windows-server-2003/drivers/smartcrd/gempc430/irp.h

// Gemplus (C) 1999
// Version 1.0
// Author: Sergey Ivanov
// Date of creation - 18.05.1999
// Change log:
//

#ifndef IRP_INT
#define IRP_INT
#include "generic.h"

#pragma PAGEDCODE
class CIrp;
// Interface to general system services...
class CIrp
{
public:
	NTSTATUS m_Status;
	SAFE_DESTRUCTORS();
	virtual VOID dispose(){self_delete();};
protected:
	CIrp(){};
	virtual ~CIrp(){};
public:

	virtual PIRP		allocate(CCHAR StackSize,BOOLEAN ChargeQuota) {return NULL;};
	virtual	VOID		initialize(PIRP Irp,USHORT PacketSize,CCHAR StackSize) {};
	virtual	USHORT		sizeOfIrp(IN CCHAR StackSize) =0;


	virtual VOID		free(PIRP Irp) {};
	virtual PIRP		buildDeviceIoControlRequest(
						   IN ULONG IoControlCode,
						   IN PDEVICE_OBJECT DeviceObject,
						   IN PVOID InputBuffer OPTIONAL,
						   IN ULONG InputBufferLength,
						   IN OUT PVOID OutputBuffer OPTIONAL,
						   IN ULONG OutputBufferLength,
						   IN BOOLEAN InternalDeviceIoControl,
						   IN PKEVENT Event,
						   OUT PIO_STATUS_BLOCK IoStatusBlock
						   ) {return NULL;};

	virtual PIRP		buildSynchronousFsdRequest(
							IN ULONG MajorFunction,
							IN PDEVICE_OBJECT DeviceObject,
							IN OUT PVOID Buffer OPTIONAL,
							IN ULONG Length OPTIONAL,
							IN PLARGE_INTEGER StartingOffset OPTIONAL,
							IN PKEVENT Event,
							OUT PIO_STATUS_BLOCK IoStatusBlock
							){return NULL;};


	virtual PIO_STACK_LOCATION	getCurrentStackLocation(PIRP Irp) {return NULL;};
	virtual PIO_STACK_LOCATION	getNextStackLocation(PIRP Irp) {return NULL;};
	virtual VOID		skipCurrentStackLocation(PIRP Irp) {};
	virtual VOID		setNextStackLocation(IN PIRP Irp) {};
	virtual VOID		markPending(PIRP Irp) {};
	virtual VOID		copyCurrentStackLocationToNext(PIRP Irp) {};
	virtual VOID		setCompletionRoutine(PIRP Irp, PIO_COMPLETION_ROUTINE Routine, 
					PVOID Context, BOOLEAN Success, BOOLEAN Error, BOOLEAN Cancel ) {};
	virtual PDRIVER_CANCEL	setCancelRoutine(PIRP Irp, PDRIVER_CANCEL NewCancelRoutine ) {return NULL;};
	virtual VOID		completeRequest(PIRP Irp,CCHAR PriorityBoost) {};
	virtual VOID		startPacket(PDEVICE_OBJECT DeviceObject,PIRP Irp,PULONG Key,PDRIVER_CANCEL CancelFunction) {};
	virtual VOID		startNextPacket(PDEVICE_OBJECT DeviceObject,BOOLEAN Cancelable) {};

	virtual VOID		cancel(PIRP Irp) {};
	// Should it go to interrupt??
	virtual VOID		requestDpc(PDEVICE_OBJECT DeviceObject,PIRP Irp,PVOID Context) {};
};	

#endif//IRP