tuxillo's projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d5acd74 JM |
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. Neither the name of the University nor the names of its contributors | |
| 17 | * may be used to endorse or promote products derived from this software | |
| 18 | * without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 30 | * SUCH DAMAGE. | |
| 31 | * | |
| 32 | * @(#)runetype.h 8.1 (Berkeley) 6/2/93 | |
| 33 | * $FreeBSD: head/include/runetype.h 232620 2012-03-06 20:15:23Z dim $ | |
| 34 | */ | |
| 35 | ||
| 36 | #ifndef _RUNETYPE_H_ | |
| 37 | #define _RUNETYPE_H_ | |
| 38 | ||
| 39 | #include <sys/cdefs.h> | |
| 40 | #include <sys/types.h> | |
| 41 | ||
| 42 | #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ | |
| 43 | #define _CRMASK (~(_CACHED_RUNES - 1)) | |
| 44 | ||
| 45 | /* | |
| 46 | * The lower 8 bits of runetype[] contain the digit value of the rune. | |
| 47 | */ | |
| 48 | typedef struct { | |
| 49 | __rune_t __min; /* First rune of the range */ | |
| 50 | __rune_t __max; /* Last rune (inclusive) of the range */ | |
| 51 | __rune_t __map; /* What first maps to in maps */ | |
| 52 | unsigned long *__types; /* Array of types in range */ | |
| 53 | } _RuneEntry; | |
| 54 | ||
| 55 | typedef struct { | |
| 56 | int __nranges; /* Number of ranges stored */ | |
| 57 | _RuneEntry *__ranges; /* Pointer to the ranges */ | |
| 58 | } _RuneRange; | |
| 59 | ||
| 60 | typedef struct { | |
| 61 | char __magic[8]; /* Magic saying what version we are */ | |
| 62 | char __encoding[32]; /* ASCII name of this encoding */ | |
| 63 | ||
| 64 | __rune_t (*__sgetrune)(const char *, __size_t, char const **); | |
| 65 | int (*__sputrune)(__rune_t, char *, __size_t, char **); | |
| 66 | __rune_t __invalid_rune; | |
| 67 | ||
| 68 | unsigned long __runetype[_CACHED_RUNES]; | |
| 69 | __rune_t __maplower[_CACHED_RUNES]; | |
| 70 | __rune_t __mapupper[_CACHED_RUNES]; | |
| 71 | ||
| 72 | /* | |
| 73 | * The following are to deal with Runes larger than _CACHED_RUNES - 1. | |
| 74 | * Their data is actually contiguous with this structure so as to make | |
| 75 | * it easier to read/write from/to disk. | |
| 76 | */ | |
| 77 | _RuneRange __runetype_ext; | |
| 78 | _RuneRange __maplower_ext; | |
| 79 | _RuneRange __mapupper_ext; | |
| 80 | ||
| 81 | void *__variable; /* Data which depends on the encoding */ | |
| 82 | int __variable_len; /* how long that data is */ | |
| 83 | } _RuneLocale; | |
| 84 | ||
| 85 | #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */ | |
| 86 | __BEGIN_DECLS | |
| 87 | extern const _RuneLocale _DefaultRuneLocale; | |
| 88 | extern const _RuneLocale *_CurrentRuneLocale; | |
| 89 | #if defined(__NO_TLS) || defined(__RUNETYPE_INTERNAL) | |
| 90 | extern const _RuneLocale *__getCurrentRuneLocale(void); | |
| 91 | #else | |
| 92 | extern __thread const _RuneLocale *_ThreadRuneLocale; | |
| 93 | static __inline const _RuneLocale *__getCurrentRuneLocale(void) | |
| 94 | { | |
| 95 | ||
| 96 | if (_ThreadRuneLocale) | |
| 97 | return _ThreadRuneLocale; | |
| 98 | if (_CurrentRuneLocale) | |
| 99 | return _CurrentRuneLocale; | |
| 100 | return &_DefaultRuneLocale; | |
| 101 | } | |
| 102 | #endif /* __NO_TLS || __RUNETYPE_INTERNAL */ | |
| 103 | #define _CurrentRuneLocale (__getCurrentRuneLocale()) | |
| 104 | __END_DECLS | |
| 105 | ||
| 106 | #endif /* !_RUNETYPE_H_ */ |