2002-10-06 Casper Hornstrup <chorns@it.dk>

* include/ddk: New subdir.
	* lib/ddk: Ditto.
	* include/ddk/(atm.h, batclass.h, cfg.h, cfgmgr32.h, d4drvif.h,
	d4iface.h, ddkmapi.h, hidclass.h, hidpi.h, hidusage.h, mcd.h,
	miniport.h, minitape.h, mountdev.h, mountmgr.h, ndis.h,
	ndisquid.h, ndistapi.h, ndisvan.h, netevent.h, netpnp.h,
	netdev.h, ntapi.h, ntdd8042.h, ntddbeep.h, ntddcdrm.h,
	ntddcdvd.h, ntddchgr.h, ntdddisk.h, ntddk.h, ntddkbd.h,
	ntddmou.h, ntddndis.h, ntddpar.h, ntddpcm.h, ntddscsi.h,
	ntddser.h, ntddstor.h, ntddtape.h, ntddtdi.h, ntddvdeo.h,
	ntddvol.h, ntifs.h, ntpoapi.h, ntstatus.h, parallel.h, pfhook.h,
	poclass.h, scsi.h, scsiscan.h, scsiwmi.h, smbus.h, srb.h,
	storport.h, tdi.h, tdiinfo.h, tdikrnl.h, tdistat.h, tvout.h,
	upssvc.h, usb.h, usb100.h, usbcamdi.h, usbdi.h, usbioctl.h,
	usbiodef.h, usbscan.h, usbuser.h, video.h, videoagp.h, win2k.h,
	winddi.h, winddk.h, winnt4.h, winxp.h, ws2san.h,
	xfilter.h): New files.
	* lib/ddk/(Makefile.in, apcups.def, cfgmgr32.def, dxapi.def,
	hal.def, hid.def, hidparse.def, mcd.def, ndis.def, ntoskrnl.def,
	scsiport.def, tdi.def, usbcamd.def, usbcamd2.def, videoprt.def,
	win32k.def): Ditto.

winsup/w32api/include/ddk/pfhook.h

@@ -0,0 +1,81 @@
+/*
+ * pfhook.h
+ *
+ * Packet filter API
+ *
+ * This file is part of the MinGW package.
+ *
+ * Contributors:
+ *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
+ *
+ * THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ * This source code is offered for use in the public domain. You may
+ * use, modify or distribute it freely.
+ *
+ * This code is distributed in the hope that it will be useful but
+ * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAMED. This includes but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+#ifndef __PFHOOK_H
+#define __PFHOOK_H
+
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#pragma pack(push,4)
+
+#include "ntddk.h"
+
+
+#define DD_IPFLTRDRVR_DEVICE_NAME         L"\\Device\\IPFILTERDRIVER"
+
+#define INVALID_PF_IF_INDEX               0xffffffff
+#define ZERO_PF_IP_ADDR                   0
+
+typedef ULONG IPAddr;
+
+typedef enum _PF_FORWARD_ACTION {
+	PF_FORWARD = 0,
+	PF_DROP = 1,
+	PF_PASS = 2,
+	PF_ICMP_ON_DROP = 3
+} PF_FORWARD_ACTION;
+
+typedef PF_FORWARD_ACTION STDCALL
+(*PacketFilterExtensionPtr)(
+  IN unsigned char  *PacketHeader,
+  IN unsigned char  *Packet, 
+  IN unsigned int  PacketLength, 
+  IN unsigned int  RecvInterfaceIndex, 
+  IN unsigned int  SendInterfaceIndex, 
+  IN IPAddr  RecvLinkNextHop, 
+  IN IPAddr  SendLinkNextHop); 
+
+typedef struct _PF_SET_EXTENSION_HOOK_INFO {
+  PacketFilterExtensionPtr  ExtensionPointer; 
+} PF_SET_EXTENSION_HOOK_INFO, *PPF_SET_EXTENSION_HOOK_INFO;
+
+#define FSCTL_IPFLTRDRVR_BASE             FILE_DEVICE_NETWORK
+
+#define _IPFLTRDRVR_CTL_CODE(function, method, access) \
+  CTL_CODE(FSCTL_IPFLTRDRVR_BASE, function, method, access)
+
+#define IOCTL_PF_SET_EXTENSION_POINTER \
+  _IPFLTRDRVR_CTL_CODE(22, METHOD_BUFFERED, FILE_WRITE_ACCESS)
+
+#pragma pack(pop)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __PFHOOK_H */