mirror of
https://sourceware.org/git/glibc.git
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108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
#ifndef _TIME_H
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#if defined __need_time_t || defined __need_clock_t || defined __need_timespec
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# include <time/time.h>
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#else
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# include <time/time.h>
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# include <xlocale.h>
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extern __typeof (strftime_l) __strftime_l;
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libc_hidden_proto (__strftime_l)
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extern __typeof (strptime_l) __strptime_l;
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libc_hidden_proto (time)
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libc_hidden_proto (asctime)
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libc_hidden_proto (mktime)
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libc_hidden_proto (timelocal)
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libc_hidden_proto (localtime)
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libc_hidden_proto (strftime)
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libc_hidden_proto (strptime)
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/* Now define the internal interfaces. */
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struct tm;
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/* Defined in mktime.c. */
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extern const unsigned short int __mon_yday[2][13] attribute_hidden;
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/* Defined in localtime.c. */
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extern struct tm _tmbuf attribute_hidden;
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/* Defined in tzset.c. */
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extern char *__tzstring (const char *string);
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/* Defined in tzset.c. */
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extern size_t __tzname_cur_max attribute_hidden;
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extern int __use_tzfile attribute_hidden;
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extern void __tzfile_read (const char *file, size_t extra,
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char **extrap);
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extern void __tzfile_compute (time_t timer, int use_localtime,
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long int *leap_correct, int *leap_hit,
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struct tm *tp);
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extern void __tzfile_default (const char *std, const char *dst,
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long int stdoff, long int dstoff);
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/* Subroutine of `mktime'. Return the `time_t' representation of TP and
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normalize TP, given that a `struct tm *' maps to a `time_t' as performed
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by FUNC. Keep track of next guess for time_t offset in *OFFSET. */
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extern time_t __mktime_internal (struct tm *__tp,
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struct tm *(*__func) (const time_t *,
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struct tm *),
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time_t *__offset);
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extern struct tm *__localtime_r (__const time_t *__timer,
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struct tm *__tp) attribute_hidden;
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extern struct tm *__gmtime_r (__const time_t *__restrict __timer,
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struct tm *__restrict __tp);
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libc_hidden_proto (__gmtime_r)
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/* Compute the `struct tm' representation of *T,
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offset OFFSET seconds east of UTC,
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and store year, yday, mon, mday, wday, hour, min, sec into *TP.
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Return nonzero if successful. */
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extern int __offtime (__const time_t *__timer,
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long int __offset,
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struct tm *__tp);
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extern char *__asctime_r (__const struct tm *__tp, char *__buf);
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extern void __tzset (void);
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/* Prototype for the internal function to get information based on TZ. */
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extern struct tm *__tz_convert (const time_t *timer, int use_localtime, struct tm *tp);
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/* Return the maximum length of a timezone name.
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This is what `sysconf (_SC_TZNAME_MAX)' does. */
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extern long int __tzname_max (void);
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extern int __nanosleep (__const struct timespec *__requested_time,
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struct timespec *__remaining);
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libc_hidden_proto(__nanosleep)
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extern int __getdate_r (__const char *__string, struct tm *__resbufp);
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/* Determine CLK_TCK value. */
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extern int __getclktck (void);
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/* strptime support. */
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/* Status of lookup: do we use the locale data or the raw data? */
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enum ptime_locale_status { not, loc, raw };
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extern char * __strptime_internal (const char *rp, const char *fmt,
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struct tm *tm,
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enum ptime_locale_status *decided,
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int era_cnt, __locale_t loc)
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internal_function;
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extern double __difftime (time_t time1, time_t time0);
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/* Use in the clock_* functions. Size of the field representing the
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actual clock ID. */
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#ifndef _ISOMAC
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# define CLOCK_IDFIELD_SIZE 3
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#endif
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#endif
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#endif
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