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[tangerine.git] / compiler / clib / locale / lmonetary.c
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1 /*
2 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
3 * All rights reserved.
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.
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.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: src/lib/libc/locale/lmonetary.c,v 1.19 2003/06/26 10:46:16 phantom Exp $");
30 #include <limits.h>
31 #include <stddef.h>
32 #include <stdlib.h>
34 #include "ldpart.h"
35 #include "lmonetary.h"
37 extern int __mlocale_changed;
38 extern const char * __fix_locale_grouping_str(const char *);
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 *))
45 static char empty[] = "";
46 static char numempty[] = { CHAR_MAX, '\0'};
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 */
72 static struct lc_monetary_T _monetary_locale;
73 static int _monetary_using_locale;
74 static char *_monetary_locale_buf;
76 static char
77 cnv(const char *str)
79 int i = strtol(str, NULL, 10);
81 if (i == -1)
82 i = CHAR_MAX;
83 return ((char)i);
86 int
87 __monetary_load_locale(const char *name)
89 int ret;
91 ret = __part_load_locale(name, &_monetary_using_locale,
92 &_monetary_locale_buf, "LC_MONETARY",
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);
101 #define M_ASSIGN_CHAR(NAME) (((char *)_monetary_locale.NAME)[0] = \
102 cnv(_monetary_locale.NAME))
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);
114 * The six additional C99 international monetary formatting
115 * parameters default to the national parameters when
116 * reading FreeBSD LC_MONETARY data files.
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)
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);
134 return (ret);
137 struct lc_monetary_T *
138 __get_current_monetary_locale(void)
140 return (_monetary_using_locale
141 ? &_monetary_locale
142 : (struct lc_monetary_T *)&_C_monetary_locale);
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",
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",
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],
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]
192 #endif /* LOCALE_DEBUG */