internal static extern unsafe bool SetupDiEnumDeviceInterfaces(
DeviceInformationSetHandle DeviceInfoSet,
IntPtr DeviceInfoData,
ref Guid InterfaceClassGuid,
UInt32 MemberIndex,
ref DeviceInterface.Native DeviceInterfaceData
);
internal DeviceInformationSet(string enumerator, DeviceInformationClassFlags flags)
{
handle = SetupDiGetClassDevsEnumerator(IntPtr.Zero, enumerator, IntPtr.Zero, flags);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
}
internal static extern unsafe bool SetupDiGetDeviceInterfaceDetailW(
DeviceInformationSetHandle DeviceInfoSet,
ref DeviceInterface.Native DeviceInterfaceData,
byte *DeviceInterfaceDetailData,
UInt32 DeviceInterfaceDetailDataSize,
ref UInt32 RequiredSize,
IntPtr DeviceInfoData
);
internal DeviceInformationSet(Guid guid, DeviceInformationClassFlags flags)
{
handle = SetupDiGetClassDevsGuid(ref guid, IntPtr.Zero, IntPtr.Zero, flags);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
this.guid = guid;
}