Derive Default for Attributes, PhysicalAddress and VirtualAddress.

google · Oct 15, 2024 · cd1a272 · cd1a272
1 parent 8a11e32
commit cd1a272
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,7 +9,8 @@
 ### New features
 
 - Added `mair` module with types to build MAIR values.
-- Implemented `Default` for `Descriptor` and `PageTable`, and added associated `EMPTY` constant.
+- Implemented `Default` for `Attributes`, `Descriptor`, `PageTable`, `PhysicalAddress` and
+  `VirtualAddress`. Added associated `EMPTY` constant for `Descriptor` and `PageTable`.
 
 ## 0.7.1
 

diff --git a/src/paging.rs b/src/paging.rs
@@ -68,7 +68,7 @@ impl TranslationRegime {
     feature = "zerocopy",
     derive(FromBytes, Immutable, IntoBytes, KnownLayout)
 )]
-#[derive(Copy, Clone, Eq, Ord, PartialEq, PartialOrd)]
+#[derive(Copy, Clone, Default, Eq, Ord, PartialEq, PartialOrd)]
 #[repr(transparent)]
 pub struct VirtualAddress(pub usize);
 
@@ -118,7 +118,7 @@ pub struct MemoryRegion(Range<VirtualAddress>);
     feature = "zerocopy",
     derive(FromBytes, Immutable, IntoBytes, KnownLayout)
 )]
-#[derive(Copy, Clone, Eq, Ord, PartialEq, PartialOrd)]
+#[derive(Copy, Clone, Default, Eq, Ord, PartialEq, PartialOrd)]
 #[repr(transparent)]
 pub struct PhysicalAddress(pub usize);
 
@@ -520,7 +520,7 @@ impl Iterator for ChunkedIterator<'_> {
 
 bitflags! {
     /// Attribute bits for a mapping in a page table.
-    #[derive(Copy, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
+    #[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
     pub struct Attributes: usize {
         const VALID         = 1 << 0;
         const TABLE_OR_PAGE = 1 << 1;