// Token: 0x0600002A RID: 42 RVA: 0x00003F40 File Offset: 0x00002140
private static string GetDevicePath(IntPtr hInfoSet, ref Win32Usb.DeviceInterfaceData oInterface)
{
uint nDeviceInterfaceDetailDataSize = 0u;
if (!Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, IntPtr.Zero, 0u, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
Win32Usb.DeviceInterfaceDetailData deviceInterfaceDetailData = default(Win32Usb.DeviceInterfaceDetailData);
deviceInterfaceDetailData.Size = 5;
if (Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, ref deviceInterfaceDetailData, nDeviceInterfaceDetailDataSize, ref nDeviceInterfaceDetailDataSize, IntPtr.Zero))
{
return(deviceInterfaceDetailData.DevicePath);
}
}
return(null);
}
private static string GetDevicePath(IntPtr hInfoSet, ref Win32Usb.DeviceInterfaceData oInterface)
{
uint nRequiredSize = 0;
if (!Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, IntPtr.Zero, 0, ref nRequiredSize, IntPtr.Zero))
{
Win32Usb.DeviceInterfaceDetailData oDetailData = new Win32Usb.DeviceInterfaceDetailData {
Size = 5
};
if (Win32Usb.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, ref oDetailData, nRequiredSize, ref nRequiredSize, IntPtr.Zero))
{
return(oDetailData.DevicePath);
}
}
return(null);
}
protected static extern bool SetupDiGetDeviceInterfaceDetail(IntPtr lpDeviceInfoSet, ref Win32Usb.DeviceInterfaceData oInterfaceData, ref Win32Usb.DeviceInterfaceDetailData oDetailData, uint nDeviceInterfaceDetailDataSize, ref uint nRequiredSize, IntPtr lpDeviceInfoData);
