Beispiel #1
0
        internal static unsafe IntPtr GetTypeHelper(IntPtr th, IntPtr pGenericArgs, int cGenericArgs, IntPtr pModifiers, int cModifiers)
        {
            Type runtimeType = new RuntimeTypeHandle(th.ToPointer()).GetRuntimeType();

            if (runtimeType == null)
            {
                return(th);
            }
            if (cGenericArgs > 0)
            {
                Type[] typeArguments = new Type[cGenericArgs];
                void **voidPtr       = (void **)pGenericArgs.ToPointer();
                for (int i = 0; i < typeArguments.Length; i++)
                {
                    RuntimeTypeHandle handle = new RuntimeTypeHandle((void *)Marshal.ReadIntPtr((IntPtr)voidPtr, i * sizeof(void *)));
                    typeArguments[i] = Type.GetTypeFromHandle(handle);
                    if (typeArguments[i] == null)
                    {
                        return(IntPtr.Zero);
                    }
                }
                runtimeType = runtimeType.MakeGenericType(typeArguments);
            }
            if (cModifiers > 0)
            {
                int *numPtr = (int *)pModifiers.ToPointer();
                for (int j = 0; j < cModifiers; j++)
                {
                    if (((byte)Marshal.ReadInt32((IntPtr)numPtr, j * 4)) == 15)
                    {
                        runtimeType = runtimeType.MakePointerType();
                    }
                    else if (((byte)Marshal.ReadInt32((IntPtr)numPtr, j * 4)) == 0x10)
                    {
                        runtimeType = runtimeType.MakeByRefType();
                    }
                    else if (((byte)Marshal.ReadInt32((IntPtr)numPtr, j * 4)) == 0x1d)
                    {
                        runtimeType = runtimeType.MakeArrayType();
                    }
                    else
                    {
                        runtimeType = runtimeType.MakeArrayType(Marshal.ReadInt32((IntPtr)numPtr, ++j * 4));
                    }
                }
            }
            return(runtimeType.GetTypeHandleInternal().Value);
        }
 internal static unsafe IntPtr GetTypeHelper(IntPtr th, IntPtr pGenericArgs, int cGenericArgs, IntPtr pModifiers, int cModifiers)
 {
     Type runtimeType = new RuntimeTypeHandle(th.ToPointer()).GetRuntimeType();
     if (runtimeType == null)
     {
         return th;
     }
     if (cGenericArgs > 0)
     {
         Type[] typeArguments = new Type[cGenericArgs];
         void** voidPtr = (void**) pGenericArgs.ToPointer();
         for (int i = 0; i < typeArguments.Length; i++)
         {
             RuntimeTypeHandle handle = new RuntimeTypeHandle((void*) Marshal.ReadIntPtr((IntPtr) voidPtr, i * sizeof(void*)));
             typeArguments[i] = Type.GetTypeFromHandle(handle);
             if (typeArguments[i] == null)
             {
                 return IntPtr.Zero;
             }
         }
         runtimeType = runtimeType.MakeGenericType(typeArguments);
     }
     if (cModifiers > 0)
     {
         int* numPtr = (int*) pModifiers.ToPointer();
         for (int j = 0; j < cModifiers; j++)
         {
             if (((byte) Marshal.ReadInt32((IntPtr) numPtr, j * 4)) == 15)
             {
                 runtimeType = runtimeType.MakePointerType();
             }
             else if (((byte) Marshal.ReadInt32((IntPtr) numPtr, j * 4)) == 0x10)
             {
                 runtimeType = runtimeType.MakeByRefType();
             }
             else if (((byte) Marshal.ReadInt32((IntPtr) numPtr, j * 4)) == 0x1d)
             {
                 runtimeType = runtimeType.MakeArrayType();
             }
             else
             {
                 runtimeType = runtimeType.MakeArrayType(Marshal.ReadInt32((IntPtr) numPtr, ++j * 4));
             }
         }
     }
     return runtimeType.GetTypeHandleInternal().Value;
 }