3 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
5 // Permission is hereby granted, free of charge, to any person obtaining
6 // a copy of this software and associated documentation files (the
7 // "Software"), to deal in the Software without restriction, including
8 // without limitation the rights to use, copy, modify, merge, publish,
9 // distribute, sublicense, and/or sell copies of the Software, and to
10 // permit persons to whom the Software is furnished to do so, subject to
11 // the following conditions:
13 // The above copyright notice and this permission notice shall be
14 // included in all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 // System.Reflection.Emit/SignatureHelper.cs
29 // Paolo Molaro (lupus@ximian.com)
31 // (C) 2001 Ximian, Inc. http://www.ximian.com
35 using System.Reflection;
36 using System.Reflection.Emit;
37 using System.Globalization;
38 using System.Runtime.CompilerServices;
39 using System.Runtime.InteropServices;
41 namespace System.Reflection.Emit {
44 [ComDefaultInterface (typeof (_SignatureHelper))]
46 [ClassInterface (ClassInterfaceType.None)]
47 public sealed class SignatureHelper : _SignatureHelper {
48 internal enum SignatureHelperType {
55 private ModuleBuilder module;
56 private Type[] arguments;
57 private SignatureHelperType type;
58 private Type returnType;
59 private CallingConventions callConv;
60 private CallingConvention unmanagedCallConv;
62 internal SignatureHelper (ModuleBuilder module, SignatureHelperType type)
68 public static SignatureHelper GetFieldSigHelper (Module mod)
70 if (!(mod is ModuleBuilder))
71 throw new NotImplementedException ();
73 return new SignatureHelper ((ModuleBuilder) mod, SignatureHelperType.HELPER_FIELD);
76 public static SignatureHelper GetLocalVarSigHelper (Module mod)
78 if (!(mod is ModuleBuilder))
79 throw new NotImplementedException ();
81 return new SignatureHelper ((ModuleBuilder) mod, SignatureHelperType.HELPER_LOCAL);
84 public static SignatureHelper GetMethodSigHelper( Module mod, CallingConventions callingConvention, Type returnType)
86 return GetMethodSigHelper (mod, callingConvention, (CallingConvention)0, returnType, null);
89 public static SignatureHelper GetMethodSigHelper( Module mod, CallingConvention unmanagedCallingConvention, Type returnType)
91 return GetMethodSigHelper (mod, CallingConventions.Standard, unmanagedCallingConvention, returnType, null);
94 public static SignatureHelper GetMethodSigHelper( Module mod, Type returnType, Type[] parameterTypes)
96 return GetMethodSigHelper (mod, CallingConventions.Standard,
97 (CallingConvention)0, returnType,
101 public static SignatureHelper GetPropertySigHelper( Module mod, Type returnType, Type[] parameterTypes)
103 throw new NotImplementedException ();
106 public void AddArgument (Type clsArgument)
108 if (arguments != null) {
109 Type[] new_a = new Type [arguments.Length + 1];
110 System.Array.Copy (arguments, new_a, arguments.Length);
111 new_a [arguments.Length] = clsArgument;
114 arguments = new Type [1];
115 arguments [0] = clsArgument;
119 public void AddSentinel ()
121 throw new NotImplementedException ();
124 public override bool Equals (object obj)
126 throw new NotImplementedException ();
129 public override int GetHashCode ()
131 throw new NotImplementedException ();
134 [MethodImplAttribute(MethodImplOptions.InternalCall)]
135 internal extern byte[] get_signature_local ();
137 [MethodImplAttribute(MethodImplOptions.InternalCall)]
138 internal extern byte[] get_signature_field ();
140 public byte[] GetSignature ()
143 case SignatureHelperType.HELPER_LOCAL:
144 return get_signature_local ();
145 case SignatureHelperType.HELPER_FIELD:
146 return get_signature_field ();
148 throw new NotImplementedException ();
152 public override string ToString() {
153 return "SignatureHelper";
156 internal static SignatureHelper GetMethodSigHelper( Module mod, CallingConventions callConv, CallingConvention unmanagedCallConv, Type returnType,
159 if (!(mod is ModuleBuilder))
160 throw new NotImplementedException ();
162 SignatureHelper helper =
163 new SignatureHelper ((ModuleBuilder)mod, SignatureHelperType.HELPER_METHOD);
164 helper.returnType = returnType;
165 helper.callConv = callConv;
166 helper.unmanagedCallConv = unmanagedCallConv;
168 if (parameters != null) {
169 helper.arguments = new Type [parameters.Length];
170 for (int i = 0; i < parameters.Length; ++i)
171 helper.arguments [i] = parameters [i];
177 void _SignatureHelper.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
179 throw new NotImplementedException ();
182 void _SignatureHelper.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
184 throw new NotImplementedException ();
187 void _SignatureHelper.GetTypeInfoCount (out uint pcTInfo)
189 throw new NotImplementedException ();
192 void _SignatureHelper.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
194 throw new NotImplementedException ();