new file mode 100644
--- /dev/null
+++ b/service.h
@@ -0,0 +1,51 @@
+#ifndef SERVICE_H
+#define SERVICE_H
+
+#include "uinput.h"
+#include "ds.h"
+#include "restartOp.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define DEFAULT_DEV_QTY 2       /* How many jsX devices */
+#define DEFAULT_BASE_UDP_PORT   16150   /* Listen DS datagrams */
+
+
+/* Globals... */
+#ifndef __MAIN_FILE__
+    extern uint8_t nbdev;
+    extern uint8_t curdev;
+    extern uint16_t base_port;
+    extern char* uinput_dev;
+#else
+    uint8_t nbdev = DEFAULT_DEV_QTY;
+    uint8_t curdev;
+    uint16_t base_port = DEFAULT_BASE_UDP_PORT;
+    char* uinput_dev = NULL;
+#endif
+
+
+/*
+    Create a socket
+    Returns socket descriptor (-1 if error)
+*/
+extern int create_socket(unsigned short *port, int type);
+
+/*
+    Receive a DS datagram
+*/
+extern ssize_t receive_ds_info(int socket, ds_t* ds);
+
+/*
+    Start the listening service yeah!
+*/
+extern void start_service(void);
+
+
+
+#endif /* SERVICE_H */