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/* nl_langinfo -- Access to locale-dependent parameters.
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 _LANGINFO_H
#define _LANGINFO_H 1
#include <locale.h> /* Define the LC_* category names. */
__BEGIN_DECLS
/* Construct an `nl_item' value for `nl_langinfo' from a locale category
(LC_*) and an item index within the category. Some code may depend on
the item values within a category increasing monotonically with the
indices. */
#define _NL_ITEM(category, index) (((category) << 16) | (index))
/* Extract the category and item index from a constructed `nl_item' value. */
#define _NL_ITEM_CATEGORY(item) ((int) (item) >> 16)
#define _NL_ITEM_INDEX(item) ((int) (item) & 0xffff)
/* Enumeration of locale items that can be queried with `nl_langinfo'. */
typedef enum
{
/* LC_TIME category: date and time formatting. */
/* Abbreviated days of the week. */
ABDAY_1 = _NL_ITEM (LC_TIME, 0), /* Sun */
ABDAY_2,
ABDAY_3,
ABDAY_4,
ABDAY_5,
ABDAY_6,
ABDAY_7,
/* Long-named days of the week. */
DAY_1, /* Sunday */
DAY_2, /* Monday */
DAY_3, /* Tuesday */
DAY_4, /* Wednesday */
DAY_5, /* Thursday */
DAY_6, /* Friday */
DAY_7, /* Saturday */
/* Abbreviated month names. */
ABMON_1, /* Jan */
ABMON_2,
ABMON_3,
ABMON_4,
ABMON_5,
ABMON_6,
ABMON_7,
ABMON_8,
ABMON_9,
ABMON_10,
ABMON_11,
ABMON_12,
/* Long month names. */
MON_1, /* January */
MON_2,
MON_3,
MON_4,
MON_5,
MON_6,
MON_7,
MON_8,
MON_9,
MON_10,
MON_11,
MON_12,
AM_STR, /* Ante meridian string. */
PM_STR, /* Post meridian string. */
D_T_FMT, /* Date and time format for strftime. */
D_FMT, /* Date format for strftime. */
T_FMT, /* Time format for strftime. */
T_FMT_AMPM, /* 12-hour time format for strftime. */
ERA, /* Alternate era. */
ERA_YEAR, /* Year in alternate era format. */
ERA_D_FMT, /* Date in alternate era format. */
ALT_DIGITS, /* Alternate symbols for digits. */
ERA_D_T_FMT, /* Date and time in alternate era format. */
ERA_T_FMT, /* Time in alternate era format. */
_NL_TIME_ERA_NUM_ENTRIES, /* Number entries in the era arrays. */
_NL_TIME_ERA_ENTRIES_EB, /* Structure with era entries in usable form.*/
_NL_TIME_ERA_ENTRIES_EL,
_NL_NUM_LC_TIME, /* Number of indices in LC_TIME category. */
/* LC_COLLATE category: text sorting.
This information is accessed by the strcoll and strxfrm functions.
These `nl_langinfo' names are used only internally. */
_NL_COLLATE_NRULES = _NL_ITEM (LC_COLLATE, 0),
_NL_COLLATE_RULES,
_NL_COLLATE_HASH_SIZE,
_NL_COLLATE_HASH_LAYERS,
_NL_COLLATE_TABLE_EB,
_NL_COLLATE_TABLE_EL,
_NL_COLLATE_UNDEFINED,
_NL_COLLATE_EXTRA_EB,
_NL_COLLATE_EXTRA_EL,
_NL_COLLATE_ELEM_HASH_SIZE,
_NL_COLLATE_ELEM_HASH_EB,
_NL_COLLATE_ELEM_HASH_EL,
_NL_COLLATE_ELEM_STR_POOL,
_NL_COLLATE_ELEM_VAL_EB,
_NL_COLLATE_ELEM_VAL_EL,
_NL_COLLATE_SYMB_HASH_SIZE,
_NL_COLLATE_SYMB_HASH_EB,
_NL_COLLATE_SYMB_HASH_EL,
_NL_COLLATE_SYMB_STR_POOL,
_NL_COLLATE_SYMB_CLASS_EB,
_NL_COLLATE_SYMB_CLASS_EL,
_NL_NUM_LC_COLLATE,
/* LC_CTYPE category: character classification.
This information is accessed by the functions in <ctype.h>.
These `nl_langinfo' names are used only internally. */
_NL_CTYPE_CLASS = _NL_ITEM (LC_CTYPE, 0),
_NL_CTYPE_TOUPPER_EB,
_NL_CTYPE_TOLOWER_EB,
_NL_CTYPE_TOUPPER_EL,
_NL_CTYPE_TOLOWER_EL,
_NL_CTYPE_CLASS32,
_NL_CTYPE_NAMES_EB,
_NL_CTYPE_NAMES_EL,
_NL_CTYPE_HASH_SIZE,
_NL_CTYPE_HASH_LAYERS,
_NL_CTYPE_CLASS_NAMES,
_NL_CTYPE_MAP_NAMES,
_NL_CTYPE_WIDTH,
_NL_CTYPE_MB_CUR_MAX,
_NL_CTYPE_CODESET_NAME,
_NL_NUM_LC_CTYPE,
/* LC_MONETARY category: formatting of monetary quantities.
These items each correspond to a member of `struct lconv',
defined in <locale.h>. */
INT_CURR_SYMBOL = _NL_ITEM (LC_MONETARY, 0),
CURRENCY_SYMBOL,
MON_DECIMAL_POINT,
MON_THOUSANDS_SEP,
MON_GROUPING,
POSITIVE_SIGN,
NEGATIVE_SIGN,
INT_FRAC_DIGITS,
FRAC_DIGITS,
P_CS_PRECEDES,
P_SEP_BY_SPACE,
N_CS_PRECEDES,
N_SEP_BY_SPACE,
P_SIGN_POSN,
N_SIGN_POSN,
_NL_NUM_LC_MONETARY,
/* LC_NUMERIC category: formatting of numbers.
These also correspond to members of `struct lconv'; see <locale.h>. */
DECIMAL_POINT = _NL_ITEM (LC_NUMERIC, 0),
THOUSANDS_SEP,
GROUPING,
_NL_NUM_LC_NUMERIC,
YESEXPR = _NL_ITEM (LC_MESSAGES, 0), /* Regex matching ``yes'' input. */
NOEXPR, /* Regex matching ``no'' input. */
YESSTR, /* Output string for ``yes''. */
NOSTR, /* Output string for ``no''. */
_NL_NUM_LC_MESSAGES,
/* This marks the highest value used. */
_NL_NUM
} nl_item;
/* Return the current locale's value for ITEM.
If ITEM is invalid, an empty string is returned.
The string returned will not change until `setlocale' is called;
it is usually in read-only memory and cannot be modified. */
extern char *nl_langinfo __P ((nl_item __item));
__END_DECLS
#endif /* langinfo.h */
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