1 /*-
2  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
3  * Copyright (c) 1997 FreeBSD Inc.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 
30 #include <stddef.h>
31 #include "setlocale.h"
32 
33 #define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
34 
35 const struct lc_time_T	_C_time_locale = {
36 	{
37 		"Jan", "Feb", "Mar", "Apr", "May", "Jun",
38 		"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
39 	}, {
40 		"January", "February", "March", "April", "May", "June",
41 		"July", "August", "September", "October", "November", "December"
42 	}, {
43 		"Sun", "Mon", "Tue", "Wed",
44 		"Thu", "Fri", "Sat"
45 	}, {
46 		"Sunday", "Monday", "Tuesday", "Wednesday",
47 		"Thursday", "Friday", "Saturday"
48 	},
49 
50 	/* X_fmt */
51 	"%H:%M:%S",
52 
53 	/*
54 	 * x_fmt
55 	 * Since the C language standard calls for
56 	 * "date, using locale's date format," anything goes.
57 	 * Using just numbers (as here) makes Quakers happier;
58 	 * it's also compatible with SVR4.
59 	 */
60 	"%m/%d/%y",
61 
62 	/*
63 	 * c_fmt
64 	 */
65 	"%a %b %e %H:%M:%S %Y",
66 
67 	/* am pm */
68 	{ "AM", "PM" },
69 
70 	/* date_fmt */
71 	"%a %b %e %H:%M:%S %Z %Y",
72 
73 	/* alt_month
74 	 * Standalone months forms for %OB
75 	 */
76 	{
77 		"January", "February", "March", "April", "May", "June",
78 		"July", "August", "September", "October", "November", "December"
79 	},
80 
81 	/* md_order
82 	 * Month / day order in dates
83 	 */
84 	"md",
85 
86 	/* ampm_fmt
87 	 * To determine 12-hour clock format time (empty, if N/A)
88 	 */
89 	"%I:%M:%S %p",
90 
91 	/* era
92 	 * Era.  This and the following entries are used if the alternative
93 	 * date format is specified in strftime
94 	 */
95 	"",
96 
97 	/* era_d_fmt
98 	 * Era date format used with the %Ex
99 	 */
100 	"",
101 
102 	/* era_d_t_fmt
103 	 * Era date/time format (%Ec)
104 	 */
105 	"",
106 
107 	/* era_t_fmt
108 	 * Era time format (%EX)
109 	 */
110 	"",
111 
112 	/* alt_digits
113 	 * Alternate digits used if %O format prefix is specified
114 	 */
115 	""
116 #ifdef __HAVE_LOCALE_INFO_EXTENDED__
117 	, "ASCII",	/* codeset */
118 	{
119 		L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
120 		L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec"
121 	}, {
122 		L"January", L"February", L"March", L"April", L"May", L"June",
123 		L"July", L"August", L"September", L"October", L"November",
124 		L"December"
125 	}, {
126 		L"Sun", L"Mon", L"Tue", L"Wed",
127 		L"Thu", L"Fri", L"Sat"
128 	}, {
129 		L"Sunday", L"Monday", L"Tuesday", L"Wednesday",
130 		L"Thursday", L"Friday", L"Saturday"
131 	},
132 	L"%H:%M:%S",
133 	L"%m/%d/%y",
134 	L"%a %b %e %H:%M:%S %Y",
135 	{ L"AM", L"PM" },
136 	L"%a %b %e %H:%M:%S %Z %Y",
137 	L"%I:%M:%S %p",
138 	L"",
139 	L"",
140 	L"",
141 	L"",
142 	L""
143 #endif
144 };
145 
146 #ifdef __CYGWIN__
147 int
__time_load_locale(struct __locale_t * locale,const char * name,void * f_wctomb,const char * charset)148 __time_load_locale (struct __locale_t *locale, const char *name,
149 		    void *f_wctomb, const char *charset)
150 {
151   int	ret = 0;
152   struct lc_time_T ti;
153   char *bufp = NULL;
154 
155 #ifdef __HAVE_LOCALE_INFO__
156 #ifdef __CYGWIN__
157   extern int __set_lc_time_from_win (const char *, const struct lc_time_T *,
158 				     struct lc_time_T *, char **, void *,
159 				     const char *);
160   ret = __set_lc_time_from_win (name, &_C_time_locale, &ti, &bufp,
161 				f_wctomb, charset);
162   /* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
163   if (ret >= 0)
164     {
165       struct lc_time_T *tip = NULL;
166 
167       if (ret > 0)
168 	{
169 	  tip = (struct lc_time_T *) calloc (1, sizeof *tip);
170 	  if (!tip)
171 	    {
172 	      free (bufp);
173 	      return -1;
174 	    }
175 	  *tip = ti;
176 	}
177       struct __lc_cats tmp = locale->lc_cat[LC_TIME];
178       locale->lc_cat[LC_TIME].ptr = ret == 0 ? &_C_time_locale : tip;
179       locale->lc_cat[LC_TIME].buf = bufp;
180       /* If buf is not NULL, both pointers have been alloc'ed */
181       if (tmp.buf)
182 	{
183 	  free ((void *) tmp.ptr);
184 	  free (tmp.buf);
185 	}
186       ret = 0;
187     }
188 #else
189   /* TODO */
190 #endif
191 #endif /* __HAVE_LOCALE_INFO__ */
192   return (ret);
193 }
194 #endif
195