blob: d7d1bb3d54f04ae9ce63e44927f2822c96566338 (
plain) (
blame)
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
|
/*
* System.Reflection-like API for access to .NET assemblies (DLL & EXE)
*/
package ch.epfl.lamp.compiler.msil;
/**
* Specifies flags that describe the attributes of a field.
*
* @author Nikolay Mihaylov
* @version 1.0
*/
public final class FieldAttributes {
//##########################################################################
/** Specifies the access level of a given field. */
public static final short FieldAccessMask = 0x0007;
/** Member not refereneceable. */
public static final short CompilerControlled = 0x0000;
/** Field is accessible only by the parent type. */
public static final short Private = 0x0001;
/** Field is accessible only by subtypes in this assembly. */
public static final short FamANDAssem = 0x0002;
/** Field is accessible throughout the assembly. */
public static final short Assembly = 0x0003;
/** Field is accessible only by type and subtypes. */
public static final short Family = 0x0004;
/** Field is accessible by subtypes anywhere,
* as well as throughout this assembly. */
public static final short FamORAssem = 0x0005;
/** Specifies that the field is accessible by any member
* for whom this scope is visible. */
public static final short Public = 0x0006;
//##########################################################################
//
/** Field represents the defined type, or else it is per-instance. */
public static final short Static = 0x0010;
/** Field is initialized only and cannot be written after initialization. */
public static final short InitOnly = 0x0020;
/** Value is compile-time constant. */
public static final short Literal = 0x0040;
/** Field does not have to be serialized when the type is remoted. */
public static final short NotSerialized = 0x0080;
/** Field is special. */
public static final short SpecialName = 0x0200;
//##########################################################################
// Interop attributes
/** Implementation is forwarded through PInvoke */
public static final short PinvokeImpl = 0x2000;
//##########################################################################
// Additional flags
/** CLI provides 'special' behavior depending upon the name of the field */
public static final short RTSpecialName = 0x0400;
/** Field has marshalling information. */
public static final short HasFieldMarshal = 0x1000;
/** Field has a default value. */
public static final short HasDefault = (short)0x8000;
/** Field has a Relative Virtual Address (RVA). The RVA is the location
* of the method body in the current image, as an address relative
* to the start of the image file in which it is located. */
public static final short HasFieldRVA = 0x0100;
//##########################################################################
//
public static String toString(short attrs) {
StringBuffer str = new StringBuffer();
switch (attrs & FieldAccessMask) {
case CompilerControlled: str.append("compilercontrolled"); break;
case Private: str.append("private"); break;
case FamANDAssem: str.append("famandassem"); break;
case Assembly: str.append("assembly"); break;
case Family: str.append("family"); break;
case FamORAssem: str.append("famorassem"); break;
case Public: str.append("public"); break;
}
if ((attrs & Static) != 0) str.append(" static");
if ((attrs & InitOnly) != 0) str.append(" initonly");
if ((attrs & Literal) != 0) str.append(" literal");
if ((attrs & NotSerialized) != 0) str.append(" notserialized");
if ((attrs & SpecialName) != 0) str.append(" specialname");
if ((attrs & PinvokeImpl) != 0) str.append("");
if ((attrs & RTSpecialName) != 0) str.append(" rtspecialname");
if ((attrs & HasFieldMarshal) != 0) str.append(" marshal(<native type>)");
//if ((attrs & HasDefault) != 0) str.append(" default(???)");
return str.toString();
}
//##########################################################################
// makes the class uninstantiable
private FieldAttributes() {}
//##########################################################################
} // class FieldAttributes
|
