include/time.h

   1 #ifndef _TIME_H
   2 #include <time/time.h>
   3
   4 #ifndef _ISOMAC
   5 # include <xlocale.h>
   6
   7 __BEGIN_DECLS
   8
   9 extern __typeof (strftime_l) __strftime_l;
  10 libc_hidden_proto (__strftime_l)
  11 extern __typeof (strptime_l) __strptime_l;
  12
  13 libc_hidden_proto (time)
  14 libc_hidden_proto (asctime)
  15 libc_hidden_proto (mktime)
  16 libc_hidden_proto (timelocal)
  17 libc_hidden_proto (localtime)
  18 libc_hidden_proto (strftime)
  19 libc_hidden_proto (strptime)
  20
  21 extern __typeof (clock_getres) __clock_getres;
  22 extern __typeof (clock_gettime) __clock_gettime;
  23 libc_hidden_proto (__clock_gettime)
  24 extern __typeof (clock_settime) __clock_settime;
  25 extern __typeof (clock_nanosleep) __clock_nanosleep;
  26 extern __typeof (clock_getcpuclockid) __clock_getcpuclockid;
  27
  28 /* Now define the internal interfaces.  */
  29 struct tm;
  30
  31 /* Defined in mktime.c.  */
  32 extern const unsigned short int __mon_yday[2][13] attribute_hidden;
  33
  34 /* Defined in localtime.c.  */
  35 extern struct tm _tmbuf attribute_hidden;
  36
  37 /* Defined in tzset.c.  */
  38 extern char *__tzstring (const char *string);
  39
  40 extern int __use_tzfile attribute_hidden;
  41
  42 extern void __tzfile_read (const char *file, size_t extra,
  43                            char **extrap);
  44 extern void __tzfile_compute (time_t timer, int use_localtime,
  45                               long int *leap_correct, int *leap_hit,
  46                               struct tm *tp);
  47 extern void __tzfile_default (const char *std, const char *dst,
  48                               long int stdoff, long int dstoff);
  49 extern void __tzset_parse_tz (const char *tz);
  50 extern void __tz_compute (time_t timer, struct tm *tm, int use_localtime)
  51      __THROW internal_function;
  52
  53 /* Subroutine of `mktime'.  Return the `time_t' representation of TP and
  54    normalize TP, given that a `struct tm *' maps to a `time_t' as performed
  55    by FUNC.  Keep track of next guess for time_t offset in *OFFSET.  */
  56 extern time_t __mktime_internal (struct tm *__tp,
  57                                  struct tm *(*__func) (const time_t *,
  58                                                        struct tm *),
  59                                  time_t *__offset);
  60 extern struct tm *__localtime_r (const time_t *__timer,
  61                                  struct tm *__tp) attribute_hidden;
  62
  63 extern struct tm *__gmtime_r (const time_t *__restrict __timer,
  64                               struct tm *__restrict __tp);
  65 libc_hidden_proto (__gmtime_r)
  66
  67 /* Compute the `struct tm' representation of *T,
  68    offset OFFSET seconds east of UTC,
  69    and store year, yday, mon, mday, wday, hour, min, sec into *TP.
  70    Return nonzero if successful.  */
  71 extern int __offtime (const time_t *__timer,
  72                       long int __offset,
  73                       struct tm *__tp);
  74
  75 extern char *__asctime_r (const struct tm *__tp, char *__buf);
  76 extern void __tzset (void);
  77
  78 /* Prototype for the internal function to get information based on TZ.  */
  79 extern struct tm *__tz_convert (const time_t *timer, int use_localtime, struct tm *tp);
  80
  81 extern int __nanosleep (const struct timespec *__requested_time,
  82                         struct timespec *__remaining);
  83 libc_hidden_proto (__nanosleep)
  84 extern int __nanosleep_nocancel (const struct timespec *__requested_time,
  85                                  struct timespec *__remaining)
  86   attribute_hidden;
  87 extern int __getdate_r (const char *__string, struct tm *__resbufp);
  88
  89
  90 /* Determine CLK_TCK value.  */
  91 extern int __getclktck (void);
  92
  93
  94 /* strptime support.  */
  95 extern char * __strptime_internal (const char *rp, const char *fmt,
  96                                    struct tm *tm, void *statep,
  97                                    __locale_t locparam)
  98      internal_function;
  99
 100 extern double __difftime (time_t time1, time_t time0);
 101
 102
 103 /* Use in the clock_* functions.  Size of the field representing the
 104    actual clock ID.  */
 105 #define CLOCK_IDFIELD_SIZE      3
 106
 107 __END_DECLS
 108
 109 #endif
 110 #endif