xref: /netbsd-src/lib/libc/citrus/citrus_lc_monetary.c (revision 2f142eb3e006a7c2a2524883fbf9a8e0d5fe0fdc)
1 /* $NetBSD: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $ */
2 
3 /*-
4  * Copyright (c)2008 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 #if defined(LIBC_SCCS) && !defined(lint)
31 __RCSID("$NetBSD: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $");
32 #endif /* LIBC_SCCS and not lint */
33 
34 #include "namespace.h"
35 #include "reentrant.h"
36 #include <sys/types.h>
37 #include <sys/localedef.h>
38 #include <sys/queue.h>
39 #include <assert.h>
40 #include <errno.h>
41 #include <langinfo.h>
42 #include <limits.h>
43 #define __SETLOCALE_SOURCE__
44 #include <locale.h>
45 #include <stddef.h>
46 #include <stdio.h>
47 #include <stdlib.h>
48 #include <string.h>
49 
50 #include "setlocale_local.h"
51 
52 #include "citrus_namespace.h"
53 #include "citrus_types.h"
54 #include "citrus_bcs.h"
55 #include "citrus_region.h"
56 #include "citrus_lookup.h"
57 #include "citrus_aliasname_local.h"
58 #include "citrus_module.h"
59 #include "citrus_mmap.h"
60 #include "citrus_hash.h"
61 #include "citrus_db.h"
62 #include "citrus_db_hash.h"
63 #include "citrus_memstream.h"
64 #include "runetype_local.h"
65 
66 #include "fix_grouping.h"
67 #include "citrus_fix_grouping.h"
68 
69 /*
70  * macro required by all template headers
71  */
72 #define _PREFIX(name)		__CONCAT(_citrus_LC_MONETARY_, name)
73 
74 #include "nb_lc_monetary_misc.h"
75 #include "citrus_lc_template_decl.h"
76 
77 static __inline void
_citrus_LC_MONETARY_uninit(_MonetaryLocale * data)78 _citrus_LC_MONETARY_uninit(_MonetaryLocale *data)
79 {
80 	_DIAGASSERT(data != NULL);
81 
82 	free(__UNCONST(data->int_curr_symbol));
83 	free(__UNCONST(data->currency_symbol));
84 	free(__UNCONST(data->mon_decimal_point));
85 	free(__UNCONST(data->mon_thousands_sep));
86 	free(__UNCONST(data->mon_grouping));
87 	free(__UNCONST(data->positive_sign));
88 	free(__UNCONST(data->negative_sign));
89 }
90 
91 #include "citrus_lc_monetary.h"
92 
93 struct _citrus_LC_MONETARY_key {
94 	const char *name;
95 	size_t offset;
96 };
97 
98 #define OFFSET(field) (offsetof(_MonetaryLocale, field))
99 static const struct _citrus_LC_MONETARY_key keys_string[] = {
100   { _CITRUS_LC_MONETARY_SYM_INT_CURR_SYMBOL,    OFFSET(int_curr_symbol   ) },
101   { _CITRUS_LC_MONETARY_SYM_CURRENCY_SYMBOL,    OFFSET(currency_symbol   ) },
102   { _CITRUS_LC_MONETARY_SYM_MON_DECIMAL_POINT,  OFFSET(mon_decimal_point ) },
103   { _CITRUS_LC_MONETARY_SYM_MON_THOUSANDS_SEP,  OFFSET(mon_thousands_sep ) },
104   { _CITRUS_LC_MONETARY_SYM_MON_GROUPING,       OFFSET(mon_grouping      ) },
105   { _CITRUS_LC_MONETARY_SYM_POSITIVE_SIGN,      OFFSET(positive_sign     ) },
106   { _CITRUS_LC_MONETARY_SYM_NEGATIVE_SIGN,      OFFSET(negative_sign     ) },
107   { NULL, (size_t)0 }
108 };
109 static const struct _citrus_LC_MONETARY_key keys_char[] = {
110   { _CITRUS_LC_MONETARY_SYM_INT_FRAC_DIGITS,    OFFSET(int_frac_digits   ) },
111   { _CITRUS_LC_MONETARY_SYM_FRAC_DIGITS,        OFFSET(frac_digits       ) },
112   { _CITRUS_LC_MONETARY_SYM_P_CS_PRECEDES,      OFFSET(p_cs_precedes     ) },
113   { _CITRUS_LC_MONETARY_SYM_P_SEP_BY_SPACE,     OFFSET(p_sep_by_space    ) },
114   { _CITRUS_LC_MONETARY_SYM_N_CS_PRECEDES,      OFFSET(n_cs_precedes     ) },
115   { _CITRUS_LC_MONETARY_SYM_N_SEP_BY_SPACE,     OFFSET(n_sep_by_space    ) },
116   { _CITRUS_LC_MONETARY_SYM_P_SIGN_POSN,        OFFSET(p_sign_posn       ) },
117   { _CITRUS_LC_MONETARY_SYM_N_SIGN_POSN,        OFFSET(n_sign_posn       ) },
118   { _CITRUS_LC_MONETARY_SYM_INT_P_CS_PRECEDES,  OFFSET(int_p_cs_precedes ) },
119   { _CITRUS_LC_MONETARY_SYM_INT_N_CS_PRECEDES,  OFFSET(int_n_cs_precedes ) },
120   { _CITRUS_LC_MONETARY_SYM_INT_P_SEP_BY_SPACE, OFFSET(int_p_sep_by_space) },
121   { _CITRUS_LC_MONETARY_SYM_INT_N_SEP_BY_SPACE, OFFSET(int_n_sep_by_space) },
122   { _CITRUS_LC_MONETARY_SYM_INT_P_SIGN_POSN,    OFFSET(int_p_sign_posn   ) },
123   { _CITRUS_LC_MONETARY_SYM_INT_N_SIGN_POSN,    OFFSET(int_n_sign_posn   ) },
124   { NULL, (size_t)0 }
125 };
126 
127 static __inline int
_citrus_LC_MONETARY_init_normal(_MonetaryLocale * __restrict data,struct _citrus_db * __restrict db)128 _citrus_LC_MONETARY_init_normal(_MonetaryLocale * __restrict data,
129     struct _citrus_db * __restrict db)
130 {
131 	const struct _citrus_LC_MONETARY_key *key;
132 	char **p_string, *p_char;
133 	const char *s;
134 	uint8_t u8;
135 
136 	_DIAGASSERT(data != NULL);
137 	_DIAGASSERT(db != NULL);
138 
139 	memset(data, 0, sizeof(*data));
140 	for (key = &keys_string[0]; key->name != NULL; ++key) {
141 		if (_db_lookupstr_by_s(db, key->name, &s, NULL))
142 			goto fatal;
143 		p_string = (char **)(void *)
144 		    (((char *)(void *)data) + key->offset);
145 		*p_string = strdup(s);
146 		if (*p_string == NULL)
147 			goto fatal;
148 	}
149 	for (key = &keys_char[0]; key->name != NULL; ++key) {
150 		if (_db_lookup8_by_s(db, key->name, &u8, NULL))
151 			goto fatal;
152 		p_char = ((char *)(void *)data) + key->offset;
153 		*p_char = (char)(unsigned char)u8;
154 	}
155 	_CITRUS_FIXUP_CHAR_MAX_MD(data->mon_grouping);
156 
157 	return 0;
158 
159 fatal:
160 	_citrus_LC_MONETARY_uninit(data);
161 	return EFTYPE;
162 }
163 
164 static __inline int
_citrus_LC_MONETARY_init_fallback(_MonetaryLocale * __restrict data,struct _memstream * __restrict ms)165 _citrus_LC_MONETARY_init_fallback(_MonetaryLocale * __restrict data,
166     struct _memstream * __restrict ms)
167 {
168 	const struct _citrus_LC_MONETARY_key *key;
169 	char **p_string, *p_char;
170 	const char *s;
171 	size_t n;
172 	char *t;
173 	long int l;
174 
175 	_DIAGASSERT(data != NULL);
176 	_DIAGASSERT(ms != NULL);
177 
178 	memset(data, 0, sizeof(*data));
179 	for (key = &keys_string[0]; key->name != NULL; ++key) {
180 		if ((s = _memstream_getln(ms, &n)) == NULL)
181 			goto fatal;
182 		p_string = (char **)(void *)
183 		    (((char *)(void *)data) + key->offset);
184 		*p_string = strndup(s, n - 1);
185 		if (*p_string == NULL)
186 			goto fatal;
187 	}
188 	for (key = &keys_char[0]; key->name != NULL; ++key) {
189 		if ((s = _memstream_getln(ms, &n)) == NULL)
190 			goto fatal;
191 		t = strndup(s, n - 1);
192 		if (t == NULL)
193 			goto fatal;
194 		s = (const char *)t;
195 		l = _bcs_strtol(s, &t, 0);
196 		if (s == t || l < 0 || l > 0x7fL) {
197 			free(t);
198 			goto fatal;
199 		}
200 		free(t);
201 		p_char = ((char *)(void *)data) + key->offset;
202 		*p_char = (char)(l & 0x7fL);
203 	}
204         data->mon_grouping =
205 	    __fix_locale_grouping_str(data->mon_grouping);
206 	return 0;
207 
208 fatal:
209 	_citrus_LC_MONETARY_uninit(data);
210 	return EFTYPE;
211 }
212 
213 /*
214  * macro required by citrus_lc_template.h
215  */
216 #define _CATEGORY_DB		"LC_MONETARY"
217 #define _CATEGORY_MAGIC		_CITRUS_LC_MONETARY_MAGIC_1
218 
219 #include "citrus_lc_template.h"
220