wdmeppdevice.h

这是VC编写的并口驱动

// WDMEPPDevice.h
//
// Generated by DriverWizard version DriverStudio 2.6.0 (Build 336)
// Requires Compuware's DriverWorks classes
//

#ifndef __WDMEPPDevice_h__
#define __WDMEPPDevice_h__
#define EPP_BASE_ADDR 0x378
#define EPP_STATUS_REG 0x01
#define EPP_CONTROL_REG 0x02
#define EPP_ADDR_REG 0x03
#define EPP_DATA_REG 0X04
class WDMEPPDevice : public KPnpDevice
{
	// Constructors
public:
	SAFE_DESTRUCTORS;
	WDMEPPDevice(PDEVICE_OBJECT Pdo, ULONG Unit);
	~WDMEPPDevice();

	// Member Functions
public:
	DEVMEMBER_DISPATCHERS
	virtual NTSTATUS OnStartDevice(KIrp I);
	virtual NTSTATUS OnStopDevice(KIrp I);
	virtual NTSTATUS OnRemoveDevice(KIrp I);
	virtual NTSTATUS DefaultPnp(KIrp I);
	virtual NTSTATUS DefaultPower(KIrp I);
	virtual NTSTATUS OnDevicePowerUp(KIrp I);
	virtual NTSTATUS OnDeviceSleep(KIrp I);
	NTSTATUS WDMEPP_IOCTL_READ_Handler(KIrp I);
	NTSTATUS WDMEPP_IOCTL_WRITE_Handler(KIrp I);
	NTSTATUS WDMEPP_IOCTL_BLOCK_READ_Handler(KIrp I);
	NTSTATUS WDMEPP_IOCTL_BLOCK_WRITE_Handler(KIrp I);

#ifdef _COMMENT_ONLY

		// The following member functions are actually defined by the
		// a DEVMEMBER_xxx or MEMBER_xxx macro (such as DEVMEMBER_DISPATCHERS).
		// The macro __COMMENT_ONLY never gets defined.  These comment-only
		// definitions simply allow easy navigation to the functions within
		// the Developer Studio using the class browser.

	virtual NTSTATUS Create(KIrp I);				// COMMENT_ONLY
	virtual NTSTATUS Close(KIrp I);					// COMMENT_ONLY
	virtual NTSTATUS DeviceControl(KIrp I);			// COMMENT_ONLY
	virtual NTSTATUS SystemControl(KIrp I);			// COMMENT_ONLY
#endif

	// Member Data
protected:
		// Unit number for this device (0-9)
	ULONG				m_Unit;
	KPnpLowerDevice		m_Lower;
	KIoRange			m_DeviceIos;
};

#endif