1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
//
// System.RuntimeMethodHandle.cs
//
// Author:
// Miguel de Icaza (miguel@ximian.com)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) Ximian, Inc. http://www.ximian.com
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Reflection;
using System.Runtime.Serialization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.ConstrainedExecution;
using System.Text;
namespace System
{
[ComVisible (true)]
[Serializable]
public struct RuntimeMethodHandle : ISerializable
{
IntPtr value;
internal RuntimeMethodHandle (IntPtr v)
{
value = v;
}
RuntimeMethodHandle (SerializationInfo info, StreamingContext context)
{
if (info == null)
throw new ArgumentNullException ("info");
RuntimeMethodInfo mm = ((RuntimeMethodInfo) info.GetValue ("MethodObj", typeof (RuntimeMethodInfo)));
value = mm.MethodHandle.Value;
if (value == IntPtr.Zero)
throw new SerializationException ("Insufficient state.");
}
public IntPtr Value {
get {
return value;
}
}
// This is from ISerializable
public void GetObjectData (SerializationInfo info, StreamingContext context)
{
if (info == null)
throw new ArgumentNullException ("info");
if (value == IntPtr.Zero)
throw new SerializationException ("Object fields may not be properly initialized");
info.AddValue ("MethodObj", (RuntimeMethodInfo) MethodBase.GetMethodFromHandle (this), typeof (RuntimeMethodInfo));
}
[MethodImpl (MethodImplOptions.InternalCall)]
static extern IntPtr GetFunctionPointer (IntPtr m);
public IntPtr GetFunctionPointer ()
{
return GetFunctionPointer (value);
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public override bool Equals (object obj)
{
if (obj == null || GetType () != obj.GetType ())
return false;
return value == ((RuntimeMethodHandle)obj).Value;
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public bool Equals (RuntimeMethodHandle handle)
{
return value == handle.Value;
}
public override int GetHashCode ()
{
return value.GetHashCode ();
}
public static bool operator == (RuntimeMethodHandle left, RuntimeMethodHandle right)
{
return left.Equals (right);
}
public static bool operator != (RuntimeMethodHandle left, RuntimeMethodHandle right)
{
return !left.Equals (right);
}
internal static string ConstructInstantiation (RuntimeMethodInfo method, TypeNameFormatFlags format)
{
var sb = new StringBuilder ();
var gen_params = method.GetGenericArguments ();
sb.Append ("[");
for (int j = 0; j < gen_params.Length; j++) {
if (j > 0)
sb.Append (",");
sb.Append (gen_params [j].Name);
}
sb.Append ("]");
return sb.ToString ();
}
internal bool IsNullHandle ()
{
return value == IntPtr.Zero;
}
}
}
|
