Merge pull request #144 from rust-osdev/dev3

streamline default derives

Author: phip1611

multiboot2-header/src/address.rs

@@ -5,7 +5,7 @@ use core::mem::size_of;
 /// format, but it must be provided if the image is in a.out format or in some
 /// other format. Required for legacy boot (BIOS).
 /// Determines load addresses.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[repr(C)]
 pub struct AddressHeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/builder/header.rs

@@ -14,7 +14,7 @@ use core::mem::size_of;
 /// Builder to construct a valid Multiboot2 header dynamically at runtime.
 /// The tags will appear in the order of their corresponding enumeration,
 /// except for the END tag.
-#[derive(Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct Multiboot2HeaderBuilder {
     arch: HeaderTagISA,
     // first

multiboot2-header/src/builder/information_request.rs

@@ -11,7 +11,7 @@ use multiboot2::TagTypeId;
 /// at runtime. The information request tag has a dedicated builder because this way one
 /// can dynamically attach several requests to it. Otherwise, the number of requested tags
 /// must be known at compile time.
-#[derive(Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 #[cfg(feature = "builder")]
 pub struct InformationRequestHeaderTagBuilder {
     flag: HeaderTagFlag,

multiboot2-header/src/console.rs

@@ -3,7 +3,7 @@ use core::mem::size_of;
 
 /// Possible flags for [`ConsoleHeaderTag`].
 #[repr(u32)]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum ConsoleHeaderTagFlags {
     /// Console required.
     ConsoleRequired = 0,
@@ -13,7 +13,7 @@ pub enum ConsoleHeaderTagFlags {
 
 /// Tells that a console must be available in MBI.
 /// Only relevant for legacy BIOS.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[repr(C)]
 pub struct ConsoleHeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/end.rs

@@ -2,7 +2,7 @@ use crate::{HeaderTagFlag, HeaderTagType};
 use core::mem::size_of;
 
 /// Terminates a list of optional tags in a Multiboot2 header.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[repr(C)]
 pub struct EndHeaderTag {
     // u16 value

multiboot2-header/src/entry_address.rs

@@ -5,7 +5,7 @@ use core::mem::size_of;
 
 /// Specifies the physical address to which the boot loader should jump in
 /// order to start running the operating system. Not needed for ELF files.
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 #[repr(C)]
 pub struct EntryAddressHeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/entry_efi_32.rs

@@ -9,7 +9,7 @@ use core::mem::size_of;
 ///
 /// Technically, this is equivalent to the [`crate::EntryAddressHeaderTag`] but with a different
 /// [`crate::HeaderTagType`].
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 #[repr(C)]
 pub struct EntryEfi32HeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/entry_efi_64.rs

@@ -9,7 +9,7 @@ use core::mem::size_of;
 ///
 /// Technically, this is equivalent to the [`crate::EntryAddressHeaderTag`] but with a different
 /// [`crate::HeaderTagType`].
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 #[repr(C)]
 pub struct EntryEfi64HeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/framebuffer.rs

@@ -5,7 +5,7 @@ use core::mem::size_of;
 /// is present the bootloader assumes that the payload
 /// has framebuffer support. Note: This is only a
 /// recommended mode. Only relevant on legacy BIOS.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[repr(C)]
 pub struct FramebufferHeaderTag {
     typ: HeaderTagType,

multiboot2-header/src/header.rs

@@ -200,7 +200,7 @@ impl<'a> Debug for Multiboot2Header<'a> {
 
 /// Errors that can occur when parsing a header from a slice.
 /// See [`Multiboot2Header::find_header`].
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum LoadError {
     /// The checksum does not match the data.
     ChecksumMismatch,
@@ -226,7 +226,7 @@ impl core::error::Error for LoadError {}
 ///
 /// The "basic" Multiboot2 header. This means only the properties, that are known during
 /// compile time. All other information are derived during runtime from the size property.
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 #[repr(C)]
 pub struct Multiboot2BasicHeader {
     /// Must be the value of [`MULTIBOOT2_HEADER_MAGIC`].