1 files changed, 26 insertions, 0 deletions
diff --git a/tai.h b/tai.h
new file mode 100644
index 0000000..b8db5e5
--- /dev/null
+++ b/tai.h
@@ -0,0 +1,26 @@
+#ifndef TAI_H
+#define TAI_H
+
+#include "uint64.h"
+
+struct tai {
+  uint64 x;
+} ;
+
+#define tai_unix(t,u) ((void) ((t)->x = 4611686018427387914ULL + (uint64) (u)))
+
+extern void tai_now(struct tai *);
+
+#define tai_approx(t) ((double) ((t)->x))
+
+extern void tai_add(struct tai *,const struct tai *,const struct tai *);
+extern void tai_sub(struct tai *,const struct tai *,const struct tai *);
+#define tai_less(t,u) ((t)->x < (u)->x)
+
+#define TAI_PACK 8
+extern void tai_pack(char *,const struct tai *);
+extern void tai_unpack(const char *,struct tai *);
+
+extern void tai_uint(struct tai *,unsigned int);
+
+#endif