wmisampledevice.h

windows 2000/xpWDM设备驱动程序开发光盘代码

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

#ifndef __WMISampleDevice_h__
#define __WMISampleDevice_h__

#include "WMIWah.h"

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

	// 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);

	// WMI Methods
	NTSTATUS ResetActivityStatistics(
		SampleActivity* pActivityStats,
		ULONG inSize,
		ULONG outSize,
		PUCHAR Buffer,
		PULONG pBufferUsed
		);
#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;
	LONG				xClicks;
	KWmiDataBlock<SamplePdoInfo>	m_SamplePdoInfo;
	KWmiDataBlock<SampleControl>	m_SampleControl;
	KWmiDataBlock<SampleEvent>		m_SampleEvent;
	KWmiDataBlock<SampleActivity,WMISampleDevice>	m_SampleActivity;
};

#endif