1 files changed, 23 insertions, 0 deletions
diff --git a/libraries/Ethernet/utility/socket.h b/libraries/Ethernet/utility/socket.h
new file mode 100755
index 0000000..a5cce42
--- /dev/null
+++ b/libraries/Ethernet/utility/socket.h
@@ -0,0 +1,23 @@
+/*
+*
+@file		socket.h
+@brief	define function of socket API 
+*
+*/
+
+#ifndef	_SOCKET_H_
+#define	_SOCKET_H_
+
+extern uint8 socket(SOCKET s, uint8 protocol, uint16 port, uint8 flag); // Opens a socket(TCP or UDP or IP_RAW mode)
+extern void close(SOCKET s); // Close socket
+extern uint8 connect(SOCKET s, uint8 * addr, uint16 port); // Establish TCP connection (Active connection)
+extern void disconnect(SOCKET s); // disconnect the connection
+extern uint8 listen(SOCKET s);	// Establish TCP connection (Passive connection)
+extern uint16 send(SOCKET s, const uint8 * buf, uint16 len); // Send data (TCP)
+extern uint16 recv(SOCKET s, uint8 * buf, uint16 len);	// Receive data (TCP)
+extern uint16 sendto(SOCKET s, const uint8 * buf, uint16 len, uint8 * addr, uint16 port); // Send data (UDP/IP RAW)
+extern uint16 recvfrom(SOCKET s, uint8 * buf, uint16 len, uint8 * addr, uint16  *port); // Receive data (UDP/IP RAW)
+
+extern uint16 igmpsend(SOCKET s, const uint8 * buf, uint16 len);
+#endif
+/* _SOCKET_H_ */