internal object DatabasePluginInfoThunk(object[] args)
{
DatabaseLink link = new DatabaseLink();
link.Size = Marshal.SizeOf(typeof(DatabaseLink));
link.GetCapability = GetCapabilityThunk;
link.GetFriendlyName = GetFriendlyNameThunk;
link.GrokHeader = GrokHeaderThunk;
link.Init = InitPreThunk;
link.MakeDatabase = MakeDatabaseThunk;
link.Unload = UnloadPreThunk;
DatabaseLinkHandle = new UnmanagedStructHandle<DatabaseLink>(ref link);
DatabaseLinkGcHandle = GCHandle.Alloc(link);
return DatabaseLinkHandle.IntPtr;
}
private void ProbeDatabasePluginInfoExport()
{
UIntPtr pProc = NativeMethods.GetProcAddress(handle, DatabasePluginInfoProc);
if (pProc == UIntPtr.Zero)
throw new MissingMethodException(DatabasePluginInfoProc);
DatabasePluginInfoPrototype proc = (DatabasePluginInfoPrototype)
Marshal.GetDelegateForFunctionPointer(Translate.ToHandle(pProc), typeof (DatabasePluginInfoPrototype));
IntPtr pDbLink = proc(IntPtr.Zero);
if (pDbLink != IntPtr.Zero)
databaseLink = (DatabaseLink) Marshal.PtrToStructure(pDbLink, typeof (DatabaseLink));
else
throw new ArgumentException(DatabasePluginInfoProc);
}