1 /*
2 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
3 * Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Copyright (c) 2011 The FreeBSD Foundation
7 * All rights reserved.
8 * Portions of this software were developed by David Chisnall
9 * under sponsorship from the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #include "lint.h"
34 #include <langinfo.h>
35 #include <limits.h>
36 #include <locale.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "lnumeric.h"
41 #include "lmessages.h"
42 #include "lmonetary.h"
43 #include "timelocal.h"
44
45 #define _REL(BASE) ((int)item-BASE)
46
47 #define MONETARY (__get_current_monetary_locale(loc))
48 #define TIME (__get_current_time_locale())
49 #define MESSAGES (__get_current_messages_locale(loc)) /* XXX */
50 #define NUMERIC (__get_current_numeric_locale())
51
52 #pragma weak _nl_langinfo = nl_langinfo
53
54 char *
55 nl_langinfo_l(nl_item item, locale_t loc)
56 {
57 char *ret, *s, *cs;
58 static char *csym = NULL;
59
60 switch (item) {
61 case CODESET:
62 ret = "";
63 /*
64 * The codeset is the suffix of a locale, for most it will
65 * will be UTF-8, as in "en.UTF-8". Short form locales are
66 * not supported. Note also that although FreeBSD uses
67 * US-ASCII, Solaris historically has reported "646" for the
68 * C locale.
69 */
70 if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
71 if ((cs = strchr(s, '.')) != NULL)
72 ret = cs + 1;
73 else if (strcmp(s, "C") == 0 || strcmp(s, "POSIX") == 0)
74 ret = "646";
75 }
76 break;
77 case D_T_FMT:
78 ret = (char *)TIME->c_fmt;
79 break;
80 case D_FMT:
81 ret = (char *)TIME->x_fmt;
82 break;
83 case T_FMT:
84 ret = (char *)TIME->X_fmt;
85 break;
86 case T_FMT_AMPM:
87 ret = (char *)TIME->ampm_fmt;
88 break;
89 case AM_STR:
90 ret = (char *)TIME->am;
91 break;
92 case PM_STR:
93 ret = (char *)TIME->pm;
94 break;
95 case DAY_1: case DAY_2: case DAY_3:
96 case DAY_4: case DAY_5: case DAY_6: case DAY_7:
97 ret = (char *)TIME->weekday[_REL(DAY_1)];
98 break;
99 case ABDAY_1: case ABDAY_2: case ABDAY_3:
100 case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
101 ret = (char *)TIME->wday[_REL(ABDAY_1)];
102 break;
103 case MON_1: case MON_2: case MON_3: case MON_4:
104 case MON_5: case MON_6: case MON_7: case MON_8:
105 case MON_9: case MON_10: case MON_11: case MON_12:
106 ret = (char *)TIME->month[_REL(MON_1)];
107 break;
108 case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
109 case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
110 case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
111 ret = (char *)TIME->mon[_REL(ABMON_1)];
112 break;
113 case ERA:
114 /* XXX: need to be implemented */
115 ret = "";
116 break;
117 case ERA_D_FMT:
118 /* XXX: need to be implemented */
119 ret = "";
120 break;
121 case ERA_D_T_FMT:
122 /* XXX: need to be implemented */
123 ret = "";
124 break;
125 case ERA_T_FMT:
126 /* XXX: need to be implemented */
127 ret = "";
128 break;
129 case ALT_DIGITS:
130 /* XXX: need to be implemented */
131 ret = "";
132 break;
133 case RADIXCHAR:
134 ret = (char *)NUMERIC->decimal_point;
135 break;
136 case THOUSEP:
137 ret = (char *)NUMERIC->thousands_sep;
138 break;
139 case YESEXPR:
140 ret = (char *)MESSAGES->yesexpr;
141 break;
142 case NOEXPR:
143 ret = (char *)MESSAGES->noexpr;
144 break;
145 /*
146 * YESSTR and NOSTR items marked with LEGACY are available, but not
147 * recomended by SUSv2 to be used in portable applications since
148 * they're subject to remove in future specification editions.
149 */
150 case YESSTR: /* LEGACY */
151 ret = (char *)MESSAGES->yesstr;
152 break;
153 case NOSTR: /* LEGACY */
154 ret = (char *)MESSAGES->nostr;
155 break;
156 /*
157 * SUSv2 special formatted currency string
158 */
159 case CRNCYSTR:
160 ret = "";
161 cs = (char *)MONETARY->currency_symbol;
162 if (*cs != '\0') {
163 char pos = localeconv()->p_cs_precedes;
164
165 if (pos == localeconv()->n_cs_precedes) {
166 char psn = '\0';
167
168 if (pos == CHAR_MAX) {
169 if (strcmp(cs,
170 MONETARY->mon_decimal_point) == 0)
171 psn = '.';
172 } else
173 psn = pos ? '-' : '+';
174 if (psn != '\0') {
175 int clen = strlen(cs);
176 char *newc;
177
178 newc = realloc(csym, clen + 2);
179 if (newc != NULL) {
180 free(csym);
181 csym = newc;
182 *csym = psn;
183 (void) strcpy(csym + 1, cs);
184 ret = csym;
185 }
186 }
187 }
188 }
189 break;
190 case _DATE_FMT: /* Solaris specific extension */
191 ret = (char *)TIME->date_fmt;
192 break;
193 /*
194 * Note that FreeBSD also had a private D_MD_ORDER, but that appears
195 * to have been specific to FreeBSD, so we have not included it here.
196 */
197 default:
198 ret = "";
199 }
200 return (ret);
201 }
202
203 char *
204 nl_langinfo(nl_item item)
205 {
206 return (nl_langinfo_l(item, __get_locale()));
207 }