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 (__time64_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 (__time64_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.  Record next guess for localtime-gmtime offset in *OFFSET.  */
  55 extern time_t __mktime_internal (struct tm *__tp,
  56                                  struct tm *(*__func) (const time_t *,
  57                                                        struct tm *),
  58                                  long int *__offset) attribute_hidden;
  59
  60 #if __TIMESIZE == 64
  61 # define __ctime64 ctime
  62 #else
  63 extern char *__ctime64 (const __time64_t *__timer) __THROW;
  64 libc_hidden_proto (__ctime64);
  65 #endif
  66
  67 #if __TIMESIZE == 64
  68 # define __ctime64_r ctime_r
  69 #else
  70 extern char *__ctime64_r (const __time64_t *__restrict __timer,
  71                           char *__restrict __buf) __THROW;
  72 libc_hidden_proto (__ctime64_r);
  73 #endif
  74
  75 #if __TIMESIZE == 64
  76 # define __localtime64 localtime
  77 #else
  78 extern struct tm *__localtime64 (const __time64_t *__timer);
  79 libc_hidden_proto (__localtime64)
  80 #endif
  81
  82 extern struct tm *__localtime_r (const time_t *__timer,
  83                                  struct tm *__tp) attribute_hidden;
  84
  85 #if __TIMESIZE == 64
  86 # define __localtime64_r __localtime_r
  87 #else
  88 extern struct tm *__localtime64_r (const __time64_t *__timer,
  89                                    struct tm *__tp);
  90 libc_hidden_proto (__localtime64_r)
  91 #endif
  92
  93 extern struct tm *__gmtime_r (const time_t *__restrict __timer,
  94                               struct tm *__restrict __tp);
  95 libc_hidden_proto (__gmtime_r)
  96
  97 #if __TIMESIZE == 64
  98 # define __gmtime64 gmtime
  99 #else
 100 extern struct tm *__gmtime64 (const __time64_t *__timer);
 101 libc_hidden_proto (__gmtime64)
 102 #endif
 103
 104 #if __TIMESIZE == 64
 105 # define __gmtime64_r __gmtime_r
 106 #else
 107 extern struct tm *__gmtime64_r (const __time64_t *__restrict __timer,
 108                                 struct tm *__restrict __tp);
 109 libc_hidden_proto (__gmtime64_r);
 110 #endif
 111
 112 /* Compute the `struct tm' representation of T,
 113    offset OFFSET seconds east of UTC,
 114    and store year, yday, mon, mday, wday, hour, min, sec into *TP.
 115    Return nonzero if successful.  */
 116 extern int __offtime (__time64_t __timer,
 117                       long int __offset,
 118                       struct tm *__tp) attribute_hidden;
 119
 120 extern char *__asctime_r (const struct tm *__tp, char *__buf)
 121   attribute_hidden;
 122 extern void __tzset (void) attribute_hidden;
 123
 124 /* Prototype for the internal function to get information based on TZ.  */
 125 extern struct tm *__tz_convert (__time64_t timer, int use_localtime,
 126                                 struct tm *tp) attribute_hidden;
 127
 128 extern int __nanosleep (const struct timespec *__requested_time,
 129                         struct timespec *__remaining);
 130 hidden_proto (__nanosleep)
 131 extern int __getdate_r (const char *__string, struct tm *__resbufp)
 132   attribute_hidden;
 133
 134
 135 /* Determine CLK_TCK value.  */
 136 extern int __getclktck (void) attribute_hidden;
 137
 138
 139 /* strptime support.  */
 140 extern char * __strptime_internal (const char *rp, const char *fmt,
 141                                    struct tm *tm, void *statep,
 142                                    locale_t locparam) attribute_hidden;
 143
 144 #if __TIMESIZE == 64
 145 # define __difftime64 __difftime
 146 #else
 147 extern double __difftime64 (__time64_t time1, __time64_t time0);
 148 libc_hidden_proto (__difftime64)
 149 #endif
 150
 151 extern double __difftime (time_t time1, time_t time0);
 152
 153
 154 /* Use in the clock_* functions.  Size of the field representing the
 155    actual clock ID.  */
 156 #define CLOCK_IDFIELD_SIZE      3
 157
 158 #endif
 159 #endif