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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. All advertising materials mentioning features or use of this software 17: * must display the following acknowledgement: 18: * This product includes software developed by the University of 19: * California, Berkeley and its contributors. 20: * 4. Neither the name of the University nor the names of its contributors 21: * may be used to endorse or promote products derived from this software 22: * without specific prior written permission. 23: * 24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34: * SUCH DAMAGE. 35: * 36: * @(#)runetype.h 8.1 (Berkeley) 6/2/93 37: */ 38: 39: #ifndef _RUNETYPE_H_ 40: #define _RUNETYPE_H_ 41: 42: #include <_types.h> 43: 44: #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 45: 46: #include <sys/_types/_size_t.h> 47: #include <sys/_types/_ct_rune_t.h> 48: #include <sys/_types/_rune_t.h> 49: #include <sys/_types/_wchar_t.h> 50: #include <sys/_types/_wint_t.h> 51: 52: #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 53: 54: #define _CACHED_RUNES (1 <<8 ) /* Must be a power of 2 */ 55: #define _CRMASK (~(_CACHED_RUNES - 1)) 56: 57: /* 58: * The lower 8 bits of runetype[] contain the digit value of the rune. 59: */ 60: typedef struct { 61: __darwin_rune_t __min; /* First rune of the range */ 62: __darwin_rune_t __max; /* Last rune (inclusive) of the range */ 63: __darwin_rune_t __map; /* What first maps to in maps */ 64: __uint32_t *__types; /* Array of types in range */ 65: } _RuneEntry; 66: 67: typedef struct { 68: int __nranges; /* Number of ranges stored */ 69: _RuneEntry *__ranges; /* Pointer to the ranges */ 70: } _RuneRange; 71: 72: typedef struct { 73: char __name[14]; /* CHARCLASS_NAME_MAX = 14 */ 74: __uint32_t __mask; /* charclass mask */ 75: } _RuneCharClass; 76: 77: typedef struct { 78: char __magic[8]; /* Magic saying what version we are */ 79: char __encoding[32]; /* ASCII name of this encoding */ 80: 81: __darwin_rune_t (*__sgetrune)(const char *, __darwin_size_t, char const **); 82: int (*__sputrune)(__darwin_rune_t, char *, __darwin_size_t, char **); 83: __darwin_rune_t __invalid_rune; 84: 85: __uint32_t __runetype[_CACHED_RUNES]; 86: __darwin_rune_t __maplower[_CACHED_RUNES]; 87: __darwin_rune_t __mapupper[_CACHED_RUNES]; 88: 89: /* 90: * The following are to deal with Runes larger than _CACHED_RUNES - 1. 91: * Their data is actually contiguous with this structure so as to make 92: * it easier to read/write from/to disk. 93: */ 94: _RuneRange __runetype_ext; 95: _RuneRange __maplower_ext; 96: _RuneRange __mapupper_ext; 97: 98: void *__variable; /* Data which depends on the encoding */ 99: int __variable_len; /* how long that data is */ 100: 101: /* 102: * extra fields to deal with arbitrary character classes 103: */ 104: int __ncharclasses; 105: _RuneCharClass *__charclasses; 106: } _RuneLocale; 107: 108: #define _RUNE_MAGIC_A "RuneMagA" /* Indicates version A of RuneLocale */ 109: 110: __BEGIN_DECLS 111: extern _RuneLocale _DefaultRuneLocale; 112: extern _RuneLocale *_CurrentRuneLocale; 113: __END_DECLS 114: 115: #endif /* !_RUNETYPE_H_ */ 116: