コード例 #1
0
        private static string _GetDevicePath(IntPtr deviceInfoSet,
                                             NativeInterface.SP_DEVICE_INTERFACE_DATA deviceInterfaceData)
        {
            var bufferSize      = 0;
            var interfaceDetail = new NativeInterface.SP_DEVICE_INTERFACE_DETAIL_DATA
            {
                Size = IntPtr.Size == 4 ? 4 + Marshal.SystemDefaultCharSize : 8
            };

            NativeInterface.SetupDiGetDeviceInterfaceDetailBuffer(deviceInfoSet, ref deviceInterfaceData,
                                                                  IntPtr.Zero, 0, ref bufferSize, IntPtr.Zero);
            return(NativeInterface.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref deviceInterfaceData,
                                                                   ref interfaceDetail, bufferSize, ref bufferSize, IntPtr.Zero) ? interfaceDetail.DevicePath : null);
        }
コード例 #2
0
ファイル: NativeInterface.cs プロジェクト: brandonlw/vicar
        private static string _GetDevicePath(IntPtr deviceInfoSet,
      NativeInterface.SP_DEVICE_INTERFACE_DATA deviceInterfaceData)
        {
            var bufferSize = 0;
              var interfaceDetail = new NativeInterface.SP_DEVICE_INTERFACE_DETAIL_DATA
              {
            Size = IntPtr.Size == 4 ? 4 + Marshal.SystemDefaultCharSize : 8
              };

              NativeInterface.SetupDiGetDeviceInterfaceDetailBuffer(deviceInfoSet, ref deviceInterfaceData,
            IntPtr.Zero, 0, ref bufferSize, IntPtr.Zero);
              return NativeInterface.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref deviceInterfaceData,
            ref interfaceDetail, bufferSize, ref bufferSize, IntPtr.Zero) ? interfaceDetail.DevicePath : null;
        }