dispatch.h

开源的防火墙代码

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil -*- (for GNU Emacs)
//
// $Id: dispatch.h,v 1.4 2003/09/04 15:20:09 dev Exp $

#ifndef _dispatch_h_
#define _dispatch_h_

// information about completion routine
struct completion
{
	PIO_COMPLETION_ROUTINE	routine;
	PVOID					context;
};

/*
* TDI ioctl dispatcher function
* returns FILTER_xxx
*/
typedef int tdi_ioctl_fn_t(PIRP irp, PIO_STACK_LOCATION irps, struct completion *completion);

// IRP_MJ_CREATE, IRP_MJ_CLEANUP dispatch routines
extern tdi_ioctl_fn_t tdi_create, tdi_cleanup;

// IRP_MJ_INTERNAL_DEVICE_CONTROL ioctl dispatch routines
extern tdi_ioctl_fn_t	tdi_associate_address,	tdi_connect,	tdi_disassociate_address,	tdi_set_event_handler,	tdi_send_datagram,	tdi_receive_datagram,	tdi_disconnect,	tdi_send,	tdi_receive,	tdi_deny_stub;

// helper struct for calling of TDI ioctls
struct tdi_ioctl
{
	UCHAR			MinorFunction;
	tdi_ioctl_fn_t	*fn;
	
#if DBG
	// for debugging
	const char		*desc;
#endif
};

extern struct tdi_ioctl g_tdi_ioctls[];

#endif