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-rw-r--r--src/openvpn/integer.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/openvpn/integer.h b/src/openvpn/integer.h
index a7e19d3..3755f43 100644
--- a/src/openvpn/integer.h
+++ b/src/openvpn/integer.h
@@ -26,6 +26,16 @@
#include "error.h"
+#ifndef htonll
+#define htonll(x) ((1==htonl(1)) ? (x) : \
+ ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32))
+#endif
+
+#ifndef ntohll
+#define ntohll(x) ((1==ntohl(1)) ? (x) : \
+ ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32))
+#endif
+
/*
* min/max functions
*/