localeconv.c revision 2d08521bd15501c8370ba2153b9cca4f094979d0
/*
* Copyright 2013 Garrett D'Amore <garrett@damore.org>
* Copyright 2010 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
* 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.
* 4. 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.
*/
#ifndef _LCONV_C99
#define _LCONV_C99 /* so we get all the extensions */
#endif
#include "lint.h"
#include <locale.h>
#include "lmonetary.h"
#include "lnumeric.h"
#include "localeimpl.h"
/*
* Return the current locale conversion.
*
* Note that XPG7 specifically states that localeconv's return value may
* be invalidated if the application calls setlocale() or uselocale() within
* the same thread.
*
* Because localeconv() may be called many times (especially by library
* routines like printf() & strtod()), the approprate members of the
* lconv structure are computed only when the monetary or numeric
* locale has been changed.
*/
struct lconv *
localeconv(void)
{
struct lconv *lconv;
locale_t loc;
struct lc_monetary *mptr;
struct lc_numeric *nptr;
loc = uselocale(NULL);
lconv = &loc->lconv;
if (loc->loaded[LC_MONETARY] == 0) {
mptr = loc->locdata[LC_MONETARY]->l_data[0];
#define M_ASSIGN_STR(NAME) (lconv->NAME = (char *)mptr->NAME)
#define M_ASSIGN_CHAR(NAME) (lconv->NAME = mptr->NAME[0])
M_ASSIGN_STR(int_curr_symbol);
M_ASSIGN_STR(currency_symbol);
M_ASSIGN_STR(mon_decimal_point);
M_ASSIGN_STR(mon_thousands_sep);
M_ASSIGN_STR(mon_grouping);
M_ASSIGN_STR(positive_sign);
M_ASSIGN_STR(negative_sign);
M_ASSIGN_CHAR(int_frac_digits);
M_ASSIGN_CHAR(frac_digits);
M_ASSIGN_CHAR(p_cs_precedes);
M_ASSIGN_CHAR(p_sep_by_space);
M_ASSIGN_CHAR(n_cs_precedes);
M_ASSIGN_CHAR(n_sep_by_space);
M_ASSIGN_CHAR(p_sign_posn);
M_ASSIGN_CHAR(n_sign_posn);
M_ASSIGN_CHAR(int_p_cs_precedes);
M_ASSIGN_CHAR(int_n_cs_precedes);
M_ASSIGN_CHAR(int_p_sep_by_space);
M_ASSIGN_CHAR(int_n_sep_by_space);
M_ASSIGN_CHAR(int_p_sign_posn);
M_ASSIGN_CHAR(int_n_sign_posn);
loc->loaded[LC_MONETARY] = 1;
}
if (loc->loaded[LC_NUMERIC] == 0) {
nptr = loc->locdata[LC_NUMERIC]->l_data[0];
#define N_ASSIGN_STR(NAME) (lconv->NAME = (char *)nptr->NAME)
N_ASSIGN_STR(decimal_point);
N_ASSIGN_STR(thousands_sep);
N_ASSIGN_STR(grouping);
loc->loaded[LC_NUMERIC] = 1;
}
return (lconv);
}