blob: 3b3395896ba59d7d8ada2530a801394c632ddff7 (
plain)
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
|
//
// System.Reflection.Emit/ParameterBuilder.cs
//
// Author:
// Paolo Molaro (lupus@ximian.com)
//
// (C) 2001 Ximian, Inc. http://www.ximian.com
//
using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace System.Reflection.Emit {
public class ParameterBuilder {
private MethodBase methodb; /* MethodBuilder or ConstructorBuilder */
private string name;
private CustomAttributeBuilder[] cattrs;
private UnmanagedMarshal marshal_info;
private ParameterAttributes attrs;
private int position;
private int table_idx;
internal ParameterBuilder (MethodBase mb, int pos, ParameterAttributes attributes, string strParamName) {
name = strParamName;
position = pos;
attrs = attributes;
methodb = mb;
table_idx = mb.get_next_table_index (this, 0x08, true);
}
public virtual int Attributes {
get {return (int)attrs;}
}
public bool IsIn {
get {return ((int)attrs & (int)ParameterAttributes.In) != 0;}
}
public bool IsOut {
get {return ((int)attrs & (int)ParameterAttributes.Out) != 0;}
}
public bool IsOptional {
get {return ((int)attrs & (int)ParameterAttributes.Optional) != 0;}
}
public virtual string Name {
get {return name;}
}
public virtual int Position {
get {return position;}
}
public virtual ParameterToken GetToken() {
return new ParameterToken (0x08 | table_idx);
}
[MonoTODO]
public virtual void SetConstant( object defaultValue) {
/* FIXME */
}
public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
string attrname = customBuilder.Ctor.ReflectedType.FullName;
if (attrname == "System.Runtime.InteropServices.InAttribute") {
attrs |= ParameterAttributes.In;
return;
} else if (attrname == "System.Runtime.InteropServices.OutAttribute") {
attrs |= ParameterAttributes.Out;
return;
} else if (attrname == "System.Runtime.InteropServices.OptionalAttribute") {
attrs |= ParameterAttributes.Optional;
return;
} else if (attrname == "System.Runtime.InteropServices.MarshalAsAttribute") {
marshal_info = CustomAttributeBuilder.get_umarshal (customBuilder, true);
/* FIXME: check for errors */
return;
}
if (cattrs != null) {
CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
cattrs.CopyTo (new_array, 0);
new_array [cattrs.Length] = customBuilder;
cattrs = new_array;
} else {
cattrs = new CustomAttributeBuilder [1];
cattrs [0] = customBuilder;
}
}
public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
}
public virtual void SetMarshal( UnmanagedMarshal unmanagedMarshal) {
marshal_info = unmanagedMarshal;
attrs |= ParameterAttributes.HasFieldMarshal;
}
}
}
|
