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Diffstat (limited to 'time/time.h')
| -rw-r--r-- | time/time.h | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/time/time.h b/time/time.h deleted file mode 100644 index bb4994feee..0000000000 --- a/time/time.h +++ /dev/null @@ -1,309 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* - * ISO C99 Standard: 7.23 Date and time <time.h> - */ - -#ifndef _TIME_H -#define _TIME_H 1 - -#include <features.h> - -#define __need_size_t -#define __need_NULL -#include <stddef.h> - -/* This defines CLOCKS_PER_SEC, which is the number of processor clock - ticks per second, and possibly a number of other constants. */ -#include <bits/time.h> - -/* Many of the typedefs and structs whose official home is this header - may also need to be defined by other headers. */ -#include <bits/types/clock_t.h> -#include <bits/types/time_t.h> -#include <bits/types/struct_tm.h> - -#if defined __USE_POSIX199309 || defined __USE_ISOC11 -# include <bits/types/struct_timespec.h> -#endif - -#ifdef __USE_POSIX199309 -# include <bits/types/clockid_t.h> -# include <bits/types/timer_t.h> -# include <bits/types/struct_itimerspec.h> -struct sigevent; -#endif - -#ifdef __USE_XOPEN2K -# ifndef __pid_t_defined -typedef __pid_t pid_t; -# define __pid_t_defined -# endif -#endif - -#ifdef __USE_XOPEN2K8 -# include <xlocale.h> -#endif - -#ifdef __USE_ISOC11 -/* Time base values for timespec_get. */ -# define TIME_UTC 1 -#endif - -__BEGIN_DECLS - -/* Time used by the program so far (user time + system time). - The result / CLOCKS_PER_SECOND is program time in seconds. */ -extern clock_t clock (void) __THROW; - -/* Return the current time and put it in *TIMER if TIMER is not NULL. */ -extern time_t time (time_t *__timer) __THROW; - -/* Return the difference between TIME1 and TIME0. */ -extern double difftime (time_t __time1, time_t __time0) - __THROW __attribute__ ((__const__)); - -/* Return the `time_t' representation of TP and normalize TP. */ -extern time_t mktime (struct tm *__tp) __THROW; - - -/* Format TP into S according to FORMAT. - Write no more than MAXSIZE characters and return the number - of characters written, or 0 if it would exceed MAXSIZE. */ -extern size_t strftime (char *__restrict __s, size_t __maxsize, - const char *__restrict __format, - const struct tm *__restrict __tp) __THROW; - -#ifdef __USE_XOPEN -/* Parse S according to FORMAT and store binary time information in TP. - The return value is a pointer to the first unparsed character in S. */ -extern char *strptime (const char *__restrict __s, - const char *__restrict __fmt, struct tm *__tp) - __THROW; -#endif - -#ifdef __USE_XOPEN2K8 -/* Similar to the two functions above but take the information from - the provided locale and not the global locale. */ - -extern size_t strftime_l (char *__restrict __s, size_t __maxsize, - const char *__restrict __format, - const struct tm *__restrict __tp, - __locale_t __loc) __THROW; -#endif - -#ifdef __USE_GNU -extern char *strptime_l (const char *__restrict __s, - const char *__restrict __fmt, struct tm *__tp, - __locale_t __loc) __THROW; -#endif - - -/* Return the `struct tm' representation of *TIMER - in Universal Coordinated Time (aka Greenwich Mean Time). */ -extern struct tm *gmtime (const time_t *__timer) __THROW; - -/* Return the `struct tm' representation - of *TIMER in the local timezone. */ -extern struct tm *localtime (const time_t *__timer) __THROW; - -#ifdef __USE_POSIX -/* Return the `struct tm' representation of *TIMER in UTC, - using *TP to store the result. */ -extern struct tm *gmtime_r (const time_t *__restrict __timer, - struct tm *__restrict __tp) __THROW; - -/* Return the `struct tm' representation of *TIMER in local time, - using *TP to store the result. */ -extern struct tm *localtime_r (const time_t *__restrict __timer, - struct tm *__restrict __tp) __THROW; -#endif /* POSIX */ - -/* Return a string of the form "Day Mon dd hh:mm:ss yyyy\n" - that is the representation of TP in this format. */ -extern char *asctime (const struct tm *__tp) __THROW; - -/* Equivalent to `asctime (localtime (timer))'. */ -extern char *ctime (const time_t *__timer) __THROW; - -#ifdef __USE_POSIX -/* Reentrant versions of the above functions. */ - -/* Return in BUF a string of the form "Day Mon dd hh:mm:ss yyyy\n" - that is the representation of TP in this format. */ -extern char *asctime_r (const struct tm *__restrict __tp, - char *__restrict __buf) __THROW; - -/* Equivalent to `asctime_r (localtime_r (timer, *TMP*), buf)'. */ -extern char *ctime_r (const time_t *__restrict __timer, - char *__restrict __buf) __THROW; -#endif /* POSIX */ - - -/* Defined in localtime.c. */ -extern char *__tzname[2]; /* Current timezone names. */ -extern int __daylight; /* If daylight-saving time is ever in use. */ -extern long int __timezone; /* Seconds west of UTC. */ - - -#ifdef __USE_POSIX -/* Same as above. */ -extern char *tzname[2]; - -/* Set time conversion information from the TZ environment variable. - If TZ is not defined, a locale-dependent default is used. */ -extern void tzset (void) __THROW; -#endif - -#if defined __USE_MISC || defined __USE_XOPEN -extern int daylight; -extern long int timezone; -#endif - -#ifdef __USE_MISC -/* Set the system time to *WHEN. - This call is restricted to the superuser. */ -extern int stime (const time_t *__when) __THROW; -#endif - - -/* Nonzero if YEAR is a leap year (every 4 years, - except every 100th isn't, and every 400th is). */ -#define __isleap(year) \ - ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) - - -#ifdef __USE_MISC -/* Miscellaneous functions many Unices inherited from the public domain - localtime package. These are included only for compatibility. */ - -/* Like `mktime', but for TP represents Universal Time, not local time. */ -extern time_t timegm (struct tm *__tp) __THROW; - -/* Another name for `mktime'. */ -extern time_t timelocal (struct tm *__tp) __THROW; - -/* Return the number of days in YEAR. */ -extern int dysize (int __year) __THROW __attribute__ ((__const__)); -#endif - - -#ifdef __USE_POSIX199309 -/* Pause execution for a number of nanoseconds. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int nanosleep (const struct timespec *__requested_time, - struct timespec *__remaining); - - -/* Get resolution of clock CLOCK_ID. */ -extern int clock_getres (clockid_t __clock_id, struct timespec *__res) __THROW; - -/* Get current value of clock CLOCK_ID and store it in TP. */ -extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) __THROW; - -/* Set clock CLOCK_ID to value TP. */ -extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp) - __THROW; - -# ifdef __USE_XOPEN2K -/* High-resolution sleep with the specified clock. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int clock_nanosleep (clockid_t __clock_id, int __flags, - const struct timespec *__req, - struct timespec *__rem); - -/* Return clock ID for CPU-time clock. */ -extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW; -# endif - - -/* Create new per-process timer using CLOCK_ID. */ -extern int timer_create (clockid_t __clock_id, - struct sigevent *__restrict __evp, - timer_t *__restrict __timerid) __THROW; - -/* Delete timer TIMERID. */ -extern int timer_delete (timer_t __timerid) __THROW; - -/* Set timer TIMERID to VALUE, returning old value in OVALUE. */ -extern int timer_settime (timer_t __timerid, int __flags, - const struct itimerspec *__restrict __value, - struct itimerspec *__restrict __ovalue) __THROW; - -/* Get current value of timer TIMERID and store it in VALUE. */ -extern int timer_gettime (timer_t __timerid, struct itimerspec *__value) - __THROW; - -/* Get expiration overrun for timer TIMERID. */ -extern int timer_getoverrun (timer_t __timerid) __THROW; -#endif - - -#ifdef __USE_ISOC11 -/* Set TS to calendar time based in time base BASE. */ -extern int timespec_get (struct timespec *__ts, int __base) - __THROW __nonnull ((1)); -#endif - - -#ifdef __USE_XOPEN_EXTENDED -/* Set to one of the following values to indicate an error. - 1 the DATEMSK environment variable is null or undefined, - 2 the template file cannot be opened for reading, - 3 failed to get file status information, - 4 the template file is not a regular file, - 5 an error is encountered while reading the template file, - 6 memory allication failed (not enough memory available), - 7 there is no line in the template that matches the input, - 8 invalid input specification Example: February 31 or a time is - specified that can not be represented in a time_t (representing - the time in seconds since 00:00:00 UTC, January 1, 1970) */ -extern int getdate_err; - -/* Parse the given string as a date specification and return a value - representing the value. The templates from the file identified by - the environment variable DATEMSK are used. In case of an error - `getdate_err' is set. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern struct tm *getdate (const char *__string); -#endif - -#ifdef __USE_GNU -/* Since `getdate' is not reentrant because of the use of `getdate_err' - and the static buffer to return the result in, we provide a thread-safe - variant. The functionality is the same. The result is returned in - the buffer pointed to by RESBUFP and in case of an error the return - value is != 0 with the same values as given above for `getdate_err'. - - This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern int getdate_r (const char *__restrict __string, - struct tm *__restrict __resbufp); -#endif - -__END_DECLS - -#endif /* time.h. */ |