www.pudn.com > 8051_pppsrc.zip > UDP.H, change:2001-03-08,size:977b

/*///////////////////////////////////////////////////////////////////////////// 
 
File Name : UDP.h 
 
Author : Rene Trenado 
 
Location : Motorola Applications Lab, Baja California 
 
Date Created : December 2001 
 
Current Revision : 0.0 
 
Notes : This file contains definitions needed by the UDP module. 
 
//////////////////////////////////////////////////////////////////////////////*/ 
#ifndef __UDP_H 
#define __UDP_H 
 
#include "Notation.h" 
 
typedef struct { 
	BYTE	SourceIP [4]; 
	BYTE	DestinationIP [4]; 
	WORD	SourcePort; 
	WORD	DestPort; 
	BYTE	LengthUpper; 
	BYTE	Length; 
	WORD	Checksum; 
	BYTE	Payload[54]; 
} UDPDatagram; 
 
extern UDPDatagram *udp_out; 
 
typedef void (* UDPCALLBACK)(BYTE *data, BYTE size, DWORD RemoteIP, WORD Port); 
void UDPSetCALLBACK (UDPCALLBACK Proc); 
void UDP_Handler (UDPDatagram *udp); 
WORD UDP_Checksum (BYTE* udp); 
void UDPBind (WORD Port); 
void UDPSendData (BYTE Ip[], WORD Port, BYTE* Payload, BYTE size); 
 
 
#endif