/*
dropin.h -- header file for dropin.c
Copyright (C) 2000-2005 Ivo Timmermans,
- 2000-2011 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#endif
#ifndef HAVE_USLEEP
-extern void usleep(long long usec);
+extern int usleep(long long usec);
#endif
-#endif /* __DROPIN_H__ */
+#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 < 0)\
+ (r)->tv_sec--, (r)->tv_usec += 1000000;\
+} while (0)
+#endif
+
+#ifdef HAVE_MINGW
+#define mkdir(a, b) mkdir(a)
+#ifndef SHUT_RDWR
+#define SHUT_RDWR SD_BOTH
+#endif
+#endif
+
+#endif /* __DROPIN_H__ */