tai.h

   1 #ifndef TAI_H
   2 #define TAI_H
   3
   4 #include "uint64.h"
   5
   6 struct tai {
   7   uint64 x;
   8 } ;
   9
  10 #define tai_unix(t,u) ((void) ((t)->x = 4611686018427387914ULL + (uint64) (u)))
  11
  12 extern void tai_now(struct tai *);
  13
  14 #define tai_approx(t) ((double) ((t)->x))
  15
  16 extern void tai_add(struct tai *,const struct tai *,const struct tai *);
  17 extern void tai_sub(struct tai *,const struct tai *,const struct tai *);
  18 #define tai_less(t,u) ((t)->x < (u)->x)
  19
  20 #define TAI_PACK 8
  21 extern void tai_pack(char *,const struct tai *);
  22 extern void tai_unpack(const char *,struct tai *);
  23
  24 extern void tai_uint(struct tai *,unsigned int);
  25
  26 #endif