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#ifndef _SOCKET_H_
#define _SOCKET_H_

/**
 * \file    socket.h
 * WIZnet SOCKET API function definition
 *
 * For user application, WIZnet provides SOCKET API functions
 * which are similar to Berkeley SOCKET API.\n
 *
 * \author MidnightCow
 * \date 04/07/2008
 * \version 1.1.1
 *
 * Modify the warning-block code in recv(). Refer to M_15052008.
 * ----------  -------  -----------  ----------------------------
 * Date        Version  Author       Description
 * ----------  -------  -----------  ----------------------------
 * 24/03/2008  1.0.0    MidnightCow  Release with W5300 launching
 * ----------  -------  -----------  ----------------------------
 * 15/05/2008  1.1.0    MidnightCow  Refer to M_15052008.
 *                                   Modify the warning code block in recv().
 * ----------  -------  -----------  ----------------------------  
 * 04/07/2008  1.1.1    MidnightCow  Refer to M_04072008.
 *                                   Modify the warning code block in recv().
 * ----------  -------  -----------  ----------------------------  
 * 08/08/2008  1.2.0    MidnightCow  Refer to M_08082008.
 *                                   Modify close().
 * ----------  -------  -----------  ----------------------------  
 * 15/03/2012  1.2.1    Dongeun      Solution of ARP problem
 *                                   Modify connect() & sendto()
 * ----------  -------  -----------  ----------------------------  
 * 12/07/2012  1.2.2    Dongeun      Solution of ARP problem
 *                                   Modify connect() & sendto()
 * ----------  -------  -----------  ----------------------------  
 */
#include "types.h"
#include "w5300.h"

/**********************************
 * define function of SOCKET APIs *
 **********************************/

/**
 * Open a SOCKET.
 */
uint8    socket(SOCKET s, uint8 protocol, uint16 port, uint16 flag);

/**
 * Close a SOCKET.
 */
void     close(SOCKET s);                                                           // Close socket

/**
 * It tries to connect a client.
 */
uint8    connect(SOCKET s, uint8 * addr, uint16 port);

/**
 * It tries to disconnect a connection SOCKET with a peer.
 */
void     disconnect(SOCKET s);

/**
 * It is listening to a connect-request from a client.
 */
uint8    listen(SOCKET s);         

/**
 * It sends TCP data on a connection SOCKET
 */
uint32   send(SOCKET s, uint8 * buf, uint32 len);


/**
 * It receives TCP data on a connection SOCKET
 */
uint32   recv(SOCKET s, uint8 * buf, uint32 len);

/**
 * It sends UDP, IPRAW, or MACRAW data
 */
uint32   sendto(SOCKET s, uint8 * buf, uint32 len, uint8 * addr, uint16 port);

/**
 * It receives UDP, IPRAW, or MACRAW data
 */
uint32   recvfrom(SOCKET s, uint8 * buf, uint32 len, uint8 * addr, uint16  *port);


#endif
/* _SOCKET_H_ */