentRuneLocale(void) 94*199767f8SToomas Soome { 95*199767f8SToomas Soome 96*199767f8SToomas Soome if (_ThreadRuneLocale) 97*199767f8SToomas Soome return _ThreadRuneLocale; 98*199767f8SToomas Soome if (_CurrentRuneLocale) 99*199767f8SToomas Soome return _CurrentRuneLocale; 100*199767f8SToomas Soome return &_DefaultRuneLocale; 101*199767f8SToomas Soome } 102*199767f8SToomas Soome #endif /* __NO_TLS || __RUNETYPE_INTERNAL */ 103*199767f8SToomas Soome #define _CurrentRuneLocale (__getCurrentRuneLocale()) 104*199767f8SToomas Soome __END_DECLS 105*199767f8SToomas Soome 106*199767f8SToomas Soome #endif /* !_RUNETYPE_H_ */ 107