/* A more-standard <time.h>.
- Copyright (C) 2007-2013 Free Software Foundation, Inc.
+ Copyright (C) 2007-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>. */
+ along with this program; if not, see <https://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
/* Don't get in the way of glibc when it includes time.h merely to
declare a few standard symbols, rather than to declare all the
- symbols. Also, Solaris 8 <time.h> eventually includes itself
+ symbols. (However, skip this for MinGW as it treats __need_time_t
+ incompatibly.) Also, Solaris 8 <time.h> eventually includes itself
recursively; if that is happening, just include the system <time.h>
without adding our own declarations. */
-#if (defined __need_time_t || defined __need_clock_t \
- || defined __need_timespec \
+#if (((defined __need_time_t || defined __need_clock_t \
+ || defined __need_timespec) \
+ && !defined __MINGW32__) \
|| defined _@GUARD_PREFIX@_TIME_H)
# @INCLUDE_NEXT@ @NEXT_TIME_H@
/* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3).
Or they define it with the wrong member names or define it in <sys/time.h>
- (e.g., FreeBSD circa 1997). Stock Mingw does not define it, but the
- pthreads-win32 library defines it in <pthread.h>. */
+ (e.g., FreeBSD circa 1997). Stock Mingw prior to 3.0 does not define it,
+
but the pthreads-win32 library defines it in <pthread.h>. */
# if ! @TIME_H_DEFINES_STRUCT_TIMESPEC@
# if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
# include <sys/time.h>
# elif @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
# include <pthread.h>
-/* The pthreads-win32 <pthread.h> also defines a couple of broken macros. */
-# undef asctime_r
-# undef ctime_r
-# undef gmtime_r
-# undef localtime_r
-# undef rand_r
-# undef strtok_r
+# elif @UNISTD_H_DEFINES_STRUCT_TIMESPEC@
+# include <unistd.h>
# else
# ifdef __cplusplus
_GL_CXXALIASWARN (nanosleep);
# endif
+/* Initialize time conversion information. */
+# if @GNULIB_TZSET@
+# if @REPLACE_TZSET@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef tzset
+# define tzset rpl_tzset
+# endif
+_GL_FUNCDECL_RPL (tzset, void, (void));
+_GL_CXXALIAS_RPL (tzset, void, (void));
+# else
+# if ! @HAVE_TZSET@
+_GL_FUNCDECL_SYS (tzset, void, (void));
+# endif
+_GL_CXXALIAS_SYS (tzset, void, (void));
+# endif
+_GL_CXXALIASWARN (tzset);
+# endif
+
/* Return the 'time_t' representation of TP and normalize TP. */
# if @GNULIB_MKTIME@
# if @REPLACE_MKTIME@
# endif
# endif
-/* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store
+/* Convert TIMER to RESULT, assuming local time and UTC respectively. See
+ <http://www.opengroup.org/susv3xsh/localtime.html> and
+ <http://www.opengroup.org/susv3xsh/gmtime.html>. */
+# if @GNULIB_LOCALTIME@ || @REPLACE_LOCALTIME@
+# if @REPLACE_LOCALTIME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef localtime
+# define localtime rpl_localtime
+# endif
+_GL_FUNCDECL_RPL (localtime, struct tm *, (time_t const *__timer)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (localtime, struct tm *, (time_t const *__timer));
+# else
+_GL_CXXALIAS_SYS (localtime, struct tm *, (time_t const *__timer));
+# endif
+_GL_CXXALIASWARN (localtime);
+# endif
+
+# if 0 || @REPLACE_GMTIME@
+# if @REPLACE_GMTIME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef gmtime
+# define gmtime rpl_gmtime
+# endif
+_GL_FUNCDECL_RPL (gmtime, struct tm *, (time_t const *__timer)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (gmtime, struct tm *, (time_t const *__timer));
+# else
+_GL_CXXALIAS_SYS (gmtime, struct tm *, (time_t const *__timer));
+# endif
+_GL_CXXALIASWARN (gmtime);
+# endif
+
+/* Parse BUF as a timestamp, assuming FORMAT specifies its layout, and store
the resulting broken-down time into TM. See
<http://www.opengroup.org/susv3xsh/strptime.html>. */
# if @GNULIB_STRPTIME@
_GL_CXXALIASWARN (strptime);
# endif
+/* Convert *TP to a date and time string. See
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ctime.html>. */
+# if @GNULIB_CTIME@
+# if @REPLACE_CTIME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define ctime rpl_ctime
+# endif
+_GL_FUNCDECL_RPL (ctime, char *, (time_t const *__tp)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (ctime, char *, (time_t const *__tp));
+# else
+_GL_CXXALIAS_SYS (ctime, char *, (time_t const *__tp));
+# endif
+_GL_CXXALIASWARN (ctime);
+# endif
+
+/* Convert *TP to a date and time string. See
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/strftime.html>. */
+# if @GNULIB_STRFTIME@
+# if @REPLACE_STRFTIME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strftime rpl_strftime
+# endif
+_GL_FUNCDECL_RPL (strftime, size_t, (char *__buf, size_t __bufsize,
+ const char *__fmt, const struct tm *__tp)
+ _GL_ARG_NONNULL ((1, 3, 4)));
+_GL_CXXALIAS_RPL (strftime, size_t, (char *__buf, size_t __bufsize,
+ const char *__fmt, const struct tm *__tp));
+# else
+_GL_CXXALIAS_SYS (strftime, size_t, (char *__buf, size_t __bufsize,
+ const char *__fmt, const struct tm *__tp));
+# endif
+_GL_CXXALIASWARN (strftime);
+# endif
+
+# if defined _GNU_SOURCE && @GNULIB_TIME_RZ@ && ! @HAVE_TIMEZONE_T@
+typedef struct tm_zone *timezone_t;
+_GL_FUNCDECL_SYS (tzalloc, timezone_t, (char const *__name));
+_GL_CXXALIAS_SYS (tzalloc, timezone_t, (char const *__name));
+_GL_FUNCDECL_SYS (tzfree, void, (timezone_t __tz));
+_GL_CXXALIAS_SYS (tzfree, void, (timezone_t __tz));
+_GL_FUNCDECL_SYS (localtime_rz, struct tm *,
+ (timezone_t __tz, time_t const *restrict __timer,
+ struct tm *restrict __result) _GL_ARG_NONNULL ((2, 3)));
+_GL_CXXALIAS_SYS (localtime_rz, struct tm *,
+ (timezone_t __tz, time_t const *restrict __timer,
+ struct tm *restrict __result));
+_GL_FUNCDECL_SYS (mktime_z, time_t,
+ (timezone_t __tz, struct tm *restrict __result)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_SYS (mktime_z, time_t,
+ (timezone_t __tz, struct tm *restrict __result));
+# endif
+
/* Convert TM to a time_t value, assuming UTC. */
# if @GNULIB_TIMEGM@
# if @REPLACE_TIMEGM@
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