using System; using System.Runtime.InteropServices; using Microsoft.Win32.SafeHandles; namespace DS4Windows { internal static class NativeMethods { [StructLayout(LayoutKind.Sequential)] internal struct BLUETOOTH_FIND_RADIO_PARAMS { [MarshalAs(UnmanagedType.U4)] public int dwSize; } [DllImport("bthprops.cpl", CharSet = CharSet.Auto)] internal extern static IntPtr BluetoothFindFirstRadio(ref BLUETOOTH_FIND_RADIO_PARAMS pbtfrp, ref IntPtr phRadio); [DllImport("bthprops.cpl", CharSet = CharSet.Auto)] internal extern static bool BluetoothFindNextRadio(IntPtr hFind, ref IntPtr phRadio); [DllImport("bthprops.cpl", CharSet = CharSet.Auto)] internal extern static bool BluetoothFindRadioClose(IntPtr hFind); [DllImport("kernel32.dll", SetLastError = true)] internal static extern Boolean DeviceIoControl(IntPtr DeviceHandle, Int32 IoControlCode, ref long InBuffer, Int32 InBufferSize, IntPtr OutBuffer, Int32 OutBufferSize, ref Int32 BytesReturned, IntPtr Overlapped); [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true, CharSet = CharSet.Auto)] internal static extern bool CloseHandle(IntPtr hObject); internal const int FILE_FLAG_OVERLAPPED = 0x40000000; internal const short FILE_SHARE_READ = 0x1; internal const short FILE_SHARE_WRITE = 0x2; internal const uint GENERIC_READ = 0x80000000; internal const uint GENERIC_WRITE = 0x40000000; internal const Int32 FileShareRead = 1; internal const Int32 FileShareWrite = 2; internal const Int32 OpenExisting = 3; internal const int ACCESS_NONE = 0; internal const int INVALID_HANDLE_VALUE = -1; internal const short OPEN_EXISTING = 3; internal const int WAIT_TIMEOUT = 0x102; internal const uint WAIT_OBJECT_0 = 0; internal const uint WAIT_FAILED = 0xffffffff; internal const int WAIT_INFINITE = 0xffff; [StructLayout(LayoutKind.Sequential)] internal struct OVERLAPPED { public int Internal; public int InternalHigh; public int Offset; public int OffsetHigh; public int hEvent; } [StructLayout(LayoutKind.Sequential)] internal struct SECURITY_ATTRIBUTES { public int nLength; public IntPtr lpSecurityDescriptor; public bool bInheritHandle; } [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true, CharSet = CharSet.Auto)] static internal extern bool CancelIo(IntPtr hFile); [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true, CharSet = CharSet.Auto)] static internal extern bool CancelIoEx(IntPtr hFile, IntPtr lpOverlapped); [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true, CharSet = CharSet.Auto)] static internal extern bool CancelSynchronousIo(IntPtr hObject); [DllImport("kernel32.dll", CharSet = CharSet.Auto)] static internal extern IntPtr CreateEvent(ref SECURITY_ATTRIBUTES securityAttributes, int bManualReset, int bInitialState, string lpName); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] static internal extern IntPtr CreateFile(string lpFileName, uint dwDesiredAccess, int dwShareMode, ref SECURITY_ATTRIBUTES lpSecurityAttributes, int dwCreationDisposition, int dwFlagsAndAttributes, int hTemplateFile); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, Int32 hTemplateFile); [DllImport("kernel32.dll", SetLastError = true)] static internal extern bool ReadFile(IntPtr hFile, [Out] byte[] lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, IntPtr lpOverlapped); [DllImport("kernel32.dll")] static internal extern uint WaitForSingleObject(IntPtr hHandle, int dwMilliseconds); [DllImport("kernel32.dll")] static internal extern bool WriteFile(IntPtr hFile, byte[] lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, [In] ref System.Threading.NativeOverlapped lpOverlapped); internal const int DBT_DEVICEARRIVAL = 0x8000; internal const int DBT_DEVICEREMOVECOMPLETE = 0x8004; internal const int DBT_DEVTYP_DEVICEINTERFACE = 5; internal const int DBT_DEVTYP_HANDLE = 6; internal const int DEVICE_NOTIFY_ALL_INTERFACE_CLASSES = 4; internal const int DEVICE_NOTIFY_SERVICE_HANDLE = 1; internal const int DEVICE_NOTIFY_WINDOW_HANDLE = 0; internal const int WM_DEVICECHANGE = 0x219; internal const short DIGCF_PRESENT = 0x2; internal const short DIGCF_DEVICEINTERFACE = 0x10; internal const int DIGCF_ALLCLASSES = 0x4; internal const int MAX_DEV_LEN = 1000; internal const int SPDRP_ADDRESS = 0x1c; internal const int SPDRP_BUSNUMBER = 0x15; internal const int SPDRP_BUSTYPEGUID = 0x13; internal const int SPDRP_CAPABILITIES = 0xf; internal const int SPDRP_CHARACTERISTICS = 0x1b; internal const int SPDRP_CLASS = 7; internal const int SPDRP_CLASSGUID = 8; internal const int SPDRP_COMPATIBLEIDS = 2; internal const int SPDRP_CONFIGFLAGS = 0xa; internal const int SPDRP_DEVICE_POWER_DATA = 0x1e; internal const int SPDRP_DEVICEDESC = 0; internal const int SPDRP_DEVTYPE = 0x19; internal const int SPDRP_DRIVER = 9; internal const int SPDRP_ENUMERATOR_NAME = 0x16; internal const int SPDRP_EXCLUSIVE = 0x1a; internal const int SPDRP_FRIENDLYNAME = 0xc; internal const int SPDRP_HARDWAREID = 1; internal const int SPDRP_LEGACYBUSTYPE = 0x14; internal const int SPDRP_LOCATION_INFORMATION = 0xd; internal const int SPDRP_LOWERFILTERS = 0x12; internal const int SPDRP_MFG = 0xb; internal const int SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = 0xe; internal const int SPDRP_REMOVAL_POLICY = 0x1f; internal const int SPDRP_REMOVAL_POLICY_HW_DEFAULT = 0x20; internal const int SPDRP_REMOVAL_POLICY_OVERRIDE = 0x21; internal const int SPDRP_SECURITY = 0x17; internal const int SPDRP_SECURITY_SDS = 0x18; internal const int SPDRP_SERVICE = 4; internal const int SPDRP_UI_NUMBER = 0x10; internal const int SPDRP_UI_NUMBER_DESC_FORMAT = 0x1d; internal const int SPDRP_UPPERFILTERS = 0x11; [StructLayout(LayoutKind.Sequential)] internal class DEV_BROADCAST_DEVICEINTERFACE { internal int dbcc_size; internal int dbcc_devicetype; internal int dbcc_reserved; internal Guid dbcc_classguid; internal short dbcc_name; } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] internal class DEV_BROADCAST_DEVICEINTERFACE_1 { internal int dbcc_size; internal int dbcc_devicetype; internal int dbcc_reserved; [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 16)] internal byte[] dbcc_classguid; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 255)] internal char[] dbcc_name; } [StructLayout(LayoutKind.Sequential)] internal class DEV_BROADCAST_HANDLE { internal int dbch_size; internal int dbch_devicetype; internal int dbch_reserved; internal int dbch_handle; internal int dbch_hdevnotify; } [StructLayout(LayoutKind.Sequential)] internal class DEV_BROADCAST_HDR { internal int dbch_size; internal int dbch_devicetype; internal int dbch_reserved; } [StructLayout(LayoutKind.Sequential)] internal struct SP_DEVICE_INTERFACE_DATA { internal int cbSize; internal System.Guid InterfaceClassGuid; internal int Flags; internal IntPtr Reserved; } [StructLayout(LayoutKind.Sequential)] internal struct SP_DEVINFO_DATA { internal int cbSize; internal Guid ClassGuid; internal int DevInst; internal IntPtr Reserved; } [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Auto)] internal struct SP_DEVICE_INTERFACE_DETAIL_DATA { internal int Size; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] internal string DevicePath; } [StructLayout(LayoutKind.Sequential)] internal struct DEVPROPKEY { public Guid fmtid; public ulong pid; } internal static DEVPROPKEY DEVPKEY_Device_BusReportedDeviceDesc = new DEVPROPKEY { fmtid = new Guid(0x540b947e, 0x8b40, 0x45bc, 0xa8, 0xa2, 0x6a, 0x0b, 0x89, 0x4c, 0xbd, 0xa2), pid = 4 }; [DllImport("setupapi.dll", EntryPoint = "SetupDiGetDeviceRegistryProperty")] public static extern bool SetupDiGetDeviceRegistryProperty(IntPtr deviceInfoSet, ref SP_DEVINFO_DATA deviceInfoData, int propertyVal, ref int propertyRegDataType, byte[] propertyBuffer, int propertyBufferSize, ref int requiredSize); [DllImport("setupapi.dll", EntryPoint = "SetupDiGetDevicePropertyW", SetLastError = true)] public static extern bool SetupDiGetDeviceProperty(IntPtr deviceInfo, ref SP_DEVINFO_DATA deviceInfoData, ref DEVPROPKEY propkey, ref ulong propertyDataType, byte[] propertyBuffer, int propertyBufferSize, ref int requiredSize, uint flags); [DllImport("setupapi.dll")] static internal extern bool SetupDiEnumDeviceInfo(IntPtr deviceInfoSet, int memberIndex, ref SP_DEVINFO_DATA deviceInfoData); [DllImport("user32.dll", CharSet = CharSet.Auto)] static internal extern IntPtr RegisterDeviceNotification(IntPtr hRecipient, IntPtr notificationFilter, Int32 flags); [DllImport("setupapi.dll")] internal static extern int SetupDiCreateDeviceInfoList(ref Guid classGuid, int hwndParent); [DllImport("setupapi.dll")] static internal extern int SetupDiDestroyDeviceInfoList(IntPtr deviceInfoSet); [DllImport("setupapi.dll")] static internal extern bool SetupDiEnumDeviceInterfaces(IntPtr deviceInfoSet, ref SP_DEVINFO_DATA deviceInfoData, ref Guid interfaceClassGuid, int memberIndex, ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData); [DllImport("setupapi.dll", CharSet = CharSet.Auto)] static internal extern IntPtr SetupDiGetClassDevs(ref System.Guid classGuid, string enumerator, int hwndParent, int flags); [DllImport("setupapi.dll", CharSet = CharSet.Auto, EntryPoint = "SetupDiGetDeviceInterfaceDetail")] static internal extern bool SetupDiGetDeviceInterfaceDetailBuffer(IntPtr deviceInfoSet, ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData, IntPtr deviceInterfaceDetailData, int deviceInterfaceDetailDataSize, ref int requiredSize, IntPtr deviceInfoData); [DllImport("setupapi.dll", CharSet = CharSet.Auto)] static internal extern bool SetupDiGetDeviceInterfaceDetail(IntPtr deviceInfoSet, ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData, ref SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailData, int deviceInterfaceDetailDataSize, ref int requiredSize, IntPtr deviceInfoData); [DllImport("user32.dll")] static internal extern bool UnregisterDeviceNotification(IntPtr handle); internal const short HIDP_INPUT = 0; internal const short HIDP_OUTPUT = 1; internal const short HIDP_FEATURE = 2; [StructLayout(LayoutKind.Sequential)] internal struct HIDD_ATTRIBUTES { internal int Size; internal ushort VendorID; internal ushort ProductID; internal short VersionNumber; } [StructLayout(LayoutKind.Sequential)] internal struct HIDP_CAPS { internal short Usage; internal short UsagePage; internal short InputReportByteLength; internal short OutputReportByteLength; internal short FeatureReportByteLength; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 17)] internal short[] Reserved; internal short NumberLinkCollectionNodes; internal short NumberInputButtonCaps; internal short NumberInputValueCaps; internal short NumberInputDataIndices; internal short NumberOutputButtonCaps; internal short NumberOutputValueCaps; internal short NumberOutputDataIndices; internal short NumberFeatureButtonCaps; internal short NumberFeatureValueCaps; internal short NumberFeatureDataIndices; } [StructLayout(LayoutKind.Sequential)] internal struct HIDP_VALUE_CAPS { internal short UsagePage; internal byte ReportID; internal int IsAlias; internal short BitField; internal short LinkCollection; internal short LinkUsage; internal short LinkUsagePage; internal int IsRange; internal int IsStringRange; internal int IsDesignatorRange; internal int IsAbsolute; internal int HasNull; internal byte Reserved; internal short BitSize; internal short ReportCount; internal short Reserved2; internal short Reserved3; internal short Reserved4; internal short Reserved5; internal short Reserved6; internal int LogicalMin; internal int LogicalMax; internal int PhysicalMin; internal int PhysicalMax; internal short UsageMin; internal short UsageMax; internal short StringMin; internal short StringMax; internal short DesignatorMin; internal short DesignatorMax; internal short DataIndexMin; internal short DataIndexMax; } [DllImport("hid.dll")] static internal extern bool HidD_FlushQueue(IntPtr hidDeviceObject); [DllImport("hid.dll")] static internal extern bool HidD_FlushQueue(SafeFileHandle hidDeviceObject); [DllImport("hid.dll")] static internal extern bool HidD_GetAttributes(IntPtr hidDeviceObject, ref HIDD_ATTRIBUTES attributes); [DllImport("hid.dll")] static internal extern bool HidD_GetFeature(IntPtr hidDeviceObject, byte[] lpReportBuffer, int reportBufferLength); [DllImport("hid.dll", SetLastError = true)] internal static extern Boolean HidD_GetInputReport(SafeFileHandle HidDeviceObject, Byte[] lpReportBuffer, Int32 ReportBufferLength); [DllImport("hid.dll")] static internal extern void HidD_GetHidGuid(ref Guid hidGuid); [DllImport("hid.dll")] static internal extern bool HidD_GetNumInputBuffers(IntPtr hidDeviceObject, ref int numberBuffers); [DllImport("hid.dll")] static internal extern bool HidD_GetPreparsedData(IntPtr hidDeviceObject, ref IntPtr preparsedData); [DllImport("hid.dll")] static internal extern bool HidD_FreePreparsedData(IntPtr preparsedData); [DllImport("hid.dll")] static internal extern bool HidD_SetFeature(IntPtr hidDeviceObject, byte[] lpReportBuffer, int reportBufferLength); [DllImport("hid.dll")] static internal extern bool HidD_SetFeature(SafeFileHandle hidDeviceObject, byte[] lpReportBuffer, int reportBufferLength); [DllImport("hid.dll")] static internal extern bool HidD_SetNumInputBuffers(IntPtr hidDeviceObject, int numberBuffers); [DllImport("hid.dll")] static internal extern bool HidD_SetOutputReport(IntPtr hidDeviceObject, byte[] lpReportBuffer, int reportBufferLength); [DllImport("hid.dll", SetLastError = true)] static internal extern bool HidD_SetOutputReport(SafeFileHandle hidDeviceObject, byte[] lpReportBuffer, int reportBufferLength); [DllImport("hid.dll")] static internal extern int HidP_GetCaps(IntPtr preparsedData, ref HIDP_CAPS capabilities); [DllImport("hid.dll")] static internal extern int HidP_GetValueCaps(short reportType, ref byte valueCaps, ref short valueCapsLength, IntPtr preparsedData); [DllImport("hid.dll")] static internal extern bool HidD_GetSerialNumberString(IntPtr HidDeviceObject, byte[] Buffer, ulong BufferLength); } }