1 files changed, 94 insertions, 0 deletions
diff --git a/mcs/ilasm/codegen/MethodPointerTypeRef.cs b/mcs/ilasm/codegen/MethodPointerTypeRef.cs
new file mode 100644
index 00000000000..83364ffa4bc
--- /dev/null
+++ b/mcs/ilasm/codegen/MethodPointerTypeRef.cs
@@ -0,0 +1,94 @@
+//
+// Mono.ILASM.MethodPointerTypeRef
+//
+// Author(s):
+//  Jackson Harper (jackson@ximian.com)
+//
+// Copyright 2004 Novell, Inc (http://www.novell.com)
+//
+
+
+using System;
+using System.Collections;
+
+namespace Mono.ILASM {
+
+        public class MethodPointerTypeRef : BaseTypeRef {
+
+                private PEAPI.CallConv callconv;
+                private BaseTypeRef ret;
+                private ArrayList param_list;
+
+                public MethodPointerTypeRef (PEAPI.CallConv callconv, BaseTypeRef ret, ArrayList param_list)
+			: base (String.Empty)
+                {
+                        this.callconv = callconv;
+                        this.ret = ret;
+                        this.param_list = param_list;
+
+                        // We just need these to not break the interface
+                        //full_name = String.Empty;
+                        sig_mod = String.Empty;
+                }
+
+                public override void Resolve (CodeGen code_gen)
+                {
+                        if (is_resolved)
+                                return;
+
+                        PEAPI.Type [] arg_array;
+                        PEAPI.Type [] opt_array;
+                        bool is_vararg = false;
+
+                        if (param_list != null) {
+                                ArrayList opt_list = new ArrayList ();
+                                ArrayList arg_list = new ArrayList ();
+                                bool in_opt = false;
+                                int max = param_list.Count;
+
+                                for (int i = 0; i < max; i++) {
+                                        ParamDef param = (ParamDef) param_list [i];
+
+                                        if (param.IsSentinel ()) {
+                                                is_vararg = true;
+                                                in_opt = true;
+                                                param.Type.Resolve (code_gen);
+                                        } else if (in_opt) {
+                                                param.Type.Resolve (code_gen);
+                                                opt_list.Add (param.Type.PeapiType);
+                                        } else {
+                                                param.Type.Resolve (code_gen);
+                                                arg_list.Add (param.Type.PeapiType);
+                                        }
+                                }
+
+                                arg_array = (PEAPI.Type []) arg_list.ToArray (typeof (PEAPI.Type));
+                                opt_array = (PEAPI.Type []) opt_list.ToArray (typeof (PEAPI.Type));
+                        } else {
+                                arg_array = new PEAPI.Type [0];
+                                opt_array = new PEAPI.Type [0];
+                        }
+
+                        ret.Resolve (code_gen);
+
+                        type = new PEAPI.MethPtrType (callconv, ret.PeapiType, arg_array, is_vararg, opt_array);
+                        type = Modify (code_gen, type);
+
+                        is_resolved = true;
+                }
+
+                protected override BaseMethodRef CreateMethodRef (BaseTypeRef ret_type, PEAPI.CallConv call_conv,
+                                string name, BaseTypeRef[] param, int gen_param_count)
+                {
+                        return new TypeSpecMethodRef (this, call_conv, ret_type, name, param, gen_param_count);
+                }
+
+                protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string name)
+                {
+                        return new TypeSpecFieldRef (this, ret_type, name);
+                }
+
+        }
+
+}
+