darling/include/runetype.h
2011-03-10 00:55:54 +09:00

141 lines
4.4 KiB
C

/*-
* Copyright (c) 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Paul Borman at Krystal Technologies.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)runetype.h 8.1 (Berkeley) 6/2/93
*/
#ifndef _RUNETYPE_H_
#define _RUNETYPE_H_
#include <_types.h>
#include <wchar.h>
typedef wchar_t __darwin_rune_t;
typedef size_t __darwin_size_t;
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef _SIZE_T
#define _SIZE_T
typedef __darwin_size_t size_t;
#endif
#ifndef _CT_RUNE_T
#define _CT_RUNE_T
typedef __darwin_ct_rune_t ct_rune_t;
#endif
#ifndef _RUNE_T
#define _RUNE_T
typedef __darwin_rune_t rune_t;
#endif
#ifndef __cplusplus
#ifndef _WCHAR_T
#define _WCHAR_T
typedef __darwin_wchar_t wchar_t;
#endif /* _WCHAR_T */
#endif /* __cplusplus */
#ifndef _WINT_T
#define _WINT_T
typedef __darwin_wint_t wint_t;
#endif
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */
#define _CRMASK (~(_CACHED_RUNES - 1))
/*
* The lower 8 bits of runetype[] contain the digit value of the rune.
*/
typedef struct {
__darwin_rune_t __min; /* First rune of the range */
__darwin_rune_t __max; /* Last rune (inclusive) of the range */
__darwin_rune_t __map; /* What first maps to in maps */
uint32_t *__types; /* Array of types in range */
} _RuneEntry;
typedef struct {
int __nranges; /* Number of ranges stored */
_RuneEntry *__ranges; /* Pointer to the ranges */
} _RuneRange;
typedef struct {
char __name[14]; /* CHARCLASS_NAME_MAX = 14 */
uint32_t __mask; /* charclass mask */
} _RuneCharClass;
typedef struct {
char __magic[8]; /* Magic saying what version we are */
char __encoding[32]; /* ASCII name of this encoding */
__darwin_rune_t (*__sgetrune)(const char *, __darwin_size_t, char const **);
int (*__sputrune)(__darwin_rune_t, char *, __darwin_size_t, char **);
__darwin_rune_t __invalid_rune;
uint32_t __runetype[_CACHED_RUNES];
__darwin_rune_t __maplower[_CACHED_RUNES];
__darwin_rune_t __mapupper[_CACHED_RUNES];
/*
* The following are to deal with Runes larger than _CACHED_RUNES - 1.
* Their data is actually contiguous with this structure so as to make
* it easier to read/write from/to disk.
*/
_RuneRange __runetype_ext;
_RuneRange __maplower_ext;
_RuneRange __mapupper_ext;
void *__variable; /* Data which depends on the encoding */
int __variable_len; /* how long that data is */
/*
* extra fields to deal with arbitrary character classes
*/
int __ncharclasses;
_RuneCharClass *__charclasses;
} _RuneLocale;
#define _RUNE_MAGIC_A "RuneMagA" /* Indicates version A of RuneLocale */
__BEGIN_DECLS
extern _RuneLocale _DefaultRuneLocale;
extern _RuneLocale *_CurrentRuneLocale;
__END_DECLS
#endif /* !_RUNETYPE_H_ */