| | 1 | /*- |
| | 2 | * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua> |
| | 3 | * at Electronni Visti IA, Kiev, Ukraine. |
| | 4 | * All rights reserved. |
| | 5 | * |
| | 6 | * Redistribution and use in source and binary forms, with or without |
| | 7 | * modification, are permitted provided that the following conditions |
| | 8 | * are met: |
| | 9 | * 1. Redistributions of source code must retain the above copyright |
| | 10 | * notice, this list of conditions and the following disclaimer. |
| | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer in the |
| | 13 | * documentation and/or other materials provided with the distribution. |
| | 14 | * |
| | 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND |
| | 16 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE |
| | 19 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 20 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 21 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 22 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 23 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 24 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 25 | * SUCH DAMAGE. |
| | 26 | * |
| | 27 | * $FreeBSD: src/lib/libc/locale/collate.h,v 1.15 2005/02/27 20:31:13 ru Exp $ |
| | 28 | */ |
| | 29 | |
| | 30 | #ifndef _COLLATE_H_ |
| | 31 | #define _COLLATE_H_ |
| | 32 | |
| | 33 | #include <sys/cdefs.h> |
| | 34 | #ifndef __LIBC__ |
| | 35 | #include <sys/types.h> |
| | 36 | #endif /* !__LIBC__ */ |
| | 37 | #include <limits.h> |
| | 38 | |
| | 39 | #define STR_LEN 10 |
| | 40 | #define TABLE_SIZE 100 |
| | 41 | #define COLLATE_VERSION "1.0\n" |
| | 42 | #define COLLATE_VERSION1_1 "1.1\n" |
| | 43 | #define COLLATE_VERSION1_1A "1.1A\n" |
| | 44 | #define COLLATE_VERSION1_2 "1.2\n" |
| | 45 | |
| | 46 | /* see discussion in string/FreeBSD/strxfrm for this value */ |
| | 47 | #define COLLATE_MAX_PRIORITY ((1 << 24) - 1) |
| | 48 | |
| | 49 | #define DIRECTIVE_UNDEF 0x00 |
| | 50 | #define DIRECTIVE_FORWARD 0x01 |
| | 51 | #define DIRECTIVE_BACKWARD 0x02 |
| | 52 | #define DIRECTIVE_POSITION 0x04 |
| | 53 | |
| | 54 | #define DIRECTIVE_DIRECTION_MASK (DIRECTIVE_FORWARD | DIRECTIVE_BACKWARD) |
| | 55 | |
| | 56 | #define COLLATE_SUBST_DUP 0x0001 |
| | 57 | |
| | 58 | #define IGNORE_EQUIV_CLASS 1 |
| | 59 | |
| | 60 | struct __collate_st_info { |
| | 61 | __uint8_t directive[COLL_WEIGHTS_MAX]; |
| | 62 | __uint8_t flags; |
| | 63 | #if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN |
| | 64 | __uint8_t directive_count:4; |
| | 65 | __uint8_t chain_max_len:4; |
| | 66 | #else |
| | 67 | __uint8_t chain_max_len:4; |
| | 68 | __uint8_t directive_count:4; |
| | 69 | #endif |
| | 70 | __int32_t undef_pri[COLL_WEIGHTS_MAX]; |
| | 71 | __int32_t subst_count[COLL_WEIGHTS_MAX]; |
| | 72 | __int32_t chain_count; |
| | 73 | __int32_t large_pri_count; |
| | 74 | }; |
| | 75 | |
| | 76 | struct __collate_st_char_pri { |
| | 77 | __int32_t pri[COLL_WEIGHTS_MAX]; |
| | 78 | }; |
| | 79 | struct __collate_st_chain_pri { |
| | 80 | __darwin_wchar_t str[STR_LEN]; |
| | 81 | __int32_t pri[COLL_WEIGHTS_MAX]; |
| | 82 | }; |
| | 83 | struct __collate_st_large_char_pri { |
| | 84 | __int32_t val; |
| | 85 | struct __collate_st_char_pri pri; |
| | 86 | }; |
| | 87 | struct __collate_st_subst { |
| | 88 | __int32_t val; |
| | 89 | __darwin_wchar_t str[STR_LEN]; |
| | 90 | }; |
| | 91 | |
| | 92 | #ifndef __LIBC__ |
| | 93 | extern int __collate_load_error; |
| | 94 | extern int __collate_substitute_nontrivial; |
| | 95 | #define __collate_char_pri_table (*__collate_char_pri_table_ptr) |
| | 96 | extern struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1]; |
| | 97 | extern struct __collate_st_chain_pri *__collate_chain_pri_table; |
| | 98 | extern __int32_t *__collate_chain_equiv_table; |
| | 99 | extern struct __collate_st_info __collate_info; |
| | 100 | #endif /* !__LIBC__ */ |
| | 101 | |
| | 102 | __BEGIN_DECLS |
| | 103 | #ifdef __LIBC__ |
| | 104 | __darwin_wchar_t *__collate_mbstowcs(const char *, locale_t); |
| | 105 | __darwin_wchar_t *__collate_wcsdup(const __darwin_wchar_t *); |
| | 106 | __darwin_wchar_t *__collate_substitute(const __darwin_wchar_t *, int, locale_t); |
| | 107 | int __collate_load_tables(const char *, locale_t); |
| | 108 | void __collate_lookup_l(const __darwin_wchar_t *, int *, int *, int *, locale_t); |
| | 109 | void __collate_lookup_which(const __darwin_wchar_t *, int *, int *, int, locale_t); |
| | 110 | void __collate_xfrm(const __darwin_wchar_t *, __darwin_wchar_t **, locale_t); |
| | 111 | int __collate_range_cmp(__darwin_wchar_t, __darwin_wchar_t, locale_t); |
| | 112 | size_t __collate_collating_symbol(__darwin_wchar_t *, size_t, const char *, size_t, __darwin_mbstate_t *, locale_t); |
| | 113 | int __collate_equiv_class(const char *, size_t, __darwin_mbstate_t *, locale_t); |
| | 114 | size_t __collate_equiv_match(int, __darwin_wchar_t *, size_t, __darwin_wchar_t, const char *, size_t, __darwin_mbstate_t *, size_t *, locale_t); |
| | 115 | #else /* !__LIBC__ */ |
| | 116 | void __collate_lookup(const unsigned char *, int *, int *, int *); |
| | 117 | #endif /* __LIBC__ */ |
| | 118 | #ifdef COLLATE_DEBUG |
| | 119 | void __collate_print_tables(void); |
| | 120 | #endif |
| | 121 | __END_DECLS |
| | 122 | |
| | 123 | #endif /* !_COLLATE_H_ */ |
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