new flag for exclusive wakeup mode when an event source fd is attached to multiple epoll fds but they should not all receive the events. new in linux commit df0108c5da561c66c333bb46bfe3c1fc65905898
@@ -28,6 +28,7 @@ enum EPOLL_EVENTS { __EPOLL_DUMMY };
#define EPOLLERR 0x008
#define EPOLLHUP 0x010
#define EPOLLRDHUP 0x2000
+#define EPOLLEXCLUSIVE (1U<<28)
#define EPOLLWAKEUP (1U<<29)
#define EPOLLONESHOT (1U<<30)
#define EPOLLET (1U<<31)