flaneth

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/* flaneth - flash and ethernet - dartboard mod
 * version 0.1 date 2008-11-09
 * Copyright (C) 2007-2008 Stefan Schuermans <stefan@schuermans.info>
 * Copyleft: GNU public license V2 - http://www.gnu.org/copyleft/gpl.html
 * a BlinkenArea project - http://www.blinkenarea.org/
 */
#ifndef INC_dhcp
#define INC_dhcp
#include "ethernet.h"
#include "ip.h"
#include "udp.h"
// header of an DHCP packet
struct DhcpHeader
{
  unsigned char Op;
  unsigned char HType;
  unsigned char HLen;
  unsigned char HOps;
  unsigned long XId;
  unsigned int Secs;
  unsigned int Flags;
  unsigned char CIAddr[4];
  unsigned char YIAddr[4];
  unsigned char SIAddr[4];
  unsigned char GIAddr[4];
  unsigned char CHAddr[16];
  unsigned char SName[64];
  unsigned char File[128];
  unsigned long MCookie;
};
// a DHCP packet
struct DhcpPacket
{
  struct EthernetHeader EthHdr;
  struct IpHeader IpHdr;
  struct UdpHeader UdpHdr;
  struct DhcpHeader DhcpHdr;
};
// tick procedure - call every 200ms
extern void DhcpTick200( void );
// process a received UDP packet
extern void DhcpRecv( unsigned char * pData, unsigned short Length );
#endif // #ifdef INC_dhcp
 
 
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