1 /* nl_langinfo -- Access to locale-dependent parameters.
2 Copyright (C) 1995, 1996 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
18 Cambridge, MA 02139, USA. */
23 #include <locale.h> /* Define the LC_* category names. */
27 /* Construct an `nl_item' value for `nl_langinfo' from a locale category
28 (LC_*) and an item index within the category. Some code may depend on
29 the item values within a category increasing monotonically with the
31 #define _NL_ITEM(category, index) (((category) << 16) | (index))
33 /* Extract the category and item index from a constructed `nl_item' value. */
34 #define _NL_ITEM_CATEGORY(item) ((int) (item) >> 16)
35 #define _NL_ITEM_INDEX(item) ((int) (item) & 0xffff)
38 /* Enumeration of locale items that can be queried with `nl_langinfo'. */
41 /* LC_TIME category: date and time formatting. */
43 /* Abbreviated days of the week. */
44 ABDAY_1 = _NL_ITEM (LC_TIME, 0), /* Sun */
52 /* Long-named days of the week. */
56 DAY_4, /* Wednesday */
61 /* Abbreviated month names. */
75 /* Long month names. */
89 AM_STR, /* Ante meridian string. */
90 PM_STR, /* Post meridian string. */
92 D_T_FMT, /* Date and time format for strftime. */
93 D_FMT, /* Date format for strftime. */
94 T_FMT, /* Time format for strftime. */
95 T_FMT_AMPM, /* 12-hour time format for strftime. */
97 ERA, /* Alternate era. */
98 ERA_YEAR, /* Year in alternate era format. */
99 ERA_D_FMT, /* Date in alternate era format. */
100 ALT_DIGITS, /* Alternate symbols for digits. */
101 ERA_D_T_FMT, /* Date and time in alternate era format. */
102 ERA_T_FMT, /* Time in alternate era format. */
104 _NL_TIME_ERA_NUM_ENTRIES, /* Number entries in the era arrays. */
105 _NL_TIME_ERA_ENTRIES_EB, /* Structure with era entries in usable form.*/
106 _NL_TIME_ERA_ENTRIES_EL,
108 _NL_NUM_LC_TIME, /* Number of indices in LC_TIME category. */
110 /* LC_COLLATE category: text sorting.
111 This information is accessed by the strcoll and strxfrm functions.
112 These `nl_langinfo' names are used only internally. */
113 _NL_COLLATE_NRULES = _NL_ITEM (LC_COLLATE, 0),
115 _NL_COLLATE_HASH_SIZE,
116 _NL_COLLATE_HASH_LAYERS,
117 _NL_COLLATE_TABLE_EB,
118 _NL_COLLATE_TABLE_EL,
119 _NL_COLLATE_UNDEFINED,
120 _NL_COLLATE_EXTRA_EB,
121 _NL_COLLATE_EXTRA_EL,
122 _NL_COLLATE_ELEM_HASH_SIZE,
123 _NL_COLLATE_ELEM_HASH_EB,
124 _NL_COLLATE_ELEM_HASH_EL,
125 _NL_COLLATE_ELEM_STR_POOL,
126 _NL_COLLATE_ELEM_VAL_EB,
127 _NL_COLLATE_ELEM_VAL_EL,
128 _NL_COLLATE_SYMB_HASH_SIZE,
129 _NL_COLLATE_SYMB_HASH_EB,
130 _NL_COLLATE_SYMB_HASH_EL,
131 _NL_COLLATE_SYMB_STR_POOL,
132 _NL_COLLATE_SYMB_CLASS_EB,
133 _NL_COLLATE_SYMB_CLASS_EL,
136 /* LC_CTYPE category: character classification.
137 This information is accessed by the functions in <ctype.h>.
138 These `nl_langinfo' names are used only internally. */
139 _NL_CTYPE_CLASS = _NL_ITEM (LC_CTYPE, 0),
140 _NL_CTYPE_TOUPPER_EB,
141 _NL_CTYPE_TOLOWER_EB,
142 _NL_CTYPE_TOUPPER_EL,
143 _NL_CTYPE_TOLOWER_EL,
148 _NL_CTYPE_HASH_LAYERS,
149 _NL_CTYPE_CLASS_NAMES,
152 _NL_CTYPE_MB_CUR_MAX,
153 _NL_CTYPE_CODESET_NAME,
156 /* LC_MONETARY category: formatting of monetary quantities.
157 These items each correspond to a member of `struct lconv',
158 defined in <locale.h>. */
159 INT_CURR_SYMBOL = _NL_ITEM (LC_MONETARY, 0),
176 /* LC_NUMERIC category: formatting of numbers.
177 These also correspond to members of `struct lconv'; see <locale.h>. */
178 DECIMAL_POINT = _NL_ITEM (LC_NUMERIC, 0),
183 YESEXPR = _NL_ITEM (LC_MESSAGES, 0), /* Regex matching ``yes'' input. */
184 NOEXPR, /* Regex matching ``no'' input. */
185 YESSTR, /* Output string for ``yes''. */
186 NOSTR, /* Output string for ``no''. */
189 /* This marks the highest value used. */
194 /* Return the current locale's value for ITEM.
195 If ITEM is invalid, an empty string is returned.
197 The string returned will not change until `setlocale' is called;
198 it is usually in read-only memory and cannot be modified. */
200 extern char *nl_langinfo __P ((nl_item __item));
205 #endif /* langinfo.h */