.

UInt32 FILE_OPEN = 0x1;

.

UInt32 FILE_OPEN_BY_FILE_ID = 0x2000;

.

UInt32 FILE_OPEN_FOR_BACKUP_INTENT = 0x4000;

.

UInt32 OBJ_CASE_INSENSITIVE = 0x40;

.

                System.Convert.ToUInt32(0),

.

                IntPtr.Zero, System.Convert.ToUInt32(0));

.

    UInt32

.

    UInt32

.

        result = (UInt32)NativeMethods.NtQuerySystemInformation(NativeMethods.SYSTEM_INFORMATION_CLASS.SystemMemoryListInformation, buff, result, out returnSize);

.

static extern UInt32 NtSetSystemInformation(NtSystemInformation.SYSTEM_INFORMATION_CLASS InfoClass, IntPtr Info, UInt32 Length);

.

public static void SetSystemInformation(NtSystemInformation.SYSTEM_INFORMATION_CLASS InfoClass, IntPtr Info, UInt32 Length)

.

    UInt32

.

   public UInt32[] SubAuthority;

.

     this.SubAuthority = new UInt32[subAuthorityCount];

.

    public UInt32 ZeroPageCount; // Size=4 Offset=0

.

    public UInt32 FreePageCount; // Size=4 Offset=4

.

    public UInt32 ModifiedPageCount; // Size=4 Offset=8

.

    public UInt32 ModifiedNoWritePageCount; // Size=4 Offset=12

.

    public UInt32 BadPageCount; // Size=4 Offset=16

.

    public UInt32[] PageCountByPriority; // Size=32 Offset=20

.

    public UInt32[] RepurposedPagesByPriority; // Size=32 Offset=52

.

    public UInt32 ModifiedPageCountPageFile; // Size=4 Offset=84

.

    UInt32

.

    UInt32

.

        result = (UInt32)NativeMethods.NtQuerySystemInformation(NativeMethods.SYSTEM_INFORMATION_CLASS.SystemMemoryListInformation, buff, result, out returnSize);

.

        private static extern UInt32 MyAddIPAddress( UInt32 Address, UInt32 IpMaskint, int IfIndex,

.

        UInt32 Result =  MyAddIPAddress((uint)IPAdd.Address,

.

    Public Internal As UInt32

.

    Public InternalHigh As UInt32

.

    Public Offset As UInt32

.

    Public OffsetHigh As UInt32

.

static extern int GetBestInterface(UInt32 DestAddr, out UInt32 BestIfIndex);

.

DestAddr is a 32 bit representation of the four IP bytes. For .NET 1.0, you can get this from IPAddress.Address. In .NET 1.1, this is obsolete. You can use BitConverter.ToUInt32(IPAddress.GetAddressBytes()) instead.

.

    public static extern int GetBestInterface(UInt32 destAddr, out UInt32 bestIfIndex);

.

        UInt32 ipv4AddressAsUInt32 = BitConverter.ToUInt32(ipv4Address.GetAddressBytes(), 0);

.

        UInt32 interfaceindex;

.

        int result = Win32ApiCalls.GetBestInterface(ipv4AddressAsUInt32, out interfaceindex);

.

GetIpAddrTable Lib "iphlpapi.dll" (ByRef ipTable As IntPtr, ByRef tableSize As IntPtr, ByVal ordered As Boolean) As UInt32

.

static UInt32 GetIpAddressTable( [Out] IntPtr ipTable, [In,Out] IntPtr tableSize, bool sort);

.

public static extern int GetNetworkParams(IntPtr pFixedInfo, ref UInt32 pBufOutLen);

.

    internal static extern UInt32 PfAddFiltersToInterface(IntPtr ih, UInt32 cInFilters,

.

    [MarshalAsAttribute(UnmanagedType.Struct)] ref PPF_FILTER_DESCRIPTOR pfiltIn, UInt32 cOutFilters,

.

        public UInt32 dwRule;

.

        public UInt32* SrcAddr;

.

        public UInt32* SrcMask;

.

        public UInt32* DstAddr;

.

        public UInt32* DstMask;

.

        public UInt32 fLateBound;

.

        public UInt32 dwRule;

.

        public UInt32* SrcAddr;

.

        public UInt32* SrcMask;

.

        public UInt32* DstAddr;

.

        public UInt32* DstMask;

.

        public UInt32 fLateBound;

.

    internal static UInt32 lIpFromString(string sIpAddress)

.

        UInt32 lIp = 0;

.

            lIp |= (UInt32.Parse(octets[i]) << (i * 8));

.

        UInt32 lLocalIp = lIpFromString(localAddress);

.

        public UInt32 dwRule;

.

        public UInt32* SrcAddr;

.

        public UInt32* SrcMask;

.

        public UInt32* DstAddr;

.

        public UInt32* DstMask;

.

        public UInt32 fLateBound;

.

    internal static UInt32 lIpFromString(string sIpAddress)

.

        UInt32 lIp = 0;

.

            lIp |= (UInt32.Parse(octets[i]) << (i * 8));

.

        UInt32 lLocalIp = lIpFromString(localAddress);

.

        public UInt32 dwRule;

.

        public UInt32* SrcAddr;

.

        public UInt32* SrcMask;

.

        public UInt32* DstAddr;

.

        public UInt32* DstMask;

.

        public UInt32 fLateBound;

.

    internal static UInt32 lIpFromString(string sIpAddress)

.

        UInt32 lIp = 0;

.

            lIp |= (UInt32.Parse(octets[i]) << (i * 8));

.

        UInt32 lLocalIp = lIpFromString(localAddress);

.

    static extern UInt32 PfDeleteInterface(IntPtr pInterface);

.

        public UInt32 dwRule;

.

        public UInt32* SrcAddr;

.

        public UInt32* SrcMask;

.

        public UInt32* DstAddr;

.

        public UInt32* DstMask;

.

        public UInt32 fLateBound;

.

    public static extern UInt32 PfTestPacket(IntPtr pInInterface, IntPtr pOutInterface, uint cBytes, IntPtr pbPacket, ref PFFORWARD_ACTION ppAction);

.

      ByVal DestIP As UInt32, ByVal SrcIP As UInt32, _

.

The DestIP and SrcIP arguments should be UInt32 to avoid System.OverflowException when the last nibble of the IP-address is .128 or greater.

.

    SendARP(CType(addr.Address, UInt32), 0, mac, len)

.

uint uintAddress = BitConverter.ToUInt32(dst.GetAddressBytes(), 0);

.

    Public Internal As UInt32

.

    Public InternalHigh As UInt32

.

    Public Offset As UInt32

.

    Public OffsetHigh As UInt32

.

        Dim cbSize As UInt32

.

        Dim fFlags As UInt32

.

    /// The uiParam value must be set to (System.UInt32)Marshal.SizeOf(typeof(ANIMATIONINFO)) when using this structure.

.

        this.cbSize = (System.UInt32)Marshal.SizeOf(typeof(ANIMATIONINFO));

.

      /// Always must be set to (System.UInt32)Marshal.SizeOf(typeof(ANIMATIONINFO)).

.

      public System.UInt32 cbSize;

.

        public UInt32 dwSize;

.

        internal UInt32 dwSize;

.

    internal UInt32 dwSize;

.

             this.dwSize = (UInt32)Marshal.SizeOf(typeof(Bluetooth_Find_Radio_Params));

.

        internal UInt32 dwSize;

.

        internal UInt32 ulClassOfDevice;

.

        this.dwSize = (UInt32)Marshal.SizeOf(typeof(BluetoothRadioInfo));

.

    val mutable FileAttributes:UInt32

.

    val mutable VolumeSerialNumber:UInt32

.

    val mutable FileSizeHigh:UInt32

.

    val mutable FileSizeLow:UInt32

.

    val mutable NumberOfLinks:UInt32

.

    val mutable FileIndexHigh:UInt32

.

    val mutable FileIndexLow:UInt32

.

        public System.UInt32 dwRequestMicroSecPerFrame;

.

        public System.UInt32 wPercentDropForError;

.

        public System.UInt32 dwIndexSize;

.

        public System.UInt32 wChunkGranularity;

.

        public System.UInt32 wNumVideoRequested;

.

        public System.UInt32 wNumAudioRequested;

.

        public System.UInt32 vKeyAbort; // check this

.

        public System.UInt32 wTimeLimit;

.

        public System.UInt32 dwMCIStartTime;

.

        public System.UInt32 dwMCIStopTime;

.

        public System.UInt32 wStepCaptureAverageFrames;

.

        public System.UInt32 dwAudioBufferSize;

.

        public System.UInt32 AVStreamMaster;

.

    public UInt32 cElems;

.

    public UInt32 dwOSVersionInfoSize;

.

    public UInt32 dwMajorVersion;

.

    public UInt32 dwMinorVersion;

.

    public UInt32 dwBuildNumber;

.

    public UInt32 dwPlatformId;

.

    Public dwOSVersionInfoSize As UInt32

.

    Public dwMajorVersion As UInt32

.

    Public dwMinorVersion As UInt32

.

    Public dwBuildNumber As UInt32

.

    Public dwPlatformId As UInt32

.

     public UInt32 cbSize;

.

     public UInt32 ExtStatus;

.

   UInt32 dwSize;

.

   UInt32 dwProviderSubType;

.

   UInt32 dwProviderOffsert;

.

   UInt32 dwProviderSize;

.

const UInt32 PST_FAX        = 0x00000021; // FAX device

.

const UInt32 PST_LAT        = 0x00000101; // LAT protocol

.

const UInt32 PST_MODEM      = 0x00000006; // Modem device

.

const UInt32 PST_NETWORK_BRIDGE = 0x00000100; // Unspecified network bridge

.

const UInt32 PST_PARALLELPORT   = 0x00000002; // Parallel port

.

const UInt32 PST_RS232      = 0x00000001; // RS-232 serial port

.

const UInt32 PST_RS422      = 0x00000003; // RS-422 port

.

const UInt32 PST_RS423      = 0x00000004; // RS-423 port

.

const UInt32 PST_RS449      = 0x00000005; // RS-449 port

.

const UInt32 PST_SCANNER    = 0x00000022; // Scanner device

.

const UInt32 PST_TCPIP_TELNET   = 0x00000102; // TCP/IP Telnet protocol

.

const UInt32 PST_UNSPECIFIED    = 0x00000000; // Unspecified

.

const UInt32 PST_X25        = 0x00000103; // X.25 standards

.

const UInt32 PCF_16BITMODE     = 0x0200; // Special 16-bit mode supported

.

const UInt32 PCF_DTRDSR    = 0x0001; // DTR (data-terminal-ready)/DSR (data-set-ready) supported

.

const UInt32 PCF_INTTIMEOUTS   = 0x0080; // Interval time-outs supported

.

const UInt32 PCF_PARITY_CHECK  = 0x0008; // Parity checking supported

.

const UInt32 PCF_RLSD      = 0x0004; // RLSD (receive-line-signal-detect) supported

.

const UInt32 PCF_RTSCTS    = 0x0002; // RTS (request-to-send)/CTS (clear-to-send) supported

.

const UInt32 PCF_SETXCHAR      = 0x0020; // Settable XON/XOFF supported

.

const UInt32 PCF_SPECIALCHARS  = 0x0100; // Special character support provided

.

const UInt32 PCF_TOTALTIMEOUTS = 0x0040; // Total (elapsed) time-outs supported

.

const UInt32 PCF_XONXOFF       = 0x0010; // XON/XOFF flow control supported

.

const UInt32  BAUD_075    = 0x00000001; // 75 bps

.

const UInt32  BAUD_110    = 0x00000002; // 110 bps

.

const UInt32  BAUD_134_5  = 0x00000004; // 134.5 bps

.

const UInt32  BAUD_150    = 0x00000008; // 150 bps

.

const UInt32  BAUD_300    = 0x00000010; // 300 bps

.

const UInt32  BAUD_600    = 0x00000020; // 600 bps

.

const UInt32  BAUD_1200   = 0x00000040; // 1200 bps

.

const UInt32  BAUD_1800   = 0x00000080; // 1800 bps

.

const UInt32  BAUD_2400   = 0x00000100; // 2400 bps

.

const UInt32  BAUD_4800   = 0x00000200; // 4800 bps

.

const UInt32  BAUD_7200   = 0x00000400; // 7200 bps

.

const UInt32  BAUD_9600   = 0x00000800; // 9600 bps

.

const UInt32  BAUD_14400  = 0x00001000; // 14400 bps

.

const UInt32  BAUD_19200  = 0x00002000; // 19200 bps

.

const UInt32  BAUD_38400  = 0x00004000; // 38400 bps

.

const UInt32  BAUD_56K    = 0x00008000; // 56K bps

.

const UInt32  BAUD_57600  = 0x00010000; // 57600 bps

.

const UInt32  BAUD_115200 = 0x00020000; // 115200 bps

.

const UInt32  BAUD_128K   = 0x00040000; // 128K bps

.

const UInt32  BAUD_USER   = 0x10000000; // Programmable baud rate.

.

     public UInt32 ReadIntervalTimeout;

.

     public UInt32 ReadTotalTimeoutMultiplier;

.

     public UInt32 ReadTotalTimeoutConstant;

.

     public UInt32 WriteTotalTimeoutMultiplier;

.

     public UInt32 WriteTotalTimeoutConstant;

.

    public UInt32 Flags;

.

    public UInt32 cbInQue;

.

    public UInt32 cbOutQue;

.

        public UInt32 cbData;

.

    public UInt32 cbSize;

.

    public UInt32 dwMsgEncodingType;

.

    public UInt32 cMsgCert;

.

    public UInt32 cMsgCrl;

.

    public UInt32 cAuthAttr;

.

    public UInt32 cUnauthAttr;

.

    public UInt32 dwFlags;

.

    public UInt32 dwInnerContentType;

.

        Public dwMsgEncodingType As UInt32

.

        public UInt32 cUsageIdentifier;

.

        public UInt32 pid;

.

        public UInt32 dwFlags;

.

        public UInt32 dwSerial;

.

        public UInt32 dwTtlSeconds;

.

        public UInt32 dwReserved; // REVERSED from MS documentation

.

        public UInt32 dwTimeStamp; // REVERSED from MS documentation

.

        public UInt32 dwFlags { get { return header.dwFlags;}}

.

        public UInt32 dwSerial { get { return header.dwSerial;}}

.

        public UInt32 dwTtlSeconds { get { return header.dwTtlSeconds;}}

.

        public UInt32 dwTimeStamp { get { return header.dwTimeStamp;}}

.

        public UInt32 dwReserved { get { return header.dwReserved; } }

.

    public UInt32 message;

.

    public UInt32 paramL;

.

    public UInt32 paramH;

.

    public UInt32 time;

.

    Public message As UInt32

.

    Public paramL As UInt32

.

    Public paramH As UInt32

.

    Public time As UInt32

.

       public UInt32 dwFileAttributes;

.

       public UInt32 nFileSizeHigh;

.

       public UInt32 nFileSizeLow;

.

    Public dwFileAttributes As UInt32

.

    Public nFileSizeHigh As UInt32

.

    Public nFileSizeLow As UInt32

.

    Public idChunk As UInt32

.

    Public cwcStart As UInt32

.

    Public cwcExtent As UInt32

.

   public UInt32 ReplyLength;

.

    public UInt32 Status;

.

   Public GenericRead As UInteger 'UInt32

.

   Public GenericWrite As UInteger 'UInt32

.

   Public GenericExecute As UInteger 'UInt32

.

   Public GenericAll As UInteger 'UInt32

.

     internal UInt32 dwSize;

.

     internal UInt32 dwBlockSize;

.

     internal UInt32 dwFlags;

.

     internal UInt32 dwLockCount;

.

     internal UInt32 dwResvd;

.

     internal UInt32 th32ProcessID;

.

     internal UInt32 dwSize;

.

     internal UInt32 th32ProcessID;

.

     internal UInt32 th32HeapID;

.

     internal UInt32 dwFlags;

.

        public UInt32 VirtualAddress;

.

        public UInt32 Size;

.

    Public VirtualAddress As UInt32

.

    Public Size As UInt32

.

    Public e_lfanew As UInt32

.

        public UInt32 Characteristics;

.

        public UInt32 TimeDateStamp;

.

        public UInt32 Name;

.

        public UInt32 Base;

.

        public UInt32 NumberOfFunctions;

.

        public UInt32 NumberOfNames;

.

        public UInt32 AddressOfFunctions;     // RVA from base of image

.

        public UInt32 AddressOfNames;     // RVA from base of image

.

        public UInt32 AddressOfNameOrdinals;  // RVA from base of image

.

            public UInt32 TimeDateStamp;

.

            public UInt32 PointerToSymbolTable;

.

            public UInt32 NumberOfSymbols;

.

    Public TimeDateStamp As UInt32

.

    Public PointerToSymbolTable As UInt32

.

    Public NumberOfSymbols As UInt32

.

        Public Signature As UInt32

.

        Public Signature As UInt32

.

    Public SizeOfCode As UInt32

.

    Public SizeOfInitializedData As UInt32

.

    Public SizeOfUninitializedData As UInt32

.

    Public AddressOfEntryPoint As UInt32

.

    Public BaseOfCode As UInt32

.

    Public BaseOfData As UInt32

.

    Public ImageBase As UInt32

.

    Public SectionAlignment As UInt32

.

    Public FileAlignment As UInt32

.

    Public Win32VersionValue As UInt32

.

    Public SizeOfImage As UInt32

.

    Public SizeOfHeaders As UInt32

.

    Public CheckSum As UInt32

.

    Public SizeOfStackReserve As UInt32

.

    Public SizeOfStackCommit As UInt32

.

    Public SizeOfHeapReserve As UInt32

.

    Public SizeOfHeapCommit As UInt32

.

    Public LoaderFlags As UInt32

.

    Public NumberOfRvaAndSizes As UInt32

.

    Public SizeOfCode As UInt32

.

    Public SizeOfInitializedData As UInt32

.

    Public SizeOfUninitializedData As UInt32

.

    Public AddressOfEntryPoint As UInt32

.

    Public BaseOfCode As UInt32

.

    Public SectionAlignment As UInt32

.

    Public FileAlignment As UInt32

.

    Public Win32VersionValue As UInt32

.

    Public SizeOfImage As UInt32

.

    Public SizeOfHeaders As UInt32

.

    Public CheckSum As UInt32

.

    Public LoaderFlags As UInt32

.

    Public NumberOfRvaAndSizes As UInt32

.

        public UInt32 VirtualSize;

.

        public UInt32 VirtualAddress;

.

        public UInt32 SizeOfRawData;

.

        public UInt32 PointerToRawData;

.

        public UInt32 PointerToRelocations;

.

        public UInt32 PointerToLinenumbers;

.

    Public PhysicalAddress As System.UInt32

.

    Public VirtualSize As System.UInt32

.

    Public VirtualAddress As UInt32

.

    Public SizeOfRawData As UInt32

.

    Public PointerToRawData As UInt32

.

    Public PointerToRelocations As UInt32

.

    Public PointerToLinenumbers As UInt32

.

    Public Characteristics As UInt32

.

    Public Section As System.UInt32

.

    Public Line As System.UInt32

.

        Public dwICC As System.UInt32

.

    public UInt32 AddressLength;

.

    public UInt32 Type;

.

    public UInt32 DhcpEnabled;

.

   public UInt32 JobId;

.

   public UInt32 Status;

.

   public UInt32 Priority;

.

   public UInt32 Position;

.

   public UInt32 TotalPages;

.

   public UInt32 PagesPrinted;

.

        Public vkCode As UInt32

.

        Public scanCode As UInt32

.

        Public time As UInt32

.

    Public Enum KBDLLHOOKSTRUCTFlags As UInt32

.

    public vkCode As UInt32

.

    public scanCode As UInt32

.

    public flags As UInt32

.

    public time As UInt32

.

        public UInt32 cbSize;    

.

        public UInt32 dwTime;

.

     dwTime : uint32