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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
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+/* Copyright (C) 1991, 1992 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * ANSI Standard: 4.4 LOCALIZATION <locale.h>
+ */
+
+#ifndef _LOCALE_H
+
+#define _LOCALE_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* These are the possibilities for the first argument to setlocale.
+ Note that although they are bit masks, they cannot be OR'd together
+ to form a new argument to pass. They must be used one at a time. */
+#define LC_COLLATE (1 << 0)
+#define LC_CTYPE (1 << 1)
+#define LC_MONETARY (1 << 2)
+#define LC_NUMERIC (1 << 3)
+#define LC_TIME (1 << 4)
+#define LC_RESPONSE (1 << 5)
+#define LC_ALL (LC_COLLATE|LC_CTYPE|LC_MONETARY|LC_NUMERIC|LC_TIME|\
+ LC_RESPONSE)
+
+
+/* Structure giving information about numeric and monetary notation. */
+struct lconv
+{
+ /* Numeric (non-monetary) information. */
+
+ char *decimal_point; /* Decimal point character. */
+ char *thousands_sep; /* Thousands separator. */
+ /* Each element is the number of digits in each group;
+ elements with higher indices are farther left.
+ An element with value CHAR_MAX means that no further grouping is done.
+ An element with value 0 means that the previous element is used
+ for all groups farther left. */
+ char *grouping;
+
+ /* Monetary information. */
+
+ /* First three chars are a currency symbol from ISO 4217.
+ Fourth char is the separator. Fifth char is '\0'. */
+ char *int_curr_symbol;
+ char *currency_symbol; /* Local currency symbol. */
+ char *mon_decimal_point; /* Decimal point character. */
+ char *mon_thousands_sep; /* Thousands separator. */
+ char *mon_grouping; /* Like `grouping' element (above). */
+ char *positive_sign; /* Sign for positive values. */
+ char *negative_sign; /* Sign for negative values. */
+ char int_frac_digits; /* Int'l fractional digits. */
+ char frac_digits; /* Local fractional digits. */
+ /* 1 if currency_symbol precedes a positive value, 0 if succeeds. */
+ char p_cs_precedes;
+ /* 1 iff a space separates currency_symbol from a positive value. */
+ char p_sep_by_space;
+ /* 1 if currency_symbol precedes a negative value, 0 if succeeds. */
+ char n_cs_precedes;
+ /* 1 iff a space separates currency_symbol from a negative value. */
+ char n_sep_by_space;
+ /* Positive and negative sign positions:
+ 0 Parentheses surround the quantity and currency_symbol.
+ 1 The sign string precedes the quantity and currency_symbol.
+ 2 The sign string succedes the quantity and currency_symbol.
+ 3 The sign string immediately precedes the currency_symbol.
+ 4 The sign string immediately succedes the currency_symbol. */
+ char p_sign_posn;
+ char n_sign_posn;
+};
+
+
+/* Set and/or return the current locale. */
+extern char *setlocale __P ((int __category, __const char *__locale));
+
+/* Return the numeric/monetary information for the current locale. */
+extern struct lconv *localeconv __P ((void));
+
+__END_DECLS
+
+#endif /* locale.h */