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1 | /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ |
2 | /* A more-standard <time.h>. | |
3 | ||
4 | Copyright (C) 2007-2011 Free Software Foundation, Inc. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | This program 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 | |
17 | along with this program; if not, write to the Free Software Foundation, | |
18 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | |
19 | ||
20 | #if __GNUC__ >= 3 | |
21 | #pragma GCC system_header | |
22 | #endif | |
23 | ||
24 | ||
25 | /* Don't get in the way of glibc when it includes time.h merely to | |
26 | declare a few standard symbols, rather than to declare all the | |
27 | symbols. Also, Solaris 8 <time.h> eventually includes itself | |
28 | recursively; if that is happening, just include the system <time.h> | |
29 | without adding our own declarations. */ | |
30 | #if (defined __need_time_t || defined __need_clock_t \ | |
31 | || defined __need_timespec \ | |
32 | || defined _GL_TIME_H) | |
33 | ||
34 | # include_next <time.h> | |
35 | ||
36 | #else | |
37 | ||
38 | # define _GL_TIME_H | |
39 | ||
40 | # include_next <time.h> | |
41 | ||
42 | /* NetBSD 5.0 mis-defines NULL. */ | |
43 | # include <stddef.h> | |
44 | ||
45 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ | |
46 | #ifndef _GL_CXXDEFS_H | |
47 | #define _GL_CXXDEFS_H | |
48 | ||
49 | /* The three most frequent use cases of these macros are: | |
50 | ||
51 | * For providing a substitute for a function that is missing on some | |
52 | platforms, but is declared and works fine on the platforms on which | |
53 | it exists: | |
54 | ||
55 | #if @GNULIB_FOO@ | |
56 | # if !@HAVE_FOO@ | |
57 | _GL_FUNCDECL_SYS (foo, ...); | |
58 | # endif | |
59 | _GL_CXXALIAS_SYS (foo, ...); | |
60 | _GL_CXXALIASWARN (foo); | |
61 | #elif defined GNULIB_POSIXCHECK | |
62 | ... | |
63 | #endif | |
64 | ||
65 | * For providing a replacement for a function that exists on all platforms, | |
66 | but is broken/insufficient and needs to be replaced on some platforms: | |
67 | ||
68 | #if @GNULIB_FOO@ | |
69 | # if @REPLACE_FOO@ | |
70 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
71 | # undef foo | |
72 | # define foo rpl_foo | |
73 | # endif | |
74 | _GL_FUNCDECL_RPL (foo, ...); | |
75 | _GL_CXXALIAS_RPL (foo, ...); | |
76 | # else | |
77 | _GL_CXXALIAS_SYS (foo, ...); | |
78 | # endif | |
79 | _GL_CXXALIASWARN (foo); | |
80 | #elif defined GNULIB_POSIXCHECK | |
81 | ... | |
82 | #endif | |
83 | ||
84 | * For providing a replacement for a function that exists on some platforms | |
85 | but is broken/insufficient and needs to be replaced on some of them and | |
86 | is additionally either missing or undeclared on some other platforms: | |
87 | ||
88 | #if @GNULIB_FOO@ | |
89 | # if @REPLACE_FOO@ | |
90 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
91 | # undef foo | |
92 | # define foo rpl_foo | |
93 | # endif | |
94 | _GL_FUNCDECL_RPL (foo, ...); | |
95 | _GL_CXXALIAS_RPL (foo, ...); | |
96 | # else | |
97 | # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ | |
98 | _GL_FUNCDECL_SYS (foo, ...); | |
99 | # endif | |
100 | _GL_CXXALIAS_SYS (foo, ...); | |
101 | # endif | |
102 | _GL_CXXALIASWARN (foo); | |
103 | #elif defined GNULIB_POSIXCHECK | |
104 | ... | |
105 | #endif | |
106 | */ | |
107 | ||
108 | /* _GL_EXTERN_C declaration; | |
109 | performs the declaration with C linkage. */ | |
110 | #if defined __cplusplus | |
111 | # define _GL_EXTERN_C extern "C" | |
112 | #else | |
113 | # define _GL_EXTERN_C extern | |
114 | #endif | |
115 | ||
116 | /* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); | |
117 | declares a replacement function, named rpl_func, with the given prototype, | |
118 | consisting of return type, parameters, and attributes. | |
119 | Example: | |
120 | _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) | |
121 | _GL_ARG_NONNULL ((1))); | |
122 | */ | |
123 | #define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ | |
124 | _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) | |
125 | #define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ | |
126 | _GL_EXTERN_C rettype rpl_func parameters_and_attributes | |
127 | ||
128 | /* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); | |
129 | declares the system function, named func, with the given prototype, | |
130 | consisting of return type, parameters, and attributes. | |
131 | Example: | |
132 | _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) | |
133 | _GL_ARG_NONNULL ((1))); | |
134 | */ | |
135 | #define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ | |
136 | _GL_EXTERN_C rettype func parameters_and_attributes | |
137 | ||
138 | /* _GL_CXXALIAS_RPL (func, rettype, parameters); | |
139 | declares a C++ alias called GNULIB_NAMESPACE::func | |
140 | that redirects to rpl_func, if GNULIB_NAMESPACE is defined. | |
141 | Example: | |
142 | _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); | |
143 | */ | |
144 | #define _GL_CXXALIAS_RPL(func,rettype,parameters) \ | |
145 | _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) | |
146 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
147 | # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ | |
148 | namespace GNULIB_NAMESPACE \ | |
149 | { \ | |
150 | rettype (*const func) parameters = ::rpl_func; \ | |
151 | } \ | |
152 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
153 | #else | |
154 | # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ | |
155 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
156 | #endif | |
157 | ||
158 | /* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); | |
159 | is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); | |
160 | except that the C function rpl_func may have a slightly different | |
161 | declaration. A cast is used to silence the "invalid conversion" error | |
162 | that would otherwise occur. */ | |
163 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
164 | # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ | |
165 | namespace GNULIB_NAMESPACE \ | |
166 | { \ | |
167 | rettype (*const func) parameters = \ | |
168 | reinterpret_cast<rettype(*)parameters>(::rpl_func); \ | |
169 | } \ | |
170 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
171 | #else | |
172 | # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ | |
173 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
174 | #endif | |
175 | ||
176 | /* _GL_CXXALIAS_SYS (func, rettype, parameters); | |
177 | declares a C++ alias called GNULIB_NAMESPACE::func | |
178 | that redirects to the system provided function func, if GNULIB_NAMESPACE | |
179 | is defined. | |
180 | Example: | |
181 | _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); | |
182 | */ | |
183 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
184 | /* If we were to write | |
185 | rettype (*const func) parameters = ::func; | |
186 | like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls | |
187 | better (remove an indirection through a 'static' pointer variable), | |
188 | but then the _GL_CXXALIASWARN macro below would cause a warning not only | |
189 | for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ | |
190 | # define _GL_CXXALIAS_SYS(func,rettype,parameters) \ | |
191 | namespace GNULIB_NAMESPACE \ | |
192 | { \ | |
193 | static rettype (*func) parameters = ::func; \ | |
194 | } \ | |
195 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
196 | #else | |
197 | # define _GL_CXXALIAS_SYS(func,rettype,parameters) \ | |
198 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
199 | #endif | |
200 | ||
201 | /* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); | |
202 | is like _GL_CXXALIAS_SYS (func, rettype, parameters); | |
203 | except that the C function func may have a slightly different declaration. | |
204 | A cast is used to silence the "invalid conversion" error that would | |
205 | otherwise occur. */ | |
206 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
207 | # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ | |
208 | namespace GNULIB_NAMESPACE \ | |
209 | { \ | |
210 | static rettype (*func) parameters = \ | |
211 | reinterpret_cast<rettype(*)parameters>(::func); \ | |
212 | } \ | |
213 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
214 | #else | |
215 | # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ | |
216 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
217 | #endif | |
218 | ||
219 | /* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); | |
220 | is like _GL_CXXALIAS_SYS (func, rettype, parameters); | |
221 | except that the C function is picked among a set of overloaded functions, | |
222 | namely the one with rettype2 and parameters2. Two consecutive casts | |
223 | are used to silence the "cannot find a match" and "invalid conversion" | |
224 | errors that would otherwise occur. */ | |
225 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
226 | /* The outer cast must be a reinterpret_cast. | |
227 | The inner cast: When the function is defined as a set of overloaded | |
228 | functions, it works as a static_cast<>, choosing the designated variant. | |
229 | When the function is defined as a single variant, it works as a | |
230 | reinterpret_cast<>. The parenthesized cast syntax works both ways. */ | |
231 | # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ | |
232 | namespace GNULIB_NAMESPACE \ | |
233 | { \ | |
234 | static rettype (*func) parameters = \ | |
235 | reinterpret_cast<rettype(*)parameters>( \ | |
236 | (rettype2(*)parameters2)(::func)); \ | |
237 | } \ | |
238 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
239 | #else | |
240 | # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ | |
241 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
242 | #endif | |
243 | ||
244 | /* _GL_CXXALIASWARN (func); | |
245 | causes a warning to be emitted when ::func is used but not when | |
246 | GNULIB_NAMESPACE::func is used. func must be defined without overloaded | |
247 | variants. */ | |
248 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
249 | # define _GL_CXXALIASWARN(func) \ | |
250 | _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) | |
251 | # define _GL_CXXALIASWARN_1(func,namespace) \ | |
252 | _GL_CXXALIASWARN_2 (func, namespace) | |
253 | /* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, | |
254 | we enable the warning only when not optimizing. */ | |
255 | # if !__OPTIMIZE__ | |
256 | # define _GL_CXXALIASWARN_2(func,namespace) \ | |
257 | _GL_WARN_ON_USE (func, \ | |
258 | "The symbol ::" #func " refers to the system function. " \ | |
259 | "Use " #namespace "::" #func " instead.") | |
260 | # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING | |
261 | # define _GL_CXXALIASWARN_2(func,namespace) \ | |
262 | extern __typeof__ (func) func | |
263 | # else | |
264 | # define _GL_CXXALIASWARN_2(func,namespace) \ | |
265 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
266 | # endif | |
267 | #else | |
268 | # define _GL_CXXALIASWARN(func) \ | |
269 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
270 | #endif | |
271 | ||
272 | /* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); | |
273 | causes a warning to be emitted when the given overloaded variant of ::func | |
274 | is used but not when GNULIB_NAMESPACE::func is used. */ | |
275 | #if defined __cplusplus && defined GNULIB_NAMESPACE | |
276 | # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ | |
277 | _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ | |
278 | GNULIB_NAMESPACE) | |
279 | # define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ | |
280 | _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) | |
281 | /* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, | |
282 | we enable the warning only when not optimizing. */ | |
283 | # if !__OPTIMIZE__ | |
284 | # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ | |
285 | _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ | |
286 | "The symbol ::" #func " refers to the system function. " \ | |
287 | "Use " #namespace "::" #func " instead.") | |
288 | # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING | |
289 | # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ | |
290 | extern __typeof__ (func) func | |
291 | # else | |
292 | # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ | |
293 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
294 | # endif | |
295 | #else | |
296 | # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ | |
297 | _GL_EXTERN_C int _gl_cxxalias_dummy | |
298 | #endif | |
299 | ||
300 | #endif /* _GL_CXXDEFS_H */ | |
301 | ||
302 | /* The definition of _GL_ARG_NONNULL is copied here. */ | |
303 | /* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools | |
304 | that the values passed as arguments n, ..., m must be non-NULL pointers. | |
305 | n = 1 stands for the first argument, n = 2 for the second argument etc. */ | |
306 | #ifndef _GL_ARG_NONNULL | |
307 | # if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 | |
308 | # define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) | |
309 | # else | |
310 | # define _GL_ARG_NONNULL(params) | |
311 | # endif | |
312 | #endif | |
313 | ||
314 | /* The definition of _GL_WARN_ON_USE is copied here. */ | |
315 | #ifndef _GL_WARN_ON_USE | |
316 | ||
317 | # if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) | |
318 | /* A compiler attribute is available in gcc versions 4.3.0 and later. */ | |
319 | # define _GL_WARN_ON_USE(function, message) \ | |
320 | extern __typeof__ (function) function __attribute__ ((__warning__ (message))) | |
321 | # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING | |
322 | /* Verify the existence of the function. */ | |
323 | # define _GL_WARN_ON_USE(function, message) \ | |
324 | extern __typeof__ (function) function | |
325 | # else /* Unsupported. */ | |
326 | # define _GL_WARN_ON_USE(function, message) \ | |
327 | _GL_WARN_EXTERN_C int _gl_warn_on_use | |
328 | # endif | |
329 | #endif | |
330 | ||
331 | /* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") | |
332 | is like _GL_WARN_ON_USE (function, "string"), except that the function is | |
333 | declared with the given prototype, consisting of return type, parameters, | |
334 | and attributes. | |
335 | This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does | |
336 | not work in this case. */ | |
337 | #ifndef _GL_WARN_ON_USE_CXX | |
338 | # if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) | |
339 | # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ | |
340 | extern rettype function parameters_and_attributes \ | |
341 | __attribute__ ((__warning__ (msg))) | |
342 | # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING | |
343 | /* Verify the existence of the function. */ | |
344 | # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ | |
345 | extern rettype function parameters_and_attributes | |
346 | # else /* Unsupported. */ | |
347 | # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ | |
348 | _GL_WARN_EXTERN_C int _gl_warn_on_use | |
349 | # endif | |
350 | #endif | |
351 | ||
352 | /* _GL_WARN_EXTERN_C declaration; | |
353 | performs the declaration with C linkage. */ | |
354 | #ifndef _GL_WARN_EXTERN_C | |
355 | # if defined __cplusplus | |
356 | # define _GL_WARN_EXTERN_C extern "C" | |
357 | # else | |
358 | # define _GL_WARN_EXTERN_C extern | |
359 | # endif | |
360 | #endif | |
361 | ||
362 | /* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3). | |
363 | Or they define it with the wrong member names or define it in <sys/time.h> | |
364 | (e.g., FreeBSD circa 1997). Stock Mingw does not define it, but the | |
365 | pthreads-win32 library defines it in <pthread.h>. */ | |
366 | # if ! 1 | |
367 | # if 0 | |
368 | # include <sys/time.h> | |
369 | # elif 0 | |
370 | # include <pthread.h> | |
371 | /* The pthreads-win32 <pthread.h> also defines a couple of broken macros. */ | |
372 | # undef asctime_r | |
373 | # undef ctime_r | |
374 | # undef gmtime_r | |
375 | # undef localtime_r | |
376 | # undef rand_r | |
377 | # undef strtok_r | |
378 | # else | |
379 | ||
380 | # ifdef __cplusplus | |
381 | extern "C" { | |
382 | # endif | |
383 | ||
384 | # undef timespec | |
385 | # define timespec rpl_timespec | |
386 | struct timespec | |
387 | { | |
388 | time_t tv_sec; | |
389 | long int tv_nsec; | |
390 | }; | |
391 | ||
392 | # ifdef __cplusplus | |
393 | } | |
394 | # endif | |
395 | ||
396 | # endif | |
397 | # endif | |
398 | ||
399 | /* Per http://austingroupbugs.net/view.php?id=327, POSIX requires | |
400 | time_t to be an integer type, even though C99 permits floating | |
401 | point. We don't know of any implementation that uses floating | |
402 | point, and it is much easier to write code that doesn't have to | |
403 | worry about that corner case, so we force the issue. */ | |
404 | struct __time_t_must_be_integral { | |
405 | unsigned int __floating_time_t_unsupported : (time_t) 1; | |
406 | }; | |
407 | ||
408 | /* Sleep for at least RQTP seconds unless interrupted, If interrupted, | |
409 | return -1 and store the remaining time into RMTP. See | |
410 | <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ | |
411 | # if 0 | |
412 | # if GNULIB_PORTCHECK | |
413 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
414 | # define nanosleep rpl_nanosleep | |
415 | # endif | |
416 | _GL_FUNCDECL_RPL (nanosleep, int, | |
417 | (struct timespec const *__rqtp, struct timespec *__rmtp) | |
418 | _GL_ARG_NONNULL ((1))); | |
419 | _GL_CXXALIAS_RPL (nanosleep, int, | |
420 | (struct timespec const *__rqtp, struct timespec *__rmtp)); | |
421 | # else | |
422 | # if ! 1 | |
423 | _GL_FUNCDECL_SYS (nanosleep, int, | |
424 | (struct timespec const *__rqtp, struct timespec *__rmtp) | |
425 | _GL_ARG_NONNULL ((1))); | |
426 | # endif | |
427 | _GL_CXXALIAS_SYS (nanosleep, int, | |
428 | (struct timespec const *__rqtp, struct timespec *__rmtp)); | |
429 | # endif | |
430 | _GL_CXXALIASWARN (nanosleep); | |
431 | # endif | |
432 | ||
433 | /* Return the 'time_t' representation of TP and normalize TP. */ | |
434 | # if 1 | |
435 | # if 0 | |
436 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
437 | # define mktime rpl_mktime | |
438 | # endif | |
439 | _GL_FUNCDECL_RPL (mktime, time_t, (struct tm *__tp) _GL_ARG_NONNULL ((1))); | |
440 | _GL_CXXALIAS_RPL (mktime, time_t, (struct tm *__tp)); | |
441 | # else | |
442 | _GL_CXXALIAS_SYS (mktime, time_t, (struct tm *__tp)); | |
443 | # endif | |
444 | _GL_CXXALIASWARN (mktime); | |
445 | # endif | |
446 | ||
447 | /* Convert TIMER to RESULT, assuming local time and UTC respectively. See | |
448 | <http://www.opengroup.org/susv3xsh/localtime_r.html> and | |
449 | <http://www.opengroup.org/susv3xsh/gmtime_r.html>. */ | |
450 | # if 1 | |
451 | # if 0 | |
452 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
453 | # undef localtime_r | |
454 | # define localtime_r rpl_localtime_r | |
455 | # endif | |
456 | _GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, | |
457 | struct tm *restrict __result) | |
458 | _GL_ARG_NONNULL ((1, 2))); | |
459 | _GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, | |
460 | struct tm *restrict __result)); | |
461 | # else | |
462 | # if ! 0 | |
463 | _GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, | |
464 | struct tm *restrict __result) | |
465 | _GL_ARG_NONNULL ((1, 2))); | |
466 | # endif | |
467 | _GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, | |
468 | struct tm *restrict __result)); | |
469 | # endif | |
470 | # if 0 | |
471 | _GL_CXXALIASWARN (localtime_r); | |
472 | # endif | |
473 | # if 0 | |
474 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
475 | # undef gmtime_r | |
476 | # define gmtime_r rpl_gmtime_r | |
477 | # endif | |
478 | _GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, | |
479 | struct tm *restrict __result) | |
480 | _GL_ARG_NONNULL ((1, 2))); | |
481 | _GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, | |
482 | struct tm *restrict __result)); | |
483 | # else | |
484 | # if ! 0 | |
485 | _GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, | |
486 | struct tm *restrict __result) | |
487 | _GL_ARG_NONNULL ((1, 2))); | |
488 | # endif | |
489 | _GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, | |
490 | struct tm *restrict __result)); | |
491 | # endif | |
492 | # if 0 | |
493 | _GL_CXXALIASWARN (gmtime_r); | |
494 | # endif | |
495 | # endif | |
496 | ||
497 | /* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store | |
498 | the resulting broken-down time into TM. See | |
499 | <http://www.opengroup.org/susv3xsh/strptime.html>. */ | |
500 | # if 0 | |
501 | # if ! 1 | |
502 | _GL_FUNCDECL_SYS (strptime, char *, (char const *restrict __buf, | |
503 | char const *restrict __format, | |
504 | struct tm *restrict __tm) | |
505 | _GL_ARG_NONNULL ((1, 2, 3))); | |
506 | # endif | |
507 | _GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf, | |
508 | char const *restrict __format, | |
509 | struct tm *restrict __tm)); | |
510 | _GL_CXXALIASWARN (strptime); | |
511 | # endif | |
512 | ||
513 | /* Convert TM to a time_t value, assuming UTC. */ | |
514 | # if 0 | |
515 | # if GNULIB_PORTCHECK | |
516 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
517 | # undef timegm | |
518 | # define timegm rpl_timegm | |
519 | # endif | |
520 | _GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); | |
521 | _GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm)); | |
522 | # else | |
523 | # if ! 1 | |
524 | _GL_FUNCDECL_SYS (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); | |
525 | # endif | |
526 | _GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm)); | |
527 | # endif | |
528 | _GL_CXXALIASWARN (timegm); | |
529 | # endif | |
530 | ||
531 | /* Encourage applications to avoid unsafe functions that can overrun | |
532 | buffers when given outlandish struct tm values. Portable | |
533 | applications should use strftime (or even sprintf) instead. */ | |
534 | # if defined GNULIB_POSIXCHECK | |
535 | # undef asctime | |
536 | _GL_WARN_ON_USE (asctime, "asctime can overrun buffers in some cases - " | |
537 | "better use strftime (or even sprintf) instead"); | |
538 | # endif | |
539 | # if defined GNULIB_POSIXCHECK | |
540 | # undef asctime_r | |
541 | _GL_WARN_ON_USE (asctime, "asctime_r can overrun buffers in some cases - " | |
542 | "better use strftime (or even sprintf) instead"); | |
543 | # endif | |
544 | # if defined GNULIB_POSIXCHECK | |
545 | # undef ctime | |
546 | _GL_WARN_ON_USE (asctime, "ctime can overrun buffers in some cases - " | |
547 | "better use strftime (or even sprintf) instead"); | |
548 | # endif | |
549 | # if defined GNULIB_POSIXCHECK | |
550 | # undef ctime_r | |
551 | _GL_WARN_ON_USE (asctime, "ctime_r can overrun buffers in some cases - " | |
552 | "better use strftime (or even sprintf) instead"); | |
553 | # endif | |
554 | ||
555 | #endif |