/*
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)locale.h	8.1 (Berkeley) 6/2/93
 * $FreeBSD$
 */

#ifndef _LOCALE_H_
#define _LOCALE_H_

#include <sys/_null.h>

struct lconv {
	char	*decimal_point;
	char	*thousands_sep;
	char	*grouping;
	char	*int_curr_symbol;
	char	*currency_symbol;
	char	*mon_decimal_point;
	char	*mon_thousands_sep;
	char	*mon_grouping;
	char	*positive_sign;
	char	*negative_sign;
	char	int_frac_digits;
	char	frac_digits;
	char	p_cs_precedes;
	char	p_sep_by_space;
	char	n_cs_precedes;
	char	n_sep_by_space;
	char	p_sign_posn;
	char	n_sign_posn;
	char	int_p_cs_precedes;
	char	int_n_cs_precedes;
	char	int_p_sep_by_space;
	char	int_n_sep_by_space;
	char	int_p_sign_posn;
	char	int_n_sign_posn;
};

#define	LC_ALL		0
#define	LC_COLLATE	1
#define	LC_CTYPE	2
#define	LC_MONETARY	3
#define	LC_NUMERIC	4
#define	LC_TIME		5
#define	LC_MESSAGES	6

#define	_LC_LAST	7		/* marks end */

#include <sys/cdefs.h>

__BEGIN_DECLS
struct lconv	*localeconv(void);
char		*setlocale(int, const char *);
__END_DECLS

#if __POSIX_VISIBLE >= 200809

#define LC_COLLATE_MASK  (1<<0)
#define LC_CTYPE_MASK    (1<<1)
#define LC_MESSAGES_MASK (1<<2)
#define LC_MONETARY_MASK (1<<3)
#define LC_NUMERIC_MASK  (1<<4)
#define LC_TIME_MASK     (1<<5)
#define LC_ALL_MASK      (LC_COLLATE_MASK | LC_CTYPE_MASK | LC_MESSAGES_MASK | \
		LC_MONETARY_MASK | LC_NUMERIC_MASK | LC_TIME_MASK)

#define LC_GLOBAL_LOCALE ((locale_t)-1)

__BEGIN_DECLS

typedef struct _xlocale *locale_t;
/**
 * Creates a new locale.  
 */
locale_t	 newlocale(int mask, const char *locale, locale_t base);

/**
 * Returns an identical duplicate of the passed locale.  The returned locale
 * must be freed with freelocale().  The returned locale will share components
 * with the original.
 */
locale_t	 duplocale(locale_t base);
/*
 * Free a locale_t.  This is quite a poorly named function.  It actually
 * disclaims a reference to a locale_t, rather than freeing it.  
 */
int	 freelocale(locale_t loc);

/*
 * Returns the name of the locale for a particular component of a locale_t.
 */
const char	*querylocale(int mask, locale_t loc);

/*
 * Installs the specified locale_t as this thread's locale.
 */
locale_t	 uselocale(locale_t loc);

__END_DECLS

#endif /* __POSIX_VISIBLE >= 200809 */


#endif /* _LOCALE_H_ */