1 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
2
3 // Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 // USA.
20
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
29
30 //
31 // ISO C++ 14882: 22.2.5.1.2 - time_get virtual functions
32 // ISO C++ 14882: 22.2.5.3.2 - time_put virtual functions
33 //
34
35 // Written by Benjamin Kosnik <bkoz@redhat.com>
36
37 #include <locale>
38 #include <bits/c++locale_internal.h>
39
_GLIBCXX_BEGIN_NAMESPACE(std)40 _GLIBCXX_BEGIN_NAMESPACE(std)
41
42 template<>
43 void
44 __timepunct<char>::
45 _M_put(char* __s, size_t __maxlen, const char* __format,
46 const tm* __tm) const
47 {
48 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
49 const size_t __len = __strftime_l(__s, __maxlen, __format, __tm,
50 _M_c_locale_timepunct);
51 #else
52 char* __old = strdup(setlocale(LC_ALL, NULL));
53 setlocale(LC_ALL, _M_name_timepunct);
54 const size_t __len = strftime(__s, __maxlen, __format, __tm);
55 setlocale(LC_ALL, __old);
56 free(__old);
57 #endif
58 // Make sure __s is null terminated.
59 if (__len == 0)
60 __s[0] = '\0';
61 }
62
63 template<>
64 void
_M_initialize_timepunct(__c_locale __cloc)65 __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc)
66 {
67 if (!_M_data)
68 _M_data = new __timepunct_cache<char>;
69
70 if (!__cloc)
71 {
72 // "C" locale
73 _M_c_locale_timepunct = _S_get_c_locale();
74
75 _M_data->_M_date_format = "%m/%d/%y";
76 _M_data->_M_date_era_format = "%m/%d/%y";
77 _M_data->_M_time_format = "%H:%M:%S";
78 _M_data->_M_time_era_format = "%H:%M:%S";
79 _M_data->_M_date_time_format = "";
80 _M_data->_M_date_time_era_format = "";
81 _M_data->_M_am = "AM";
82 _M_data->_M_pm = "PM";
83 _M_data->_M_am_pm_format = "";
84
85 // Day names, starting with "C"'s Sunday.
86 _M_data->_M_day1 = "Sunday";
87 _M_data->_M_day2 = "Monday";
88 _M_data->_M_day3 = "Tuesday";
89 _M_data->_M_day4 = "Wednesday";
90 _M_data->_M_day5 = "Thursday";
91 _M_data->_M_day6 = "Friday";
92 _M_data->_M_day7 = "Saturday";
93
94 // Abbreviated day names, starting with "C"'s Sun.
95 _M_data->_M_aday1 = "Sun";
96 _M_data->_M_aday2 = "Mon";
97 _M_data->_M_aday3 = "Tue";
98 _M_data->_M_aday4 = "Wed";
99 _M_data->_M_aday5 = "Thu";
100 _M_data->_M_aday6 = "Fri";
101 _M_data->_M_aday7 = "Sat";
102
103 // Month names, starting with "C"'s January.
104 _M_data->_M_month01 = "January";
105 _M_data->_M_month02 = "February";
106 _M_data->_M_month03 = "March";
107 _M_data->_M_month04 = "April";
108 _M_data->_M_month05 = "May";
109 _M_data->_M_month06 = "June";
110 _M_data->_M_month07 = "July";
111 _M_data->_M_month08 = "August";
112 _M_data->_M_month09 = "September";
113 _M_data->_M_month10 = "October";
114 _M_data->_M_month11 = "November";
115 _M_data->_M_month12 = "December";
116
117 // Abbreviated month names, starting with "C"'s Jan.
118 _M_data->_M_amonth01 = "Jan";
119 _M_data->_M_amonth02 = "Feb";
120 _M_data->_M_amonth03 = "Mar";
121 _M_data->_M_amonth04 = "Apr";
122 _M_data->_M_amonth05 = "May";
123 _M_data->_M_amonth06 = "Jun";
124 _M_data->_M_amonth07 = "Jul";
125 _M_data->_M_amonth08 = "Aug";
126 _M_data->_M_amonth09 = "Sep";
127 _M_data->_M_amonth10 = "Oct";
128 _M_data->_M_amonth11 = "Nov";
129 _M_data->_M_amonth12 = "Dec";
130 }
131 else
132 {
133 _M_c_locale_timepunct = _S_clone_c_locale(__cloc);
134
135 _M_data->_M_date_format = __nl_langinfo_l(D_FMT, __cloc);
136 _M_data->_M_date_era_format = __nl_langinfo_l(ERA_D_FMT, __cloc);
137 _M_data->_M_time_format = __nl_langinfo_l(T_FMT, __cloc);
138 _M_data->_M_time_era_format = __nl_langinfo_l(ERA_T_FMT, __cloc);
139 _M_data->_M_date_time_format = __nl_langinfo_l(D_T_FMT, __cloc);
140 _M_data->_M_date_time_era_format = __nl_langinfo_l(ERA_D_T_FMT,
141 __cloc);
142 _M_data->_M_am = __nl_langinfo_l(AM_STR, __cloc);
143 _M_data->_M_pm = __nl_langinfo_l(PM_STR, __cloc);
144 _M_data->_M_am_pm_format = __nl_langinfo_l(T_FMT_AMPM, __cloc);
145
146 // Day names, starting with "C"'s Sunday.
147 _M_data->_M_day1 = __nl_langinfo_l(DAY_1, __cloc);
148 _M_data->_M_day2 = __nl_langinfo_l(DAY_2, __cloc);
149 _M_data->_M_day3 = __nl_langinfo_l(DAY_3, __cloc);
150 _M_data->_M_day4 = __nl_langinfo_l(DAY_4, __cloc);
151 _M_data->_M_day5 = __nl_langinfo_l(DAY_5, __cloc);
152 _M_data->_M_day6 = __nl_langinfo_l(DAY_6, __cloc);
153 _M_data->_M_day7 = __nl_langinfo_l(DAY_7, __cloc);
154
155 // Abbreviated day names, starting with "C"'s Sun.
156 _M_data->_M_aday1 = __nl_langinfo_l(ABDAY_1, __cloc);
157 _M_data->_M_aday2 = __nl_langinfo_l(ABDAY_2, __cloc);
158 _M_data->_M_aday3 = __nl_langinfo_l(ABDAY_3, __cloc);
159 _M_data->_M_aday4 = __nl_langinfo_l(ABDAY_4, __cloc);
160 _M_data->_M_aday5 = __nl_langinfo_l(ABDAY_5, __cloc);
161 _M_data->_M_aday6 = __nl_langinfo_l(ABDAY_6, __cloc);
162 _M_data->_M_aday7 = __nl_langinfo_l(ABDAY_7, __cloc);
163
164 // Month names, starting with "C"'s January.
165 _M_data->_M_month01 = __nl_langinfo_l(MON_1, __cloc);
166 _M_data->_M_month02 = __nl_langinfo_l(MON_2, __cloc);
167 _M_data->_M_month03 = __nl_langinfo_l(MON_3, __cloc);
168 _M_data->_M_month04 = __nl_langinfo_l(MON_4, __cloc);
169 _M_data->_M_month05 = __nl_langinfo_l(MON_5, __cloc);
170 _M_data->_M_month06 = __nl_langinfo_l(MON_6, __cloc);
171 _M_data->_M_month07 = __nl_langinfo_l(MON_7, __cloc);
172 _M_data->_M_month08 = __nl_langinfo_l(MON_8, __cloc);
173 _M_data->_M_month09 = __nl_langinfo_l(MON_9, __cloc);
174 _M_data->_M_month10 = __nl_langinfo_l(MON_10, __cloc);
175 _M_data->_M_month11 = __nl_langinfo_l(MON_11, __cloc);
176 _M_data->_M_month12 = __nl_langinfo_l(MON_12, __cloc);
177
178 // Abbreviated month names, starting with "C"'s Jan.
179 _M_data->_M_amonth01 = __nl_langinfo_l(ABMON_1, __cloc);
180 _M_data->_M_amonth02 = __nl_langinfo_l(ABMON_2, __cloc);
181 _M_data->_M_amonth03 = __nl_langinfo_l(ABMON_3, __cloc);
182 _M_data->_M_amonth04 = __nl_langinfo_l(ABMON_4, __cloc);
183 _M_data->_M_amonth05 = __nl_langinfo_l(ABMON_5, __cloc);
184 _M_data->_M_amonth06 = __nl_langinfo_l(ABMON_6, __cloc);
185 _M_data->_M_amonth07 = __nl_langinfo_l(ABMON_7, __cloc);
186 _M_data->_M_amonth08 = __nl_langinfo_l(ABMON_8, __cloc);
187 _M_data->_M_amonth09 = __nl_langinfo_l(ABMON_9, __cloc);
188 _M_data->_M_amonth10 = __nl_langinfo_l(ABMON_10, __cloc);
189 _M_data->_M_amonth11 = __nl_langinfo_l(ABMON_11, __cloc);
190 _M_data->_M_amonth12 = __nl_langinfo_l(ABMON_12, __cloc);
191 }
192 }
193
194 #ifdef _GLIBCXX_USE_WCHAR_T
195 template<>
196 void
197 __timepunct<wchar_t>::
_M_put(wchar_t * __s,size_t __maxlen,const wchar_t * __format,const tm * __tm) const198 _M_put(wchar_t* __s, size_t __maxlen, const wchar_t* __format,
199 const tm* __tm) const
200 {
201 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
202 const size_t __len = __wcsftime_l(__s, __maxlen, __format, __tm,
203 _M_c_locale_timepunct);
204 #else
205 char* __old = strdup(setlocale(LC_ALL, NULL));
206 setlocale(LC_ALL, _M_name_timepunct);
207 const size_t __len = wcsftime(__s, __maxlen, __format, __tm);
208 setlocale(LC_ALL, __old);
209 free(__old);
210 #endif
211 // Make sure __s is null terminated.
212 if (__len == 0)
213 __s[0] = L'\0';
214 }
215
216 template<>
217 void
_M_initialize_timepunct(__c_locale __cloc)218 __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc)
219 {
220 if (!_M_data)
221 _M_data = new __timepunct_cache<wchar_t>;
222
223 if (!__cloc)
224 {
225 // "C" locale
226 _M_c_locale_timepunct = _S_get_c_locale();
227
228 _M_data->_M_date_format = L"%m/%d/%y";
229 _M_data->_M_date_era_format = L"%m/%d/%y";
230 _M_data->_M_time_format = L"%H:%M:%S";
231 _M_data->_M_time_era_format = L"%H:%M:%S";
232 _M_data->_M_date_time_format = L"";
233 _M_data->_M_date_time_era_format = L"";
234 _M_data->_M_am = L"AM";
235 _M_data->_M_pm = L"PM";
236 _M_data->_M_am_pm_format = L"";
237
238 // Day names, starting with "C"'s Sunday.
239 _M_data->_M_day1 = L"Sunday";
240 _M_data->_M_day2 = L"Monday";
241 _M_data->_M_day3 = L"Tuesday";
242 _M_data->_M_day4 = L"Wednesday";
243 _M_data->_M_day5 = L"Thursday";
244 _M_data->_M_day6 = L"Friday";
245 _M_data->_M_day7 = L"Saturday";
246
247 // Abbreviated day names, starting with "C"'s Sun.
248 _M_data->_M_aday1 = L"Sun";
249 _M_data->_M_aday2 = L"Mon";
250 _M_data->_M_aday3 = L"Tue";
251 _M_data->_M_aday4 = L"Wed";
252 _M_data->_M_aday5 = L"Thu";
253 _M_data->_M_aday6 = L"Fri";
254 _M_data->_M_aday7 = L"Sat";
255
256 // Month names, starting with "C"'s January.
257 _M_data->_M_month01 = L"January";
258 _M_data->_M_month02 = L"February";
259 _M_data->_M_month03 = L"March";
260 _M_data->_M_month04 = L"April";
261 _M_data->_M_month05 = L"May";
262 _M_data->_M_month06 = L"June";
263 _M_data->_M_month07 = L"July";
264 _M_data->_M_month08 = L"August";
265 _M_data->_M_month09 = L"September";
266 _M_data->_M_month10 = L"October";
267 _M_data->_M_month11 = L"November";
268 _M_data->_M_month12 = L"December";
269
270 // Abbreviated month names, starting with "C"'s Jan.
271 _M_data->_M_amonth01 = L"Jan";
272 _M_data->_M_amonth02 = L"Feb";
273 _M_data->_M_amonth03 = L"Mar";
274 _M_data->_M_amonth04 = L"Apr";
275 _M_data->_M_amonth05 = L"May";
276 _M_data->_M_amonth06 = L"Jun";
277 _M_data->_M_amonth07 = L"Jul";
278 _M_data->_M_amonth08 = L"Aug";
279 _M_data->_M_amonth09 = L"Sep";
280 _M_data->_M_amonth10 = L"Oct";
281 _M_data->_M_amonth11 = L"Nov";
282 _M_data->_M_amonth12 = L"Dec";
283 }
284 else
285 {
286 _M_c_locale_timepunct = _S_clone_c_locale(__cloc);
287
288 union { char *__s; wchar_t *__w; } __u;
289
290 __u.__s = __nl_langinfo_l(_NL_WD_FMT, __cloc);
291 _M_data->_M_date_format = __u.__w;
292 __u.__s = __nl_langinfo_l(_NL_WERA_D_FMT, __cloc);
293 _M_data->_M_date_era_format = __u.__w;
294 __u.__s = __nl_langinfo_l(_NL_WT_FMT, __cloc);
295 _M_data->_M_time_format = __u.__w;
296 __u.__s = __nl_langinfo_l(_NL_WERA_T_FMT, __cloc);
297 _M_data->_M_time_era_format = __u.__w;
298 __u.__s = __nl_langinfo_l(_NL_WD_T_FMT, __cloc);
299 _M_data->_M_date_time_format = __u.__w;
300 __u.__s = __nl_langinfo_l(_NL_WERA_D_T_FMT, __cloc);
301 _M_data->_M_date_time_era_format = __u.__w;
302 __u.__s = __nl_langinfo_l(_NL_WAM_STR, __cloc);
303 _M_data->_M_am = __u.__w;
304 __u.__s = __nl_langinfo_l(_NL_WPM_STR, __cloc);
305 _M_data->_M_pm = __u.__w;
306 __u.__s = __nl_langinfo_l(_NL_WT_FMT_AMPM, __cloc);
307 _M_data->_M_am_pm_format = __u.__w;
308
309 // Day names, starting with "C"'s Sunday.
310 __u.__s = __nl_langinfo_l(_NL_WDAY_1, __cloc);
311 _M_data->_M_day1 = __u.__w;
312 __u.__s = __nl_langinfo_l(_NL_WDAY_2, __cloc);
313 _M_data->_M_day2 = __u.__w;
314 __u.__s = __nl_langinfo_l(_NL_WDAY_3, __cloc);
315 _M_data->_M_day3 = __u.__w;
316 __u.__s = __nl_langinfo_l(_NL_WDAY_4, __cloc);
317 _M_data->_M_day4 = __u.__w;
318 __u.__s = __nl_langinfo_l(_NL_WDAY_5, __cloc);
319 _M_data->_M_day5 = __u.__w;
320 __u.__s = __nl_langinfo_l(_NL_WDAY_6, __cloc);
321 _M_data->_M_day6 = __u.__w;
322 __u.__s = __nl_langinfo_l(_NL_WDAY_7, __cloc);
323 _M_data->_M_day7 = __u.__w;
324
325 // Abbreviated day names, starting with "C"'s Sun.
326 __u.__s = __nl_langinfo_l(_NL_WABDAY_1, __cloc);
327 _M_data->_M_aday1 = __u.__w;
328 __u.__s = __nl_langinfo_l(_NL_WABDAY_2, __cloc);
329 _M_data->_M_aday2 = __u.__w;
330 __u.__s = __nl_langinfo_l(_NL_WABDAY_3, __cloc);
331 _M_data->_M_aday3 = __u.__w;
332 __u.__s = __nl_langinfo_l(_NL_WABDAY_4, __cloc);
333 _M_data->_M_aday4 = __u.__w;
334 __u.__s = __nl_langinfo_l(_NL_WABDAY_5, __cloc);
335 _M_data->_M_aday5 = __u.__w;
336 __u.__s = __nl_langinfo_l(_NL_WABDAY_6, __cloc);
337 _M_data->_M_aday6 = __u.__w;
338 __u.__s = __nl_langinfo_l(_NL_WABDAY_7, __cloc);
339 _M_data->_M_aday7 = __u.__w;
340
341 // Month names, starting with "C"'s January.
342 __u.__s = __nl_langinfo_l(_NL_WMON_1, __cloc);
343 _M_data->_M_month01 = __u.__w;
344 __u.__s = __nl_langinfo_l(_NL_WMON_2, __cloc);
345 _M_data->_M_month02 = __u.__w;
346 __u.__s = __nl_langinfo_l(_NL_WMON_3, __cloc);
347 _M_data->_M_month03 = __u.__w;
348 __u.__s = __nl_langinfo_l(_NL_WMON_4, __cloc);
349 _M_data->_M_month04 = __u.__w;
350 __u.__s = __nl_langinfo_l(_NL_WMON_5, __cloc);
351 _M_data->_M_month05 = __u.__w;
352 __u.__s = __nl_langinfo_l(_NL_WMON_6, __cloc);
353 _M_data->_M_month06 = __u.__w;
354 __u.__s = __nl_langinfo_l(_NL_WMON_7, __cloc);
355 _M_data->_M_month07 = __u.__w;
356 __u.__s = __nl_langinfo_l(_NL_WMON_8, __cloc);
357 _M_data->_M_month08 = __u.__w;
358 __u.__s = __nl_langinfo_l(_NL_WMON_9, __cloc);
359 _M_data->_M_month09 = __u.__w;
360 __u.__s = __nl_langinfo_l(_NL_WMON_10, __cloc);
361 _M_data->_M_month10 = __u.__w;
362 __u.__s = __nl_langinfo_l(_NL_WMON_11, __cloc);
363 _M_data->_M_month11 = __u.__w;
364 __u.__s = __nl_langinfo_l(_NL_WMON_12, __cloc);
365 _M_data->_M_month12 = __u.__w;
366
367 // Abbreviated month names, starting with "C"'s Jan.
368 __u.__s = __nl_langinfo_l(_NL_WABMON_1, __cloc);
369 _M_data->_M_amonth01 = __u.__w;
370 __u.__s = __nl_langinfo_l(_NL_WABMON_2, __cloc);
371 _M_data->_M_amonth02 = __u.__w;
372 __u.__s = __nl_langinfo_l(_NL_WABMON_3, __cloc);
373 _M_data->_M_amonth03 = __u.__w;
374 __u.__s = __nl_langinfo_l(_NL_WABMON_4, __cloc);
375 _M_data->_M_amonth04 = __u.__w;
376 __u.__s = __nl_langinfo_l(_NL_WABMON_5, __cloc);
377 _M_data->_M_amonth05 = __u.__w;
378 __u.__s = __nl_langinfo_l(_NL_WABMON_6, __cloc);
379 _M_data->_M_amonth06 = __u.__w;
380 __u.__s = __nl_langinfo_l(_NL_WABMON_7, __cloc);
381 _M_data->_M_amonth07 = __u.__w;
382 __u.__s = __nl_langinfo_l(_NL_WABMON_8, __cloc);
383 _M_data->_M_amonth08 = __u.__w;
384 __u.__s = __nl_langinfo_l(_NL_WABMON_9, __cloc);
385 _M_data->_M_amonth09 = __u.__w;
386 __u.__s = __nl_langinfo_l(_NL_WABMON_10, __cloc);
387 _M_data->_M_amonth10 = __u.__w;
388 __u.__s = __nl_langinfo_l(_NL_WABMON_11, __cloc);
389 _M_data->_M_amonth11 = __u.__w;
390 __u.__s = __nl_langinfo_l(_NL_WABMON_12, __cloc);
391 _M_data->_M_amonth12 = __u.__w;
392 }
393 }
394 #endif
395
396 _GLIBCXX_END_NAMESPACE
397