time64.h

   1 #include <time.h>
   2 #include "time64_config.h"
   3
   4 #ifndef TIME64_H
   5 #    define TIME64_H
   6
   7
   8 /* Set our custom types */
   9 typedef INT_64_T        Int64;
  10 typedef Int64           Time64_T;
  11 typedef Int64           Year;
  12
  13
  14 /* A copy of the tm struct but with a 64 bit year */
  15 struct TM64 {
  16         int     tm_sec;
  17         int     tm_min;
  18         int     tm_hour;
  19         int     tm_mday;
  20         int     tm_mon;
  21         Year    tm_year;
  22         int     tm_wday;
  23         int     tm_yday;
  24         int     tm_isdst;
  25
  26 #ifdef HAS_TM_TM_GMTOFF
  27         long    tm_gmtoff;
  28 #endif
  29
  30 #ifdef HAS_TM_TM_ZONE
  31         char    *tm_zone;
  32 #endif
  33 };
  34
  35
  36 /* Decide which tm struct to use */
  37 #ifdef USE_TM64
  38 #define TM      TM64
  39 #else
  40 #define TM      tm
  41 #endif
  42
  43
  44 /* Declare public functions */
  45 struct TM *gmtime64_r    (const Time64_T *, struct TM *);
  46 struct TM *localtime64_r (const Time64_T *, struct TM *);
  47 Time64_T   timegm64      (struct TM *);
  48
  49
  50 /* Not everyone has gm/localtime_r(), provide a replacement */
  51 #ifdef HAS_LOCALTIME_R
  52 #    define LOCALTIME_R(clock, result) localtime_r(clock, result)
  53 #else
  54 #    define LOCALTIME_R(clock, result) fake_localtime_r(clock, result)
  55 #endif
  56 #ifdef HAS_GMTIME_R
  57 #    define GMTIME_R(clock, result)    gmtime_r(clock, result)
  58 #else
  59 #    define GMTIME_R(clock, result)    fake_gmtime_r(clock, result)
  60 #endif
  61
  62 #endif