[apple/libc.git] / locale / FreeBSD / lmonetary.c

/*
 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/locale/lmonetary.c,v 1.19 2003/06/26 10:46:16 phantom Exp $");

#include <limits.h>
#include <stddef.h>
#include <stdlib.h>

#include "ldpart.h"
#include "lmonetary.h"

extern int __mlocale_changed;
extern const char * __fix_locale_grouping_str(const char *);

#define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *))
#define LCMONETARY_SIZE_MIN \
		(offsetof(struct lc_monetary_T, int_p_cs_precedes) / \
		    sizeof(char *))

static char	empty[] = "";
static char	numempty[] = { CHAR_MAX, '\0'};

static const struct lc_monetary_T _C_monetary_locale = {
	empty,		/* int_curr_symbol */
	empty,		/* currency_symbol */
	empty,		/* mon_decimal_point */
	empty,		/* mon_thousands_sep */
	numempty,	/* mon_grouping */
	empty,		/* positive_sign */
	empty,		/* negative_sign */
	numempty,	/* int_frac_digits */
	numempty,	/* frac_digits */
	numempty,	/* p_cs_precedes */
	numempty,	/* p_sep_by_space */
	numempty,	/* n_cs_precedes */
	numempty,	/* n_sep_by_space */
	numempty,	/* p_sign_posn */
	numempty,	/* n_sign_posn */
	numempty,	/* int_p_cs_precedes */
	numempty,	/* int_n_cs_precedes */
	numempty,	/* int_p_sep_by_space */
	numempty,	/* int_n_sep_by_space */
	numempty,	/* int_p_sign_posn */
	numempty	/* int_n_sign_posn */
};

static struct lc_monetary_T _monetary_locale;
static int	_monetary_using_locale;
static char	*_monetary_locale_buf;

static char
cnv(const char *str)
{
	int i = strtol(str, NULL, 10);

	if (i == -1)
		i = CHAR_MAX;
	return ((char)i);
}

int
__monetary_load_locale(const char *name)
{
	int ret;

	ret = __part_load_locale(name, &_monetary_using_locale,
		&_monetary_locale_buf, "LC_MONETARY",
		LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN,
		(const char **)&_monetary_locale);
	if (ret != _LDP_ERROR)
		__mlocale_changed = 1;
	if (ret == _LDP_LOADED) {
		_monetary_locale.mon_grouping =
		     __fix_locale_grouping_str(_monetary_locale.mon_grouping);

#define M_ASSIGN_CHAR(NAME) (((char *)_monetary_locale.NAME)[0] = \
			     cnv(_monetary_locale.NAME))

		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);

		/*
		 * The six additional C99 international monetary formatting
		 * parameters default to the national parameters when
		 * reading FreeBSD LC_MONETARY data files.
		 */
#define	M_ASSIGN_ICHAR(NAME)						\
		do {							\
			if (_monetary_locale.int_##NAME == NULL)	\
				_monetary_locale.int_##NAME =		\
				    _monetary_locale.NAME;		\
			else						\
				M_ASSIGN_CHAR(int_##NAME);		\
		} while (0)

		M_ASSIGN_ICHAR(p_cs_precedes);
		M_ASSIGN_ICHAR(n_cs_precedes);
		M_ASSIGN_ICHAR(p_sep_by_space);
		M_ASSIGN_ICHAR(n_sep_by_space);
		M_ASSIGN_ICHAR(p_sign_posn);
		M_ASSIGN_ICHAR(n_sign_posn);
	}
	return (ret);
}

struct lc_monetary_T *
__get_current_monetary_locale(void)
{
	return (_monetary_using_locale
		? &_monetary_locale
		: (struct lc_monetary_T *)&_C_monetary_locale);
}

#ifdef LOCALE_DEBUG
void
monetdebug() {
printf(	"int_curr_symbol = %s\n"
	"currency_symbol = %s\n"
	"mon_decimal_point = %s\n"
	"mon_thousands_sep = %s\n"
	"mon_grouping = %s\n"
	"positive_sign = %s\n"
	"negative_sign = %s\n"
	"int_frac_digits = %d\n"
	"frac_digits = %d\n"
	"p_cs_precedes = %d\n"
	"p_sep_by_space = %d\n"
	"n_cs_precedes = %d\n"
	"n_sep_by_space = %d\n"
	"p_sign_posn = %d\n"
	"n_sign_posn = %d\n",
	"int_p_cs_precedes = %d\n"
	"int_p_sep_by_space = %d\n"
	"int_n_cs_precedes = %d\n"
	"int_n_sep_by_space = %d\n"
	"int_p_sign_posn = %d\n"
	"int_n_sign_posn = %d\n",
	_monetary_locale.int_curr_symbol,
	_monetary_locale.currency_symbol,
	_monetary_locale.mon_decimal_point,
	_monetary_locale.mon_thousands_sep,
	_monetary_locale.mon_grouping,
	_monetary_locale.positive_sign,
	_monetary_locale.negative_sign,
	_monetary_locale.int_frac_digits[0],
	_monetary_locale.frac_digits[0],
	_monetary_locale.p_cs_precedes[0],
	_monetary_locale.p_sep_by_space[0],
	_monetary_locale.n_cs_precedes[0],
	_monetary_locale.n_sep_by_space[0],
	_monetary_locale.p_sign_posn[0],
	_monetary_locale.n_sign_posn[0],
	_monetary_locale.int_p_cs_precedes[0],
	_monetary_locale.int_p_sep_by_space[0],
	_monetary_locale.int_n_cs_precedes[0],
	_monetary_locale.int_n_sep_by_space[0],
	_monetary_locale.int_p_sign_posn[0],
	_monetary_locale.int_n_sign_posn[0]
);
}
#endif /* LOCALE_DEBUG */
Commit	Line	Data
9385eb3d A	1	/*
	2	* Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	*
	14	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
	15	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	16	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	17	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	18	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	19	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	20	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	21	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	22	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	23	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	24	* SUCH DAMAGE.
	25	*/
	26
	27	#include <sys/cdefs.h>
3d9156a7	28	__FBSDID("$FreeBSD: src/lib/libc/locale/lmonetary.c,v 1.19 2003/06/26 10:46:16 phantom Exp $");
9385eb3d A	29
	30	#include <limits.h>
	31	#include <stddef.h>
	32	#include <stdlib.h>
3d9156a7	33
9385eb3d	34	#include "ldpart.h"
3d9156a7	35	#include "lmonetary.h"
9385eb3d A	36
	37	extern int __mlocale_changed;
	38	extern const char * __fix_locale_grouping_str(const char *);
	39
	40	#define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *))
	41	#define LCMONETARY_SIZE_MIN \
	42	(offsetof(struct lc_monetary_T, int_p_cs_precedes) / \
	43	sizeof(char *))
	44
	45	static char empty[] = "";
	46	static char numempty[] = { CHAR_MAX, '\0'};
	47
	48	static const struct lc_monetary_T _C_monetary_locale = {
	49	empty, /* int_curr_symbol */
	50	empty, /* currency_symbol */
	51	empty, /* mon_decimal_point */
	52	empty, /* mon_thousands_sep */
	53	numempty, /* mon_grouping */
	54	empty, /* positive_sign */
	55	empty, /* negative_sign */
	56	numempty, /* int_frac_digits */
	57	numempty, /* frac_digits */
	58	numempty, /* p_cs_precedes */
	59	numempty, /* p_sep_by_space */
	60	numempty, /* n_cs_precedes */
	61	numempty, /* n_sep_by_space */
	62	numempty, /* p_sign_posn */
	63	numempty, /* n_sign_posn */
	64	numempty, /* int_p_cs_precedes */
	65	numempty, /* int_n_cs_precedes */
	66	numempty, /* int_p_sep_by_space */
	67	numempty, /* int_n_sep_by_space */
	68	numempty, /* int_p_sign_posn */
	69	numempty /* int_n_sign_posn */
	70	};
	71
	72	static struct lc_monetary_T _monetary_locale;
	73	static int _monetary_using_locale;
	74	static char *_monetary_locale_buf;
	75
	76	static char
	77	cnv(const char *str)
	78	{
	79	int i = strtol(str, NULL, 10);
	80
	81	if (i == -1)
	82	i = CHAR_MAX;
	83	return ((char)i);
	84	}
	85
	86	int
	87	__monetary_load_locale(const char *name)
	88	{
	89	int ret;
	90
	91	ret = __part_load_locale(name, &_monetary_using_locale,
3d9156a7	92	&_monetary_locale_buf, "LC_MONETARY",
9385eb3d A	93	LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN,
	94	(const char **)&_monetary_locale);
	95	if (ret != _LDP_ERROR)
	96	__mlocale_changed = 1;
	97	if (ret == _LDP_LOADED) {
	98	_monetary_locale.mon_grouping =
	99	__fix_locale_grouping_str(_monetary_locale.mon_grouping);
	100
	101	#define M_ASSIGN_CHAR(NAME) (((char *)_monetary_locale.NAME)[0] = \
	102	cnv(_monetary_locale.NAME))
	103
	104	M_ASSIGN_CHAR(int_frac_digits);
	105	M_ASSIGN_CHAR(frac_digits);
	106	M_ASSIGN_CHAR(p_cs_precedes);
	107	M_ASSIGN_CHAR(p_sep_by_space);
	108	M_ASSIGN_CHAR(n_cs_precedes);
	109	M_ASSIGN_CHAR(n_sep_by_space);
	110	M_ASSIGN_CHAR(p_sign_posn);
	111	M_ASSIGN_CHAR(n_sign_posn);
	112
	113	/*
	114	* The six additional C99 international monetary formatting
	115	* parameters default to the national parameters when
3d9156a7	116	* reading FreeBSD LC_MONETARY data files.
9385eb3d A	117	*/
	118	#define M_ASSIGN_ICHAR(NAME) \
	119	do { \
	120	if (_monetary_locale.int_##NAME == NULL) \
	121	_monetary_locale.int_##NAME = \
	122	_monetary_locale.NAME; \
	123	else \
	124	M_ASSIGN_CHAR(int_##NAME); \
	125	} while (0)
	126
	127	M_ASSIGN_ICHAR(p_cs_precedes);
	128	M_ASSIGN_ICHAR(n_cs_precedes);
	129	M_ASSIGN_ICHAR(p_sep_by_space);
	130	M_ASSIGN_ICHAR(n_sep_by_space);
	131	M_ASSIGN_ICHAR(p_sign_posn);
	132	M_ASSIGN_ICHAR(n_sign_posn);
	133	}
	134	return (ret);
	135	}
	136
	137	struct lc_monetary_T *
	138	__get_current_monetary_locale(void)
	139	{
	140	return (_monetary_using_locale
	141	? &_monetary_locale
	142	: (struct lc_monetary_T *)&_C_monetary_locale);
	143	}
	144
	145	#ifdef LOCALE_DEBUG
	146	void
	147	monetdebug() {
	148	printf( "int_curr_symbol = %s\n"
	149	"currency_symbol = %s\n"
	150	"mon_decimal_point = %s\n"
	151	"mon_thousands_sep = %s\n"
	152	"mon_grouping = %s\n"
	153	"positive_sign = %s\n"
	154	"negative_sign = %s\n"
	155	"int_frac_digits = %d\n"
	156	"frac_digits = %d\n"
	157	"p_cs_precedes = %d\n"
	158	"p_sep_by_space = %d\n"
	159	"n_cs_precedes = %d\n"
	160	"n_sep_by_space = %d\n"
	161	"p_sign_posn = %d\n"
	162	"n_sign_posn = %d\n",
3d9156a7 A	163	"int_p_cs_precedes = %d\n"
	164	"int_p_sep_by_space = %d\n"
	165	"int_n_cs_precedes = %d\n"
	166	"int_n_sep_by_space = %d\n"
	167	"int_p_sign_posn = %d\n"
	168	"int_n_sign_posn = %d\n",
9385eb3d A	169	_monetary_locale.int_curr_symbol,
	170	_monetary_locale.currency_symbol,
	171	_monetary_locale.mon_decimal_point,
	172	_monetary_locale.mon_thousands_sep,
	173	_monetary_locale.mon_grouping,
	174	_monetary_locale.positive_sign,
	175	_monetary_locale.negative_sign,
	176	_monetary_locale.int_frac_digits[0],
	177	_monetary_locale.frac_digits[0],
	178	_monetary_locale.p_cs_precedes[0],
	179	_monetary_locale.p_sep_by_space[0],
	180	_monetary_locale.n_cs_precedes[0],
	181	_monetary_locale.n_sep_by_space[0],
	182	_monetary_locale.p_sign_posn[0],
3d9156a7 A	183	_monetary_locale.n_sign_posn[0],
	184	_monetary_locale.int_p_cs_precedes[0],
	185	_monetary_locale.int_p_sep_by_space[0],
	186	_monetary_locale.int_n_cs_precedes[0],
	187	_monetary_locale.int_n_sep_by_space[0],
	188	_monetary_locale.int_p_sign_posn[0],
	189	_monetary_locale.int_n_sign_posn[0]
9385eb3d A	190	);
	191	}
	192	#endif /* LOCALE_DEBUG */