1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2001 Alexey Zelkin <[email protected]>
5 * Copyright (c) 1997 FreeBSD Inc.
6 * All rights reserved.
7 *
8 * Copyright (c) 2011 The FreeBSD Foundation
9 * All rights reserved.
10 * Portions of this software were developed by David Chisnall
11 * under sponsorship from the FreeBSD Foundation.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37
38 #include <stddef.h>
39
40 #include "ldpart.h"
41 #include "timelocal.h"
42
43 struct xlocale_time {
44 struct xlocale_component header;
45 char *buffer;
46 struct lc_time_T locale;
47 };
48
49 struct xlocale_time __xlocale_global_time;
50
51 #define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
52
53 static const struct lc_time_T _C_time_locale = {
54 {
55 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
56 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
57 }, {
58 "January", "February", "March", "April", "May", "June",
59 "July", "August", "September", "October", "November", "December"
60 }, {
61 "Sun", "Mon", "Tue", "Wed",
62 "Thu", "Fri", "Sat"
63 }, {
64 "Sunday", "Monday", "Tuesday", "Wednesday",
65 "Thursday", "Friday", "Saturday"
66 },
67
68 /* X_fmt */
69 "%H:%M:%S",
70
71 /*
72 * x_fmt
73 * Since the C language standard calls for
74 * "date, using locale's date format," anything goes.
75 * Using just numbers (as here) makes Quakers happier;
76 * it's also compatible with SVR4.
77 */
78 "%m/%d/%y",
79
80 /*
81 * c_fmt
82 */
83 "%a %b %e %H:%M:%S %Y",
84
85 /* am */
86 "AM",
87
88 /* pm */
89 "PM",
90
91 /* date_fmt */
92 "%a %b %e %H:%M:%S %Z %Y",
93
94 /* alt_month
95 * Standalone months forms for %OB
96 */
97 {
98 "January", "February", "March", "April", "May", "June",
99 "July", "August", "September", "October", "November", "December"
100 },
101
102 /* md_order
103 * Month / day order in dates
104 */
105 "md",
106
107 /* ampm_fmt
108 * To determine 12-hour clock format time (empty, if N/A)
109 */
110 "%I:%M:%S %p"
111 };
112
destruct_time(void * v)113 static void destruct_time(void *v)
114 {
115 struct xlocale_time *l = v;
116 if (l->buffer)
117 free(l->buffer);
118 free(l);
119 }
120
121 #include <stdio.h>
122 struct lc_time_T *
__get_current_time_locale(locale_t loc)123 __get_current_time_locale(locale_t loc)
124 {
125 return (loc->using_time_locale
126 ? &((struct xlocale_time *)loc->components[XLC_TIME])->locale
127 : (struct lc_time_T *)&_C_time_locale);
128 }
129
130 static int
time_load_locale(struct xlocale_time * l,int * using_locale,const char * name)131 time_load_locale(struct xlocale_time *l, int *using_locale, const char *name)
132 {
133 struct lc_time_T *time_locale = &l->locale;
134 return (__part_load_locale(name, using_locale,
135 &l->buffer, "LC_TIME",
136 LCTIME_SIZE, LCTIME_SIZE,
137 (const char **)time_locale));
138 }
139 int
__time_load_locale(const char * name)140 __time_load_locale(const char *name)
141 {
142 return time_load_locale(&__xlocale_global_time,
143 &__xlocale_global_locale.using_time_locale, name);
144 }
__time_load(const char * name,locale_t loc)145 void* __time_load(const char* name, locale_t loc)
146 {
147 struct xlocale_time *new = calloc(sizeof(struct xlocale_time), 1);
148 new->header.header.destructor = destruct_time;
149 if (time_load_locale(new, &loc->using_time_locale, name) == _LDP_ERROR)
150 {
151 xlocale_release(new);
152 return NULL;
153 }
154 return new;
155 }
156
157