charfilterdevice.h

来自「Windows 2000/XP WDM設備驅動程式開發 使用 Numega 公」· C头文件 代码 · 共 50 行

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

#ifndef __CharFilterDevice_h__
#define __CharFilterDevice_h__


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

	// Member Functions
public:
	DEVMEMBER_DISPATCHERS
	MEMBER_PASSTHROUGH_COMPLETE(CharFilterDevice, OnDeviceControlComplete);

#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 OnDeviceControlComplete(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
#endif

	// Member Data
protected:
		// Unit number for this device (0-9)
	ULONG				m_Unit;
	KPnpLowerDevice		m_Lower;
	ULONG nin,nout;
	PCHAR cin,cout;

};

#endif