+#ifndef SOCKETENGINE_POLL
+#define SOCKETENGINE_POLL
+
+#include <iostream>
+#include <vector>
+#include <string>
+#include <map>
+#include "inspircd_config.h"
+#include "inspircd.h"
+#include "socketengine.h"
+
+#ifndef _WIN32
+# ifndef __USE_XOPEN
+# define __USE_XOPEN /* fuck every fucking OS ever made. needed by poll.h to work.*/
+# endif
+# include <poll.h>
+# include <sys/poll.h>
+# include <sys/resource.h>
+#else
+# define struct pollfd WSAPOLLFD
+# define poll WSAPoll
+#endif
+
+class InspIRCd;
+
+/** A specialisation of the SocketEngine class, designed to use poll().
+ */
+class PollEngine : public SocketEngine
+{
+private:
+ /** These are used by poll() to hold socket events
+ */
+ struct pollfd *events;
+ /** This map maps fds to an index in the events array.
+ */
+ std::map<int, unsigned int> fd_mappings;
+public:
+ /** Create a new PollEngine
+ */
+ PollEngine();
+ /** Delete a PollEngine
+ */
+ virtual ~PollEngine();
+ virtual bool AddFd(EventHandler* eh, int event_mask);
+ virtual void OnSetEvent(EventHandler* eh, int old_mask, int new_mask);
+ virtual EventHandler* GetRef(int fd);
+ virtual void DelFd(EventHandler* eh);
+ virtual int DispatchEvents();
+ virtual std::string GetName();
+};
+
+#endif
+
+PollEngine::PollEngine()