451 lines
13 KiB
C#
451 lines
13 KiB
C#
//
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// System.Reflection/Module.cs
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//
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// Author:
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// Paolo Molaro (lupus@ximian.com)
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//
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// (C) 2001 Ximian, Inc. http://www.ximian.com
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// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Runtime.Serialization;
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using System.Security.Cryptography.X509Certificates;
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using System.Runtime.InteropServices;
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using System.Runtime.CompilerServices;
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using System.Security;
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using System.Security.Permissions;
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using System.Collections.Generic;
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namespace System.Reflection {
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internal enum ResolveTokenError {
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OutOfRange,
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BadTable,
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Other
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};
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[ComVisible (true)]
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[ComDefaultInterfaceAttribute (typeof (_Module))]
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[Serializable]
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[ClassInterfaceAttribute (ClassInterfaceType.None)]
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[StructLayout (LayoutKind.Sequential)]
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#if MOBILE
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public abstract class Module : ISerializable, ICustomAttributeProvider {
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#else
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public abstract class Module : ISerializable, ICustomAttributeProvider, _Module {
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#endif
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public static readonly TypeFilter FilterTypeName = new TypeFilter (filter_by_type_name);
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public static readonly TypeFilter FilterTypeNameIgnoreCase = new TypeFilter (filter_by_type_name_ignore_case);
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#pragma warning disable 649
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internal IntPtr _impl; /* a pointer to a MonoImage */
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internal Assembly assembly;
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internal string fqname;
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internal string name;
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internal string scopename;
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internal bool is_resource;
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internal int token;
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#pragma warning restore 649
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const BindingFlags defaultBindingFlags =
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BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance;
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protected
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Module () {
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}
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public ModuleHandle ModuleHandle {
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get {
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return new ModuleHandle (_impl);
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}
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}
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern int get_MetadataToken (Module module);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern int GetMDStreamVersion (IntPtr module_handle);
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public FieldInfo GetField (string name)
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{
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return GetField (name, BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
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}
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public FieldInfo[] GetFields ()
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{
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return GetFields (BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
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}
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public MethodInfo GetMethod (string name)
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{
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return GetMethodImpl (name, defaultBindingFlags, null, CallingConventions.Any, null, null);
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}
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public MethodInfo GetMethod (string name, Type[] types)
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{
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if (types == null)
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throw new ArgumentNullException ("types");
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return GetMethodImpl (name, defaultBindingFlags, null, CallingConventions.Any, types, null);
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}
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public MethodInfo GetMethod (string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers)
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{
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if (types == null)
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throw new ArgumentNullException ("types");
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return GetMethodImpl (name, bindingAttr, binder, callConvention, types, modifiers);
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}
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public MethodInfo[] GetMethods ()
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{
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return GetMethods (BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
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}
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[SecurityPermission (SecurityAction.LinkDemand, SerializationFormatter = true)]
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public virtual void GetObjectData (SerializationInfo info, StreamingContext context)
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{
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throw new NotImplementedException ();
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}
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[ComVisible (true)]
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public virtual Type GetType(string className)
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{
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return GetType (className, false, false);
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}
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[ComVisible (true)]
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public virtual Type GetType(string className, bool ignoreCase)
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{
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return GetType (className, false, ignoreCase);
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}
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal extern Type[] InternalGetTypes ();
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public override string ToString ()
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{
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return name;
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}
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internal Guid MvId {
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get {
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return GetModuleVersionId ();
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}
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}
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internal Exception resolve_token_exception (int metadataToken, ResolveTokenError error, string tokenType) {
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if (error == ResolveTokenError.OutOfRange)
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return new ArgumentOutOfRangeException ("metadataToken", String.Format ("Token 0x{0:x} is not valid in the scope of module {1}", metadataToken, name));
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else
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return new ArgumentException (String.Format ("Token 0x{0:x} is not a valid {1} token in the scope of module {2}", metadataToken, tokenType, name), "metadataToken");
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}
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internal IntPtr[] ptrs_from_types (Type[] types) {
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if (types == null)
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return null;
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else {
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IntPtr[] res = new IntPtr [types.Length];
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for (int i = 0; i < types.Length; ++i) {
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if (types [i] == null)
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throw new ArgumentException ();
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res [i] = types [i].TypeHandle.Value;
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}
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return res;
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}
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}
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public FieldInfo ResolveField (int metadataToken) {
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return ResolveField (metadataToken, null, null);
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}
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public MemberInfo ResolveMember (int metadataToken) {
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return ResolveMember (metadataToken, null, null);
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}
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public MethodBase ResolveMethod (int metadataToken) {
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return ResolveMethod (metadataToken, null, null);
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}
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public Type ResolveType (int metadataToken) {
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return ResolveType (metadataToken, null, null);
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}
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internal static Type MonoDebugger_ResolveType (Module module, int token)
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{
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ResolveTokenError error;
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IntPtr handle = ResolveTypeToken (module._impl, token, null, null, out error);
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if (handle == IntPtr.Zero)
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return null;
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else
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return Type.GetTypeFromHandle (new RuntimeTypeHandle (handle));
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}
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// Used by mcs, the symbol writer, and mdb through reflection
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internal static Guid Mono_GetGuid (Module module)
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{
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return module.GetModuleVersionId ();
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}
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internal virtual Guid GetModuleVersionId ()
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{
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return new Guid (GetGuidInternal ());
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}
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private static bool filter_by_type_name (Type m, object filterCriteria) {
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string s = (string)filterCriteria;
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if (s.Length > 0 && s [s.Length - 1] == '*')
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return m.Name.StartsWithOrdinalUnchecked (s.Substring (0, s.Length - 1));
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return m.Name == s;
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}
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private static bool filter_by_type_name_ignore_case (Type m, object filterCriteria) {
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string s = (string)filterCriteria;
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if (s.Length > 0 && s [s.Length - 1] == '*')
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return m.Name.StartsWith (s.Substring (0, s.Length - 1), StringComparison.OrdinalIgnoreCase);
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return string.Compare (m.Name, s, StringComparison.OrdinalIgnoreCase) == 0;
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}
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal extern IntPtr GetHINSTANCE ();
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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private extern string GetGuidInternal ();
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal extern Type GetGlobalType ();
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern IntPtr ResolveTypeToken (IntPtr module, int token, IntPtr[] type_args, IntPtr[] method_args, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern IntPtr ResolveMethodToken (IntPtr module, int token, IntPtr[] type_args, IntPtr[] method_args, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern IntPtr ResolveFieldToken (IntPtr module, int token, IntPtr[] type_args, IntPtr[] method_args, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern string ResolveStringToken (IntPtr module, int token, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern MemberInfo ResolveMemberToken (IntPtr module, int token, IntPtr[] type_args, IntPtr[] method_args, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern byte[] ResolveSignature (IntPtr module, int metadataToken, out ResolveTokenError error);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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internal static extern void GetPEKind (IntPtr module, out PortableExecutableKinds peKind, out ImageFileMachine machine);
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#if !MOBILE
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void _Module.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
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{
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throw new NotImplementedException ();
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}
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void _Module.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
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{
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throw new NotImplementedException ();
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}
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void _Module.GetTypeInfoCount (out uint pcTInfo)
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{
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throw new NotImplementedException ();
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}
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void _Module.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams,
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IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
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{
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throw new NotImplementedException ();
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}
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#endif
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public override bool Equals (object o)
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{
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return o == (object) this;
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}
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public override int GetHashCode ()
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{
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return base.GetHashCode ();
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}
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public static bool operator == (Module left, Module right)
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{
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if ((object)left == (object)right)
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return true;
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if ((object)left == null ^ (object)right == null)
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return false;
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return left.Equals (right);
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}
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public static bool operator != (Module left, Module right)
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{
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if ((object)left == (object)right)
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return false;
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if ((object)left == null ^ (object)right == null)
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return true;
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return !left.Equals (right);
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}
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public virtual Assembly Assembly {
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get { throw CreateNIE (); }
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}
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public virtual string Name {
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get { throw CreateNIE (); }
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}
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public virtual string ScopeName {
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get { throw CreateNIE (); }
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}
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public virtual int MDStreamVersion {
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get { throw CreateNIE (); }
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}
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public virtual Guid ModuleVersionId {
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get { throw CreateNIE (); }
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}
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public virtual string FullyQualifiedName {
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get { throw CreateNIE (); }
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}
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public virtual int MetadataToken {
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get { throw CreateNIE (); }
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}
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static Exception CreateNIE ()
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{
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return new NotImplementedException ("Derived classes must implement it");
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}
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public virtual bool IsResource()
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{
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throw CreateNIE ();
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}
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public virtual Type[] FindTypes(TypeFilter filter, object filterCriteria)
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{
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throw CreateNIE ();
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}
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public virtual object[] GetCustomAttributes(bool inherit)
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{
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throw CreateNIE ();
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}
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public virtual object[] GetCustomAttributes(Type attributeType, bool inherit)
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{
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throw CreateNIE ();
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}
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public virtual IList<CustomAttributeData> GetCustomAttributesData ()
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{
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throw CreateNIE ();
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}
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public virtual FieldInfo GetField (string name, BindingFlags bindingAttr)
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{
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throw CreateNIE ();
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}
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public virtual FieldInfo[] GetFields (BindingFlags bindingFlags)
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{
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throw CreateNIE ();
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}
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protected virtual MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers)
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{
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throw CreateNIE ();
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}
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public virtual MethodInfo[] GetMethods (BindingFlags bindingFlags)
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{
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throw CreateNIE ();
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}
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public virtual void GetPEKind (out PortableExecutableKinds peKind, out ImageFileMachine machine)
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{
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throw CreateNIE ();
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}
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[ComVisible (true)]
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public virtual Type GetType(string className, bool throwOnError, bool ignoreCase)
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{
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throw CreateNIE ();
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}
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public virtual bool IsDefined (Type attributeType, bool inherit)
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{
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throw CreateNIE ();
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}
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public virtual FieldInfo ResolveField (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments)
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{
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throw CreateNIE ();
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}
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public virtual MemberInfo ResolveMember (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments)
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{
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throw CreateNIE ();
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}
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public virtual MethodBase ResolveMethod (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments)
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{
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throw CreateNIE ();
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}
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public virtual byte[] ResolveSignature (int metadataToken)
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{
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throw CreateNIE ();
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}
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public virtual string ResolveString (int metadataToken)
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{
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throw CreateNIE ();
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}
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public virtual Type ResolveType (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments)
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{
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throw CreateNIE ();
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}
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public virtual X509Certificate GetSignerCertificate ()
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{
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throw CreateNIE ();
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}
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public virtual Type[] GetTypes()
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{
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throw CreateNIE ();
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}
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public virtual IEnumerable<CustomAttributeData> CustomAttributes {
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get { return GetCustomAttributesData (); }
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}
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}
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}
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