private static string GetDevicePath(IntPtr deviceInfoSet, NativeMethods.SpDeviceInterfaceData deviceInterfaceData)
{
var bufferSize = 0;
var interfaceDetail = new NativeMethods.SpDeviceInterfaceDetailData {
Size = IntPtr.Size == 4 ? 4 + Marshal.SystemDefaultCharSize : 8
};
NativeMethods.SetupDiGetDeviceInterfaceDetailBuffer(deviceInfoSet, ref deviceInterfaceData, IntPtr.Zero, 0, ref bufferSize, IntPtr.Zero);
return(NativeMethods.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref deviceInterfaceData, ref interfaceDetail, bufferSize, ref bufferSize, IntPtr.Zero) ? interfaceDetail.DevicePath : null);
}
private static string GetDevicePath(
IntPtr deviceInfoSet, NativeMethods.SpDeviceInterfaceData deviceInterfaceData)
{
var bufferSize = 0;
var interfaceDetail = new NativeMethods.SpDeviceInterfaceDetailData {
Size =
IntPtr.Size == 4
? 4 +
Marshal
.SystemDefaultCharSize
: 8
};
NativeMethods.SetupDiGetDeviceInterfaceDetailBuffer(
deviceInfoSet, ref deviceInterfaceData, IntPtr.Zero, 0,
ref bufferSize, IntPtr.Zero);
return NativeMethods.SetupDiGetDeviceInterfaceDetail(
deviceInfoSet, ref deviceInterfaceData,
ref interfaceDetail, bufferSize, ref bufferSize,
IntPtr.Zero) ? interfaceDetail.DevicePath : null;
}
