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#ifndef _SOCKET_H_
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#define _SOCKET_H_
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/**
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 * \file    socket.h
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 * WIZnet SOCKET API function definition
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 *
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 * For user application, WIZnet provides SOCKET API functions
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 * which are similar to Berkeley SOCKET API.\n
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 *
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 * \author MidnightCow
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 * \date 04/07/2008
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 * \version 1.1.1
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 *
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 * Modify the warning-block code in recv(). Refer to M_15052008.
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 * ----------  -------  -----------  ----------------------------
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 * Date        Version  Author       Description
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 * ----------  -------  -----------  ----------------------------
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 * 24/03/2008  1.0.0    MidnightCow  Release with W5300 launching
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 * ----------  -------  -----------  ----------------------------
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 * 15/05/2008  1.1.0    MidnightCow  Refer to M_15052008.
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 *                                   Modify the warning code block in recv().
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 * ----------  -------  -----------  ----------------------------  
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 * 04/07/2008  1.1.1    MidnightCow  Refer to M_04072008.
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 *                                   Modify the warning code block in recv().
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 * ----------  -------  -----------  ----------------------------  
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 * 08/08/2008  1.2.0    MidnightCow  Refer to M_08082008.
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 *                                   Modify close().
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 * ----------  -------  -----------  ----------------------------  
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 * 15/03/2012  1.2.1    Dongeun      Solution of ARP problem
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 *                                   Modify connect() & sendto()
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 * ----------  -------  -----------  ----------------------------  
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 * 12/07/2012  1.2.2    Dongeun      Solution of ARP problem
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 *                                   Modify connect() & sendto()
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 * ----------  -------  -----------  ----------------------------  
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 */
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#include "types.h"
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#include "w5300.h"
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/**********************************
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 * define function of SOCKET APIs *
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 **********************************/
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/**
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 * Open a SOCKET.
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 */
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uint8    socket(SOCKET s, uint8 protocol, uint16 port, uint16 flag);
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/**
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 * Close a SOCKET.
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 */
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void     close(SOCKET s);                                                           // Close socket
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/**
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 * It tries to connect a client.
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 */
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uint8    connect(SOCKET s, uint8 * addr, uint16 port);
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/**
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 * It tries to disconnect a connection SOCKET with a peer.
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 */
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void     disconnect(SOCKET s);
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/**
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 * It is listening to a connect-request from a client.
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 */
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uint8    listen(SOCKET s);         
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/**
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 * It sends TCP data on a connection SOCKET
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 */
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uint32   send(SOCKET s, uint8 * buf, uint32 len);
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/**
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 * It receives TCP data on a connection SOCKET
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 */
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uint32   recv(SOCKET s, uint8 * buf, uint32 len);
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/**
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 * It sends UDP, IPRAW, or MACRAW data
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 */
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uint32   sendto(SOCKET s, uint8 * buf, uint32 len, uint8 * addr, uint16 port);
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/**
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 * It receives UDP, IPRAW, or MACRAW data
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 */
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uint32   recvfrom(SOCKET s, uint8 * buf, uint32 len, uint8 * addr, uint16  *port);
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#endif
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/* _SOCKET_H_ */
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