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5 * This code is derived from software contributed to Berkeley by
6 * Paul Borman at Krystal Technologies.
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9 * modification, are permitted provided that the following conditions
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22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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32 * @(#)runetype.h 8.1 (Berkeley) 6/2/93
33 * $FreeBSD: head/include/runetype.h 232620 2012-03-06 20:15:23Z dim $
39 #include <sys/cdefs.h>
40 #include <machine/stdint.h>
42 #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */
43 #define _CRMASK (~(_CACHED_RUNES - 1))
45 /* See comments in <ctype.h> about __ct_rune_t. */
46 #ifndef ___CT_RUNE_T_DECLARED
47 typedef int __ct_rune_t
; /* Arg type for ctype funcs */
48 #define ___CT_RUNE_T_DECLARED
51 typedef __ct_rune_t __rune_t
; /* Internal runetype.h type */
54 * The lower 8 bits of runetype[] contain the digit value of the rune.
57 __rune_t __min
; /* First rune of the range */
58 __rune_t __max
; /* Last rune (inclusive) of the range */
59 __rune_t __map
; /* What first maps to in maps */
60 unsigned long *__types
; /* Array of types in range */
64 int __nranges
; /* Number of ranges stored */
65 _RuneEntry
*__ranges
; /* Pointer to the ranges */
69 char __magic
[8]; /* Magic saying what version we are */
70 char __encoding
[32]; /* ASCII name of this encoding */
72 __rune_t (*__sgetrune
)(const char *, __size_t
, char const **);
73 int (*__sputrune
)(__rune_t
, char *, __size_t
, char **);
74 __rune_t __invalid_rune
;
76 unsigned long __runetype
[_CACHED_RUNES
];
77 __rune_t __maplower
[_CACHED_RUNES
];
78 __rune_t __mapupper
[_CACHED_RUNES
];
81 * The following are to deal with Runes larger than _CACHED_RUNES - 1.
82 * Their data is actually contiguous with this structure so as to make
83 * it easier to read/write from/to disk.
85 _RuneRange __runetype_ext
;
86 _RuneRange __maplower_ext
;
87 _RuneRange __mapupper_ext
;
89 void *__variable
; /* Data which depends on the encoding */
90 int __variable_len
; /* how long that data is */
93 #define _RUNE_MAGIC_1 "RuneMagi" /* Indicates version 0 of RuneLocale */
95 extern const _RuneLocale _DefaultRuneLocale
;
96 extern const _RuneLocale
*_CurrentRuneLocale
;
97 #if defined(__NO_TLS) || defined(__RUNETYPE_INTERNAL)
98 extern const _RuneLocale
*__getCurrentRuneLocale(void);
100 extern __thread
const _RuneLocale
*_ThreadRuneLocale
;
101 static __inline
const _RuneLocale
*__getCurrentRuneLocale(void)
104 if (_ThreadRuneLocale
)
105 return _ThreadRuneLocale
;
106 if (_CurrentRuneLocale
)
107 return _CurrentRuneLocale
;
108 return &_DefaultRuneLocale
;
110 #endif /* __NO_TLS || __RUNETYPE_INTERNAL */
111 #define _CurrentRuneLocale (__getCurrentRuneLocale())
114 #endif /* !_RUNETYPE_H_ */