public class Tests {
+ [AttributeUsage (AttributeTargets.Method)]
+ sealed class MonoPInvokeCallbackAttribute : Attribute {
+ public MonoPInvokeCallbackAttribute (Type t) {}
+ }
+
public static int Main (string[] args) {
return TestDriver.RunTests (typeof (Tests), args);
}
public delegate int SimpleDelegate (int a);
+ [MonoPInvokeCallback (typeof (SimpleDelegate))]
public static int delegate_test (int a)
{
return a + 1;
[DllImport ("libtest", EntryPoint="mono_test_marshal_return_delegate")]
public static extern IntPtr mono_test_marshal_return_delegate (SimpleDelegate d);
- static int test_0_get_function_pointer_for_delegate () {
- // This is a 2.0 feature
- MethodInfo mi = typeof (Marshal).GetMethod ("GetFunctionPointerForDelegate");
- if (mi == null)
- return 0;
+ [DllImport ("libtest", EntryPoint="mono_test_marshal_return_delegate_2")]
+ public static extern IntPtr mono_test_marshal_return_delegate_2 ();
- IntPtr fnPtr = (IntPtr)mi.Invoke (null, new object [] { new SimpleDelegate (delegate_test)});
+ static int test_0_get_function_pointer_for_delegate () {
+ IntPtr fnPtr = Marshal.GetFunctionPointerForDelegate (new SimpleDelegate (delegate_test));
if (mono_test_marshal_delegate (fnPtr) != 3)
return 1;
}
static int test_0_get_delegate_for_function_pointer () {
- // This is a 2.0 feature
- MethodInfo mi = typeof (Marshal).GetMethod ("GetDelegateForFunctionPointer");
- if (mi == null)
- return 0;
-
IntPtr ptr = mono_test_marshal_return_delegate (new SimpleDelegate (delegate_test));
-
- SimpleDelegate d = (SimpleDelegate)mi.Invoke (null, new object [] { ptr, typeof (SimpleDelegate) });
+
+ SimpleDelegate d = (SimpleDelegate)Marshal.GetDelegateForFunctionPointer (ptr, typeof (SimpleDelegate));
+
+ return d (5) == 6 ? 0 : 1;
+ }
+
+ /* Obtain a delegate from a native function pointer */
+ static int test_0_get_delegate_for_ftnptr_native () {
+ IntPtr ptr = mono_test_marshal_return_delegate_2 ();
+
+ SimpleDelegate d = (SimpleDelegate)Marshal.GetDelegateForFunctionPointer (ptr, typeof (SimpleDelegate));
return d (5) == 6 ? 0 : 1;
}