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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/object/src/endian.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/object/src/endian.rs')
-rw-r--r-- | third_party/rust/object/src/endian.rs | 831 |
1 files changed, 831 insertions, 0 deletions
diff --git a/third_party/rust/object/src/endian.rs b/third_party/rust/object/src/endian.rs new file mode 100644 index 0000000000..e4a36ba13f --- /dev/null +++ b/third_party/rust/object/src/endian.rs @@ -0,0 +1,831 @@ +//! Types for compile-time and run-time endianness. + +use crate::pod::Pod; +use core::fmt::{self, Debug}; +use core::marker::PhantomData; + +/// A trait for using an endianness specification. +/// +/// Provides methods for converting between the specified endianness and +/// the native endianness of the target machine. +/// +/// This trait does not require that the endianness is known at compile time. +pub trait Endian: Debug + Default + Clone + Copy + PartialEq + Eq + 'static { + /// Construct a specification for the endianness of some values. + /// + /// Returns `None` if the type does not support specifying the given endianness. + fn from_big_endian(big_endian: bool) -> Option<Self>; + + /// Construct a specification for the endianness of some values. + /// + /// Returns `None` if the type does not support specifying the given endianness. + fn from_little_endian(little_endian: bool) -> Option<Self> { + Self::from_big_endian(!little_endian) + } + + /// Return true for big endian byte order. + fn is_big_endian(self) -> bool; + + /// Return true for little endian byte order. + #[inline] + fn is_little_endian(self) -> bool { + !self.is_big_endian() + } + + /// Converts an unsigned 16 bit integer to native endian. + #[inline] + fn read_u16(self, n: u16) -> u16 { + if self.is_big_endian() { + u16::from_be(n) + } else { + u16::from_le(n) + } + } + + /// Converts an unsigned 32 bit integer to native endian. + #[inline] + fn read_u32(self, n: u32) -> u32 { + if self.is_big_endian() { + u32::from_be(n) + } else { + u32::from_le(n) + } + } + + /// Converts an unsigned 64 bit integer to native endian. + #[inline] + fn read_u64(self, n: u64) -> u64 { + if self.is_big_endian() { + u64::from_be(n) + } else { + u64::from_le(n) + } + } + + /// Converts a signed 16 bit integer to native endian. + #[inline] + fn read_i16(self, n: i16) -> i16 { + if self.is_big_endian() { + i16::from_be(n) + } else { + i16::from_le(n) + } + } + + /// Converts a signed 32 bit integer to native endian. + #[inline] + fn read_i32(self, n: i32) -> i32 { + if self.is_big_endian() { + i32::from_be(n) + } else { + i32::from_le(n) + } + } + + /// Converts a signed 64 bit integer to native endian. + #[inline] + fn read_i64(self, n: i64) -> i64 { + if self.is_big_endian() { + i64::from_be(n) + } else { + i64::from_le(n) + } + } + + /// Converts an unaligned unsigned 16 bit integer to native endian. + #[inline] + fn read_u16_bytes(self, n: [u8; 2]) -> u16 { + if self.is_big_endian() { + u16::from_be_bytes(n) + } else { + u16::from_le_bytes(n) + } + } + + /// Converts an unaligned unsigned 32 bit integer to native endian. + #[inline] + fn read_u32_bytes(self, n: [u8; 4]) -> u32 { + if self.is_big_endian() { + u32::from_be_bytes(n) + } else { + u32::from_le_bytes(n) + } + } + + /// Converts an unaligned unsigned 64 bit integer to native endian. + #[inline] + fn read_u64_bytes(self, n: [u8; 8]) -> u64 { + if self.is_big_endian() { + u64::from_be_bytes(n) + } else { + u64::from_le_bytes(n) + } + } + + /// Converts an unaligned signed 16 bit integer to native endian. + #[inline] + fn read_i16_bytes(self, n: [u8; 2]) -> i16 { + if self.is_big_endian() { + i16::from_be_bytes(n) + } else { + i16::from_le_bytes(n) + } + } + + /// Converts an unaligned signed 32 bit integer to native endian. + #[inline] + fn read_i32_bytes(self, n: [u8; 4]) -> i32 { + if self.is_big_endian() { + i32::from_be_bytes(n) + } else { + i32::from_le_bytes(n) + } + } + + /// Converts an unaligned signed 64 bit integer to native endian. + #[inline] + fn read_i64_bytes(self, n: [u8; 8]) -> i64 { + if self.is_big_endian() { + i64::from_be_bytes(n) + } else { + i64::from_le_bytes(n) + } + } + + /// Converts an unsigned 16 bit integer from native endian. + #[inline] + fn write_u16(self, n: u16) -> u16 { + if self.is_big_endian() { + u16::to_be(n) + } else { + u16::to_le(n) + } + } + + /// Converts an unsigned 32 bit integer from native endian. + #[inline] + fn write_u32(self, n: u32) -> u32 { + if self.is_big_endian() { + u32::to_be(n) + } else { + u32::to_le(n) + } + } + + /// Converts an unsigned 64 bit integer from native endian. + #[inline] + fn write_u64(self, n: u64) -> u64 { + if self.is_big_endian() { + u64::to_be(n) + } else { + u64::to_le(n) + } + } + + /// Converts a signed 16 bit integer from native endian. + #[inline] + fn write_i16(self, n: i16) -> i16 { + if self.is_big_endian() { + i16::to_be(n) + } else { + i16::to_le(n) + } + } + + /// Converts a signed 32 bit integer from native endian. + #[inline] + fn write_i32(self, n: i32) -> i32 { + if self.is_big_endian() { + i32::to_be(n) + } else { + i32::to_le(n) + } + } + + /// Converts a signed 64 bit integer from native endian. + #[inline] + fn write_i64(self, n: i64) -> i64 { + if self.is_big_endian() { + i64::to_be(n) + } else { + i64::to_le(n) + } + } + + /// Converts an unaligned unsigned 16 bit integer from native endian. + #[inline] + fn write_u16_bytes(self, n: u16) -> [u8; 2] { + if self.is_big_endian() { + u16::to_be_bytes(n) + } else { + u16::to_le_bytes(n) + } + } + + /// Converts an unaligned unsigned 32 bit integer from native endian. + #[inline] + fn write_u32_bytes(self, n: u32) -> [u8; 4] { + if self.is_big_endian() { + u32::to_be_bytes(n) + } else { + u32::to_le_bytes(n) + } + } + + /// Converts an unaligned unsigned 64 bit integer from native endian. + #[inline] + fn write_u64_bytes(self, n: u64) -> [u8; 8] { + if self.is_big_endian() { + u64::to_be_bytes(n) + } else { + u64::to_le_bytes(n) + } + } + + /// Converts an unaligned signed 16 bit integer from native endian. + #[inline] + fn write_i16_bytes(self, n: i16) -> [u8; 2] { + if self.is_big_endian() { + i16::to_be_bytes(n) + } else { + i16::to_le_bytes(n) + } + } + + /// Converts an unaligned signed 32 bit integer from native endian. + #[inline] + fn write_i32_bytes(self, n: i32) -> [u8; 4] { + if self.is_big_endian() { + i32::to_be_bytes(n) + } else { + i32::to_le_bytes(n) + } + } + + /// Converts an unaligned signed 64 bit integer from native endian. + #[inline] + fn write_i64_bytes(self, n: i64) -> [u8; 8] { + if self.is_big_endian() { + i64::to_be_bytes(n) + } else { + i64::to_le_bytes(n) + } + } +} + +/// An endianness that is selectable at run-time. +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub enum Endianness { + /// Little endian byte order. + Little, + /// Big endian byte order. + Big, +} + +impl Default for Endianness { + #[cfg(target_endian = "little")] + #[inline] + fn default() -> Endianness { + Endianness::Little + } + + #[cfg(target_endian = "big")] + #[inline] + fn default() -> Endianness { + Endianness::Big + } +} + +impl Endian for Endianness { + #[inline] + fn from_big_endian(big_endian: bool) -> Option<Self> { + Some(if big_endian { + Endianness::Big + } else { + Endianness::Little + }) + } + + #[inline] + fn is_big_endian(self) -> bool { + self != Endianness::Little + } +} + +/// Compile-time little endian byte order. +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub struct LittleEndian; + +impl Default for LittleEndian { + #[inline] + fn default() -> LittleEndian { + LittleEndian + } +} + +impl Endian for LittleEndian { + #[inline] + fn from_big_endian(big_endian: bool) -> Option<Self> { + if big_endian { + None + } else { + Some(LittleEndian) + } + } + + #[inline] + fn is_big_endian(self) -> bool { + false + } +} + +/// Compile-time big endian byte order. +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub struct BigEndian; + +impl Default for BigEndian { + #[inline] + fn default() -> BigEndian { + BigEndian + } +} + +impl Endian for BigEndian { + #[inline] + fn from_big_endian(big_endian: bool) -> Option<Self> { + if big_endian { + Some(BigEndian) + } else { + None + } + } + + #[inline] + fn is_big_endian(self) -> bool { + true + } +} + +/// The native endianness for the target platform. +#[cfg(target_endian = "little")] +pub type NativeEndian = LittleEndian; + +#[cfg(target_endian = "little")] +#[allow(non_upper_case_globals)] +#[doc(hidden)] +pub const NativeEndian: LittleEndian = LittleEndian; + +/// The native endianness for the target platform. +#[cfg(target_endian = "big")] +pub type NativeEndian = BigEndian; + +#[cfg(target_endian = "big")] +#[allow(non_upper_case_globals)] +#[doc(hidden)] +pub const NativeEndian: BigEndian = BigEndian; + +macro_rules! unsafe_impl_endian_pod { + ($($struct_name:ident),+ $(,)?) => { + $( + unsafe impl<E: Endian> Pod for $struct_name<E> { } + )+ + } +} + +#[cfg(not(feature = "unaligned"))] +mod aligned { + use super::{fmt, Endian, PhantomData, Pod}; + + /// A `u16` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct U16<E: Endian>(u16, PhantomData<E>); + + impl<E: Endian> U16<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 2]) -> Self { + Self(u16::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u16) -> Self { + Self(e.write_u16(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u16 { + e.read_u16(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u16) { + self.0 = e.write_u16(n); + } + } + + /// A `u32` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct U32<E: Endian>(u32, PhantomData<E>); + + impl<E: Endian> U32<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 4]) -> Self { + Self(u32::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u32) -> Self { + Self(e.write_u32(n), PhantomData) + } + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u32 { + e.read_u32(self.0) + } + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u32) { + self.0 = e.write_u32(n); + } + } + + /// A `u64` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct U64<E: Endian>(u64, PhantomData<E>); + + impl<E: Endian> U64<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 8]) -> Self { + Self(u64::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u64) -> Self { + Self(e.write_u64(n), PhantomData) + } + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u64 { + e.read_u64(self.0) + } + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u64) { + self.0 = e.write_u64(n); + } + } + + /// An `i16` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct I16<E: Endian>(i16, PhantomData<E>); + + impl<E: Endian> I16<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 2]) -> Self { + Self(i16::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i16) -> Self { + Self(e.write_i16(n), PhantomData) + } + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i16 { + e.read_i16(self.0) + } + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i16) { + self.0 = e.write_i16(n); + } + } + + /// An `i32` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct I32<E: Endian>(i32, PhantomData<E>); + + impl<E: Endian> I32<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 4]) -> Self { + Self(i32::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i32) -> Self { + Self(e.write_i32(n), PhantomData) + } + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i32 { + e.read_i32(self.0) + } + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i32) { + self.0 = e.write_i32(n); + } + } + + /// An `i64` value with an externally specified endianness of type `E`. + #[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] + #[repr(transparent)] + pub struct I64<E: Endian>(i64, PhantomData<E>); + + impl<E: Endian> I64<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 8]) -> Self { + Self(i64::from_ne_bytes(n), PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i64) -> Self { + Self(e.write_i64(n), PhantomData) + } + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i64 { + e.read_i64(self.0) + } + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i64) { + self.0 = e.write_i64(n); + } + } + + impl<E: Endian> fmt::Debug for U16<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "U16({:x})", self.0) + } + } + + impl<E: Endian> fmt::Debug for U32<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "U32({:x})", self.0) + } + } + + impl<E: Endian> fmt::Debug for U64<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "U64({:x})", self.0) + } + } + + impl<E: Endian> fmt::Debug for I16<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "I16({:x})", self.0) + } + } + + impl<E: Endian> fmt::Debug for I32<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "I32({:x})", self.0) + } + } + + impl<E: Endian> fmt::Debug for I64<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "I64({:x})", self.0) + } + } + + unsafe_impl_endian_pod!(U16, U32, U64, I16, I32, I64); +} + +#[cfg(not(feature = "unaligned"))] +pub use aligned::*; + +/// A `u16` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type U16<E> = U16Bytes<E>; + +/// A `u32` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type U32<E> = U32Bytes<E>; + +/// A `u64` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type U64<E> = U64Bytes<E>; + +/// An `i16` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type I16<E> = I16Bytes<E>; + +/// An `i32` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type I32<E> = I32Bytes<E>; + +/// An `i64` value with an externally specified endianness of type `E`. +#[cfg(feature = "unaligned")] +pub type I64<E> = I64Bytes<E>; + +/// An unaligned `u16` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct U16Bytes<E: Endian>([u8; 2], PhantomData<E>); + +impl<E: Endian> U16Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 2]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u16) -> Self { + Self(e.write_u16_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u16 { + e.read_u16_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u16) { + self.0 = e.write_u16_bytes(n); + } +} + +/// An unaligned `u32` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct U32Bytes<E: Endian>([u8; 4], PhantomData<E>); + +impl<E: Endian> U32Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 4]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u32) -> Self { + Self(e.write_u32_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u32 { + e.read_u32_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u32) { + self.0 = e.write_u32_bytes(n); + } +} + +/// An unaligned `u64` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct U64Bytes<E: Endian>([u8; 8], PhantomData<E>); + +impl<E: Endian> U64Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 8]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: u64) -> Self { + Self(e.write_u64_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> u64 { + e.read_u64_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: u64) { + self.0 = e.write_u64_bytes(n); + } +} + +/// An unaligned `i16` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct I16Bytes<E: Endian>([u8; 2], PhantomData<E>); + +impl<E: Endian> I16Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 2]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i16) -> Self { + Self(e.write_i16_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i16 { + e.read_i16_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i16) { + self.0 = e.write_i16_bytes(n); + } +} + +/// An unaligned `i32` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct I32Bytes<E: Endian>([u8; 4], PhantomData<E>); + +impl<E: Endian> I32Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 4]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i32) -> Self { + Self(e.write_i32_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i32 { + e.read_i32_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i32) { + self.0 = e.write_i32_bytes(n); + } +} + +/// An unaligned `i64` value with an externally specified endianness of type `E`. +#[derive(Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[repr(transparent)] +pub struct I64Bytes<E: Endian>([u8; 8], PhantomData<E>); + +impl<E: Endian> I64Bytes<E> { + /// Construct a new value given bytes that already have the required endianness. + pub fn from_bytes(n: [u8; 8]) -> Self { + Self(n, PhantomData) + } + + /// Construct a new value given a native endian value. + pub fn new(e: E, n: i64) -> Self { + Self(e.write_i64_bytes(n), PhantomData) + } + + /// Return the value as a native endian value. + pub fn get(self, e: E) -> i64 { + e.read_i64_bytes(self.0) + } + + /// Set the value given a native endian value. + pub fn set(&mut self, e: E, n: i64) { + self.0 = e.write_i64_bytes(n); + } +} + +impl<E: Endian> fmt::Debug for U16Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "U16({:x}, {:x})", self.0[0], self.0[1],) + } +} + +impl<E: Endian> fmt::Debug for U32Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "U32({:x}, {:x}, {:x}, {:x})", + self.0[0], self.0[1], self.0[2], self.0[3], + ) + } +} + +impl<E: Endian> fmt::Debug for U64Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "U64({:x}, {:x}, {:x}, {:x}, {:x}, {:x}, {:x}, {:x})", + self.0[0], self.0[1], self.0[2], self.0[3], self.0[4], self.0[5], self.0[6], self.0[7], + ) + } +} + +impl<E: Endian> fmt::Debug for I16Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "I16({:x}, {:x})", self.0[0], self.0[1],) + } +} + +impl<E: Endian> fmt::Debug for I32Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "I32({:x}, {:x}, {:x}, {:x})", + self.0[0], self.0[1], self.0[2], self.0[3], + ) + } +} + +impl<E: Endian> fmt::Debug for I64Bytes<E> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "I64({:x}, {:x}, {:x}, {:x}, {:x}, {:x}, {:x}, {:x})", + self.0[0], self.0[1], self.0[2], self.0[3], self.0[4], self.0[5], self.0[6], self.0[7], + ) + } +} + +unsafe_impl_endian_pod!(U16Bytes, U32Bytes, U64Bytes, I16Bytes, I32Bytes, I64Bytes); 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