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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD
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--- old/usr/src/lib/libc/port/locale/collate.h
+++ new/usr/src/lib/libc/port/locale/collate.h
1 1 /*
2 + * Copyright 2013 Garrett D'Amore <garrett@damore.org>
2 3 * Copyright 2010 Nexenta Systmes, Inc. All rights reserved.
3 4 * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
4 5 * at Electronni Visti IA, Kiev, Ukraine.
5 6 * All rights reserved.
6 7 *
7 8 * Redistribution and use in source and binary forms, with or without
8 9 * modification, are permitted provided that the following conditions
9 10 * are met:
10 11 * 1. Redistributions of source code must retain the above copyright
11 12 * notice, this list of conditions and the following disclaimer.
12 13 * 2. Redistributions in binary form must reproduce the above copyright
13 14 * notice, this list of conditions and the following disclaimer in the
14 15 * documentation and/or other materials provided with the distribution.
15 16 *
16 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
20 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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24 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 27 * SUCH DAMAGE.
27 28 */
28 29
29 30 #ifndef _COLLATE_H_
30 31 #define _COLLATE_H_
31 32
32 33 #include <sys/types.h>
33 34 #include <limits.h>
35 +#include <locale.h>
36 +#include "localeimpl.h"
34 37
35 38 #define COLLATE_STR_LEN 24 /* should be 64-bit multiple */
36 39 #define COLLATE_VERSION "IllumosCollate2\n"
37 40
38 41 #define COLLATE_MAX_PRIORITY (0x7fffffff) /* max signed value */
39 42 #define COLLATE_SUBST_PRIORITY (0x40000000) /* bit indicates subst table */
40 43
41 44 #define DIRECTIVE_UNDEF 0x00
42 45 #define DIRECTIVE_FORWARD 0x01
43 46 #define DIRECTIVE_BACKWARD 0x02
44 47 #define DIRECTIVE_POSITION 0x04
45 48 #define DIRECTIVE_UNDEFINED 0x08 /* special last weight for UNDEFINED */
46 49
47 50 #define DIRECTIVE_DIRECTION_MASK (DIRECTIVE_FORWARD | DIRECTIVE_BACKWARD)
48 51
49 52 /*
50 53 * The collate file format is as follows:
51 54 *
52 55 * char version[COLLATE_STR_LEN]; // must be COLLATE_VERSION
53 56 * collate_info_t info; // see below, includes padding
54 57 * collate_char_pri_t char_data[256]; // 8 bit char values
55 58 * collate_subst_t subst[*]; // 0 or more substitutions
56 59 * collate_chain_pri_t chains[*]; // 0 or more chains
57 60 * collate_large_pri_t large[*]; // extended char priorities
58 61 *
59 62 * Note that all structures must be 32-bit aligned, as each structure
60 63 * contains 32-bit member fields. The entire file is mmap'd, so its
61 64 * critical that alignment be observed. It is not generally safe to
62 65 * use any 64-bit values in the structures.
63 66 */
64 67
65 68 typedef struct collate_info {
66 69 uint8_t directive_count;
67 70 uint8_t directive[COLL_WEIGHTS_MAX];
68 71 int32_t pri_count[COLL_WEIGHTS_MAX];
69 72 int32_t flags;
70 73 int32_t chain_count;
71 74 int32_t large_count;
72 75 int32_t subst_count[COLL_WEIGHTS_MAX];
73 76 int32_t undef_pri[COLL_WEIGHTS_MAX];
74 77 } collate_info_t;
75 78
76 79 typedef struct collate_char {
77 80 int32_t pri[COLL_WEIGHTS_MAX];
78 81 } collate_char_t;
79 82
80 83 typedef struct collate_chain {
81 84 wchar_t str[COLLATE_STR_LEN];
82 85 int32_t pri[COLL_WEIGHTS_MAX];
83 86 } collate_chain_t;
84 87
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85 88 typedef struct collate_large {
86 89 int32_t val;
87 90 collate_char_t pri;
88 91 } collate_large_t;
89 92
90 93 typedef struct collate_subst {
91 94 int32_t key;
92 95 int32_t pri[COLLATE_STR_LEN];
93 96 } collate_subst_t;
94 97
95 -int _collate_load_tables(const char *);
96 -void _collate_lookup(const wchar_t *, int *, int *, int, int **);
97 -size_t _collate_wxfrm(const wchar_t *, wchar_t *, size_t);
98 -size_t _collate_sxfrm(const wchar_t *, char *, size_t);
99 -int _collate_range_cmp(wchar_t, wchar_t);
98 +struct lc_collate {
99 + int lc_is_posix;
100 100
101 -extern int _collate_load_error;
102 -extern int _collate_substitute_nontrivial;
103 -extern collate_info_t *_collate_info;
101 + uint8_t lc_directive_count;
102 + uint8_t lc_directive[COLL_WEIGHTS_MAX];
103 + int32_t lc_pri_count[COLL_WEIGHTS_MAX];
104 + int32_t lc_flags;
105 + int32_t lc_chain_count;
106 + int32_t lc_large_count;
107 + int32_t lc_subst_count[COLL_WEIGHTS_MAX];
108 + int32_t lc_undef_pri[COLL_WEIGHTS_MAX];
104 109
110 + collate_info_t *lc_info;
111 + collate_char_t *lc_char_table;
112 + collate_large_t *lc_large_table;
113 + collate_chain_t *lc_chain_table;
114 + collate_subst_t *lc_subst_table[COLL_WEIGHTS_MAX];
115 +};
116 +
117 +void _collate_lookup(const struct lc_collate *, const wchar_t *,
118 + int *, int *, int, const int **);
119 +size_t _collate_wxfrm(const struct lc_collate *, const wchar_t *,
120 + wchar_t *, size_t);
121 +size_t _collate_sxfrm(const wchar_t *, char *, size_t, locale_t);
122 +int _collate_range_cmp(wchar_t, wchar_t, locale_t);
123 +
105 124 #endif /* !_COLLATE_H_ */
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