include/time.h

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