1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* localeinfo.h -- declarations for internal libc locale interfaces
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifndef _LOCALEINFO_H
#define _LOCALEINFO_H 1
#include <stddef.h>
#include <langinfo.h>
#include <sys/types.h>
#include "../intl/loadinfo.h" /* For loaded_l10nfile definition. */
/* Magic number at the beginning of a locale data file for CATEGORY. */
#define LIMAGIC(category) (0x960617de ^ (category))
/* Two special weight constants for the collation data. */
#define FORWARD_CHAR ((wchar_t) 0xfffffffd)
#define ELLIPSIS_CHAR ((wchar_t) 0xfffffffe)
#define IGNORE_CHAR ((wchar_t) 0xffffffff)
/* Structure describing locale data in core for a category. */
struct locale_data
{
const char *name;
const char *filedata; /* Region mapping the file data. */
off_t filesize; /* Size of the file (and the region). */
unsigned int nstrings; /* Number of strings below. */
union locale_data_value
{
const wchar_t *wstr;
const char *string;
unsigned int word;
}
values[0]; /* Items, usually pointers into `filedata'. */
};
/* We know three kinds of collation sorting rules. */
enum coll_sort_rule
{
illegal_0__,
sort_forward,
sort_backward,
illegal_3__,
sort_position,
sort_forward_position,
sort_backward_position,
sort_mask
};
/* We can map the types of the entries into four categories. */
enum value_type
{
none,
string,
stringarray,
byte,
bytearray,
word
};
/* For each category declare the variable for the current locale data. */
#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \
extern const struct locale_data *_nl_current_##category;
#include "categories.def"
#undef DEFINE_CATEGORY
extern const char *const _nl_category_names[LC_ALL + 1];
extern const size_t _nl_category_name_sizes[LC_ALL + 1];
extern const struct locale_data * *const _nl_current[LC_ALL];
/* Name of the standard locale. */
extern const char _nl_C_name[];
/* Extract the current CATEGORY locale's string for ITEM. */
#define _NL_CURRENT(category, item) \
(_nl_current_##category->values[_NL_ITEM_INDEX (item)].string)
/* Extract the current CATEGORY locale's word for ITEM. */
#define _NL_CURRENT_WORD(category, item) \
(_nl_current_##category->values[_NL_ITEM_INDEX (item)].word)
/* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY. */
#define _NL_CURRENT_DEFINE(category) \
extern const struct locale_data _nl_C_##category; \
const struct locale_data *_nl_current_##category = &_nl_C_##category
/* Load the locale data for CATEGORY from the file specified by *NAME.
If *NAME is "", use environment variables as specified by POSIX,
and fill in *NAME with the actual name used. The directories
listed in LOCALE_PATH are searched for the locale files. */
extern const struct locale_data *_nl_find_locale (const char *locale_path,
size_t locale_path_len,
int category, char **name);
/* Try to load the file described by FILE. */
extern void _nl_load_locale (struct loaded_l10nfile *file, int category);
/* Free the locale data read in by a `_nl_load_locale' call. */
extern void _nl_free_locale (const struct locale_data *);
/* Global variables for LC_COLLATE category data. */
extern const u_int32_t *__collate_table;
extern const u_int32_t *__collate_extra;
extern const u_int32_t *__collate_element_hash;
extern const char *__collate_element_strings;
extern const wchar_t *__collate_element_values;
extern const u_int32_t *__collate_symbol_hash;
extern const char *__collate_symbol_strings;
extern const u_int32_t *__collate_symbol_classes;
#endif /* localeinfo.h */
|
