windows_metadata/
attributes.rs

1macro_rules! flags {
2    ($name:ident, $size:ty) => {
3        #[derive(Default, Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
4        pub struct $name(pub(crate) $size);
5        impl $name {
6            pub fn contains(&self, contains: Self) -> bool {
7                *self & contains == contains
8            }
9        }
10        impl std::ops::BitOr for $name {
11            type Output = Self;
12            fn bitor(self, other: Self) -> Self {
13                Self(self.0 | other.0)
14            }
15        }
16        impl std::ops::BitAnd for $name {
17            type Output = Self;
18            fn bitand(self, other: Self) -> Self {
19                Self(self.0 & other.0)
20            }
21        }
22        impl std::ops::BitOrAssign for $name {
23            fn bitor_assign(&mut self, other: Self) {
24                self.0.bitor_assign(other.0)
25            }
26        }
27        impl std::ops::BitAndAssign for $name {
28            fn bitand_assign(&mut self, other: Self) {
29                self.0.bitand_assign(other.0)
30            }
31        }
32        impl std::ops::Not for $name {
33            type Output = Self;
34            fn not(self) -> Self {
35                Self(self.0.not())
36            }
37        }
38    };
39}
40
41flags!(AssemblyFlags, u32);
42impl AssemblyFlags {
43    pub const WindowsRuntime: Self = Self(0x200);
44}
45
46flags!(FieldAttributes, u16);
47impl FieldAttributes {
48    pub const Private: Self = Self(0x1);
49    pub const Public: Self = Self(0x6);
50    pub const Literal: Self = Self(0x40);
51    pub const Static: Self = Self(0x10);
52    pub const SpecialName: Self = Self(0x200);
53    pub const RTSpecialName: Self = Self(0x400);
54    pub const HasDefault: Self = Self(0x8000);
55}
56
57flags!(MethodAttributes, u16);
58impl MethodAttributes {
59    pub const Abstract: Self = Self(0x400);
60    pub const HideBySig: Self = Self(0x80);
61    pub const NewSlot: Self = Self(0x100);
62    pub const Public: Self = Self(0x6);
63    pub const Static: Self = Self(0x10);
64    pub const SpecialName: Self = Self(0x800);
65    pub const Virtual: Self = Self(0x40);
66    pub const PInvokeImpl: Self = Self(0x2000);
67}
68
69flags!(MethodImplAttributes, u16);
70impl MethodImplAttributes {
71    pub const PreserveSig: Self = Self(0x80);
72}
73
74// These are not really ECMA-335 attributes but instead the flags found in the method signature.
75flags!(MethodCallAttributes, u8);
76impl MethodCallAttributes {
77    pub const HASTHIS: Self = Self(0x20);
78    pub const VARARG: Self = Self(0x05);
79}
80
81flags!(ParamAttributes, u16);
82impl ParamAttributes {
83    pub const In: Self = Self(0x1);
84    pub const Out: Self = Self(0x2);
85    pub const Optional: Self = Self(0x10);
86}
87
88flags!(PInvokeAttributes, u16);
89impl PInvokeAttributes {
90    pub const NoMangle: Self = Self(0x01);
91    pub const SupportsLastError: Self = Self(0x40);
92    pub const CallConvPlatformapi: Self = Self(0x100);
93    pub const CallConvCdecl: Self = Self(0x200);
94}
95
96flags!(TypeAttributes, u32);
97impl TypeAttributes {
98    pub const Public: Self = Self(0x1);
99    pub const ExplicitLayout: Self = Self(0x10);
100    pub const Abstract: Self = Self(0x80);
101    pub const Sealed: Self = Self(0x100);
102    pub const WindowsRuntime: Self = Self(0x4000);
103    pub const Interface: Self = Self(0x20);
104    pub const SequentialLayout: Self = Self(0x8);
105    pub const Import: Self = Self(0x1000);
106
107    pub fn is_nested(&self) -> bool {
108        (self.0 & 0x00000006) != 0
109    }
110}
111
112flags!(GenericParamAttributes, u16);
113impl GenericParamAttributes {}
windows_metadata/attributes.rs

windows_metadata/
attributes.rs
