bootp.h

这同样是FS8610相关的代码.看起来不错啊.

/**
 * \addtogroup bootp
 * @{
 */

 
 /**
 * \file
 * \brief BOOTP client implementation header file
 * \author glyin <[e-mail]>
 */
 
/*
******************************************************************************
*
Copyright (c) 2006 FameG Shanghai, Inc. All rights reserved.
*
This is unpublished proprietary source code of FameG Shanghai, Inc.
*
The copyright notice above does not evidence any actual or intended
*
publication of such source code.
******************************************************************************
*/
/*
******************************************************************************
*
Project: T4 L4MCU FPGA verification
*
Filename: bootp.h
*
Date: 27/03/06
*
Purpose: BOOTP functions for L4MCU (Keil C Compiler)
*
Author: Guanglei Yin
******************************************************************************
*/

#ifndef __BOOTP_H__
#define __BOOTP_H__

#include "kernel/system.h"


/***************************************************************************** 
*                          CONSTANT DEFINES                                                                         *
*****************************************************************************/

/*!\brief  bootp packet length.
 */
#define BOOTP_PKTLEN               300

/*!\brief  bootp client port.
 */
#define BOOTP_CLIENTPORT        68

/*!\brief  bootp server port.
 */
#define BOOTP_SERVERPORT        67

/// \cond DOXYGEN_SKIP
#define BOOTP_REPLY             2
#define BOOTP_REQUEST           1
#define BOOTP_HTYPE_ETHERNET    1
#define BOOTP_HWLEN_ETHERNET    6

#define BOOTP_OPTION_SUBNETMASK		1	/**< Subnet mask option BOOTP client
										 *   is waiting for in the reply 
										 *	 from the BOOTP server
										 */
#define	BOOTP_OPTION_DEFGW			3	/**< Default gateway option BOOTP client
										 *   is waiting for in the reply 
										 *	 from the BOOTP server
										 */
/// \endcond

/*!\brief  How many seconds to pass before retrying.
 */
#define BOOTP_RETRY_TOUT	5	


/***************************************************************************** 
*                                       MACROS                                                                            *
*****************************************************************************/




/***************************************************************************** 
*                                       DATA TYPES                                                                      *
*****************************************************************************/

/*!\brief  Record some information about bootp client.
 */
struct bootp_t
{ 
	INT8	sochandle;           //!< bootp client handle.   
	UINT16	tmrhandle;  //!< bootp client timer handle.  
};


/*!\brief  Record bootp packet field information.
 */
typedef struct 
{  
	/* bootp packet. */
	UINT8 op;                  
	UINT8 htype;
	UINT8 hlen;
	UINT8 hops;
	UINT32 xid;
	UINT16 secs;
	UINT16 unused;
	UINT32 ciaddr;
	UINT32 yiaddr;
	UINT32 siaddr;
	UINT32 giaddr;
	UINT8 chaddr[16];
	UINT8 sname[64];
	UINT8 file[128];
	UINT8 vend[64];
} bootp_pkt;


/***************************************************************************** 
*                    FUNCTIONS DECLARATION                                                                      *
*****************************************************************************/

extern INT8 bootp_init (void);       /* Initializes BOOTP client    */
extern INT8 bootpc_run (void);       /* BOOTP client main function  */


/***************************************************************************** 
*                   GLOBAL VARIABLES DECLARATION                                                            *
*****************************************************************************/


#endif	  /*__BOOTP_H__*/

/** @} */