// Ravi Pratap (ravi@ximian.com)
// Marek Safar (marek.safar@seznam.cz)
//
-// Licensed under the terms of the GNU GPL
-//
-// (C) 2001 Ximian, Inc (http://www.ximian.com)
+// Dual licensed under the terms of the MIT X11 or GNU GPL
//
+// Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+// Copyright 2003-2008 Novell, Inc.
//
//
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
-using System.Text.RegularExpressions;
using System.Runtime.CompilerServices;
using System.Diagnostics;
static public Type null_type;
static public Type array_type;
static public Type runtime_handle_type;
- static public Type icloneable_type;
static public Type type_type;
static public Type ienumerator_type;
static public Type ienumerable_type;
static public Type idisposable_type;
- static public Type iconvertible_type;
static public Type default_member_type;
static public Type iasyncresult_type;
static public Type asynccallback_type;
static public Type intptr_type;
static public Type uintptr_type;
- static public Type monitor_type;
- static public Type interlocked_type;
static public Type runtime_field_handle_type;
- static public Type runtime_method_handle_type;
static public Type runtime_argument_handle_type;
static public Type attribute_type;
static public Type attribute_usage_type;
static public Type decimal_constant_attribute_type;
static public Type dllimport_type;
- static public Type unverifiable_code_type;
static public Type methodimpl_attr_type;
static public Type marshal_as_attr_type;
static public Type param_array_type;
static public Type void_ptr_type;
static public Type indexer_name_type;
static public Type exception_type;
- static public Type invalid_operation_exception_type;
- static public Type not_supported_exception_type;
static public Type obsolete_attribute_type;
static public Type conditional_attribute_type;
static public Type in_attribute_type;
static public Type assembly_version_attribute_type;
static public Type coclass_attr_type;
static public Type comimport_attr_type;
+ public static Type runtime_helpers_type;
+ public static Type internals_visible_attr_type;
-#if GMCS_SOURCE
//
// C# 2.0
//
- static internal Type runtime_compatibility_attr_type;
- static internal Type compiler_generated_attr_type;
static internal Type fixed_buffer_attr_type;
static internal Type default_charset_type;
- static internal Type internals_visible_attr_type;
static internal Type type_forwarder_attr_type;
+ static internal Type isvolatile_type;
+ static public Type activator_type;
+ static public Type generic_ilist_type;
+ static public Type generic_icollection_type;
+ static public Type generic_ienumerator_type;
+ static public Type generic_ienumerable_type;
+ static public Type generic_nullable_type;
//
// C# 3.0
//
static internal Type expression_type;
-#endif
+ public static Type parameter_expression_type;
//
// Expressions representing the internal types. Used during declaration
static public TypeExpr system_int32_expr, system_uint32_expr;
static public TypeExpr system_int64_expr, system_uint64_expr;
static public TypeExpr system_char_expr, system_void_expr;
- static public TypeExpr system_asynccallback_expr;
- static public TypeExpr system_iasyncresult_expr;
static public TypeExpr system_valuetype_expr;
static public TypeExpr system_intptr_expr;
+ public static TypeExpr expression_type_expr;
- //
- // This is only used when compiling corlib
- //
- static public Type system_int32_type;
- static public Type system_array_type;
- static public Type system_type_type;
- static public Type system_assemblybuilder_type;
- static public MethodInfo system_int_array_get_length;
- static public MethodInfo system_int_array_get_rank;
- static public MethodInfo system_object_array_clone;
- static public MethodInfo system_int_array_get_length_int;
- static public MethodInfo system_int_array_get_lower_bound_int;
- static public MethodInfo system_int_array_get_upper_bound_int;
- static public MethodInfo system_void_array_copyto_array_int;
-
- //
- // Internal, not really used outside
- //
- static Type runtime_helpers_type;
-
//
// These methods are called by code generated by the compiler
//
- static public MethodInfo string_concat_string_string;
- static public MethodInfo string_concat_string_string_string;
- static public MethodInfo string_concat_string_string_string_string;
- static public MethodInfo string_concat_string_dot_dot_dot;
- static public MethodInfo string_concat_object_object;
- static public MethodInfo string_concat_object_object_object;
- static public MethodInfo string_concat_object_dot_dot_dot;
static public MethodInfo string_isinterned_string;
static public MethodInfo system_type_get_type_from_handle;
static public MethodInfo bool_movenext_void;
- static public MethodInfo ienumerable_getenumerator_void;
- static public MethodInfo void_reset_void;
static public MethodInfo void_dispose_void;
static public MethodInfo void_monitor_enter_object;
static public MethodInfo void_monitor_exit_object;
static public MethodInfo delegate_combine_delegate_delegate;
static public MethodInfo delegate_remove_delegate_delegate;
static public MethodInfo int_get_offset_to_string_data;
- static public MethodInfo int_array_get_length;
- static public MethodInfo int_array_get_rank;
- static public MethodInfo object_array_clone;
- static public MethodInfo int_array_get_length_int;
- static public MethodInfo int_array_get_lower_bound_int;
- static public MethodInfo int_array_get_upper_bound_int;
- static public MethodInfo void_array_copyto_array_int;
static public MethodInfo int_interlocked_compare_exchange;
static public PropertyInfo ienumerator_getcurrent;
+ public static MethodInfo methodbase_get_type_from_handle;
+ public static MethodInfo methodbase_get_type_from_handle_generic;
+ public static MethodInfo fieldinfo_get_field_from_handle;
+ static public MethodInfo activator_create_instance;
//
// The attribute constructors.
//
- static public ConstructorInfo object_ctor;
- static public ConstructorInfo cons_param_array_attribute;
static public ConstructorInfo void_decimal_ctor_five_args;
static public ConstructorInfo void_decimal_ctor_int_arg;
- static public ConstructorInfo unverifiable_code_ctor;
static public ConstructorInfo default_member_ctor;
static public ConstructorInfo decimal_constant_attribute_ctor;
static internal ConstructorInfo struct_layout_attribute_ctor;
static public ConstructorInfo field_offset_attribute_ctor;
-
-#if GMCS_SOURCE
+ public static ConstructorInfo invalid_operation_exception_ctor;
+
+ static public CustomAttributeBuilder param_array_attr;
+ static CustomAttributeBuilder compiler_generated_attr;
+
// C# 2.0
- static internal CustomAttributeBuilder compiler_generated_attr;
static internal ConstructorInfo fixed_buffer_attr_ctor;
// C# 3.0
static internal CustomAttributeBuilder extension_attribute_attr;
-#endif
static PtrHashtable builder_to_declspace;
static Hashtable propertybuilder_to_property;
static Hashtable fields;
static Hashtable events;
-
-#if GMCS_SOURCE
static PtrHashtable assembly_internals_vis_attrs;
-#endif
- struct Signature {
- public string name;
- public Type [] args;
- }
-
public static void CleanUp ()
{
// Lets get everything clean so that we can collect before generating code
events = null;
type_hash = null;
propertybuilder_to_property = null;
-
-#if GMCS_SOURCE
assembly_internals_vis_attrs = null;
-#endif
TypeHandle.CleanUp ();
}
- /// <summary>
- /// A filter for Findmembers that uses the Signature object to
- /// extract objects
- /// </summary>
- static bool SignatureFilter (MemberInfo mi, object criteria)
- {
- Signature sig = (Signature) criteria;
-
- if (!(mi is MethodBase))
- return false;
-
- if (mi.Name != sig.name)
- return false;
-
- int count = sig.args.Length;
-
- if (mi is MethodBuilder || mi is ConstructorBuilder){
- Type [] candidate_args = GetParameterData ((MethodBase) mi).Types;
-
- if (candidate_args.Length != count)
- return false;
-
- for (int i = 0; i < count; i++)
- if (candidate_args [i] != sig.args [i])
- return false;
-
- return true;
- } else {
- ParameterInfo [] pars = ((MethodBase) mi).GetParameters ();
-
- if (pars.Length != count)
- return false;
-
- for (int i = 0; i < count; i++)
- if (pars [i].ParameterType != sig.args [i])
- return false;
- return true;
- }
- }
-
- // A delegate that points to the filter above.
- static MemberFilter signature_filter;
-
//
// These are expressions that represent some of the internal data types, used
// elsewhere
system_uint64_expr = new TypeLookupExpression ("System.UInt64");
system_char_expr = new TypeLookupExpression ("System.Char");
system_void_expr = new TypeLookupExpression ("System.Void");
- system_asynccallback_expr = new TypeLookupExpression ("System.AsyncCallback");
- system_iasyncresult_expr = new TypeLookupExpression ("System.IAsyncResult");
system_valuetype_expr = new TypeLookupExpression ("System.ValueType");
system_intptr_expr = new TypeLookupExpression ("System.IntPtr");
}
{
Reset ();
- signature_filter = new MemberFilter (SignatureFilter);
InitExpressionTypes ();
}
propertybuilder_to_property = new Hashtable ();
fields = new Hashtable ();
type_hash = new DoubleHash ();
-
-#if GMCS_SOURCE
assembly_internals_vis_attrs = new PtrHashtable ();
-#endif
+ // TODO: I am really bored by all this static stuff
+ string_isinterned_string =
+ system_type_get_type_from_handle =
+ bool_movenext_void =
+ void_dispose_void =
+ void_monitor_enter_object =
+ void_monitor_exit_object =
+ void_initializearray_array_fieldhandle =
+ int_getlength_int =
+ delegate_combine_delegate_delegate =
+ delegate_remove_delegate_delegate =
+ int_get_offset_to_string_data =
+ int_interlocked_compare_exchange =
+ methodbase_get_type_from_handle =
+ methodbase_get_type_from_handle_generic =
+ fieldinfo_get_field_from_handle =
+ activator_create_instance = null;
+
+ ienumerator_getcurrent = null;
+
+ void_decimal_ctor_five_args =
+ void_decimal_ctor_int_arg =
+ default_member_ctor =
+ decimal_constant_attribute_ctor =
+ struct_layout_attribute_ctor =
+ field_offset_attribute_ctor =
+ invalid_operation_exception_ctor =
+ fixed_buffer_attr_ctor = null;
+
+ param_array_attr =
+ compiler_generated_attr =
+ extension_attribute_attr = null;
+
+ isvolatile_type = null;
+
// to uncover regressions
AllClsTopLevelTypes = null;
}
return null;
}
+ public static CustomAttributeBuilder GetCompilerGeneratedAttribute (Location loc)
+ {
+ if (compiler_generated_attr != null)
+ return compiler_generated_attr;
+
+ Type t = TypeManager.CoreLookupType (
+ "System.Runtime.CompilerServices", "CompilerGeneratedAttribute", Kind.Class, true);
+
+ // TODO: it cannot be null
+ if (t == null)
+ return null;
+
+ compiler_generated_attr = new CustomAttributeBuilder (
+ GetPredefinedConstructor (t, loc, Type.EmptyTypes), new object[0]);
+
+ return compiler_generated_attr;
+ }
+
public static Type GetNestedType (Type t, string name)
{
object ret = null;
/// </summary>
static public string CSharpName (Type t)
{
- if (t == typeof(NullType))
+ if (t == null_type)
return "null";
if (t == typeof (ArglistParameter))
return CSharpName (GetFullName (t));
}
+ static readonly char [] elements = new char [] { '*', '[' };
+
public static string CSharpName (string name)
{
- if (name.StartsWith (AnonymousTypeClass.ClassNamePrefix))
- return AnonymousTypeClass.SignatureForError;
-
- return Regex.Replace (name,
- @"^System\." +
- @"(Int32|UInt32|Int16|UInt16|Int64|UInt64|" +
- @"Single|Double|Char|Decimal|Byte|SByte|Object|" +
- @"Boolean|String|Void|Null)" +
- @"(\W+|\b)",
- new MatchEvaluator (CSharpNameMatch)).Replace ('+', '.');
+ if (name.Length > 10) {
+ switch (name) {
+ case "System.Int32": return "int";
+ case "System.Int64": return "long";
+ case "System.String": return "string";
+ case "System.Boolean": return "bool";
+ case "System.Void": return "void";
+ case "System.Object": return "object";
+ case "System.UInt32": return "uint";
+ case "System.Int16": return "short";
+ case "System.UInt16": return "ushort";
+ case "System.UInt64": return "ulong";
+ case "System.Single": return "float";
+ case "System.Double": return "double";
+ case "System.Decimal": return "decimal";
+ case "System.Char": return "char";
+ case "System.Byte": return "byte";
+ case "System.SByte": return "sbyte";
+ }
+
+ int idx = name.IndexOfAny (elements, 10);
+ if (idx > 0)
+ return CSharpName (name.Substring (0, idx)) + name.Substring (idx);
+ }
+
+ if (name [0] == AnonymousTypeClass.ClassNamePrefix [0] && name.StartsWith (AnonymousTypeClass.ClassNamePrefix))
+ return AnonymousTypeClass.SignatureForError;
+
+ return name.Replace ('+', '.');
}
static public string CSharpName (Type[] types)
{
+ if (types.Length == 0)
+ return string.Empty;
+
StringBuilder sb = new StringBuilder ();
- foreach (Type t in types) {
- sb.Append (CSharpName (t));
- sb.Append (',');
+ for (int i = 0; i < types.Length; ++i) {
+ if (i > 0)
+ sb.Append (", ");
+
+ sb.Append (CSharpName (types [i]));
}
- sb.Remove (sb.Length - 1, 1);
return sb.ToString ();
}
- static String CSharpNameMatch (Match match)
- {
- string s = match.Groups [1].Captures [0].Value;
- return s.ToLower ().
- Replace ("int32", "int").
- Replace ("uint32", "uint").
- Replace ("int16", "short").
- Replace ("uint16", "ushort").
- Replace ("int64", "long").
- Replace ("uint64", "ulong").
- Replace ("single", "float").
- Replace ("boolean", "bool")
- + match.Groups [2].Captures [0].Value;
- }
-
// Used for error reporting to show symbolic name instead of underlying value
public static string CSharpEnumValue (Type t, object value)
{
return CSharpName (ei.DeclaringType) + "." + ei.Name;
}
- /// <summary>
- /// Looks up a type, and aborts if it is not found. This is used
- /// by types required by the compiler
- /// </summary>
- public static Type CoreLookupType (string namespaceName, string name)
- {
- return CoreLookupType (namespaceName, name, false);
- }
-
- static Type CoreLookupType (string ns_name, string name, bool mayFail)
- {
- Namespace ns = RootNamespace.Global.GetNamespace (ns_name, true);
- FullNamedExpression fne = ns.Lookup (RootContext.ToplevelTypes, name, Location.Null);
- Type t = fne == null ? null : fne.Type;
- if (t == null) {
- if (!mayFail)
- Report.Error (518, "The predefined type `" + name + "' is not defined or imported");
- return null;
- }
-
- AttributeTester.RegisterNonObsoleteType (t);
- return t;
- }
-
- /// <summary>
- /// Returns the MethodInfo for a method named `name' defined
- /// in type `t' which takes arguments of types `args'
- /// </summary>
- static MethodInfo GetMethod (Type t, string name, Type [] args, bool is_private, bool report_errors)
+ //
+ // Looks up a type, and aborts if it is not found. This is used
+ // by predefined types required by the compiler
+ //
+ public static Type CoreLookupType (string ns_name, string name, Kind type_kind, bool required)
{
- MemberList list;
- Signature sig;
- BindingFlags flags = instance_and_static | BindingFlags.Public;
-
- sig.name = name;
- sig.args = args;
+ Expression expr;
+ if (RootContext.StdLib) {
+ Namespace ns = RootNamespace.Global.GetNamespace (ns_name, true);
+ expr = ns.Lookup (RootContext.ToplevelTypes, name, Location.Null);
+ } else {
+ if (!required)
+ Report.DisableReporting ();
- if (is_private)
- flags |= BindingFlags.NonPublic;
+ TypeLookupExpression tle = new TypeLookupExpression (ns_name + "." + name);
+ expr = tle.ResolveAsTypeTerminal (RootContext.ToplevelTypes, false);
- list = FindMembers (t, MemberTypes.Method, flags, signature_filter, sig);
- if (list.Count == 0) {
- if (report_errors)
- Report.Error (-19, "Can not find the core function `" + name + "'");
- return null;
+ if (!required)
+ Report.EnableReporting ();
}
- MethodInfo mi = list [0] as MethodInfo;
- if (mi == null) {
- if (report_errors)
- Report.Error (-19, "Can not find the core function `" + name + "'");
+ if (expr == null) {
+ if (required) {
+ Report.Error (518, "The predefined type `{0}.{1}' is not defined or imported",
+ ns_name, name);
+ }
return null;
}
- return mi;
- }
+ Type t = expr.Type;
+ if (RootContext.StdLib || t == null || !required)
+ return t;
- static MethodInfo GetMethod (Type t, string name, Type [] args, bool report_errors)
- {
- return GetMethod (t, name, args, false, report_errors);
- }
+ // TODO: All predefined imported types have to have correct signature
+ if (t.Module != CodeGen.Module.Builder)
+ return t;
- public static MethodInfo GetMethod (Type t, string name, Type [] args)
- {
- return GetMethod (t, name, args, true);
+ DeclSpace ds = (DeclSpace)RootContext.ToplevelTypes.GetDefinition (t.FullName);
+ if (ds is Delegate) {
+ if (type_kind == Kind.Delegate)
+ return t;
+ } else {
+ TypeContainer tc = (TypeContainer)ds;
+ if (tc.Kind == type_kind)
+ return t;
+ }
+
+ Report.Error (520, ds.Location, "The predefined type `{0}.{1}' is not declared correctly",
+ ns_name, name);
+ return null;
}
- /// <summary>
- /// Returns the PropertyInfo for a property named `name' defined
- /// in type `t'
- /// </summary>
- public static PropertyInfo GetProperty (Type t, string name)
+ static MemberInfo GetPredefinedMember (Type t, string name, MemberTypes mt, Location loc, params Type [] args)
{
- MemberList list = FindMembers (t, MemberTypes.Property, BindingFlags.Public |
- BindingFlags.Instance, Type.FilterName, name);
- if (list.Count == 0) {
- Report.Error (-19, "Can not find the core property `" + name + "'");
- return null;
- }
+ const BindingFlags flags = instance_and_static | BindingFlags.Public | BindingFlags.DeclaredOnly;
- PropertyInfo pi = list [0] as PropertyInfo;
- if (pi == null) {
- Report.Error (-19, "Can not find the core function `" + name + "'");
- return null;
- }
+ MemberInfo [] members = MemberLookup (null, null, t, mt, flags, name, null);
+ if (members != null) {
+ for (int i = 0; i < members.Length; ++i) {
+ MemberInfo member = members [i];
+ if (mt == MemberTypes.Method || mt == MemberTypes.Constructor) {
+ MethodBase mb = member as MethodBase;
+ if (mb == null)
+ continue;
- return pi;
- }
+ ParameterData pd = TypeManager.GetParameterData (mb);
+ if (IsEqual (pd.Types, args))
+ return member;
+ }
+ if (mt == MemberTypes.Field) {
+ FieldInfo fi = member as FieldInfo;
+ if (fi == null)
+ continue;
- /// <summary>
- /// Returns the ConstructorInfo for "args"
- /// </summary>
- public static ConstructorInfo GetConstructor (Type t, Type [] args)
- {
- return GetConstructor (t, args, true);
- }
+ if (args.Length >= 1 && !IsEqual (TypeToCoreType (fi.FieldType), args [0]))
+ continue;
- public static ConstructorInfo GetConstructor (Type t, Type [] args, bool report_errors)
- {
- MemberList list;
- Signature sig;
+ return member;
+ }
- sig.name = ".ctor";
- sig.args = args;
+ if (mt == MemberTypes.Property) {
+ PropertyInfo pi = member as PropertyInfo;
+ if (pi == null)
+ continue;
- if (t == null)
- throw new InternalErrorException ("Core types haven't been initialized yet?");
-
- list = FindMembers (t, MemberTypes.Constructor,
- instance_and_static | BindingFlags.Public | BindingFlags.DeclaredOnly,
- signature_filter, sig);
- if (list.Count == 0){
- if (report_errors)
- Report.Error (-19, "Can not find the core constructor for type `" + t.Name + "'");
- return null;
- }
+ if (args.Length >= 1 && !IsEqual (TypeToCoreType (pi.PropertyType), args [0]))
+ continue;
- ConstructorInfo ci = list [0] as ConstructorInfo;
- if (ci == null){
- if (report_errors)
- Report.Error (-19, "Can not find the core constructor for type `" + t.Name + "'");
- return null;
+ return member;
+ }
+ }
}
- return ci;
+ string method_args = null;
+ if (mt == MemberTypes.Method || mt == MemberTypes.Constructor)
+ method_args = "(" + TypeManager.CSharpName (args) + ")";
+
+ Report.Error (656, loc, "The compiler required member `{0}.{1}{2}' could not be found or is inaccessible",
+ TypeManager.CSharpName (t), name, method_args);
+
+ return null;
}
- public static void InitEnumUnderlyingTypes ()
+ //
+ // Returns the ConstructorInfo for "args"
+ //
+ public static ConstructorInfo GetPredefinedConstructor (Type t, Location loc, params Type [] args)
{
- int32_type = CoreLookupType ("System", "Int32");
- int64_type = CoreLookupType ("System", "Int64");
- uint32_type = CoreLookupType ("System", "UInt32");
- uint64_type = CoreLookupType ("System", "UInt64");
- byte_type = CoreLookupType ("System", "Byte");
- sbyte_type = CoreLookupType ("System", "SByte");
- short_type = CoreLookupType ("System", "Int16");
- ushort_type = CoreLookupType ("System", "UInt16");
+ return (ConstructorInfo) GetPredefinedMember (t, ConstructorInfo.ConstructorName, MemberTypes.Constructor, loc, args);
+ }
- ienumerator_type = CoreLookupType ("System.Collections", "IEnumerator");
- ienumerable_type = CoreLookupType ("System.Collections", "IEnumerable");
+ //
+ // Returns the MethodInfo for a method named `name' defined
+ // in type `t' which takes arguments of types `args'
+ //
+ public static MethodInfo GetPredefinedMethod (Type t, string name, Location loc, params Type [] args)
+ {
+ return (MethodInfo)GetPredefinedMember (t, name, MemberTypes.Method, loc, args);
+ }
- idisposable_type = CoreLookupType ("System", "IDisposable");
+ public static FieldInfo GetPredefinedField (Type t, string name, Location loc, params Type [] args)
+ {
+ return (FieldInfo) GetPredefinedMember (t, name, MemberTypes.Field, loc, args);
+ }
-#if GMCS_SOURCE
- InitGenericCoreTypes ();
-#endif
+ public static PropertyInfo GetPredefinedProperty (Type t, string name, Location loc, params Type [] args)
+ {
+ return (PropertyInfo) GetPredefinedMember (t, name, MemberTypes.Property, loc, args);
}
-
+
/// <remarks>
/// The types have to be initialized after the initial
/// population of the type has happened (for example, to
/// bootstrap the corlib.dll
/// </remarks>
- public static void InitCoreTypes ()
+ public static bool InitCoreTypes ()
{
- object_type = CoreLookupType ("System", "Object");
+ object_type = CoreLookupType ("System", "Object", Kind.Class, true);
system_object_expr.Type = object_type;
- value_type = CoreLookupType ("System", "ValueType");
+ value_type = CoreLookupType ("System", "ValueType", Kind.Class, true);
system_valuetype_expr.Type = value_type;
+ attribute_type = CoreLookupType ("System", "Attribute", Kind.Class, true);
- InitEnumUnderlyingTypes ();
+ int32_type = CoreLookupType ("System", "Int32", Kind.Struct, true);
+ int64_type = CoreLookupType ("System", "Int64", Kind.Struct, true);
+ uint32_type = CoreLookupType ("System", "UInt32", Kind.Struct, true);
+ uint64_type = CoreLookupType ("System", "UInt64", Kind.Struct, true);
+ byte_type = CoreLookupType ("System", "Byte", Kind.Struct, true);
+ sbyte_type = CoreLookupType ("System", "SByte", Kind.Struct, true);
+ short_type = CoreLookupType ("System", "Int16", Kind.Struct, true);
+ ushort_type = CoreLookupType ("System", "UInt16", Kind.Struct, true);
- char_type = CoreLookupType ("System", "Char");
- string_type = CoreLookupType ("System", "String");
- float_type = CoreLookupType ("System", "Single");
- double_type = CoreLookupType ("System", "Double");
- char_ptr_type = GetPointerType (char_type);
- decimal_type = CoreLookupType ("System", "Decimal");
- bool_type = CoreLookupType ("System", "Boolean");
- enum_type = CoreLookupType ("System", "Enum");
-
- multicast_delegate_type = CoreLookupType ("System", "MulticastDelegate");
- delegate_type = CoreLookupType ("System", "Delegate");
-
- array_type = CoreLookupType ("System", "Array");
- void_type = CoreLookupType ("System", "Void");
- type_type = CoreLookupType ("System", "Type");
-
- runtime_field_handle_type = CoreLookupType ("System", "RuntimeFieldHandle");
- runtime_method_handle_type = CoreLookupType ("System", "RuntimeMethodHandle");
- runtime_argument_handle_type = CoreLookupType ("System", "RuntimeArgumentHandle");
- runtime_helpers_type = CoreLookupType ("System.Runtime.CompilerServices", "RuntimeHelpers");
- default_member_type = CoreLookupType ("System.Reflection", "DefaultMemberAttribute");
- runtime_handle_type = CoreLookupType ("System", "RuntimeTypeHandle");
- asynccallback_type = CoreLookupType ("System", "AsyncCallback");
- iasyncresult_type = CoreLookupType ("System", "IAsyncResult");
- icloneable_type = CoreLookupType ("System", "ICloneable");
- iconvertible_type = CoreLookupType ("System", "IConvertible");
- interlocked_type = CoreLookupType ("System.Threading", "Interlocked");
- monitor_type = CoreLookupType ("System.Threading", "Monitor");
- intptr_type = CoreLookupType ("System", "IntPtr");
- uintptr_type = CoreLookupType ("System", "UIntPtr");
-
- attribute_type = CoreLookupType ("System", "Attribute");
- attribute_usage_type = CoreLookupType ("System", "AttributeUsageAttribute");
- dllimport_type = CoreLookupType ("System.Runtime.InteropServices", "DllImportAttribute");
- methodimpl_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "MethodImplAttribute");
- marshal_as_attr_type = CoreLookupType ("System.Runtime.InteropServices", "MarshalAsAttribute");
- param_array_type = CoreLookupType ("System", "ParamArrayAttribute");
- in_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "InAttribute");
- out_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "OutAttribute");
-#if NET_2_0
- // needed before any call susceptible to fail, as it is used during resolution
- internals_visible_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "InternalsVisibleToAttribute");
-
- // this can fail if the user doesn't have an -r:System.dll
- default_parameter_value_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "DefaultParameterValueAttribute", true);
-#endif
- typed_reference_type = CoreLookupType ("System", "TypedReference");
- arg_iterator_type = CoreLookupType ("System", "ArgIterator", true);
- mbr_type = CoreLookupType ("System", "MarshalByRefObject");
- decimal_constant_attribute_type = CoreLookupType ("System.Runtime.CompilerServices", "DecimalConstantAttribute");
+ ienumerator_type = CoreLookupType ("System.Collections", "IEnumerator", Kind.Interface, true);
+ ienumerable_type = CoreLookupType ("System.Collections", "IEnumerable", Kind.Interface, true);
+ idisposable_type = CoreLookupType ("System", "IDisposable", Kind.Interface, true);
- unverifiable_code_type= CoreLookupType ("System.Security", "UnverifiableCodeAttribute");
+ // HACK: DefineType immediately resolves iterators (very wrong)
+ generic_ienumerator_type = CoreLookupType ("System.Collections.Generic", "IEnumerator`1", Kind.Interface, false);
- void_ptr_type = GetPointerType (void_type);
+ char_type = CoreLookupType ("System", "Char", Kind.Struct, true);
+ string_type = CoreLookupType ("System", "String", Kind.Class, true);
+ float_type = CoreLookupType ("System", "Single", Kind.Struct, true);
+ double_type = CoreLookupType ("System", "Double", Kind.Struct, true);
+ decimal_type = CoreLookupType ("System", "Decimal", Kind.Struct, true);
+ bool_type = CoreLookupType ("System", "Boolean", Kind.Struct, true);
+ intptr_type = CoreLookupType ("System", "IntPtr", Kind.Struct, true);
+ uintptr_type = CoreLookupType ("System", "UIntPtr", Kind.Struct, true);
- indexer_name_type = CoreLookupType ("System.Runtime.CompilerServices", "IndexerNameAttribute");
+ multicast_delegate_type = CoreLookupType ("System", "MulticastDelegate", Kind.Class, true);
+ delegate_type = CoreLookupType ("System", "Delegate", Kind.Class, true);
- exception_type = CoreLookupType ("System", "Exception");
- invalid_operation_exception_type = CoreLookupType ("System", "InvalidOperationException");
- not_supported_exception_type = CoreLookupType ("System", "NotSupportedException");
+ enum_type = CoreLookupType ("System", "Enum", Kind.Class, true);
+ array_type = CoreLookupType ("System", "Array", Kind.Class, true);
+ void_type = CoreLookupType ("System", "Void", Kind.Struct, true);
+ type_type = CoreLookupType ("System", "Type", Kind.Class, true);
+ exception_type = CoreLookupType ("System", "Exception", Kind.Class, true);
- //
- // Attribute types
- //
- obsolete_attribute_type = CoreLookupType ("System", "ObsoleteAttribute");
- conditional_attribute_type = CoreLookupType ("System.Diagnostics", "ConditionalAttribute");
- cls_compliant_attribute_type = CoreLookupType ("System", "CLSCompliantAttribute");
- struct_layout_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "StructLayoutAttribute");
- field_offset_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "FieldOffsetAttribute");
- security_attr_type = CoreLookupType ("System.Security.Permissions", "SecurityAttribute");
- required_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "RequiredAttributeAttribute", true);
- guid_attr_type = CoreLookupType ("System.Runtime.InteropServices", "GuidAttribute");
- assembly_culture_attribute_type = CoreLookupType ("System.Reflection", "AssemblyCultureAttribute");
- assembly_version_attribute_type = CoreLookupType ("System.Reflection", "AssemblyVersionAttribute");
- comimport_attr_type = CoreLookupType ("System.Runtime.InteropServices", "ComImportAttribute");
- coclass_attr_type = CoreLookupType ("System.Runtime.InteropServices", "CoClassAttribute");
+ runtime_field_handle_type = CoreLookupType ("System", "RuntimeFieldHandle", Kind.Struct, true);
+ runtime_handle_type = CoreLookupType ("System", "RuntimeTypeHandle", Kind.Struct, true);
+
+ param_array_type = CoreLookupType ("System", "ParamArrayAttribute", Kind.Class, true);
+ out_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "OutAttribute", Kind.Class, true);
+
+ return Report.Errors == 0;
+ }
+
+ //
+ // Initializes optional core types
+ //
+ public static void InitOptionalCoreTypes ()
+ {
+ void_ptr_type = GetPointerType (void_type);
+ char_ptr_type = GetPointerType (char_type);
//
- // .NET 2.0
+ // Initialize InternalsVisibleTo as the very first optional type. Otherwise we would populate
+ // types cache with incorrect accessiblity when any of optional types is internal.
//
-#if NET_2_0
- compiler_generated_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "CompilerGeneratedAttribute");
- fixed_buffer_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "FixedBufferAttribute");
- default_charset_type = CoreLookupType ("System.Runtime.InteropServices", "DefaultCharSetAttribute");
- runtime_compatibility_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "RuntimeCompatibilityAttribute");
- type_forwarder_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "TypeForwardedToAttribute", true);
+ internals_visible_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "InternalsVisibleToAttribute", Kind.Class, false);
+
+ runtime_argument_handle_type = CoreLookupType ("System", "RuntimeArgumentHandle", Kind.Struct, false);
+ asynccallback_type = CoreLookupType ("System", "AsyncCallback", Kind.Delegate, false);
+ iasyncresult_type = CoreLookupType ("System", "IAsyncResult", Kind.Interface, false);
+ typed_reference_type = CoreLookupType ("System", "TypedReference", Kind.Struct, false);
+ arg_iterator_type = CoreLookupType ("System", "ArgIterator", Kind.Struct, false);
+ mbr_type = CoreLookupType ("System", "MarshalByRefObject", Kind.Class, false);
//
- // C# 3.0
+ // Optional attributes, used for error reporting only
//
- extension_attribute_type = CoreLookupType("System.Runtime.CompilerServices", "ExtensionAttribute", true);
- expression_type = CoreLookupType ("System.Linq.Expressions", "Expression`1", true);
-#endif
+ obsolete_attribute_type = CoreLookupType ("System", "ObsoleteAttribute", Kind.Class, false);
+ if (obsolete_attribute_type != null) {
+ Class c = TypeManager.LookupClass (obsolete_attribute_type);
+ if (c != null)
+ c.DefineMembers ();
+ }
+
+ dllimport_type = CoreLookupType ("System.Runtime.InteropServices", "DllImportAttribute", Kind.Class, false);
+ methodimpl_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "MethodImplAttribute", Kind.Class, false);
+ marshal_as_attr_type = CoreLookupType ("System.Runtime.InteropServices", "MarshalAsAttribute", Kind.Class, false);
+ in_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "InAttribute", Kind.Class, false);
+ indexer_name_type = CoreLookupType ("System.Runtime.CompilerServices", "IndexerNameAttribute", Kind.Class, false);
+ conditional_attribute_type = CoreLookupType ("System.Diagnostics", "ConditionalAttribute", Kind.Class, false);
+ cls_compliant_attribute_type = CoreLookupType ("System", "CLSCompliantAttribute", Kind.Class, false);
+ security_attr_type = CoreLookupType ("System.Security.Permissions", "SecurityAttribute", Kind.Class, false);
+ required_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "RequiredAttributeAttribute", Kind.Class, false);
+ guid_attr_type = CoreLookupType ("System.Runtime.InteropServices", "GuidAttribute", Kind.Class, false);
+ assembly_culture_attribute_type = CoreLookupType ("System.Reflection", "AssemblyCultureAttribute", Kind.Class, false);
+ assembly_version_attribute_type = CoreLookupType ("System.Reflection", "AssemblyVersionAttribute", Kind.Class, false);
+ comimport_attr_type = CoreLookupType ("System.Runtime.InteropServices", "ComImportAttribute", Kind.Class, false);
+ coclass_attr_type = CoreLookupType ("System.Runtime.InteropServices", "CoClassAttribute", Kind.Class, false);
+ attribute_usage_type = CoreLookupType ("System", "AttributeUsageAttribute", Kind.Class, false);
+ default_parameter_value_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "DefaultParameterValueAttribute", Kind.Class, false);
+
+ // New in .NET 2.0
+ default_charset_type = CoreLookupType ("System.Runtime.InteropServices", "DefaultCharSetAttribute", Kind.Class, false);
+ type_forwarder_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "TypeForwardedToAttribute", Kind.Class, false);
+ generic_ilist_type = CoreLookupType ("System.Collections.Generic", "IList`1", Kind.Interface, false);
+ generic_icollection_type = CoreLookupType ("System.Collections.Generic", "ICollection`1", Kind.Interface, false);
+ generic_ienumerable_type = CoreLookupType ("System.Collections.Generic", "IEnumerable`1", Kind.Interface, false);
+ generic_nullable_type = CoreLookupType ("System", "Nullable`1", Kind.Struct, false);
//
- // When compiling corlib, store the "real" types here.
+ // Optional types which are used as types and for member lookup
//
+ default_member_type = CoreLookupType ("System.Reflection", "DefaultMemberAttribute", Kind.Class, false);
+ runtime_helpers_type = CoreLookupType ("System.Runtime.CompilerServices", "RuntimeHelpers", Kind.Class, false);
+ decimal_constant_attribute_type = CoreLookupType ("System.Runtime.CompilerServices", "DecimalConstantAttribute", Kind.Class, false);
+ struct_layout_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "StructLayoutAttribute", Kind.Class, false);
+ field_offset_attribute_type = CoreLookupType ("System.Runtime.InteropServices", "FieldOffsetAttribute", Kind.Class, false);
+
+ // New in .NET 2.0
+ fixed_buffer_attr_type = CoreLookupType ("System.Runtime.CompilerServices", "FixedBufferAttribute", Kind.Class, false);
+
+ // New in .NET 3.5
+ extension_attribute_type = CoreLookupType ("System.Runtime.CompilerServices", "ExtensionAttribute", Kind.Class, false);
+ expression_type = CoreLookupType ("System.Linq.Expressions", "Expression`1", Kind.Class, false);
+
if (!RootContext.StdLib) {
- system_int32_type = typeof (System.Int32);
- system_array_type = typeof (System.Array);
- system_type_type = typeof (System.Type);
- system_assemblybuilder_type = typeof (System.Reflection.Emit.AssemblyBuilder);
-
- system_int_array_get_length = GetMethod (
- system_array_type, "get_Length", Type.EmptyTypes);
- system_int_array_get_rank = GetMethod (
- system_array_type, "get_Rank", Type.EmptyTypes);
- system_object_array_clone = GetMethod (
- system_array_type, "Clone", Type.EmptyTypes);
-
- Type [] system_int_arg = { system_int32_type };
- system_int_array_get_length_int = GetMethod (
- system_array_type, "GetLength", system_int_arg);
- system_int_array_get_upper_bound_int = GetMethod (
- system_array_type, "GetUpperBound", system_int_arg);
- system_int_array_get_lower_bound_int = GetMethod (
- system_array_type, "GetLowerBound", system_int_arg);
-
- Type [] system_array_int_arg = { system_array_type, system_int32_type };
- system_void_array_copyto_array_int = GetMethod (
- system_array_type, "CopyTo", system_array_int_arg);
-
- Type [] system_3_type_arg = {
- system_type_type, system_type_type, system_type_type };
- Type [] system_4_type_arg = {
- system_type_type, system_type_type, system_type_type, system_type_type };
-
- MethodInfo set_corlib_type_builders = GetMethod (
- system_assemblybuilder_type, "SetCorlibTypeBuilders",
- system_4_type_arg, true, false);
+ //
+ // HACK: When building Mono corlib mcs uses loaded mscorlib which
+ // has different predefined types and this method sets mscorlib types
+ // to be same to avoid any type check errors.
+ //
+
+ Type type = typeof (Type);
+ Type [] system_4_type_arg = { type, type, type, type };
+
+ MethodInfo set_corlib_type_builders =
+ typeof (System.Reflection.Emit.AssemblyBuilder).GetMethod (
+ "SetCorlibTypeBuilders", BindingFlags.NonPublic | BindingFlags.Instance, null,
+ system_4_type_arg, null);
if (set_corlib_type_builders != null) {
object[] args = new object [4];
set_corlib_type_builders.Invoke (CodeGen.Assembly.Builder, args);
} else {
- // Compatibility for an older version of the class libs.
- set_corlib_type_builders = GetMethod (
- system_assemblybuilder_type, "SetCorlibTypeBuilders",
- system_3_type_arg, true, true);
-
- if (set_corlib_type_builders == null) {
- Report.Error (-26, "Corlib compilation is not supported in Microsoft.NET due to bugs in it");
- return;
- }
-
- object[] args = new object [3];
- args [0] = object_type;
- args [1] = value_type;
- args [2] = enum_type;
-
- set_corlib_type_builders.Invoke (CodeGen.Assembly.Builder, args);
+ Report.Warning (-26, 3, "The compilation may fail due to missing `{0}.SetCorlibTypeBuilders({1})' method",
+ TypeManager.CSharpName (typeof (System.Reflection.Emit.AssemblyBuilder)),
+ TypeManager.CSharpName (system_4_type_arg));
}
}
system_uint64_expr.Type = uint64_type;
system_char_expr.Type = char_type;
system_void_expr.Type = void_type;
- system_asynccallback_expr.Type = asynccallback_type;
- system_iasyncresult_expr.Type = iasyncresult_type;
//
// These are only used for compare purposes
//
anonymous_method_type = typeof (AnonymousMethod);
- null_type = typeof (NullType);
+ null_type = typeof (NullLiteral);
}
- //
- // The helper methods that are used by the compiler
- //
- public static void InitCodeHelpers ()
- {
- //
- // Now load the default methods that we use.
- //
- Type [] string_string = { string_type, string_type };
- string_concat_string_string = GetMethod (
- string_type, "Concat", string_string);
- Type [] string_string_string = { string_type, string_type, string_type };
- string_concat_string_string_string = GetMethod (
- string_type, "Concat", string_string_string);
- Type [] string_string_string_string = { string_type, string_type, string_type, string_type };
- string_concat_string_string_string_string = GetMethod (
- string_type, "Concat", string_string_string_string);
- Type[] params_string = { GetConstructedType (string_type, "[]") };
- string_concat_string_dot_dot_dot = GetMethod (
- string_type, "Concat", params_string);
-
- Type [] object_object = { object_type, object_type };
- string_concat_object_object = GetMethod (
- string_type, "Concat", object_object);
- Type [] object_object_object = { object_type, object_type, object_type };
- string_concat_object_object_object = GetMethod (
- string_type, "Concat", object_object_object);
- Type[] params_object = { GetConstructedType (object_type, "[]") };
- string_concat_object_dot_dot_dot = GetMethod (
- string_type, "Concat", params_object);
-
- Type [] string_ = { string_type };
- string_isinterned_string = GetMethod (
- string_type, "IsInterned", string_);
-
- Type [] runtime_type_handle = { runtime_handle_type };
- system_type_get_type_from_handle = GetMethod (
- type_type, "GetTypeFromHandle", runtime_type_handle);
-
- Type [] delegate_delegate = { delegate_type, delegate_type };
- delegate_combine_delegate_delegate = GetMethod (
- delegate_type, "Combine", delegate_delegate);
-
- delegate_remove_delegate_delegate = GetMethod (
- delegate_type, "Remove", delegate_delegate);
-
- //
- // Void arguments
- //
- ienumerator_getcurrent = GetProperty (
- ienumerator_type, "Current");
- bool_movenext_void = GetMethod (
- ienumerator_type, "MoveNext", Type.EmptyTypes);
- void_reset_void = GetMethod (
- ienumerator_type, "Reset", Type.EmptyTypes);
- void_dispose_void = GetMethod (
- idisposable_type, "Dispose", Type.EmptyTypes);
- int_get_offset_to_string_data = GetMethod (
- runtime_helpers_type, "get_OffsetToStringData", Type.EmptyTypes);
- int_array_get_length = GetMethod (
- array_type, "get_Length", Type.EmptyTypes);
- int_array_get_rank = GetMethod (
- array_type, "get_Rank", Type.EmptyTypes);
- ienumerable_getenumerator_void = GetMethod (
- ienumerable_type, "GetEnumerator", Type.EmptyTypes);
-
- //
- // Int32 arguments
- //
- Type [] int_arg = { int32_type };
- int_array_get_length_int = GetMethod (
- array_type, "GetLength", int_arg);
- int_array_get_upper_bound_int = GetMethod (
- array_type, "GetUpperBound", int_arg);
- int_array_get_lower_bound_int = GetMethod (
- array_type, "GetLowerBound", int_arg);
-
- //
- // System.Array methods
- //
- object_array_clone = GetMethod (
- array_type, "Clone", Type.EmptyTypes);
- Type [] array_int_arg = { array_type, int32_type };
- void_array_copyto_array_int = GetMethod (
- array_type, "CopyTo", array_int_arg);
-
- //
- // object arguments
- //
- Type [] object_arg = { object_type };
- void_monitor_enter_object = GetMethod (
- monitor_type, "Enter", object_arg);
- void_monitor_exit_object = GetMethod (
- monitor_type, "Exit", object_arg);
-
- Type [] array_field_handle_arg = { array_type, runtime_field_handle_type };
-
- void_initializearray_array_fieldhandle = GetMethod (
- runtime_helpers_type, "InitializeArray", array_field_handle_arg);
-
- //
- // Array functions
- //
- int_getlength_int = GetMethod (
- array_type, "GetLength", int_arg);
-
- //
- // Decimal constructors
- //
- Type [] dec_arg = { int32_type, int32_type, int32_type, bool_type, byte_type };
- void_decimal_ctor_five_args = GetConstructor (
- decimal_type, dec_arg);
-
- void_decimal_ctor_int_arg = GetConstructor (decimal_type, int_arg);
-
- //
- // Attributes
- //
- unverifiable_code_ctor = GetConstructor (unverifiable_code_type, Type.EmptyTypes);
- default_member_ctor = GetConstructor (default_member_type, string_);
- cons_param_array_attribute = GetConstructor (param_array_type, Type.EmptyTypes);
-
- Type[] short_arg = { short_type };
- // fails for .net 2.1
- struct_layout_attribute_ctor = GetConstructor (struct_layout_attribute_type, short_arg, false);
-
- decimal_constant_attribute_ctor = GetConstructor (decimal_constant_attribute_type, new Type []
- { byte_type, byte_type, uint32_type, uint32_type, uint32_type } );
-
- field_offset_attribute_ctor = GetConstructor (field_offset_attribute_type, new Type []
- { int32_type });
-
- //
- // System.Threading.CompareExchange
- //
- Type[] compare_exchange_types = {
- GetReferenceType (int32_type), int32_type, int32_type };
- int_interlocked_compare_exchange = GetMethod (
- interlocked_type, "CompareExchange", compare_exchange_types);
-
- //
- // .NET 2.0 types
- //
-#if NET_2_0
- compiler_generated_attr = new CustomAttributeBuilder (
- GetConstructor (compiler_generated_attr_type, Type.EmptyTypes), new object[0]);
-
- Type[] type_int_arg = { type_type, int32_type };
- fixed_buffer_attr_ctor = GetConstructor (fixed_buffer_attr_type, type_int_arg);
-
- // C# 3.0
- InitSystemCore ();
-#endif
-
- // Object
- object_ctor = GetConstructor (object_type, Type.EmptyTypes);
-
-#if GMCS_SOURCE
- InitGenericCodeHelpers ();
-#endif
- }
-
-#if GMCS_SOURCE
- static void InitSystemCore ()
- {
- if (RootContext.Version != LanguageVersion.LINQ)
- return;
-
- if (extension_attribute_type != null)
- extension_attribute_attr = new CustomAttributeBuilder (
- GetConstructor (extension_attribute_type, Type.EmptyTypes), new object[0]);
- }
-#endif
-
const BindingFlags instance_and_static = BindingFlags.Static | BindingFlags.Instance;
/// <remarks>
return false;
}
- public static bool IsBuiltinType (TypeContainer tc)
- {
- return IsBuiltinType (tc.TypeBuilder);
- }
-
//
// This is like IsBuiltinType, but lacks decimal_type, we should also clean up
// the pieces in the code where we use IsBuiltinType and special case decimal_type.
return false;
#endif
- t = DropGenericTypeArguments (t);
- if (t.IsSubclassOf (TypeManager.delegate_type))
- return true;
- else
+ if (t == TypeManager.delegate_type)
return false;
+
+ t = DropGenericTypeArguments (t);
+ return IsSubclassOf (t, TypeManager.delegate_type);
}
public static bool IsEnumType (Type t)
{
t = DropGenericTypeArguments (t);
- if (builder_to_declspace [t] is Enum)
- return true;
-
-#if MS_COMPATIBLE && GMCS_SOURCE
- if (t.IsGenericParameter || t.IsGenericType)
- return false;
-#endif
- return t.IsEnum;
+ return t.BaseType == TypeManager.enum_type;
}
public static bool IsBuiltinOrEnum (Type t)
return false;
}
- public static bool IsNullType (Type t)
- {
- return t == null_type;
- }
-
public static bool IsAttributeType (Type t)
{
return t == attribute_type && t.BaseType != null || IsSubclassOf (t, attribute_type);
return false;
}
-#if GMCS_SOURCE
//
// Checks whether `extern_type' is friend of the output assembly
//
- public static bool IsFriendAssembly (Assembly assembly)
+ public static bool IsThisOrFriendAssembly (Assembly assembly)
{
- // FIXME: This should not be reached
if (assembly == CodeGen.Assembly.Builder)
- return false;
+ return true;
if (assembly_internals_vis_attrs.Contains (assembly))
return (bool)(assembly_internals_vis_attrs [assembly]);
+
+ if (internals_visible_attr_type == null)
+ return false;
object [] attrs = assembly.GetCustomAttributes (internals_visible_attr_type, false);
if (attrs.Length == 0) {
return false;
}
+ bool is_friend = false;
+#if GMCS_SOURCE
AssemblyName this_name = CodeGen.Assembly.Name;
byte [] this_token = this_name.GetPublicKeyToken ();
- bool is_friend = false;
foreach (InternalsVisibleToAttribute attr in attrs) {
if (attr.AssemblyName == null || attr.AssemblyName.Length == 0)
continue;
is_friend = true;
break;
}
-
+#endif
assembly_internals_vis_attrs.Add (assembly, is_friend);
return is_friend;
}
+#if GMCS_SOURCE
static bool CompareKeyTokens (byte [] token1, byte [] token2)
{
for (int i = 0; i < token1.Length; i++)
"'. Try adding a reference to `" + other_name +
"' or change the output assembly name to match it");
}
-#else
- public static bool IsFriendAssembly (Assembly assembly)
- {
- return false;
- }
#endif
-
+
//
// Do the right thing when returning the element type of an
// array type based on whether we are compiling corlib or not
{
return t.IsArray || t.IsPointer || t.IsByRef;
}
+
+ public static Type GetEnumUnderlyingType (Type t)
+ {
+ t = DropGenericTypeArguments (t);
+ Enum e = LookupTypeContainer (t) as Enum;
+ if (e != null)
+ return e.UnderlyingType;
+
+ // TODO: cache it ?
+ FieldInfo fi = GetPredefinedField (t, Enum.UnderlyingValueField, Location.Null);
+ if (fi == null)
+ return TypeManager.int32_type;
+
+ return TypeToCoreType (fi.FieldType);
+ }
/// <summary>
/// Gigantic work around for missing features in System.Reflection.Emit follows.
public static bool CheckStructCycles (TypeContainer tc, Hashtable seen,
Hashtable hash)
{
- if ((tc.Kind != Kind.Struct) || IsBuiltinType (tc))
+ if ((tc.Kind != Kind.Struct) || IsBuiltinType (tc.TypeBuilder))
return true;
//
if (conversionType.Equals (typeof (DateTime)))
return (object)(convert_value.ToDateTime (nf_provider));
- if (conversionType.Equals (TypeManager.decimal_type)) {
+ if (conversionType.Equals (decimal_type)) {
if (convert_value.GetType () == TypeManager.char_type)
return (decimal)convert_value.ToInt32 (nf_provider);
return convert_value.ToDecimal (nf_provider);
if (conversionType.Equals (typeof (Int16)))
return (object)(convert_value.ToInt16 (nf_provider));
- if (conversionType.Equals (typeof (Int32)))
+ if (conversionType.Equals (int32_type))
return (object)(convert_value.ToInt32 (nf_provider));
- if (conversionType.Equals (typeof (Int64)))
+ if (conversionType.Equals (int64_type))
return (object)(convert_value.ToInt64 (nf_provider));
if (conversionType.Equals (typeof (SByte)))
return (object)(convert_value.ToSByte (nf_provider));
}
//
- // This is needed, because enumerations from assemblies
- // do not report their underlyingtype, but they report
- // themselves
- //
- public static Type EnumToUnderlying (Type t)
- {
- t = DropGenericTypeArguments (t);
- if (t == TypeManager.enum_type)
- return t;
-
- t = t.UnderlyingSystemType;
- if (!TypeManager.IsEnumType (t))
- return t;
-
- if (t is TypeBuilder) {
- // slow path needed to compile corlib
- if (t == TypeManager.bool_type ||
- t == TypeManager.byte_type ||
- t == TypeManager.sbyte_type ||
- t == TypeManager.char_type ||
- t == TypeManager.short_type ||
- t == TypeManager.ushort_type ||
- t == TypeManager.int32_type ||
- t == TypeManager.uint32_type ||
- t == TypeManager.int64_type ||
- t == TypeManager.uint64_type)
- return t;
- }
- TypeCode tc = Type.GetTypeCode (t);
-
- switch (tc){
- case TypeCode.Boolean:
- return TypeManager.bool_type;
- case TypeCode.Byte:
- return TypeManager.byte_type;
- case TypeCode.SByte:
- return TypeManager.sbyte_type;
- case TypeCode.Char:
- return TypeManager.char_type;
- case TypeCode.Int16:
- return TypeManager.short_type;
- case TypeCode.UInt16:
- return TypeManager.ushort_type;
- case TypeCode.Int32:
- return TypeManager.int32_type;
- case TypeCode.UInt32:
- return TypeManager.uint32_type;
- case TypeCode.Int64:
- return TypeManager.int64_type;
- case TypeCode.UInt64:
- return TypeManager.uint64_type;
- }
- throw new Exception ("Unhandled typecode in enum " + tc + " from " + t.AssemblyQualifiedName);
- }
-
- //
- // When compiling corlib and called with one of the core types, return
- // the corresponding typebuilder for that type.
+ // When compiling with -nostdlib and the type is imported from an external assembly
+ // SRE uses "wrong" type and we have to convert it to the right compiler instance.
//
public static Type TypeToCoreType (Type t)
{
- if (RootContext.StdLib || (t is TypeBuilder))
+ if (RootContext.StdLib || t.Module != typeof (object).Module)
return t;
TypeCode tc = Type.GetTypeCode (t);
return TypeManager.string_type;
case TypeCode.Decimal:
return TypeManager.decimal_type;
- default:
- if (t == typeof (void))
- return TypeManager.void_type;
- if (t == typeof (object))
- return TypeManager.object_type;
- if (t == typeof (System.Type))
- return TypeManager.type_type;
- if (t == typeof (System.IntPtr))
- return TypeManager.intptr_type;
- return t;
}
+
+ if (t == typeof (void))
+ return TypeManager.void_type;
+ if (t == typeof (object))
+ return TypeManager.object_type;
+ if (t == typeof (System.Type))
+ return TypeManager.type_type;
+ if (t == typeof (System.IntPtr))
+ return TypeManager.intptr_type;
+ if (t == typeof (System.UIntPtr))
+ return TypeManager.uintptr_type;
+#if GMCS_SOURCE
+ if (t.IsArray) {
+ int dim = t.GetArrayRank ();
+ t = GetElementType (t);
+ return t.MakeArrayType (dim);
+ }
+ if (t.IsByRef) {
+ t = GetElementType (t);
+ return t.MakeByRefType ();
+ }
+ if (t.IsPointer) {
+ t = GetElementType (t);
+ return t.MakePointerType ();
+ }
+#endif
+ return t;
}
/// <summary>
if (method.Name != new_method.Name)
continue;
- if (method is MethodInfo && new_method is MethodInfo)
- if (!IsSignatureEqual (((MethodInfo) method).ReturnType,
- ((MethodInfo) new_method).ReturnType))
- continue;
-
+ if (method is MethodInfo && new_method is MethodInfo &&
+ !IsSignatureEqual (
+ TypeToCoreType (((MethodInfo) method).ReturnType),
+ TypeToCoreType (((MethodInfo) new_method).ReturnType)))
+ continue;
Type [] old_args = TypeManager.GetParameterData (method).Types;
int old_count = old_args.Length;
return false;
}
+ public static bool IsEqual (Type[] a, Type[] b)
+ {
+ if (a.Length != b.Length)
+ return false;
+
+ for (int i = 0; i < a.Length; ++i) {
+ if (!IsEqual (a [i], b [i]))
+ return false;
+ }
+
+ return true;
+ }
+
public static Type DropGenericTypeArguments (Type t)
{
#if GMCS_SOURCE
public static MethodBase DropGenericMethodArguments (MethodBase m)
{
#if GMCS_SOURCE
- if (m.IsGenericMethodDefinition)
- return m;
if (m.IsGenericMethod)
- return ((MethodInfo) m).GetGenericMethodDefinition ();
- if (!m.DeclaringType.IsGenericType)
+ m = ((MethodInfo) m).GetGenericMethodDefinition ();
+
+ Type t = m.DeclaringType;
+ if (!t.IsGenericType || t.IsGenericTypeDefinition)
return m;
- Type t = m.DeclaringType.GetGenericTypeDefinition ();
+ t = t.GetGenericTypeDefinition ();
BindingFlags bf = BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly;
IsPrivateAccessible (invocation_type, m.DeclaringType) ||
IsNestedChildOf (invocation_type, m.DeclaringType);
- if (invocation_assembly == mb.DeclaringType.Assembly ||
- TypeManager.IsFriendAssembly (mb.DeclaringType.Assembly)) {
+ if (TypeManager.IsThisOrFriendAssembly (mb.DeclaringType.Assembly)) {
if (ma == MethodAttributes.Assembly || ma == MethodAttributes.FamORAssem)
return true;
} else {
IsPrivateAccessible (invocation_type, m.DeclaringType) ||
IsNestedChildOf (invocation_type, m.DeclaringType);
- if ((invocation_assembly == fi.DeclaringType.Assembly) ||
- (invocation_assembly == null) ||
- TypeManager.IsFriendAssembly (fi.DeclaringType.Assembly)) {
+ if (TypeManager.IsThisOrFriendAssembly (fi.DeclaringType.Assembly)) {
if ((fa == FieldAttributes.Assembly) ||
(fa == FieldAttributes.FamORAssem))
return true;
return "TypeHandle (" + id + "," + Name + ")";
}
}
-
- //
- // Common expressions used by expression trees
- //
- static class ExpressionTreeManager
- {
- public static MemberAccess Namespace = new MemberAccess (
- new MemberAccess (new SimpleName ("System", Location.Null), "Linq", Location.Null),
- "Expressions", Location.Null);
-
- public static MemberAccess Type =
- new MemberAccess (Namespace, "Expression", Location.Null);
- }
-
}
projects / mono.git / blobdiff