mcs/class/corlib/System.Reflection.Emit/TypeBuilder.cs

   1 //
   2 // System.Reflection.Emit/TypeBuilder.cs
   3 //
   4 // Author:
   5 //   Paolo Molaro (lupus@ximian.com)
   6 //
   7 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System;
  34 using System.Text;
  35 using System.Reflection;
  36 using System.Reflection.Emit;
  37 using System.Runtime.CompilerServices;
  38 using System.Runtime.InteropServices;
  39 using System.Globalization;
  40 using System.Collections;
  41 using System.Security;
  42 using System.Security.Permissions;
  43
  44 namespace System.Reflection.Emit {
  45
  46         public sealed class TypeBuilder : Type {
  47         #region Sync with reflection.h
  48         private string tname;
  49         private string nspace;
  50         private Type parent;
  51         private Type nesting_type;
  52         private Type[] interfaces;
  53         private int num_methods;
  54         private MethodBuilder[] methods;
  55         private ConstructorBuilder[] ctors;
  56         private PropertyBuilder[] properties;
  57         private int num_fields;
  58         private FieldBuilder[] fields;
  59         private EventBuilder[] events;
  60         private CustomAttributeBuilder[] cattrs;
  61         internal TypeBuilder[] subtypes;
  62         internal TypeAttributes attrs;
  63         private int table_idx;
  64         private ModuleBuilder pmodule;
  65         private int class_size;
  66         private PackingSize packing_size;
  67 #if NET_2_0 || BOOTSTRAP_NET_2_0
  68         private GenericTypeParameterBuilder[] generic_params;
  69 #else
  70         private Object generic_params; /* so offsets don't change */
  71 #endif
  72         private RefEmitPermissionSet[] permissions;
  73         #endregion
  74         private Type created;
  75         string fullname;
  76
  77         public const int UnspecifiedTypeSize = 0;
  78
  79                 protected override TypeAttributes GetAttributeFlagsImpl () {
  80                         return attrs;
  81                 }
  82
  83                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  84                 private extern void setup_internal_class (TypeBuilder tb);
  85
  86                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  87                 private extern void create_internal_class (TypeBuilder tb);
  88
  89                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  90                 private extern void setup_generic_class (TypeBuilder tb);
  91
  92                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  93                 private extern EventInfo get_event_info (EventBuilder eb);
  94
  95                 internal TypeBuilder (ModuleBuilder mb, TypeAttributes attr) {
  96                         this.parent = null;
  97                         this.attrs = attr;
  98                         this.class_size = 0;
  99                         fullname = this.tname = "<Module>";
 100                         this.nspace = "";
 101                         pmodule = mb;
 102                         setup_internal_class (this);
 103                 }
 104
 105                 internal TypeBuilder (ModuleBuilder mb, string name, TypeAttributes attr, Type parent, Type[] interfaces, PackingSize packing_size, int type_size, Type nesting_type) {
 106                         int sep_index;
 107                         this.parent = parent;
 108                         this.attrs = attr;
 109                         this.class_size = type_size;
 110                         this.packing_size = packing_size;
 111                         this.nesting_type = nesting_type;
 112                         sep_index = name.LastIndexOf('.');
 113                         if (sep_index != -1) {
 114                                 this.tname = name.Substring (sep_index + 1);
 115                                 this.nspace = name.Substring (0, sep_index);
 116                         } else {
 117                                 this.tname = name;
 118                                 this.nspace = "";
 119                         }
 120                         if (interfaces != null) {
 121                                 this.interfaces = new Type[interfaces.Length];
 122                                 System.Array.Copy (interfaces, this.interfaces, interfaces.Length);
 123                         }
 124                         pmodule = mb;
 125                         // skip .<Module> ?
 126                         table_idx = mb.get_next_table_index (this, 0x02, true);
 127                         setup_internal_class (this);
 128                         fullname = GetFullName ();
 129                 }
 130
 131                 public override Assembly Assembly {
 132                         get {return pmodule.Assembly;}
 133                 }
 134
 135                 public override string AssemblyQualifiedName {
 136                         get {
 137                                 return fullname + ", " + Assembly.GetName().FullName;
 138                         }
 139                 }
 140                 public override Type BaseType {
 141                         get {
 142                                 return parent;
 143                         }
 144                 }
 145                 public override Type DeclaringType {get {return nesting_type;}}
 146
 147 /*              public override bool IsSubclassOf (Type c)
 148                 {
 149                         Type t;
 150                         if (c == null)
 151                                 return false;
 152                         if (c == this)
 153                                 return false;
 154                         t = parent;
 155                         while (t != null) {
 156                                 if (c == t)
 157                                         return true;
 158                                 t = t.BaseType;
 159                         }
 160                         return false;
 161                 }*/
 162
 163                 [MonoTODO]
 164                 public override Type UnderlyingSystemType {
 165                         get {
 166                                 // This should return the type itself for non-enum types but
 167                                 // that breaks mcs.
 168                                 if (fields != null) {
 169                                         foreach (FieldBuilder f in fields) {
 170                                                 if ((f != null) && (f.Attributes & FieldAttributes.Static) == 0)
 171                                                         return f.FieldType;
 172                                         }
 173                                 }
 174                                 throw new InvalidOperationException ("Underlying type information on enumeration is not specified.");
 175                         }
 176                 }
 177
 178                 string GetFullName () {
 179                         if (nesting_type != null)
 180                                 return String.Concat (nesting_type.FullName, "+", tname);
 181                         if ((nspace != null) && (nspace.Length > 0))
 182                                 return String.Concat (nspace, ".", tname);
 183                         return tname;
 184                 }
 185
 186                 public override string FullName {
 187                         get {
 188                                 return fullname;
 189                         }
 190                 }
 191
 192                 public override Guid GUID {
 193                         get {
 194                             throw not_supported ();
 195                         }
 196                 }
 197
 198                 public override Module Module {
 199                         get {return pmodule;}
 200                 }
 201                 public override string Name {
 202                         get {return tname;}
 203                 }
 204                 public override string Namespace {
 205                         get {return nspace;}
 206                 }
 207                 public PackingSize PackingSize {
 208                         get {return packing_size;}
 209                 }
 210                 public int Size {
 211                         get { return class_size; }
 212                 }
 213                 public override Type ReflectedType {get {return nesting_type;}}
 214
 215                 public void AddDeclarativeSecurity( SecurityAction action, PermissionSet pset) {
 216                         if (pset == null)
 217                                 throw new ArgumentNullException ("pset");
 218                         if ((action == SecurityAction.RequestMinimum) ||
 219                                 (action == SecurityAction.RequestOptional) ||
 220                                 (action == SecurityAction.RequestRefuse))
 221                                 throw new ArgumentException ("Request* values are not permitted", "action");
 222
 223                         if (is_created)
 224                                 throw not_after_created ();
 225
 226                         if (permissions != null) {
 227                                 /* Check duplicate actions */
 228                                 foreach (RefEmitPermissionSet set in permissions)
 229                                         if (set.action == action)
 230                                                 throw new InvalidOperationException ("Multiple permission sets specified with the same SecurityAction.");
 231
 232                                 RefEmitPermissionSet[] new_array = new RefEmitPermissionSet [permissions.Length + 1];
 233                                 permissions.CopyTo (new_array, 0);
 234                                 permissions = new_array;
 235                         }
 236                         else
 237                                 permissions = new RefEmitPermissionSet [1];
 238
 239                         permissions [permissions.Length - 1] = new RefEmitPermissionSet (action, pset.ToXml ().ToString ());
 240                         attrs |= TypeAttributes.HasSecurity;
 241                 }
 242
 243                 public void AddInterfaceImplementation( Type interfaceType) {
 244                         if (interfaceType == null)
 245                                 throw new ArgumentNullException ("interfaceType");
 246                         if (is_created)
 247                                 throw not_after_created ();
 248
 249                         if (interfaces != null) {
 250                                 // Check for duplicates
 251                                 foreach (Type t in interfaces)
 252                                         if (t == interfaceType)
 253                                                 return;
 254
 255                                 Type[] ifnew = new Type [interfaces.Length + 1];
 256                                 interfaces.CopyTo (ifnew, 0);
 257                                 ifnew [interfaces.Length] = interfaceType;
 258                                 interfaces = ifnew;
 259                         } else {
 260                                 interfaces = new Type [1];
 261                                 interfaces [0] = interfaceType;
 262                         }
 263                 }
 264
 265                 [MonoTODO]
 266                 protected override ConstructorInfo GetConstructorImpl (BindingFlags bindingAttr, Binder binder,
 267                                                                        CallingConventions callConvention, Type[] types,
 268                                                                        ParameterModifier[] modifiers)
 269                 {
 270                         if (ctors == null)
 271                                 return null;
 272
 273                         ConstructorBuilder found = null;
 274                         int count = 0;
 275
 276                         foreach (ConstructorBuilder cb in ctors){
 277                                 if (callConvention != CallingConventions.Any && cb.CallingConvention != callConvention)
 278                                         continue;
 279                                 found = cb;
 280                                 count++;
 281                         }
 282
 283                         if (count == 0)
 284                                 return null;
 285                         if (types == null){
 286                                 if (count > 1)
 287                                         throw new AmbiguousMatchException ();
 288                                 return found;
 289                         }
 290                         MethodBase[] match = new MethodBase [count];
 291                         if (count == 1)
 292                                 match [0] = found;
 293                         else {
 294                                 count = 0;
 295                                 foreach (ConstructorInfo m in ctors) {
 296                                         if (callConvention != CallingConventions.Any && m.CallingConvention != callConvention)
 297                                                 continue;
 298                                         match [count++] = m;
 299                                 }
 300                         }
 301                         if (binder == null)
 302                                 binder = Binder.DefaultBinder;
 303                         return (ConstructorInfo)binder.SelectMethod (bindingAttr, match, types, modifiers);
 304                 }
 305
 306                 public override bool IsDefined( Type attributeType, bool inherit)
 307                 {
 308                         /*
 309                          * MS throws NotSupported here, but we can't because some corlib
 310                          * classes make calls to IsDefined.
 311                          */
 312                         return MonoCustomAttrs.IsDefined (this, attributeType, inherit);
 313                 }
 314
 315                 public override object[] GetCustomAttributes(bool inherit)
 316                 {
 317                         throw not_supported ();
 318                 }
 319
 320                 public override object[] GetCustomAttributes(Type attributeType, bool inherit)
 321                 {
 322                         throw not_supported ();
 323                 }
 324
 325                 public TypeBuilder DefineNestedType (string name) {
 326                         return DefineNestedType (name, TypeAttributes.NestedPrivate, pmodule.assemblyb.corlib_object_type, null);
 327                 }
 328
 329                 public TypeBuilder DefineNestedType (string name, TypeAttributes attr) {
 330                         return DefineNestedType (name, attr, pmodule.assemblyb.corlib_object_type, null);
 331                 }
 332
 333                 public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent) {
 334                         return DefineNestedType (name, attr, parent, null);
 335                 }
 336
 337                 private TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, Type[] interfaces,
 338                                                       PackingSize packsize, int typesize)
 339                 {
 340                         check_name ("name", name);
 341                         // Visibility must be NestedXXX
 342                         /* This breaks mcs
 343                         if (((attrs & TypeAttributes.VisibilityMask) == TypeAttributes.Public) ||
 344                                 ((attrs & TypeAttributes.VisibilityMask) == TypeAttributes.NotPublic))
 345                                 throw new ArgumentException ("attr", "Bad type flags for nested type.");
 346                         */
 347                         if (interfaces != null)
 348                                 foreach (Type iface in interfaces)
 349                                         if (iface == null)
 350                                                 throw new ArgumentNullException ("interfaces");
 351
 352                         TypeBuilder res = new TypeBuilder (pmodule, name, attr, parent, interfaces, packsize, typesize, this);
 353                         res.fullname = res.GetFullName ();
 354                         pmodule.RegisterTypeName (res, res.fullname);
 355                         if (subtypes != null) {
 356                                 TypeBuilder[] new_types = new TypeBuilder [subtypes.Length + 1];
 357                                 System.Array.Copy (subtypes, new_types, subtypes.Length);
 358                                 new_types [subtypes.Length] = res;
 359                                 subtypes = new_types;
 360                         } else {
 361                                 subtypes = new TypeBuilder [1];
 362                                 subtypes [0] = res;
 363                         }
 364                         return res;
 365                 }
 366
 367                 public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, Type[] interfaces) {
 368                         return DefineNestedType (name, attr, parent, interfaces, PackingSize.Unspecified, UnspecifiedTypeSize);
 369                 }
 370
 371                 public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, int typesize) {
 372                         return DefineNestedType (name, attr, parent, null, PackingSize.Unspecified, typesize);
 373                 }
 374
 375                 public TypeBuilder DefineNestedType (string name, TypeAttributes attr, Type parent, PackingSize packsize) {
 376                         return DefineNestedType (name, attr, parent, null, packsize, UnspecifiedTypeSize);
 377                 }
 378
 379                 public ConstructorBuilder DefineConstructor (MethodAttributes attributes, CallingConventions callingConvention, Type[] parameterTypes) {
 380                         return DefineConstructor (attributes, callingConvention, parameterTypes, null, null);
 381                 }
 382
 383 #if NET_2_0 || BOOTSTRAP_NET_2_0
 384                 public
 385 #else
 386                 internal
 387 #endif
 388                 ConstructorBuilder DefineConstructor (MethodAttributes attributes, CallingConventions callingConvention, Type[] parameterTypes, Type[][] requiredCustomModifiers, Type[][] optionalCustomModifiers)
 389                 {
 390                         if (is_created)
 391                                 throw not_after_created ();
 392                         ConstructorBuilder cb = new ConstructorBuilder (this, attributes, callingConvention, parameterTypes, requiredCustomModifiers, optionalCustomModifiers);
 393                         if (ctors != null) {
 394                                 ConstructorBuilder[] new_ctors = new ConstructorBuilder [ctors.Length+1];
 395                                 System.Array.Copy (ctors, new_ctors, ctors.Length);
 396                                 new_ctors [ctors.Length] = cb;
 397                                 ctors = new_ctors;
 398                         } else {
 399                                 ctors = new ConstructorBuilder [1];
 400                                 ctors [0] = cb;
 401                         }
 402                         return cb;
 403                 }
 404
 405                 public ConstructorBuilder DefineDefaultConstructor (MethodAttributes attributes)
 406                 {
 407                         ConstructorBuilder cb = DefineConstructor (attributes, CallingConventions.Standard, new Type [0]);
 408
 409                         Type parent_type;
 410
 411                         if (parent != null)
 412                                 parent_type = parent;
 413                         else
 414                                 parent_type = pmodule.assemblyb.corlib_object_type;
 415
 416                         ConstructorInfo parent_constructor =
 417                                 parent_type.GetConstructor (
 418                                         BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
 419                                         null, Type.EmptyTypes, null);
 420
 421                         ILGenerator ig = cb.GetILGenerator ();
 422                         if (parent_constructor != null){
 423                                 ig.Emit (OpCodes.Ldarg_0);
 424                                 ig.Emit (OpCodes.Call, parent_constructor);
 425                         }
 426                         ig.Emit (OpCodes.Ret);
 427                         return cb;
 428                 }
 429
 430                 public MethodBuilder DefineMethod( string name, MethodAttributes attributes, Type returnType, Type[] parameterTypes) {
 431                         return DefineMethod (name, attributes, CallingConventions.Standard, returnType, parameterTypes);
 432                 }
 433
 434                 private void append_method (MethodBuilder mb) {
 435                         if (methods != null) {
 436                                 if (methods.Length == num_methods) {
 437                                         MethodBuilder[] new_methods = new MethodBuilder [methods.Length * 2];
 438                                         System.Array.Copy (methods, new_methods, num_methods);
 439                                         methods = new_methods;
 440                                 }
 441                         } else {
 442                                 methods = new MethodBuilder [1];
 443                         }
 444                         methods [num_methods] = mb;
 445                         num_methods ++;
 446                 }
 447
 448                 public MethodBuilder DefineMethod( string name, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] parameterTypes) {
 449                         return DefineMethod (name, attributes, callingConvention, returnType, null, null, parameterTypes, null, null);
 450                 }
 451
 452 #if NET_2_0 || BOOTSTRAP_NET_2_0
 453                 public
 454 #else
 455                 internal
 456 #endif
 457                 MethodBuilder DefineMethod( string name, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] returnTypeRequiredCustomModifiers, Type[] returnTypeOptionalCustomModifiers, Type[] parameterTypes, Type[][] parameterTypeRequiredCustomModifiers, Type[][] parameterTypeOptionalCustomModifiers) {
 458                         check_name ("name", name);
 459                         if (is_created)
 460                                 throw not_after_created ();
 461                         if (IsInterface && (
 462                                 !((attributes & MethodAttributes.Abstract) != 0) ||
 463                                 !((attributes & MethodAttributes.Virtual) != 0)))
 464                                 throw new ArgumentException ("attributes", "Interface method must be abstract and virtual.");
 465
 466                         if (returnType == null)
 467                                 returnType = pmodule.assemblyb.corlib_void_type;
 468                         MethodBuilder res = new MethodBuilder (this, name, attributes, callingConvention, returnType, returnTypeRequiredCustomModifiers, returnTypeOptionalCustomModifiers, parameterTypes, parameterTypeRequiredCustomModifiers, parameterTypeOptionalCustomModifiers);
 469                         append_method (res);
 470                         return res;
 471                 }
 472
 473                 public MethodBuilder DefinePInvokeMethod (string name, string dllName, string entryName, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] parameterTypes, CallingConvention nativeCallConv, CharSet nativeCharSet) {
 474                         return DefinePInvokeMethod (name, dllName, entryName, attributes, callingConvention, returnType, null, null, parameterTypes, null, null, nativeCallConv, nativeCharSet);
 475                 }
 476
 477 #if NET_2_0 || BOOTSTRAP_NET_2_0
 478                 public
 479 #else
 480                 internal
 481 #endif
 482                 MethodBuilder DefinePInvokeMethod (
 483                                                 string name,
 484                                                 string dllName,
 485                                                 string entryName, MethodAttributes attributes,
 486                                                 CallingConventions callingConvention,
 487                                                 Type returnType,
 488                                                 Type[] returnTypeRequiredCustomModifiers,
 489                                                 Type[] returnTypeOptionalCustomModifiers,
 490                                                 Type[] parameterTypes,
 491                                                 Type[][] parameterTypeRequiredCustomModifiers,
 492                                                 Type[][] parameterTypeOptionalCustomModifiers,
 493                                                 CallingConvention nativeCallConv,
 494                                                 CharSet nativeCharSet) {
 495                         check_name ("name", name);
 496                         check_name ("dllName", dllName);
 497                         check_name ("entryName", entryName);
 498                         if ((attributes & MethodAttributes.Abstract) != 0)
 499                                 throw new ArgumentException ("attributes", "PInvoke methods must be static and native and cannot be abstract.");
 500                         if (IsInterface)
 501                                 throw new ArgumentException ("PInvoke methods cannot exist on interfaces.");
 502                         if (is_created)
 503                                 throw not_after_created ();
 504
 505                         MethodBuilder res
 506                                 = new MethodBuilder (
 507                                                 this,
 508                                                 name,
 509                                                 attributes,
 510                                                 callingConvention,
 511                                                 returnType,
 512                                                 returnTypeRequiredCustomModifiers,
 513                                                 returnTypeOptionalCustomModifiers,
 514                                                 parameterTypes,
 515                                                 parameterTypeRequiredCustomModifiers,
 516                                                 parameterTypeOptionalCustomModifiers,
 517                                                 dllName,
 518                                                 entryName,
 519                                                 nativeCallConv,
 520                                                 nativeCharSet);
 521                         append_method (res);
 522                         return res;
 523                 }
 524
 525                 public MethodBuilder DefinePInvokeMethod (string name, string dllName, MethodAttributes attributes, CallingConventions callingConvention, Type returnType, Type[] parameterTypes, CallingConvention nativeCallConv, CharSet nativeCharSet) {
 526                         return DefinePInvokeMethod (name, dllName, name, attributes, callingConvention, returnType, parameterTypes,
 527                                 nativeCallConv, nativeCharSet);
 528                 }
 529
 530                 public void DefineMethodOverride( MethodInfo methodInfoBody, MethodInfo methodInfoDeclaration) {
 531                         if (methodInfoBody == null)
 532                                 throw new ArgumentNullException ("methodInfoBody");
 533                         if (methodInfoDeclaration == null)
 534                                 throw new ArgumentNullException ("methodInfoDeclaration");
 535                         if (is_created)
 536                                 throw not_after_created ();
 537
 538                         if (methodInfoBody is MethodBuilder) {
 539                                 MethodBuilder mb = (MethodBuilder)methodInfoBody;
 540                                 mb.set_override (methodInfoDeclaration);
 541                         }
 542                 }
 543
 544                 public FieldBuilder DefineField( string fieldName, Type type, FieldAttributes attributes) {
 545                         return DefineField (fieldName, type, null, null, attributes);
 546                 }
 547
 548 #if NET_2_0 || BOOTSTRAP_NET_2_0
 549                 public
 550 #else
 551                 internal
 552 #endif
 553             FieldBuilder DefineField( string fieldName, Type type, Type[] requiredCustomAttributes, Type[] optionalCustomAttributes, FieldAttributes attributes) {
 554                         check_name ("fieldName", fieldName);
 555                         if (type == typeof (void))
 556                                 throw new ArgumentException ("type",  "Bad field type in defining field.");
 557                         if (is_created)
 558                                 throw not_after_created ();
 559
 560                         FieldBuilder res = new FieldBuilder (this, fieldName, type, attributes, requiredCustomAttributes, optionalCustomAttributes);
 561                         if (fields != null) {
 562                                 if (fields.Length == num_fields) {
 563                                         FieldBuilder[] new_fields = new FieldBuilder [fields.Length * 2];
 564                                         System.Array.Copy (fields, new_fields, num_fields);
 565                                         fields = new_fields;
 566                                 }
 567                                 fields [num_fields] = res;
 568                                 num_fields ++;
 569                         } else {
 570                                 fields = new FieldBuilder [1];
 571                                 fields [0] = res;
 572                                 num_fields ++;
 573                                 create_internal_class (this);
 574                         }
 575                         return res;
 576                 }
 577
 578                 public PropertyBuilder DefineProperty( string name, PropertyAttributes attributes, Type returnType, Type[] parameterTypes) {
 579                         check_name ("name", name);
 580                         if (parameterTypes != null)
 581                                 foreach (Type param in parameterTypes)
 582                                         if (param == null)
 583                                                 throw new ArgumentNullException ("parameterTypes");
 584                         if (is_created)
 585                                 throw not_after_created ();
 586
 587                         PropertyBuilder res = new PropertyBuilder (this, name, attributes, returnType, parameterTypes);
 588
 589                         if (properties != null) {
 590                                 PropertyBuilder[] new_properties = new PropertyBuilder [properties.Length+1];
 591                                 System.Array.Copy (properties, new_properties, properties.Length);
 592                                 new_properties [properties.Length] = res;
 593                                 properties = new_properties;
 594                         } else {
 595                                 properties = new PropertyBuilder [1];
 596                                 properties [0] = res;
 597                         }
 598                         return res;
 599                 }
 600
 601                 public ConstructorBuilder DefineTypeInitializer() {
 602                         return DefineConstructor (MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName, CallingConventions.Standard, null);
 603                 }
 604
 605                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
 606                 private extern Type create_runtime_class (TypeBuilder tb);
 607
 608                 private bool is_nested_in (Type t) {
 609                         while (t != null) {
 610                                 if (t == this)
 611                                         return true;
 612                                 else
 613                                         t = t.DeclaringType;
 614                         }
 615                         return false;
 616                 }
 617
 618                 public Type CreateType() {
 619                         /* handle nesting_type */
 620                         if (is_created)
 621                                 throw not_after_created ();
 622
 623                         // Fire TypeResolve events for fields whose type is an unfinished
 624                         // value type.
 625                         if (fields != null) {
 626                                 foreach (FieldBuilder fb in fields) {
 627                                         if (fb == null)
 628                                                 continue;
 629                                         Type ft = fb.FieldType;
 630                                         if (!fb.IsStatic && (ft is TypeBuilder) && ft.IsValueType && (ft != this) && is_nested_in (ft)) {
 631                                                 TypeBuilder tb = (TypeBuilder)ft;
 632                                                 if (!tb.is_created) {
 633                                                         AppDomain.CurrentDomain.DoTypeResolve (tb);
 634                                                         if (!tb.is_created) {
 635                                                                 // FIXME: We should throw an exception here,
 636                                                                 // but mcs expects that the type is created
 637                                                                 // even if the exception is thrown
 638                                                                 //throw new TypeLoadException ("Could not load type " + tb);
 639                                                         }
 640                                                 }
 641                                         }
 642                                 }
 643                         }
 644
 645                         if (methods != null) {
 646                                 for (int i = 0; i < num_methods; ++i)
 647                                         ((MethodBuilder)(methods[i])).fixup ();
 648                         }
 649
 650                         //
 651                         // On classes, define a default constructor if not provided
 652                         //
 653                         if (!(IsInterface || IsValueType) && (ctors == null) && (tname != "<Module>"))
 654                                 DefineDefaultConstructor (MethodAttributes.Public);
 655
 656                         if (ctors != null){
 657                                 foreach (ConstructorBuilder ctor in ctors)
 658                                         ctor.fixup ();
 659                         }
 660
 661                         created = create_runtime_class (this);
 662                         if (created != null)
 663                                 return created;
 664                         return this;
 665                 }
 666
 667                 public override ConstructorInfo[] GetConstructors (BindingFlags bindingAttr)
 668                 {
 669                         if (ctors == null)
 670                                 return new ConstructorInfo [0];
 671                         ArrayList l = new ArrayList ();
 672                         bool match;
 673                         MethodAttributes mattrs;
 674
 675                         foreach (ConstructorBuilder c in ctors) {
 676                                 match = false;
 677                                 mattrs = c.Attributes;
 678                                 if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
 679                                         if ((bindingAttr & BindingFlags.Public) != 0)
 680                                                 match = true;
 681                                 } else {
 682                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
 683                                                 match = true;
 684                                 }
 685                                 if (!match)
 686                                         continue;
 687                                 match = false;
 688                                 if ((mattrs & MethodAttributes.Static) != 0) {
 689                                         if ((bindingAttr & BindingFlags.Static) != 0)
 690                                                 match = true;
 691                                 } else {
 692                                         if ((bindingAttr & BindingFlags.Instance) != 0)
 693                                                 match = true;
 694                                 }
 695                                 if (!match)
 696                                         continue;
 697                                 l.Add (c);
 698                         }
 699                         ConstructorInfo[] result = new ConstructorInfo [l.Count];
 700                         l.CopyTo (result);
 701                         return result;
 702                 }
 703
 704                 public override Type GetElementType () {
 705                         throw not_supported ();
 706                 }
 707
 708                 public override EventInfo GetEvent (string name, BindingFlags bindingAttr) {
 709                         throw not_supported ();
 710                 }
 711
 712                 /* Needed to keep signature compatibility with MS.NET */
 713                 public override EventInfo[] GetEvents ()
 714                 {
 715                         return GetEvents (DefaultBindingFlags);
 716                 }
 717
 718                 public override EventInfo[] GetEvents (BindingFlags bindingAttr) {
 719                         // FIXME: Under MS.NET, this throws a NotImplementedException
 720                         // But mcs calls this method. How can that be?
 721                         return new EventInfo [0];
 722                 }
 723
 724                 // This is only used from MonoGenericInst.initialize().
 725                 internal EventInfo[] GetEvents_internal (BindingFlags bindingAttr)
 726                 {
 727                         if (events == null)
 728                                 return new EventInfo [0];
 729                         ArrayList l = new ArrayList ();
 730                         bool match;
 731                         MethodAttributes mattrs;
 732                         MethodInfo accessor;
 733
 734                         foreach (EventBuilder eb in events) {
 735                                 if (eb == null)
 736                                         continue;
 737                                 EventInfo c = get_event_info (eb);
 738                                 match = false;
 739                                 accessor = c.GetAddMethod (true);
 740                                 if (accessor == null)
 741                                         accessor = c.GetRemoveMethod (true);
 742                                 if (accessor == null)
 743                                         continue;
 744                                 mattrs = accessor.Attributes;
 745                                 if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
 746                                         if ((bindingAttr & BindingFlags.Public) != 0)
 747                                                 match = true;
 748                                 } else {
 749                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
 750                                                 match = true;
 751                                 }
 752                                 if (!match)
 753                                         continue;
 754                                 match = false;
 755                                 if ((mattrs & MethodAttributes.Static) != 0) {
 756                                         if ((bindingAttr & BindingFlags.Static) != 0)
 757                                                 match = true;
 758                                 } else {
 759                                         if ((bindingAttr & BindingFlags.Instance) != 0)
 760                                                 match = true;
 761                                 }
 762                                 if (!match)
 763                                         continue;
 764                                 l.Add (c);
 765                         }
 766                         EventInfo[] result = new EventInfo [l.Count];
 767                         l.CopyTo (result);
 768                         return result;
 769                 }
 770
 771                 public override FieldInfo GetField( string name, BindingFlags bindingAttr) {
 772                         if (fields == null)
 773                                 return null;
 774
 775                         bool match;
 776                         FieldAttributes mattrs;
 777
 778                         foreach (FieldInfo c in fields) {
 779                                 if (c == null)
 780                                         continue;
 781                                 if (c.Name != name)
 782                                         continue;
 783                                 match = false;
 784                                 mattrs = c.Attributes;
 785                                 if ((mattrs & FieldAttributes.FieldAccessMask) == FieldAttributes.Public) {
 786                                         if ((bindingAttr & BindingFlags.Public) != 0)
 787                                                 match = true;
 788                                 } else {
 789                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
 790                                                 match = true;
 791                                 }
 792                                 if (!match)
 793                                         continue;
 794                                 match = false;
 795                                 if ((mattrs & FieldAttributes.Static) != 0) {
 796                                         if ((bindingAttr & BindingFlags.Static) != 0)
 797                                                 match = true;
 798                                 } else {
 799                                         if ((bindingAttr & BindingFlags.Instance) != 0)
 800                                                 match = true;
 801                                 }
 802                                 if (!match)
 803                                         continue;
 804                                 return c;
 805                         }
 806                         return null;
 807                 }
 808
 809                 public override FieldInfo[] GetFields (BindingFlags bindingAttr) {
 810                         if (fields == null)
 811                                 return new FieldInfo [0];
 812                         ArrayList l = new ArrayList ();
 813                         bool match;
 814                         FieldAttributes mattrs;
 815
 816                         foreach (FieldInfo c in fields) {
 817                                 if (c == null)
 818                                         continue;
 819                                 match = false;
 820                                 mattrs = c.Attributes;
 821                                 if ((mattrs & FieldAttributes.FieldAccessMask) == FieldAttributes.Public) {
 822                                         if ((bindingAttr & BindingFlags.Public) != 0)
 823                                                 match = true;
 824                                 } else {
 825                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
 826                                                 match = true;
 827                                 }
 828                                 if (!match)
 829                                         continue;
 830                                 match = false;
 831                                 if ((mattrs & FieldAttributes.Static) != 0) {
 832                                         if ((bindingAttr & BindingFlags.Static) != 0)
 833                                                 match = true;
 834                                 } else {
 835                                         if ((bindingAttr & BindingFlags.Instance) != 0)
 836                                                 match = true;
 837                                 }
 838                                 if (!match)
 839                                         continue;
 840                                 l.Add (c);
 841                         }
 842                         FieldInfo[] result = new FieldInfo [l.Count];
 843                         l.CopyTo (result);
 844                         return result;
 845                 }
 846
 847                 public override Type GetInterface (string name, bool ignoreCase) {
 848                         throw not_supported ();
 849                 }
 850
 851                 public override Type[] GetInterfaces () {
 852                         if (interfaces != null) {
 853                                 Type[] ret = new Type [interfaces.Length];
 854                                 interfaces.CopyTo (ret, 0);
 855                                 return ret;
 856                         } else {
 857                                 return Type.EmptyTypes;
 858                         }
 859                 }
 860
 861                 public override MemberInfo[] GetMember (string name, MemberTypes type,
 862                                                                                                 BindingFlags bindingAttr) {
 863                         throw not_supported ();
 864                 }
 865
 866                 public override MemberInfo[] GetMembers (BindingFlags bindingAttr) {
 867                         throw not_supported ();
 868                 }
 869
 870                 private MethodInfo[] GetMethodsByName (string name, BindingFlags bindingAttr, bool ignoreCase, Type reflected_type) {
 871                         MethodInfo[] candidates;
 872                         if (((bindingAttr & BindingFlags.DeclaredOnly) == 0) && (parent != null)) {
 873                                 MethodInfo[] parent_methods = parent.GetMethods (bindingAttr);
 874                                 if (methods == null)
 875                                         candidates = parent_methods;
 876                                 else {
 877                                         candidates = new MethodInfo [methods.Length + parent_methods.Length];
 878                                         parent_methods.CopyTo (candidates, 0);
 879                                         methods.CopyTo (candidates, parent_methods.Length);
 880                                 }
 881                         }
 882                         else
 883                                 candidates = methods;
 884
 885                         if (candidates == null)
 886                                 return new MethodInfo [0];
 887
 888                         ArrayList l = new ArrayList ();
 889                         bool match;
 890                         MethodAttributes mattrs;
 891
 892                         foreach (MethodInfo c in candidates) {
 893                                 if (c == null)
 894                                         continue;
 895                                 if (name != null) {
 896                                         if (String.Compare (c.Name, name, ignoreCase) != 0)
 897                                                 continue;
 898                                 }
 899                                 match = false;
 900                                 mattrs = c.Attributes;
 901                                 if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
 902                                         if ((bindingAttr & BindingFlags.Public) != 0)
 903                                                 match = true;
 904                                 } else {
 905                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
 906                                                 match = true;
 907                                 }
 908                                 if (!match)
 909                                         continue;
 910                                 match = false;
 911                                 if ((mattrs & MethodAttributes.Static) != 0) {
 912                                         if ((bindingAttr & BindingFlags.Static) != 0)
 913                                                 match = true;
 914                                 } else {
 915                                         if ((bindingAttr & BindingFlags.Instance) != 0)
 916                                                 match = true;
 917                                 }
 918                                 if (!match)
 919                                         continue;
 920                                 l.Add (c);
 921                         }
 922
 923                         MethodInfo[] result = new MethodInfo [l.Count];
 924                         l.CopyTo (result);
 925                         return result;
 926                 }
 927
 928                 public override MethodInfo[] GetMethods (BindingFlags bindingAttr) {
 929                         return GetMethodsByName (null, bindingAttr, false, this);
 930                 }
 931
 932                 protected override MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr,
 933                                                              Binder binder,
 934                                                              CallingConventions callConvention,
 935                                                              Type[] types, ParameterModifier[] modifiers)
 936                 {
 937                         if (!is_created)
 938                                 /* MS.Net throws this exception if the type is unfinished... */
 939                                 throw not_supported ();
 940
 941                         bool ignoreCase = ((bindingAttr & BindingFlags.IgnoreCase) != 0);
 942                         MethodInfo[] methods = GetMethodsByName (name, bindingAttr, ignoreCase, this);
 943                         MethodInfo found = null;
 944                         MethodBase[] match;
 945                         int typesLen = (types != null) ? types.Length : 0;
 946                         int count = 0;
 947
 948                         foreach (MethodInfo m in methods) {
 949                                 // Under MS.NET, Standard|HasThis matches Standard...
 950                                 if (callConvention != CallingConventions.Any && ((m.CallingConvention & callConvention) != callConvention))
 951                                         continue;
 952                                 found = m;
 953                                 count++;
 954                         }
 955
 956                         if (count == 0)
 957                                 return null;
 958
 959                         if (count == 1 && typesLen == 0)
 960                                 return found;
 961
 962                         match = new MethodBase [count];
 963                         if (count == 1)
 964                                 match [0] = found;
 965                         else {
 966                                 count = 0;
 967                                 foreach (MethodInfo m in methods) {
 968                                         if (callConvention != CallingConventions.Any && ((m.CallingConvention & callConvention) != callConvention))
 969                                                 continue;
 970                                         match [count++] = m;
 971                                 }
 972                         }
 973
 974                         if (types == null)
 975                                 return (MethodInfo) Binder.FindMostDerivedMatch (match);
 976
 977                         if (binder == null)
 978                                 binder = Binder.DefaultBinder;
 979
 980                         return (MethodInfo)binder.SelectMethod (bindingAttr, match, types, modifiers);
 981                 }
 982
 983                 public override Type GetNestedType( string name, BindingFlags bindingAttr) {
 984                         throw not_supported ();
 985                 }
 986
 987                 public override Type[] GetNestedTypes (BindingFlags bindingAttr) {
 988                         bool match;
 989                         ArrayList result = new ArrayList ();
 990
 991                         if (subtypes == null)
 992                                 return Type.EmptyTypes;
 993                         foreach (TypeBuilder t in subtypes) {
 994                                 match = false;
 995                                 if ((t.attrs & TypeAttributes.VisibilityMask) == TypeAttributes.NestedPublic) {
 996                                         if ((bindingAttr & BindingFlags.Public) != 0)
 997                                                 match = true;
 998                                 } else {
 999                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
1000                                                 match = true;
1001                                 }
1002                                 if (!match)
1003                                         continue;
1004                                 result.Add (t);
1005                         }
1006                         Type[] r = new Type [result.Count];
1007                         result.CopyTo (r);
1008                         return r;
1009                 }
1010
1011                 public override PropertyInfo[] GetProperties( BindingFlags bindingAttr) {
1012                         if (properties == null)
1013                                 return new PropertyInfo [0];
1014                         ArrayList l = new ArrayList ();
1015                         bool match;
1016                         MethodAttributes mattrs;
1017                         MethodInfo accessor;
1018
1019                         foreach (PropertyInfo c in properties) {
1020                                 match = false;
1021                                 accessor = c.GetGetMethod (true);
1022                                 if (accessor == null)
1023                                         accessor = c.GetSetMethod (true);
1024                                 if (accessor == null)
1025                                         continue;
1026                                 mattrs = accessor.Attributes;
1027                                 if ((mattrs & MethodAttributes.MemberAccessMask) == MethodAttributes.Public) {
1028                                         if ((bindingAttr & BindingFlags.Public) != 0)
1029                                                 match = true;
1030                                 } else {
1031                                         if ((bindingAttr & BindingFlags.NonPublic) != 0)
1032                                                 match = true;
1033                                 }
1034                                 if (!match)
1035                                         continue;
1036                                 match = false;
1037                                 if ((mattrs & MethodAttributes.Static) != 0) {
1038                                         if ((bindingAttr & BindingFlags.Static) != 0)
1039                                                 match = true;
1040                                 } else {
1041                                         if ((bindingAttr & BindingFlags.Instance) != 0)
1042                                                 match = true;
1043                                 }
1044                                 if (!match)
1045                                         continue;
1046                                 l.Add (c);
1047                         }
1048                         PropertyInfo[] result = new PropertyInfo [l.Count];
1049                         l.CopyTo (result);
1050                         return result;
1051                 }
1052
1053                 protected override PropertyInfo GetPropertyImpl( string name, BindingFlags bindingAttr, Binder binder, Type returnType, Type[] types, ParameterModifier[] modifiers) {
1054                         throw not_supported ();
1055                 }
1056
1057                 protected override bool HasElementTypeImpl () {
1058                         // According to the MSDN docs, this is supported for TypeBuilders,
1059                         // but in reality, it is not
1060                         throw not_supported ();
1061                         //                      return IsArrayImpl() || IsByRefImpl() || IsPointerImpl ();
1062                 }
1063
1064                 public override object InvokeMember( string name, BindingFlags invokeAttr, Binder binder, object target, object[] args, ParameterModifier[] modifiers, CultureInfo culture, string[] namedParameters) {
1065                         throw not_supported ();
1066                 }
1067
1068                 protected override bool IsArrayImpl ()
1069                 {
1070                         return Type.IsArrayImpl (this);
1071                 }
1072
1073                 protected override bool IsByRefImpl () {
1074                         // FIXME
1075                         return false;
1076                 }
1077                 protected override bool IsCOMObjectImpl () {
1078                         return false;
1079                 }
1080                 protected override bool IsPointerImpl () {
1081                         // FIXME
1082                         return false;
1083                 }
1084                 protected override bool IsPrimitiveImpl () {
1085                         // FIXME
1086                         return false;
1087                 }
1088                 protected override bool IsValueTypeImpl () {
1089                         return ((type_is_subtype_of (this, pmodule.assemblyb.corlib_value_type, false) || type_is_subtype_of (this, typeof(System.ValueType), false)) &&
1090                                 this != pmodule.assemblyb.corlib_value_type &&
1091                                 this != pmodule.assemblyb.corlib_enum_type);
1092                 }
1093
1094                 public override RuntimeTypeHandle TypeHandle {
1095                         get {
1096                                 throw not_supported ();
1097                         }
1098                 }
1099
1100                 public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
1101                         if (customBuilder == null)
1102                                 throw new ArgumentNullException ("customBuilder");
1103
1104                         string attrname = customBuilder.Ctor.ReflectedType.FullName;
1105                         if (attrname == "System.Runtime.InteropServices.StructLayoutAttribute") {
1106                                 byte[] data = customBuilder.Data;
1107                                 int layout_kind; /* the (stupid) ctor takes a short or an int ... */
1108                                 layout_kind = (int)data [2];
1109                                 layout_kind |= ((int)data [3]) << 8;
1110                                 attrs &= ~TypeAttributes.LayoutMask;
1111                                 switch ((LayoutKind)layout_kind) {
1112                                 case LayoutKind.Auto:
1113                                         attrs |= TypeAttributes.AutoLayout;
1114                                         break;
1115                                 case LayoutKind.Explicit:
1116                                         attrs |= TypeAttributes.ExplicitLayout;
1117                                         break;
1118                                 case LayoutKind.Sequential:
1119                                         attrs |= TypeAttributes.SequentialLayout;
1120                                         break;
1121                                 default:
1122                                         // we should ignore it since it can be any value anyway...
1123                                         throw new Exception ("Error in customattr");
1124                                 }
1125                                 string first_type_name = customBuilder.Ctor.GetParameters()[0].ParameterType.FullName;
1126                                 int pos = 6;
1127                                 if (first_type_name == "System.Int16")
1128                                         pos = 4;
1129                                 int nnamed = (int)data [pos++];
1130                                 nnamed |= ((int)data [pos++]) << 8;
1131                                 for (int i = 0; i < nnamed; ++i) {
1132                                         byte named_type = data [pos++];
1133                                         byte type = data [pos++];
1134                                         int len;
1135                                         string named_name;
1136
1137                                         if (type == 0x55) {
1138                                                 len = CustomAttributeBuilder.decode_len (data, pos, out pos);
1139                                                 string named_typename = CustomAttributeBuilder.string_from_bytes (data, pos, len);
1140                                                 pos += len;
1141                                                 // FIXME: Check that 'named_type' and 'named_typename' match, etc.
1142                                                 //        See related code/FIXME in mono/mono/metadata/reflection.c
1143                                         }
1144
1145                                         len = CustomAttributeBuilder.decode_len (data, pos, out pos);
1146                                         named_name = CustomAttributeBuilder.string_from_bytes (data, pos, len);
1147                                         pos += len;
1148                                         /* all the fields are integers in StructLayout */
1149                                         int value = (int)data [pos++];
1150                                         value |= ((int)data [pos++]) << 8;
1151                                         value |= ((int)data [pos++]) << 16;
1152                                         value |= ((int)data [pos++]) << 24;
1153                                         switch (named_name) {
1154                                         case "CharSet":
1155                                                 switch ((CharSet)value) {
1156                                                 case CharSet.None:
1157                                                 case CharSet.Ansi:
1158                                                         break;
1159                                                 case CharSet.Unicode:
1160                                                         attrs |= TypeAttributes.UnicodeClass;
1161                                                         break;
1162                                                 case CharSet.Auto:
1163                                                         attrs |= TypeAttributes.AutoClass;
1164                                                         break;
1165                                                 default:
1166                                                         break; // error out...
1167                                                 }
1168                                                 break;
1169                                         case "Pack":
1170                                                 packing_size = (PackingSize)value;
1171                                                 break;
1172                                         case "Size":
1173                                                 class_size = value;
1174                                                 break;
1175                                         default:
1176                                                 break; // error out...
1177                                         }
1178                                 }
1179                                 return;
1180                         } else if (attrname == "System.SerializableAttribute") {
1181                                 attrs |= TypeAttributes.Serializable;
1182                                 return;
1183                         }
1184                         if (cattrs != null) {
1185                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
1186                                 cattrs.CopyTo (new_array, 0);
1187                                 new_array [cattrs.Length] = customBuilder;
1188                                 cattrs = new_array;
1189                         } else {
1190                                 cattrs = new CustomAttributeBuilder [1];
1191                                 cattrs [0] = customBuilder;
1192                         }
1193                 }
1194                 public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
1195                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
1196                 }
1197
1198                 public EventBuilder DefineEvent( string name, EventAttributes attributes, Type eventtype) {
1199                         check_name ("name", name);
1200                         if (eventtype == null)
1201                                 throw new ArgumentNullException ("eventtype");
1202                         if (is_created)
1203                                 throw not_after_created ();
1204
1205                         EventBuilder res = new EventBuilder (this, name, attributes, eventtype);
1206                         if (events != null) {
1207                                 EventBuilder[] new_events = new EventBuilder [events.Length+1];
1208                                 System.Array.Copy (events, new_events, events.Length);
1209                                 new_events [events.Length] = res;
1210                                 events = new_events;
1211                         } else {
1212                                 events = new EventBuilder [1];
1213                                 events [0] = res;
1214                         }
1215                         return res;
1216                 }
1217
1218                 public FieldBuilder DefineInitializedData( string name, byte[] data, FieldAttributes attributes) {
1219                         if (data == null)
1220                                 throw new ArgumentNullException ("data");
1221                         if ((data.Length == 0) || (data.Length > 0x3f0000))
1222                                 throw new ArgumentException ("data", "Data size must be > 0 and < 0x3f0000");
1223
1224                         FieldBuilder res = DefineUninitializedData (name, data.Length, attributes);
1225                         res.SetRVAData (data);
1226
1227                         return res;
1228                 }
1229
1230                 static int UnmanagedDataCount = 0;
1231
1232                 public FieldBuilder DefineUninitializedData( string name, int size, FieldAttributes attributes) {
1233                         check_name ("name", name);
1234                         if ((size <= 0) || (size > 0x3f0000))
1235                                 throw new ArgumentException ("size", "Data size must be > 0 and < 0x3f0000");
1236                         if (is_created)
1237                                 throw not_after_created ();
1238
1239                         string s = "$ArrayType$"+UnmanagedDataCount.ToString();
1240                         UnmanagedDataCount++;
1241                         TypeBuilder datablobtype = DefineNestedType (s,
1242                                 TypeAttributes.NestedPrivate|TypeAttributes.ExplicitLayout|TypeAttributes.Sealed,
1243                                 pmodule.assemblyb.corlib_value_type, null, PackingSize.Size1, size);
1244                         datablobtype.CreateType ();
1245                         return DefineField (name, datablobtype, attributes|FieldAttributes.Static|FieldAttributes.HasFieldRVA);
1246                 }
1247
1248                 public TypeToken TypeToken {
1249                         get {
1250                                 return new TypeToken (0x02000000 | table_idx);
1251                         }
1252                 }
1253                 public void SetParent (Type parentType) {
1254                         if (parentType == null)
1255                                 throw new ArgumentNullException ("parentType");
1256                         if (is_created)
1257                                 throw not_after_created ();
1258
1259                         parent = parentType;
1260                         // will just set the parent-related bits if called a second time
1261                         setup_internal_class (this);
1262                 }
1263                 internal int get_next_table_index (object obj, int table, bool inc) {
1264                         return pmodule.get_next_table_index (obj, table, inc);
1265                 }
1266
1267                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
1268                 {
1269                         if (created == null)
1270                                 throw new NotSupportedException ("This method is not implemented for incomplete types.");
1271
1272                         return created.GetInterfaceMap (interfaceType);
1273                 }
1274
1275                 internal bool is_created {
1276                         get {
1277                                 return created != null;
1278                         }
1279                 }
1280
1281                 private Exception not_supported ()
1282                 {
1283                         return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
1284                 }
1285
1286                 private Exception not_after_created ()
1287                 {
1288                         return new InvalidOperationException ("Unable to change after type has been created.");
1289                 }
1290
1291                 private void check_name (string argName, string name)
1292                 {
1293                         if (name == null)
1294                                 throw new ArgumentNullException (argName);
1295                         if (name == "")
1296                                 throw new ArgumentException (argName, "Empty name is not legal.");
1297                         if (name.IndexOf ((char)0) != -1)
1298                                 throw new ArgumentException (argName, "Illegal name.");
1299                 }
1300
1301                 public override String ToString ()
1302                 {
1303                         return FullName;
1304                 }
1305
1306                 [MonoTODO]
1307                 public override bool IsAssignableFrom (Type c)
1308                 {
1309                         return base.IsAssignableFrom (c);
1310                 }
1311
1312                 [MonoTODO]
1313                 public override bool IsSubclassOf (Type c)
1314                 {
1315                         return base.IsSubclassOf (c);
1316                 }
1317
1318 #if NET_2_0 || BOOTSTRAP_NET_2_0
1319                 public override Type[] GetGenericArguments ()
1320                 {
1321                         if (generic_params != null)
1322                                 return generic_params;
1323
1324                         throw new InvalidOperationException ();
1325                 }
1326
1327                 public override Type GetGenericTypeDefinition ()
1328                 {
1329                         setup_generic_class (this);
1330
1331                         return base.GetGenericTypeDefinition ();
1332                 }
1333
1334                 public override bool HasGenericArguments {
1335                         get {
1336                                 throw new NotImplementedException ();
1337                         }
1338                 }
1339
1340                 public override bool ContainsGenericParameters {
1341                         get {
1342                                 return generic_params != null;
1343                         }
1344                 }
1345
1346                 public extern override bool IsGenericParameter {
1347                         [MethodImplAttribute(MethodImplOptions.InternalCall)]
1348                         get;
1349                 }
1350
1351                 public override int GenericParameterPosition {
1352                         get {
1353                                 throw new NotImplementedException ();
1354                         }
1355                 }
1356
1357                 public override MethodInfo DeclaringMethod {
1358                         get {
1359                                 throw new NotImplementedException ();
1360                         }
1361                 }
1362
1363                 public GenericTypeParameterBuilder[] DefineGenericParameters (string[] names)
1364                 {
1365                         generic_params = new GenericTypeParameterBuilder [names.Length];
1366                         for (int i = 0; i < names.Length; i++)
1367                                 generic_params [i] = new GenericTypeParameterBuilder (
1368                                         this, null, names [i], i);
1369
1370                         return generic_params;
1371                 }
1372
1373                 public MethodBuilder DefineGenericMethod (string name, MethodAttributes attributes)
1374                 {
1375                         return DefineMethod (name, attributes, CallingConventions.Standard, null, null);
1376                 }
1377 #endif
1378         }
1379 }