Accessing Device Drivers from C#
By David Union, April 01, 2002
Device Drivers are written largely in C or C++. No explicit support for Device Driver communication is included in the current .NET framework. David implements support with C# and discusses how to access Win32 APIs using the Platform Invocation Services and how to make that reusable from within the .NET framework with Overloading.
April 2002/ Accessing Device Drivers from C#
Example 10
Converting APIs
[DllImport("Setupapi.dll", CharSet=CharSet.Auto, SetLastError = true)]
public static extern bool SetupDiEnumDeviceInfo(
int DeviceInfoSet,int MemberIndex,ref SP_DEVINFO_DATA DeviceInfoData);
[DllImport("Setupapi.dll", CharSet=CharSet.Auto, SetLastError = true)]
public static extern int SetupDiGetClassDevs(
ref Guid ClassGuid, ref String Enumerator,int hwndParent,int Flags );
[DllImport("Setupapi.dll", CharSet=CharSet.Auto, SetLastError = true)]
public static extern int SetupDiGetClassDevs(
IntPtr ClassGuid, ref String Enumerator,int hwndParent,int Flags );
...
