socket server added

skynet-src/socket_poll.h

@@ -0,0 +1,31 @@
+#ifndef socket_poll_h
+#define socket_poll_h
+
+#include <stdbool.h>
+
+typedef int poll_fd;
+
+struct event {
+	void * s;
+	bool read;
+	bool write;
+};
+
+static bool sp_invalid(poll_fd fd);
+static poll_fd sp_create();
+static void sp_release(poll_fd fd);
+static int sp_add(poll_fd fd, int sock, void *ud);
+static void sp_del(poll_fd fd, int sock);
+static void sp_write(poll_fd, int sock, void *ud, bool enable);
+static int sp_wait(poll_fd, struct event *e, int max);
+static void sp_nonblocking(int sock);
+
+#ifdef __linux__
+#include "socket_epoll.h"
+#endif
+
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined (__NetBSD__)
+#include "socket_kqueue.h"
+#endif
+
+#endif