More fixes for Windows.

[tinc] / src / dropin.h

diff --git a/src/dropin.h b/src/dropin.h
index c6cabba..61143eb 100644 (file)
--- a/src/dropin.h
+++ b/src/dropin.h
@@ -45,4 +45,22 @@ extern int gettimeofday(struct timeval *, void *);
 extern int usleep(long long usec);
 #endif
 
+#ifndef timeradd
+#define timeradd(a, b, r) do {\
+       (r)->tv_sec = (a)->tv_sec + (b)->tv_sec;\
+       (r)->tv_usec = (a)->tv_usec + (b)->tv_usec;\
+       if((r)->tv_usec >= 1000000)\
+               (r)->tv_sec++, (r)->tv_usec -= 1000000;\
+} while (0)
+#endif
+
+#ifndef timersub
+#define timersub(a, b, r) do {\
+       (r)->tv_sec = (a)->tv_sec - (b)->tv_sec;\
+       (r)->tv_usec = (a)->tv_usec - (b)->tv_usec;\
+       if((r)->tv_usec < 1000000)\
+               (r)->tv_sec--, (r)->tv_usec += 1000000;\
+} while (0)
+#endif
+
 #endif /* __DROPIN_H__ */