2005-01-31 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / corlib / System.Reflection.Emit / MethodBuilder.cs
index debdcf7d9bfa341dad93c22741e49fb3d539aeff..1c3b4ebb11a9ffc61630041814a1ef8cf8f459ff 100755 (executable)
@@ -1,4 +1,3 @@
-
 //
 // System.Reflection.Emit/MethodBuilder.cs
 //
@@ -8,6 +7,29 @@
 // (C) 2001 Ximian, Inc.  http://www.ximian.com
 //
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
 using System;
 using System.Reflection;
 using System.Reflection.Emit;
@@ -39,7 +61,12 @@ namespace System.Reflection.Emit {
                private CallingConvention native_cc;
                private CallingConventions call_conv;
                private bool init_locals = true;
-               private MonoGenericParam[] generic_params;
+               private IntPtr generic_container;
+#if NET_2_0 || BOOTSTRAP_NET_2_0
+               private GenericTypeParameterBuilder[] generic_params;
+#else
+               private Object generic_params; /* so offsets are the same */
+#endif
                private Type[] returnModReq;
                private Type[] returnModOpt;
                private Type[][] paramModReq;
@@ -124,6 +151,8 @@ namespace System.Reflection.Emit {
                        return iattrs;
                }
                public override ParameterInfo[] GetParameters() {
+                       if (!type.is_created)
+                               throw NotSupported ();
                        if (parameters == null)
                                return null;
 
@@ -191,14 +220,14 @@ namespace System.Reflection.Emit {
                
                public ParameterBuilder DefineParameter (int position, ParameterAttributes attributes, string strParamName)
                {
+                       RejectIfCreated ();
+                       
                        //
                        // Extension: Mono allows position == 0 for the return attribute
                        //
                        if ((position < 0) || (position > parameters.Length))
                                throw new ArgumentOutOfRangeException ("position");
 
-                       RejectIfCreated ();
-
                        ParameterBuilder pb = new ParameterBuilder (this, position, attributes, strParamName);
                        if (pinfo == null)
                                pinfo = new ParameterBuilder [parameters.Length + 1];
@@ -286,8 +315,24 @@ namespace System.Reflection.Emit {
                        throw new NotImplementedException ();
                }
 
+               public override string ToString()
+               {
+                       return "MethodBuilder [" + type.Name + "::" + name + "]";
+               }
+
+               [MonoTODO]
+               public override bool Equals (object obj)
+               {
+                       return base.Equals (obj);
+               }
+
+               public override int GetHashCode ()
+               {
+                       return name.GetHashCode ();
+               }
+
                internal override int get_next_table_index (object obj, int table, bool inc) {
-                   return type.get_next_table_index (obj, table, inc);
+                       return type.get_next_table_index (obj, table, inc);
                }
 
                internal void set_override (MethodInfo mdecl) {
@@ -303,30 +348,20 @@ namespace System.Reflection.Emit {
                        return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
                }
 
-#if NET_1_2
+#if NET_2_0 || BOOTSTRAP_NET_2_0
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               private extern MonoGenericParam define_generic_parameter (string name, int index);
-               
-               public Type DefineGenericParameter (string name)
-               {
-                       int index;
-                       if (generic_params != null) {
-                               MonoGenericParam[] new_generic_params = new MonoGenericParam [generic_params.Length+1];
-                               System.Array.Copy (generic_params, new_generic_params, generic_params.Length);
-                               index = generic_params.Length;
-                               generic_params = new_generic_params;
-                       } else {
-                               generic_params = new MonoGenericParam [1];
-                               index = 0;
-                       }
+               public override extern MethodInfo BindGenericParameters (Type [] types);
 
-                       generic_params [index] = define_generic_parameter (name, index);
-                       return generic_params [index];
+               public override bool Mono_IsInflatedMethod {
+                       get {
+                               return false;
+                       }
                }
 
-               public void SetGenericParameterConstraints (int index, Type[] constraints)
-               {
-                       generic_params [index].SetConstraints (constraints);
+               public override bool HasGenericParameters {
+                       get {
+                               return generic_params != null;
+                       }
                }
 
                public override Type[] GetGenericArguments ()
@@ -341,10 +376,25 @@ namespace System.Reflection.Emit {
                        return result;
                }
 
-               public void SetGenericMethodSignature (Type return_type, Type[] parameter_types)
+               public GenericTypeParameterBuilder[] DefineGenericParameters (params string[] names)
+               {
+                       generic_params = new GenericTypeParameterBuilder [names.Length];
+                       for (int i = 0; i < names.Length; i++)
+                               generic_params [i] = new GenericTypeParameterBuilder (
+                                       type, this, names [i], i);
+
+                       return generic_params;
+               }
+
+               public void SetGenericMethodSignature (MethodAttributes attributes, CallingConventions callingConvention, Type return_type, Type[] parameter_types)
                {
                        RejectIfCreated ();
 
+                       this.attrs = attributes;
+                       this.call_conv = callingConvention;
+                       if ((attributes & MethodAttributes.Static) == 0)
+                               this.call_conv |= CallingConventions.HasThis;
+
                        this.rtype = return_type;
                        this.parameters = new Type [parameter_types.Length];
                        System.Array.Copy (parameter_types, this.parameters, parameter_types.Length);