1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
5 * Copyright (c) 1997 FreeBSD Inc.
6 * All rights reserved.
7 *
8 * Copyright (c) 2011 The FreeBSD Foundation
9 *
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 <stddef.h>
36
37 #include "ldpart.h"
38 #include "timelocal.h"
39
40 struct xlocale_time {
41 struct xlocale_component header;
42 char *buffer;
43 struct lc_time_T locale;
44 };
45
46 struct xlocale_time __xlocale_global_time;
47
48 #define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
49
50 static const struct lc_time_T _C_time_locale = {
51 {
52 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
53 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
54 }, {
55 "January", "February", "March", "April", "May", "June",
56 "July", "August", "September", "October", "November", "December"
57 }, {
58 "Sun", "Mon", "Tue", "Wed",
59 "Thu", "Fri", "Sat"
60 }, {
61 "Sunday", "Monday", "Tuesday", "Wednesday",
62 "Thursday", "Friday", "Saturday"
63 },
64
65 /* X_fmt */
66 "%H:%M:%S",
67
68 /*
69 * x_fmt
70 * Since the C language standard calls for
71 * "date, using locale's date format," anything goes.
72 * Using just numbers (as here) makes Quakers happier;
73 * it's also compatible with SVR4.
74 */
75 "%m/%d/%y",
76
77 /*
78 * c_fmt
79 */
80 "%a %b %e %H:%M:%S %Y",
81
82 /* am */
83 "AM",
84
85 /* pm */
86 "PM",
87
88 /* date_fmt */
89 "%a %b %e %H:%M:%S %Z %Y",
90
91 /* alt_month
92 * Standalone months forms for %OB
93 */
94 {
95 "January", "February", "March", "April", "May", "June",
96 "July", "August", "September", "October", "November", "December"
97 },
98
99 /* md_order
100 * Month / day order in dates
101 */
102 "md",
103
104 /* ampm_fmt
105 * To determine 12-hour clock format time (empty, if N/A)
106 */
107 "%I:%M:%S %p"
108 };
109
destruct_time(void * v)110 static void destruct_time(void *v)
111 {
112 struct xlocale_time *l = v;
113 if (l->buffer)
114 free(l->buffer);
115 free(l);
116 }
117
118 #include <stdio.h>
119 struct lc_time_T *
__get_current_time_locale(locale_t loc)120 __get_current_time_locale(locale_t loc)
121 {
122 return (loc->using_time_locale
123 ? &((struct xlocale_time *)loc->components[XLC_TIME])->locale
124 : (struct lc_time_T *)&_C_time_locale);
125 }
126
127 static int
time_load_locale(struct xlocale_time * l,int * using_locale,const char * name)128 time_load_locale(struct xlocale_time *l, int *using_locale, const char *name)
129 {
130 struct lc_time_T *time_locale = &l->locale;
131 return (__part_load_locale(name, using_locale,
132 &l->buffer, "LC_TIME",
133 LCTIME_SIZE, LCTIME_SIZE,
134 (const char **)time_locale));
135 }
136 int
__time_load_locale(const char * name)137 __time_load_locale(const char *name)
138 {
139 return time_load_locale(&__xlocale_global_time,
140 &__xlocale_global_locale.using_time_locale, name);
141 }
__time_load(const char * name,locale_t loc)142 void* __time_load(const char* name, locale_t loc)
143 {
144 struct xlocale_time *new = calloc(sizeof(struct xlocale_time), 1);
145 new->header.header.destructor = destruct_time;
146 if (time_load_locale(new, &loc->using_time_locale, name) == _LDP_ERROR)
147 {
148 xlocale_release(new);
149 return NULL;
150 }
151 return new;
152 }
153
154