include/time.h

   1 #ifndef _TIME_H
   2 #if defined __need_time_t  || defined __need_clock_t || defined __need_timespec
   3 # include <time/time.h>
   4 #else
   5 # include <time/time.h>
   6
   7 libc_hidden_proto (time)
   8 libc_hidden_proto (asctime)
   9 libc_hidden_proto (mktime)
  10 libc_hidden_proto (timelocal)
  11 libc_hidden_proto (localtime)
  12 libc_hidden_proto (strftime)
  13 libc_hidden_proto (strptime)
  14
  15 /* Now define the internal interfaces.  */
  16 struct tm;
  17
  18 /* Defined in mktime.c.  */
  19 extern const unsigned short int __mon_yday[2][13] attribute_hidden;
  20
  21 /* Defined in localtime.c.  */
  22 extern struct tm _tmbuf attribute_hidden;
  23
  24 /* Defined in tzset.c.  */
  25 extern char *__tzstring (const char *string);
  26
  27 /* Defined in tzset.c. */
  28 extern size_t __tzname_cur_max attribute_hidden;
  29
  30
  31 extern int __use_tzfile attribute_hidden;
  32
  33 extern void __tzfile_read (const char *file, size_t extra,
  34                            char **extrap);
  35 extern int __tzfile_compute (time_t timer, int use_localtime,
  36                              long int *leap_correct, int *leap_hit,
  37                              struct tm *tp);
  38 extern void __tzfile_default (const char *std, const char *dst,
  39                               long int stdoff, long int dstoff);
  40
  41 /* Subroutine of `mktime'.  Return the `time_t' representation of TP and
  42    normalize TP, given that a `struct tm *' maps to a `time_t' as performed
  43    by FUNC.  Keep track of next guess for time_t offset in *OFFSET.  */
  44 extern time_t __mktime_internal (struct tm *__tp,
  45                                  struct tm *(*__func) (const time_t *,
  46                                                        struct tm *),
  47                                  time_t *__offset);
  48 extern struct tm *__localtime_r (__const time_t *__timer,
  49                                  struct tm *__tp) attribute_hidden;
  50
  51 extern struct tm *__gmtime_r (__const time_t *__restrict __timer,
  52                               struct tm *__restrict __tp);
  53 libc_hidden_proto (__gmtime_r)
  54
  55 /* Compute the `struct tm' representation of *T,
  56    offset OFFSET seconds east of UTC,
  57    and store year, yday, mon, mday, wday, hour, min, sec into *TP.
  58    Return nonzero if successful.  */
  59 extern int __offtime (__const time_t *__timer,
  60                       long int __offset,
  61                       struct tm *__tp);
  62
  63 extern char *__asctime_r (__const struct tm *__tp, char *__buf);
  64 extern void __tzset (void);
  65
  66 /* Prototype for the internal function to get information based on TZ.  */
  67 extern struct tm *__tz_convert (const time_t *timer, int use_localtime, struct tm *tp);
  68
  69 /* Return the maximum length of a timezone name.
  70    This is what `sysconf (_SC_TZNAME_MAX)' does.  */
  71 extern long int __tzname_max (void);
  72
  73 extern int __nanosleep (__const struct timespec *__requested_time,
  74                         struct timespec *__remaining);
  75 extern int __getdate_r (__const char *__string, struct tm *__resbufp);
  76
  77
  78 /* Determine CLK_TCK value.  */
  79 extern int __getclktck (void);
  80 #endif
  81 #endif