forusbdevice.h

USB驱动程序开发

// ForUsbDevice.h
//
// Generated by DriverWizard version DriverStudio 2.7.0 (Build 562)
// Requires Compuware's DriverWorks classes
//

#ifndef __ForUsbDevice_h__
#define __ForUsbDevice_h__

	// Forward declaration
class ForUsbDevice;

struct USB_COMPLETION_INFO
{
	PURB m_pUrb;
	ForUsbDevice* m_pClass;
};

class ForUsbDevice : public KPnpDevice
{
	// Constructors
public:
	SAFE_DESTRUCTORS;
	ForUsbDevice(PDEVICE_OBJECT Pdo, ULONG Unit);
	~ForUsbDevice();

	// Member Functions
public:
	DEVMEMBER_DISPATCHERS
	MEMBER_COMPLETEIRPWITHCONTEXT(USB_COMPLETION_INFO, ReadComplete)
	MEMBER_COMPLETEIRPWITHCONTEXT(USB_COMPLETION_INFO, WriteComplete)
	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 FORUSB_IOCTL_Test_Handler(KIrp I);
	NTSTATUS FORUSB_IOCTL_Read_Handler(KIrp I);
	NTSTATUS FORUSB_IOCTL_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.

	NTSTATUS __stdcall ReadComplete(KIrp I, USB_COMPLETION_INFO* pContext); // COMMENT_ONLY
	NTSTATUS __stdcall WriteComplete(KIrp I, USB_COMPLETION_INFO* pContext); // COMMENT_ONLY
	virtual NTSTATUS CleanUp(KIrp I);				// COMMENT_ONLY
	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
	virtual NTSTATUS Read(KIrp I);					// COMMENT_ONLY
	virtual NTSTATUS Write(KIrp I);					// COMMENT_ONLY
#endif

	// Member Data
protected:
		// Unit number for this device (0-9)
	ULONG				m_Unit;
	KUsbLowerDevice		m_Lower;
	KUsbInterface   	m_Interface;
		// Pipe for USB endpoint 1 IN (address 0x81)
	KUsbPipe			m_Endpoint1IN;
		// Pipe for USB endpoint 1 OUT (address 0x1)
	KUsbPipe			m_Endpoint1OUT;
		// Pipe for USB endpoint 2 IN (address 0x82)
	KUsbPipe			m_Endpoint2IN;
		// Pipe for USB endpoint 2 OUT (address 0x2)
	KUsbPipe			m_Endpoint2OUT;
};

#endif