#ifndef __SEND_FUNCTOR_H__
#define __SEND_FUNCTOR_H__
-#include <sys/types.h>
-#include <sys/socket.h>
+#include "stg/os_int.h"
#include <functional>
-#include "stg/os_int.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
class PacketSender : public std::unary_function<uint32_t, ssize_t> {
public: