#ifndef _PINGSVC_
#define _PINGSVC_


#define DBG_PING_ERRORS			0x00010000
#define DBG_PING_REQUESTS		0x00020000
#define DBG_PING_RESPONSES		0x00040000
#define DBG_PING_CONTROL        0x00080000

#include <packon.h>
// Extended IPX address structures described (but not defined) in wsnwlink.h
// For outgoing packets
typedef struct _SOCKADDR_IPX_EXT_SEND {
		SOCKADDR_IPX		std;
		UCHAR				pkttype;	// IPX packet type
		} SOCKADDR_IPX_EXT_SEND, *PSOCKADDR_IPX_EXT_SEND;
// For incoming packets
typedef struct _SOCKADDR_IPX_EXT_RECV {
		SOCKADDR_IPX		std;
		UCHAR				pkttype;	// IPX packet type
		UCHAR				who;		// Who sent it? 1 - broadcast, 2 - local
		} SOCKADDR_IPX_EXT_RECV, *PSOCKADDR_IPX_EXT_RECV;

#define IPX_PING_SOCKET 0x9086
typedef struct _IPX_PING_HEADER {
		UCHAR				signature[4];
		UCHAR				version;
		UCHAR				type;
#define PING_PACKET_TYPE_REQUEST	0
#define PING_PACKET_TYPE_RESPONSE	1
		UCHAR				pingid[2];
		UCHAR				result;
		UCHAR				reserved;
} IPX_PING_HEADER, *PIPX_PING_HEADER;
#include <packoff.h>

typedef struct _PING_DATA_BLOCK {
	WSAOVERLAPPED				ovlp;
	union {
		SOCKADDR_IPX_EXT_RECV	raddr;
		SOCKADDR_IPX_EXT_SEND	saddr;
	};
	IPX_PING_HEADER				pinghdr;
	CHAR						pingdata[1];
} PING_DATA_BLOCK, *PPING_DATA_BLOCK;

DWORD
StartPingSvc (
	VOID
	);

VOID
StopPingSvc (
	VOID
	);


#endif