#ifndef _WINIOCTL_H_
#define _WINIOCTL_H_

#include "commdef.h"
#include "interface.h"

#include <iostream>
#include <tchar.h>

#include <wtypes.h>
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <winioctl.h>

#define FILE_DEVICE_CONTROLLER         						 0x00000004

#define IOCTL_SCSI_BASE                						 FILE_DEVICE_CONTROLLER

#define IOCTL_SCSI_MINIPORT                                  CTL_CODE(IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)   //0x0004D008  see NTDDSCSI.H for definition
#define IOCTL_SCSI_RESCAN_BUS                                CTL_CODE(IOCTL_SCSI_BASE, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCSI_PASS_THROUGH                              CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_PASS_THROUGH_DIRECT                       CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define ARCMSR_IOCTL_READ_RQBUFFER           0x90002004
#define ARCMSR_IOCTL_WRITE_WQBUFFER          0x90002008
#define ARCMSR_IOCTL_CLEAR_RQBUFFER          0x9000200C
#define ARCMSR_IOCTL_CLEAR_WQBUFFER          0x90002010
#define ARCMSR_IOCTL_CLEAR_ALLQBUFFER        0x90002014
#define ARCMSR_IOCTL_RETURN_CODE_3F          0x90002018
#define ARCMSR_IOCTL_SAY_HELLO               0x9000201C


// return code
#define	SRB_STATUS_SUCCESS			0x01
#define SRB_STATUS_INVALID_REQUEST	0x06


typedef struct _SRB_IO_CONTROL 
{
	ULONG HeaderLength;
	UCHAR Signature[8];
	ULONG Timeout;
	ULONG ControlCode;
	ULONG ReturnCode;
	ULONG Length;
}sSRB_IO_CONTROL, *pSRB_IO_CONTROL;

typedef struct _SRB_BUFFER
{
	sSRB_IO_CONTROL srbioctl;
	UCHAR          ioctldatabuffer[1032];
}sSRB_BUFFER, *pSRB_BUFFER;



class ARCLIB_API WinIoctlInterface : public ArcInterface
{
	friend class CArclib;
public:     
	WinIoctlInterface();    
	~WinIoctlInterface();
	bool init(const int nScsiPort);
	int send(sIF_CMD_BLOCK *ifData);   
	int recv(sIF_CMD_BLOCK *ifData);       
	int syncSend(sIF_CMD_BLOCK *ifData);
	int	getMTU();
	void *getDeviceHandle();
	void requirelock();
	void releaselock();

private:
	BOOL ClearReadBuffer();
	BOOL ClearWriteBuffer();
	BOOL ClearReadWriteBuffer();
	HANDLE  m_hScsi;
	HANDLE  m_hSyncIm;
	PSECURITY_DESCRIPTOR    pSD;    
};

#endif 