First Windows port commit

.gitignore

@@ -42,8 +42,12 @@ examples/testcsum
 examples/testlock
 examples/testmmap
 examples/vale-ctl
+examples/cygwin1.dll
+examples/pkt-gen.exe
+examples/pkt-gen.exe.stackdump
 build*/
 LINUX/tmp-patches
 LINUX/veth.c
 *.gcno
 *.core
+*.suo

WINDOWS/NetmapLoader/main.c

@@ -0,0 +1,146 @@
+/*
+* Copyright (C) 2013-2015 Universita` di Pisa. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*   1. Redistributions of source code must retain the above copyright
+*      notice, this list of conditions and the following disclaimer.
+*   2. Redistributions in binary form must reproduce the above copyright
+*      notice, this list of conditions and the following disclaimer in the
+*      documentation and/or other materials provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+* SUCH DAMAGE.
+*/
+#include <windows.h>
+#include <winioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strsafe.h>
+#include "sysinstall.h"
+
+BOOLEAN ManageDriver(__in LPCTSTR  DriverName, __in LPCTSTR  ServiceName, __in USHORT   Function);
+BOOLEAN SetupDriverName(__inout_bcount_full(BufferLength) PCHAR DriverLocation,__in ULONG BufferLength);
+
+void PrintHelp()
+{
+	printf("Netmap .sys Loader helper - Arguments list\n");
+	printf("l Load the driver\n");
+	printf("u Unload the driver\n");
+};
+
+void GetDriverUp()
+{
+	int errNum = 0;
+	HANDLE hDevice;
+	TCHAR driverLocation[MAX_PATH];
+	memset(driverLocation, 0, sizeof(TCHAR)* MAX_PATH);
+
+	if ((hDevice = CreateFile("\\\\.\\NetMap",
+		GENERIC_READ | GENERIC_WRITE,
+		0,
+		NULL,
+		CREATE_ALWAYS,
+		FILE_ATTRIBUTE_NORMAL,
+		NULL)) == INVALID_HANDLE_VALUE) {
+
+		errNum = GetLastError();
+
+		if (errNum != ERROR_FILE_NOT_FOUND) {
+			printf("CreateFile failed!  ERROR_FILE_NOT_FOUND = %d\n", errNum);
+			return;
+		}
+		else{
+			printf("CreateFile ok!\n");
+		}
+
+		if (!SetupDriverName(driverLocation, sizeof(driverLocation))) {
+			printf("SetupDriverName FAILED! (%s)\n", driverLocation);
+			return;
+		}
+
+		if (!ManageDriver(DRIVER_NAME,
+			driverLocation,
+			DRIVER_FUNC_INSTALL
+			)) {
+			printf("Unable to install driver. \n");
+			ManageDriver(DRIVER_NAME,
+				driverLocation,
+				DRIVER_FUNC_REMOVE
+				);
+			return;
+		}
+		printf("Driver correctly loaded\n");
+	}
+}
+
+void BringDriverDown()
+{
+	int errNum = 0;
+	HANDLE hDevice;
+	TCHAR driverLocation[MAX_PATH];
+
+	printf("Trying to unload the driver...\n");
+
+	if ((hDevice = CreateFile("\\\\.\\NetMap",
+		GENERIC_READ | GENERIC_WRITE,
+		0,
+		NULL,
+		OPEN_EXISTING,
+		FILE_ATTRIBUTE_NORMAL,
+		NULL)) == INVALID_HANDLE_VALUE)
+	{
+		printf("Closing handle...:\n");
+		CloseHandle(hDevice);
+		printf("Unloading driver...:\n");
+		ManageDriver(DRIVER_NAME,
+			driverLocation,
+			DRIVER_FUNC_REMOVE
+			);
+	}
+	else{
+		errNum = GetLastError();
+		printf("Failed to unload driver: %i", errNum);
+
+		if (!SetupDriverName(driverLocation, sizeof(driverLocation))) {
+			return;
+		}
+		ManageDriver(DRIVER_NAME,
+			driverLocation,
+			DRIVER_FUNC_REMOVE
+			);
+		return;
+	}
+}
+
+int _cdecl main(int argc, CHAR* argv[])
+{
+	if (argc < 2)
+	{
+		PrintHelp();
+	}
+	else{
+		if (argv[1][0] == 'l')
+		{
+			GetDriverUp();
+		}
+		else if (argv[1][0] == 'u')
+		{
+			BringDriverDown();
+		}
+		else {
+			PrintHelp();
+		}
+	}
+}