www.pudn.com > pppcode.rar > ip.h

/*///////////////////////////////////////////////////////////////////////////// 
File Name : IP.h 
Author : Rene Trenado 
Location : Motorola Applications Lab, Baja California 
Date Created : September 2000 
Current Revision : 0.0 
Notes : Definitions for the IP implementation 
/////////////////////////////////////////////////////////////////////////////*/ 
#ifndef __IP_H 
#define __IP_H 
#include "notation.h" 
typedef struct { 
BYTE Version_HLen; 
BYTE Service; 
BYTE LengthUpper; 
BYTE Length; 
WORD ID; 
WORD Frag; 
BYTE TTL; 
BYTE Protocol; 
WORD Checksum; 
BYTE SourceAddress [4]; 
BYTE DestAddress [4]; 
BYTE Payload [64]; 
} IPDatagram; 
extern IPDatagram *ip_in; 
extern IPDatagram *ip_out; 
typedef enum { RAW_SERIAL = 1, SLIP, PPP, PARALLEL, ETHERNET } INTERFACE; 
#define TCP 0x06 
#define UDP 0x11 
#define ICMP 0x01 
extern BYTE IPAddress[4]; 
BYTE IPCompare (BYTE *IPOne); 
DWORD IPCheckSum (BYTE *Data, WORD Size); 
void IPBindAdapter (INTERFACE Interface); 
void IPInit (void); 
void IPNetSend (IPDatagram* ip); 
#endif