2003-05-19 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / corlib / System.Reflection.Emit / TypeBuilder.cs
index 2d76eb557d2a9bb0535d78d84ee6ee97d368eb3d..80ee0024804f32b9e84bc9bcada2429f0bd77449 100644 (file)
@@ -12,33 +12,63 @@ using System.Reflection;
 using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using System.Globalization;
+using System.Collections;
+using System.Security;
+using System.Security.Permissions;
 
 namespace System.Reflection.Emit {
+
        public sealed class TypeBuilder : Type {
        private string tname;
        private string nspace;
        private Type parent;
+       private Type nesting_type;
        private Type[] interfaces;
        private MethodBuilder[] methods;
        private ConstructorBuilder[] ctors;
        private PropertyBuilder[] properties;
        private FieldBuilder[] fields;
+       private EventBuilder[] events;
+       private CustomAttributeBuilder[] cattrs;
+       internal TypeBuilder[] subtypes;
        private TypeAttributes attrs;
        private int table_idx;
        private ModuleBuilder pmodule;
+       private int class_size;
        private PackingSize packing_size;
+       private Type created;
+       string fullname;
 
-       public const int UnspecifiedTypeSize = -1;
+       public const int UnspecifiedTypeSize = 0;
 
-               internal override TypeAttributes AttributesImpl {
-                       get {return attrs;}
+               protected override TypeAttributes GetAttributeFlagsImpl () {
+                       return attrs;
                }
                
-               internal TypeBuilder (ModuleBuilder mb, string name, TypeAttributes attr, Type parent, Type[] interfaces) {
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private extern void setup_internal_class (TypeBuilder tb);
+               
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private extern void create_internal_class (TypeBuilder tb);
+               
+               internal TypeBuilder (ModuleBuilder mb, TypeAttributes attr) {
+                       this.parent = null;
+                       this.attrs = attr;
+                       this.class_size = -1;
+                       fullname = this.tname = "<Module>";
+                       this.nspace = "";
+                       pmodule = mb;
+                       setup_internal_class (this);
+               }
+
+               internal TypeBuilder (ModuleBuilder mb, string name, TypeAttributes attr, Type parent, Type[] interfaces, PackingSize packing_size, int type_size, Type nesting_type) {
                        int sep_index;
                        this.parent = parent;
                        this.attrs = attr;
-                       packing_size = PackingSize.Unspecified;
+                       this.class_size = type_size;
+                       this.packing_size = packing_size;
+                       this.nesting_type = nesting_type;
                        sep_index = name.LastIndexOf('.');
                        if (sep_index != -1) {
                                this.tname = name.Substring (sep_index + 1);
@@ -53,25 +83,62 @@ namespace System.Reflection.Emit {
                        }
                        pmodule = mb;
                        // skip .<Module> ?
-                       table_idx = mb.get_next_table_index (0x02, true);
+                       table_idx = mb.get_next_table_index (this, 0x02, true);
+                       setup_internal_class (this);
+                       fullname = GetFullName ();
+               }
+
+               public override Assembly Assembly {
+                       get {return pmodule.Assembly;}
                }
 
-               public override Assembly Assembly {get {return null;}}
-               public override string AssemblyQualifiedName {get {return null;}}
-               public override Type BaseType {get {return parent;}}
-               public override Type DeclaringType {get {return null;}}
+               public override string AssemblyQualifiedName {
+                       get {
+                               return fullname + ", " + Assembly.GetName().FullName;
+                       }
+               }
+               public override Type BaseType {
+                       get {
+                               return parent;
+                       }
+               }
+               public override Type DeclaringType {get {return nesting_type;}}
+
+               [MonoTODO]
                public override Type UnderlyingSystemType {
-                       get {return null;}
+                       get {
+                               // This should return the type itself for non-enum types but 
+                               // that breaks mcs.
+                               if (fields != null) {
+                                       foreach (FieldBuilder f in fields) {
+                                               if ((f.Attributes & FieldAttributes.Static) == 0)
+                                                       return f.FieldType;
+                                       }
+                               }
+                               throw new InvalidOperationException ("Underlying type information on enumeration is not specified.");
+                       }
                }
 
+               string GetFullName () {
+                       if (nesting_type != null)
+                               return String.Concat (nesting_type.FullName, "+", tname);
+                       if ((nspace != null) && (nspace.Length > 0))
+                               return String.Concat (nspace, ".", tname);
+                       return tname;
+               }
+       
                public override string FullName {
                        get {
-                               if (nspace != null)
-                                       return String.Concat (nspace, ".", tname);
-                               return tname;
+                               return fullname;
                        }
                }
-               //public override Guid GUID {get {return null;}}
+       
+               public override Guid GUID {
+                       get {
+                           throw not_supported ();
+                       }
+               }
+
                public override Module Module {
                        get {return pmodule;}
                }
@@ -84,62 +151,155 @@ namespace System.Reflection.Emit {
                public PackingSize PackingSize {
                        get {return packing_size;}
                }
-               public override Type ReflectedType {get {return null;}}
+               public int Size {
+                       get { return class_size; }
+               }
+               public override Type ReflectedType {get {return nesting_type;}}
                public override MemberTypes MemberType { 
                        get {return MemberTypes.TypeInfo;}
                }
 
-               public override bool IsDefined( Type attributeType, bool inherit) {
-                       return false;
-               }
-               public override object[] GetCustomAttributes(bool inherit) {
-                       return null;
+               [MonoTODO]
+               public void AddDeclarativeSecurity( SecurityAction action, PermissionSet pset) {
+                       throw new NotImplementedException ();
                }
-               public override object[] GetCustomAttributes(Type attributeType, bool inherit) {
-                       return null;
+
+               public void AddInterfaceImplementation( Type interfaceType) {
+                       if (interfaceType == null)
+                               throw new ArgumentNullException ("interfaceType");
+                       if (is_created)
+                               throw not_after_created ();
+
+                       if (interfaces != null) {
+                               // Check for duplicates
+                               foreach (Type t in interfaces)
+                                       if (t == interfaceType)
+                                               return;
+
+                               Type[] ifnew = new Type [interfaces.Length + 1];
+                               interfaces.CopyTo (ifnew, 0);
+                               ifnew [interfaces.Length] = interfaceType;
+                               interfaces = ifnew;
+                       } else {
+                               interfaces = new Type [1];
+                               interfaces [0] = interfaceType;
+                       }
                }
 
                [MonoTODO]
+               protected override ConstructorInfo GetConstructorImpl (BindingFlags bindingAttr, Binder binder,
+                                                                      CallingConventions callConvention, Type[] types,
+                                                                      ParameterModifier[] modifiers)
+               {
+                       if (ctors == null)
+                               return null;
+
+                       ConstructorBuilder found = null;
+                       int count = 0;
+                       
+                       foreach (ConstructorBuilder cb in ctors){
+                               if (callConvention != CallingConventions.Any && cb.CallingConvention != callConvention)
+                                       continue;
+                               found = cb;
+                               count++;
+                       }
+
+                       if (count == 0)
+                               return null;
+                       if (types == null){
+                               if (count > 1)
+                                       throw new AmbiguousMatchException ();
+                               return found;
+                       }
+                       MethodBase[] match = new MethodBase [count];
+                       if (count == 1)
+                               match [0] = found;
+                       else {
+                               count = 0;
+                               foreach (ConstructorInfo m in ctors) {
+                                       if (callConvention != CallingConventions.Any && m.CallingConvention != callConvention)
+                                               continue;
+                                       match [count++] = m;
+                               }
+                       }
+                       if (binder == null)
+                               binder = Binder.DefaultBinder;
+                       return (ConstructorInfo)binder.SelectMethod (bindingAttr, match, types, modifiers);
+               }
+
+               public override bool IsDefined( Type attributeType, bool inherit)
+               {
+                       throw not_supported ();
+               }
+               
+               public override object[] GetCustomAttributes(bool inherit)
+               {
+                       throw not_supported ();
+               }
+               
+               public override object[] GetCustomAttributes(Type attributeType, bool inherit)
+               {
+                       throw not_supported ();
+               }
+
                public TypeBuilder DefineNestedType (string name) {
-                       // FIXME: LAMESPEC: what other attributes should we use here as default?
-                       return DefineNestedType (name, TypeAttributes.Public, typeof(object), null);
+                       return DefineNestedType (name, TypeAttributes.NestedPrivate, pmodule.assemblyb.corlib_object_type, null);
                }
 
                public TypeBuilder DefineNestedType (string name, TypeAttributes attr) {
-                       return DefineNestedType (name, attr, typeof(object), null);
+                       return DefineNestedType (name, attr, pmodule.assemblyb.corlib_object_type, null);
                }
 
                public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent) {
                        return DefineNestedType (name, attr, parent, null);
                }
 
-               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, Type[] interfaces) {
-                       TypeBuilder res = new TypeBuilder (pmodule, name, attr, parent, interfaces);
-                       /*if (types != null) {
-                               TypeBuilder[] new_types = new TypeBuilder [types.Length];
-                               System.Array.Copy (types, new_types, types.Length);
-                               new_types [types.Length] = res;
-                               types = new_types;
+               private TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, Type[] interfaces,
+                                                     PackingSize packsize, int typesize)
+               {
+                       check_name ("name", name);
+                       // Visibility must be NestedXXX
+                       /* This breaks mcs
+                       if (((attrs & TypeAttributes.VisibilityMask) == TypeAttributes.Public) ||
+                               ((attrs & TypeAttributes.VisibilityMask) == TypeAttributes.NotPublic))
+                               throw new ArgumentException ("attr", "Bad type flags for nested type.");
+                       */
+                       if (interfaces != null)
+                               foreach (Type iface in interfaces)
+                                       if (iface == null)
+                                               throw new ArgumentNullException ("interfaces");
+
+                       TypeBuilder res = new TypeBuilder (pmodule, name, attr, parent, interfaces, packsize, typesize, this);
+                       res.fullname = res.GetFullName ();
+                       pmodule.RegisterTypeName (res, res.fullname);
+                       if (subtypes != null) {
+                               TypeBuilder[] new_types = new TypeBuilder [subtypes.Length + 1];
+                               System.Array.Copy (subtypes, new_types, subtypes.Length);
+                               new_types [subtypes.Length] = res;
+                               subtypes = new_types;
                        } else {
-                               types = new TypeBuilder [1];
-                               types [0] = res;
-                       }*/
+                               subtypes = new TypeBuilder [1];
+                               subtypes [0] = res;
+                       }
                        return res;
                }
 
-               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, int typesize) {
-                       return DefineNestedType (name, attr, parent, null);
+               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, Type[] interfaces) {
+                       return DefineNestedType (name, attr, parent, interfaces, PackingSize.Unspecified, UnspecifiedTypeSize);
                }
 
-               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, PackingSize packsize) {
-                       return DefineNestedType (name, attr, parent, null);
+               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, int typesize) {
+                       return DefineNestedType (name, attr, parent, null, PackingSize.Unspecified, typesize);
                }
 
-               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, PackingSize packsize, int typesize) {
-                       return DefineNestedType (name, attr, parent, null);
+               public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, PackingSize packsize) {
+                       return DefineNestedType (name, attr, parent, null, packsize, UnspecifiedTypeSize);
                }
 
-               public ConstructorBuilder DefineConstructor( MethodAttributes attributes, CallingConventions callingConvention, Type[] parameterTypes) {
+               public ConstructorBuilder DefineConstructor (MethodAttributes attributes, CallingConventions callingConvention, Type[] parameterTypes)
+               {
+                       if (is_created)
+                               throw not_after_created ();
                        ConstructorBuilder cb = new ConstructorBuilder (this, attributes, callingConvention, parameterTypes);
                        if (ctors != null) {
                                ConstructorBuilder[] new_ctors = new ConstructorBuilder [ctors.Length+1];
@@ -153,8 +313,21 @@ namespace System.Reflection.Emit {
                        return cb;
                }
 
-               public ConstructorBuilder DefineDefaultConstructor( MethodAttributes attributes) {
-                       return DefineConstructor (attributes, CallingConventions.Standard, null);
+               public ConstructorBuilder DefineDefaultConstructor (MethodAttributes attributes)
+               {
+                       ConstructorBuilder cb = DefineConstructor (attributes, CallingConventions.Standard, null);
+
+                       ConstructorInfo parent_constructor = parent.GetConstructor (
+                               BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
+                               null, Type.EmptyTypes, null);
+
+                       ILGenerator ig = cb.GetILGenerator ();
+                       if (parent_constructor != null){
+                               ig.Emit (OpCodes.Ldarg_0);
+                               ig.Emit (OpCodes.Call, parent_constructor);
+                       }
+                       ig.Emit (OpCodes.Ret);
+                       return cb;
                }
 
                public MethodBuilder DefineMethod( string name, MethodAttributes attributes, Type returnType, Type[] parameterTypes) {
@@ -174,12 +347,32 @@ namespace System.Reflection.Emit {
                }
 
                public MethodBuilder DefineMethod( string name, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] parameterTypes) {
+                       check_name ("name", name);
+                       if (is_created)
+                               throw not_after_created ();
+                       if (IsInterface && (
+                               !((attributes & MethodAttributes.Abstract) != 0) || 
+                               !((attributes & MethodAttributes.Virtual) != 0)))
+                               throw new ArgumentException ("attributes", "Interface method must be abstract and virtual.");
+
+                       if (returnType == null)
+                               returnType = pmodule.assemblyb.corlib_void_type;
                        MethodBuilder res = new MethodBuilder (this, name, attributes, callingConvention, returnType, parameterTypes);
                        append_method (res);
                        return res;
                }
 
                public MethodBuilder DefinePInvokeMethod (string name, string dllName, string entryName, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] parameterTypes, CallingConvention nativeCallConv, CharSet nativeCharSet) {
+                       check_name ("name", name);
+                       check_name ("dllName", dllName);
+                       check_name ("entryName", entryName);
+                       if ((attributes & MethodAttributes.Abstract) != 0)
+                               throw new ArgumentException ("attributes", "PInvoke methods must be static and native and cannot be abstract.");
+                       if (IsInterface)
+                               throw new ArgumentException ("PInvoke methods cannot exist on interfaces.");            
+                       if (is_created)
+                               throw not_after_created ();
+
                        MethodBuilder res = new MethodBuilder (this, name, attributes, callingConvention, returnType, parameterTypes,
                                dllName, entryName, nativeCallConv, nativeCharSet);
                        append_method (res);
@@ -192,6 +385,13 @@ namespace System.Reflection.Emit {
                }
 
                public void DefineMethodOverride( MethodInfo methodInfoBody, MethodInfo methodInfoDeclaration) {
+                       if (methodInfoBody == null)
+                               throw new ArgumentNullException ("methodInfoBody");
+                       if (methodInfoDeclaration == null)
+                               throw new ArgumentNullException ("methodInfoDeclaration");
+                       if (is_created)
+                               throw not_after_created ();
+
                        if (methodInfoBody is MethodBuilder) {
                                MethodBuilder mb = (MethodBuilder)methodInfoBody;
                                mb.set_override (methodInfoDeclaration);
@@ -199,6 +399,12 @@ namespace System.Reflection.Emit {
                }
 
                public FieldBuilder DefineField( string fieldName, Type type, FieldAttributes attributes) {
+                       check_name ("fieldName", fieldName);
+                       if (type == typeof (void))
+                               throw new ArgumentException ("type",  "Bad field type in defining field.");
+                       if (is_created)
+                               throw not_after_created ();
+
                        FieldBuilder res = new FieldBuilder (this, fieldName, type, attributes);
                        if (fields != null) {
                                FieldBuilder[] new_fields = new FieldBuilder [fields.Length+1];
@@ -208,11 +414,20 @@ namespace System.Reflection.Emit {
                        } else {
                                fields = new FieldBuilder [1];
                                fields [0] = res;
+                               create_internal_class (this);
                        }
                        return res;
                }
 
                public PropertyBuilder DefineProperty( string name, PropertyAttributes attributes, Type returnType, Type[] parameterTypes) {
+                       check_name ("name", name);
+                       if (parameterTypes != null)
+                               foreach (Type param in parameterTypes)
+                                       if (param == null)
+                                               throw new ArgumentNullException ("parameterTypes");
+                       if (is_created)
+                               throw not_after_created ();
+
                        PropertyBuilder res = new PropertyBuilder (this, name, attributes, returnType, parameterTypes);
 
                        if (properties != null) {
@@ -227,49 +442,501 @@ namespace System.Reflection.Emit {
                        return res;
                }
 
+               [MonoTODO]
+               public ConstructorBuilder DefineTypeInitializer() {
+                       if (is_created)
+                               throw not_after_created ();
+
+                       throw new NotImplementedException ();
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private extern Type create_runtime_class (TypeBuilder tb);
+               
                public Type CreateType() {
+                       /* handle nesting_type */
+                       if (is_created)
+                               throw not_after_created ();
                        if (methods != null) {
                                foreach (MethodBuilder method in methods) {
                                        method.fixup ();
                                }
                        }
-                       if (ctors != null) {
-                               foreach (ConstructorBuilder ctor in ctors) {
+
+                       //
+                       // On classes, define a default constructor if not provided
+                       //
+                       if (!(IsInterface || IsValueType) && (ctors == null) && (tname != "<Module>"))
+                               DefineDefaultConstructor (MethodAttributes.Public);
+
+                       if (ctors != null){
+                               foreach (ConstructorBuilder ctor in ctors) 
                                        ctor.fixup ();
+                       }
+                       
+                       created = create_runtime_class (this);
+                       if (created != null)
+                               return created;
+                       return this;
+               }
+
+               public override ConstructorInfo[] GetConstructors (BindingFlags bindingAttr)
+               {
+                       if (ctors == null)
+                               return new ConstructorInfo [0];
+                       ArrayList l = new ArrayList ();
+                       bool match;
+                       MethodAttributes mattrs;
+                       
+                       foreach (ConstructorBuilder c in ctors) {
+                               match = false;
+                               mattrs = c.Attributes;
+                               if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
+                                       if ((bindingAttr & BindingFlags.Public) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.NonPublic) != 0)
+                                               match = true;
                                }
+                               if (!match)
+                                       continue;
+                               match = false;
+                               if ((mattrs & MethodAttributes.Static) != 0) {
+                                       if ((bindingAttr & BindingFlags.Static) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.Instance) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               l.Add (c);
                        }
-                       return null;
+                       ConstructorInfo[] result = new ConstructorInfo [l.Count];
+                       l.CopyTo (result);
+                       return result;
+               }
+
+               public override Type GetElementType () { 
+                       throw not_supported ();
                }
 
-               public override Type GetElementType () { return null; }
+               public override EventInfo GetEvent (string name, BindingFlags bindingAttr) {
+                       throw not_supported ();
+               }
 
-               public override Type[] GetInterfaces () { return null; }
+               public override EventInfo[] GetEvents (BindingFlags bindingAttr) {
+                       // FIXME: Under MS.NET, this throws a NotImplementedException
+                       // But mcs calls this method. How can that be?
+                       return new EventInfo [0];
+               }
 
-               public override RuntimeTypeHandle TypeHandle { get { return _impl; } }
+               public override FieldInfo GetField( string name, BindingFlags bindingAttr) {
+                       throw not_supported ();
+               }
+
+               public override FieldInfo[] GetFields (BindingFlags bindingAttr) {
+                       if (fields == null)
+                               return new FieldInfo [0];
+                       ArrayList l = new ArrayList ();
+                       bool match;
+                       FieldAttributes mattrs;
+                       
+                       foreach (FieldInfo c in fields) {
+                               match = false;
+                               mattrs = c.Attributes;
+                               if ((mattrs & FieldAttributes.FieldAccessMask) == FieldAttributes.Public) {
+                                       if ((bindingAttr & BindingFlags.Public) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.NonPublic) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               match = false;
+                               if ((mattrs & FieldAttributes.Static) != 0) {
+                                       if ((bindingAttr & BindingFlags.Static) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.Instance) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               l.Add (c);
+                       }
+                       FieldInfo[] result = new FieldInfo [l.Count];
+                       l.CopyTo (result);
+                       return result;
+               }
+
+               public override Type GetInterface (string name, bool ignoreCase) {
+                       throw not_supported ();
+               }
+               
+               public override Type[] GetInterfaces () {
+                       if (interfaces != null) {
+                               Type[] ret = new Type [interfaces.Length];
+                               interfaces.CopyTo (ret, 0);
+                               return ret;
+                       } else {
+                               return Type.EmptyTypes;
+                       }
+               }
+
+               public override MemberInfo[] GetMember (string name, MemberTypes type,
+                                                                                               BindingFlags bindingAttr) {
+                       throw not_supported ();
+               }
+
+               public override MemberInfo[] GetMembers (BindingFlags bindingAttr) {
+                       throw not_supported ();
+               }
+
+               public override MethodInfo[] GetMethods (BindingFlags bindingAttr) {
+                       if (methods == null)
+                               return new MethodInfo [0];
+                       ArrayList l = new ArrayList ();
+                       bool match;
+                       MethodAttributes mattrs;
+
+                       foreach (MethodInfo c in methods) {
+                               match = false;
+                               mattrs = c.Attributes;
+                               if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
+                                       if ((bindingAttr & BindingFlags.Public) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.NonPublic) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               match = false;
+                               if ((mattrs & MethodAttributes.Static) != 0) {
+                                       if ((bindingAttr & BindingFlags.Static) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.Instance) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               l.Add (c);
+                       }
+                       MethodInfo[] result = new MethodInfo [l.Count];
+                       l.CopyTo (result);
+                       return result;
+               }
+
+               protected override MethodInfo GetMethodImpl( string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers) {
+                       throw not_supported ();
+               }
+               
+               public override Type GetNestedType( string name, BindingFlags bindingAttr) {
+                       throw not_supported ();
+               }
+
+               public override Type[] GetNestedTypes (BindingFlags bindingAttr) {
+                       bool match;
+                       ArrayList result = new ArrayList ();
+               
+                       if (subtypes == null)
+                               return Type.EmptyTypes;
+                       foreach (TypeBuilder t in subtypes) {
+                               match = false;
+                               if ((t.attrs & TypeAttributes.VisibilityMask) == TypeAttributes.NestedPublic) {
+                                       if ((bindingAttr & BindingFlags.Public) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.NonPublic) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               result.Add (t);
+                       }
+                       Type[] r = new Type [result.Count];
+                       result.CopyTo (r);
+                       return r;
+               }
+
+               public override PropertyInfo[] GetProperties( BindingFlags bindingAttr) {
+                       if (properties == null)
+                               return new PropertyInfo [0];
+                       ArrayList l = new ArrayList ();
+                       bool match;
+                       MethodAttributes mattrs;
+                       MethodInfo accessor;
+                       
+                       foreach (PropertyInfo c in properties) {
+                               match = false;
+                               accessor = c.GetGetMethod (true);
+                               if (accessor == null)
+                                       accessor = c.GetSetMethod (true);
+                               if (accessor == null)
+                                       continue;
+                               mattrs = accessor.Attributes;
+                               if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
+                                       if ((bindingAttr & BindingFlags.Public) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.NonPublic) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               match = false;
+                               if ((mattrs & MethodAttributes.Static) != 0) {
+                                       if ((bindingAttr & BindingFlags.Static) != 0)
+                                               match = true;
+                               } else {
+                                       if ((bindingAttr & BindingFlags.Instance) != 0)
+                                               match = true;
+                               }
+                               if (!match)
+                                       continue;
+                               l.Add (c);
+                       }
+                       PropertyInfo[] result = new PropertyInfo [l.Count];
+                       l.CopyTo (result);
+                       return result;
+               }
+               
+               protected override PropertyInfo GetPropertyImpl( string name, BindingFlags bindingAttr, Binder binder, Type returnType, Type[] types, ParameterModifier[] modifiers) {
+                       throw not_supported ();
+               }
+
+               protected override bool HasElementTypeImpl () {
+                       // According to the MSDN docs, this is supported for TypeBuilders,
+                       // but in reality, it is not
+                       throw not_supported ();
+                       //                      return IsArrayImpl() || IsByRefImpl() || IsPointerImpl ();
+               }
+
+               public override object InvokeMember( string name, BindingFlags invokeAttr, Binder binder, object target, object[] args, ParameterModifier[] modifiers, CultureInfo culture, string[] namedParameters) {
+                       throw not_supported ();
+               }
+
+               protected override bool IsArrayImpl () {
+                       return type_is_subtype_of (this, typeof (System.Array), false);
+               }
+               protected override bool IsByRefImpl () {
+                       // FIXME
+                       return false;
+               }
+               protected override bool IsCOMObjectImpl () {
+                       return false;
+               }
+               protected override bool IsPointerImpl () {
+                       // FIXME
+                       return false;
+               }
+               protected override bool IsPrimitiveImpl () {
+                       // FIXME
+                       return false;
+               }
+               protected override bool IsValueTypeImpl () {
+                       return ((type_is_subtype_of (this, pmodule.assemblyb.corlib_value_type, false) || type_is_subtype_of (this, typeof(System.ValueType), false)) &&
+                               this != pmodule.assemblyb.corlib_value_type &&
+                               this != pmodule.assemblyb.corlib_enum_type);
+               }
+               
+               public override RuntimeTypeHandle TypeHandle { 
+                       get { 
+                               throw not_supported (); 
+                       } 
+               }
 
                public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
+                       if (customBuilder == null)
+                               throw new ArgumentNullException ("customBuilder");
+
+                       string attrname = customBuilder.Ctor.ReflectedType.FullName;
+                       if (attrname == "System.Runtime.InteropServices.StructLayoutAttribute") {
+                               byte[] data = customBuilder.Data;
+                               int layout_kind; /* the (stupid) ctor takes a short or an int ... */
+                               layout_kind = (int)data [2];
+                               layout_kind |= ((int)data [3]) << 8;
+                               attrs &= ~TypeAttributes.LayoutMask;
+                               switch ((LayoutKind)layout_kind) {
+                               case LayoutKind.Auto:
+                                       attrs |= TypeAttributes.AutoLayout;
+                                       break;
+                               case LayoutKind.Explicit:
+                                       attrs |= TypeAttributes.ExplicitLayout;
+                                       break;
+                               case LayoutKind.Sequential:
+                                       attrs |= TypeAttributes.SequentialLayout;
+                                       break;
+                               default:
+                                       // we should ignore it since it can be any value anyway...
+                                       throw new Exception ("Error in customattr");
+                               }
+                               string first_type_name = customBuilder.Ctor.GetParameters()[0].ParameterType.FullName;
+                               int pos = 6;
+                               if (first_type_name == "System.Int16")
+                                       pos = 4;
+                               int nnamed = (int)data [pos++];
+                               nnamed |= ((int)data [pos++]) << 8;
+                               for (int i = 0; i < nnamed; ++i) {
+                                       byte named_type = data [pos++];
+                                       byte type = data [pos++];
+                                       int len = CustomAttributeBuilder.decode_len (data, pos, out pos);
+                                       string named_name = CustomAttributeBuilder.string_from_bytes (data, pos, len);
+                                       pos += len;
+                                       /* all the fields are integers in StructLayout */
+                                       int value = (int)data [pos++];
+                                       value |= ((int)data [pos++]) << 8;
+                                       value |= ((int)data [pos++]) << 16;
+                                       value |= ((int)data [pos++]) << 24;
+                                       switch (named_name) {
+                                       case "CharSet":
+                                               switch ((CharSet)value) {
+                                               case CharSet.None:
+                                               case CharSet.Ansi:
+                                                       break;
+                                               case CharSet.Unicode:
+                                                       attrs |= TypeAttributes.UnicodeClass;
+                                                       break;
+                                               case CharSet.Auto:
+                                                       attrs |= TypeAttributes.AutoClass;
+                                                       break;
+                                               default:
+                                                       break; // error out...
+                                               }
+                                               break;
+                                       case "Pack":
+                                               packing_size = (PackingSize)value;
+                                               break;
+                                       case "Size":
+                                               class_size = value;
+                                               break;
+                                       default:
+                                               break; // error out...
+                                       }
+                               }
+                               return;
+                       } else if (attrname == "System.SerializableAttribute") {
+                               attrs |= TypeAttributes.Serializable;
+                               return;
+                       }
+                       if (cattrs != null) {
+                               CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
+                               cattrs.CopyTo (new_array, 0);
+                               new_array [cattrs.Length] = customBuilder;
+                               cattrs = new_array;
+                       } else {
+                               cattrs = new CustomAttributeBuilder [1];
+                               cattrs [0] = customBuilder;
+                       }
                }
                public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
+                       SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
                }
 
                public EventBuilder DefineEvent( string name, EventAttributes attributes, Type eventtype) {
-                       return null;
+                       check_name ("name", name);
+                       if (eventtype == null)
+                               throw new ArgumentNullException ("eventtype");
+                       if (is_created)
+                               throw not_after_created ();
+
+                       EventBuilder res = new EventBuilder (this, name, attributes, eventtype);
+                       if (events != null) {
+                               EventBuilder[] new_events = new EventBuilder [events.Length+1];
+                               System.Array.Copy (events, new_events, events.Length);
+                               new_events [events.Length] = res;
+                               events = new_events;
+                       } else {
+                               events = new EventBuilder [1];
+                               events [0] = res;
+                       }
+                       return res;
                }
 
+               static int InitializedDataCount = 0;
+               
                public FieldBuilder DefineInitializedData( string name, byte[] data, FieldAttributes attributes) {
-                       return null;
+                       check_name ("name", name);
+                       if (data == null)
+                               throw new ArgumentNullException ("data");
+                       if ((data.Length == 0) || (data.Length > 0x3f0000))
+                               throw new ArgumentException ("data", "Data size must be > 0 and < 0x3f0000");
+                       if (is_created)
+                               throw not_after_created ();
+
+                       TypeBuilder datablobtype = DefineNestedType ("$ArrayType$"+InitializedDataCount.ToString(),
+                               TypeAttributes.NestedPrivate|TypeAttributes.ExplicitLayout|TypeAttributes.Sealed,
+                               pmodule.assemblyb.corlib_value_type, null, PackingSize.Size1, data.Length);
+                       datablobtype.CreateType ();
+                       FieldBuilder res = DefineField (name, datablobtype, attributes|FieldAttributes.Assembly|FieldAttributes.Static|FieldAttributes.HasFieldRVA);
+                       res.SetRVAData (data);
+                       InitializedDataCount++;
+                       return res;
                }
 
+               [MonoTODO]
                public FieldBuilder DefineUninitializedData( string name, int size, FieldAttributes attributes) {
-                       return null;
+                       check_name ("name", name);
+                       if ((size <= 0) || (size > 0x3f0000))
+                               throw new ArgumentException ("data", "Data size must be > 0 and < 0x3f0000");
+                       if (is_created)
+                               throw not_after_created ();
+
+                       throw new NotImplementedException ();
                }
 
+               public TypeToken TypeToken {
+                       get {
+                               return new TypeToken (0x02000000 | table_idx);
+                       }
+               }
                public void SetParent (Type parentType) {
+                       if (parentType == null)
+                               throw new ArgumentNullException ("parentType");
+                       if (is_created)
+                               throw not_after_created ();
+
                        parent = parentType;
                }
-               internal int get_next_table_index (int table, bool inc) {
-                       return pmodule.get_next_table_index (table, inc);
+               internal int get_next_table_index (object obj, int table, bool inc) {
+                       return pmodule.get_next_table_index (obj, table, inc);
+               }
+
+               public override InterfaceMapping GetInterfaceMap (Type interfaceType)
+               {
+                       if (created == null)
+                               throw new NotSupportedException ("This method is not implemented for incomplete types.");
+
+                       return created.GetInterfaceMap (interfaceType);
+               }
+
+               internal bool is_created {
+                       get {
+                               return created != null;
+                       }
+               }
+
+               private Exception not_supported ()
+               {
+                       return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
                }
 
+               private Exception not_after_created ()
+               {
+                       return new InvalidOperationException ("Unable to change after type has been created.");
+               }
+
+               private void check_name (string argName, string name)
+               {
+                       if (name == null)
+                               throw new ArgumentNullException (argName);
+                       if (name == "")
+                               throw new ArgumentException (argName, "Empty name is not legal.");
+                       if (name.IndexOf ((char)0) != -1)
+                               throw new ArgumentException (argName, "Illegal name.");
+               }
        }
 }