Derive common traits for number, range and enum types

src/addr.rs

@@ -17,7 +17,7 @@ use bit_field::BitField;
 /// On `x86_64`, only the 48 lower bits of a virtual address can be used. The top 16 bits need
 /// to be copies of bit 47, i.e. the most significant bit. Addresses that fulfil this criterium
 /// are called “canonical”. This type guarantees that it always represents a canonical address.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(transparent)]
 pub struct VirtAddr(u64);
 
@@ -30,7 +30,7 @@ pub struct VirtAddr(u64);
 ///
 /// On `x86_64`, only the 52 lower bits of a physical address can be used. The top 12 bits need
 /// to be zero. This type guarantees that it always represents a valid physical address.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(transparent)]
 pub struct PhysAddr(u64);
 

src/instructions/tlb.rs

@@ -49,7 +49,7 @@ struct InvpcidDescriptor {
 
 /// Structure of a PCID. A PCID has to be <= 4096 for x86_64.
 #[repr(transparent)]
-#[derive(Debug)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct Pcid(u16);
 
 impl Pcid {

src/lib.rs

@@ -67,7 +67,7 @@ pub mod registers;
 pub mod structures;
 
 /// Represents a protection ring level.
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 #[repr(u8)]
 pub enum PrivilegeLevel {
     /// Privilege-level 0 (most privilege): This level is used by critical system-software

src/registers/segmentation.rs

@@ -62,7 +62,7 @@ pub trait Segment64: Segment {
 /// with some additional flags).
 ///
 /// See Intel 3a, Section 3.4.2 "Segment Selectors"
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(transparent)]
 pub struct SegmentSelector(pub u16);
 

src/structures/paging/frame.rs

@@ -8,7 +8,7 @@ use core::marker::PhantomData;
 use core::ops::{Add, AddAssign, Sub, SubAssign};
 
 /// A physical memory frame.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(C)]
 pub struct PhysFrame<S: PageSize = Size4KiB> {
     pub(crate) start_address: PhysAddr, // TODO: remove when start_address() is const
@@ -133,7 +133,7 @@ impl<S: PageSize> Sub<PhysFrame<S>> for PhysFrame<S> {
 }
 
 /// An range of physical memory frames, exclusive the upper bound.
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PhysFrameRange<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.
@@ -175,7 +175,7 @@ impl<S: PageSize> fmt::Debug for PhysFrameRange<S> {
 }
 
 /// An range of physical memory frames, inclusive the upper bound.
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PhysFrameRangeInclusive<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.

src/structures/paging/page.rs

@@ -53,7 +53,7 @@ impl PageSize for Size1GiB {
 }
 
 /// A virtual memory page.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(C)]
 pub struct Page<S: PageSize = Size4KiB> {
     start_address: VirtAddr,
@@ -279,7 +279,7 @@ impl<S: PageSize> Sub<Self> for Page<S> {
 }
 
 /// A range of pages with exclusive upper bound.
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PageRange<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.
@@ -332,7 +332,7 @@ impl<S: PageSize> fmt::Debug for PageRange<S> {
 }
 
 /// A range of pages with inclusive upper bound.
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PageRangeInclusive<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.

src/structures/paging/page_table.rs

@@ -268,7 +268,7 @@ impl fmt::Debug for PageTable {
 /// Can be used to select one of the 512 entries of a page table.
 ///
 /// Guaranteed to only ever contain 0..512.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct PageTableIndex(u16);
 
 impl PageTableIndex {
@@ -319,7 +319,7 @@ impl From<PageTableIndex> for usize {
 /// This type is returned by the `VirtAddr::page_offset` method.
 ///
 /// Guaranteed to only ever contain 0..4096.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct PageOffset(u16);
 
 impl PageOffset {
@@ -365,7 +365,7 @@ impl From<PageOffset> for usize {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 /// A value between 1 and 4.
 pub enum PageTableLevel {
     /// Represents the level for a page table.