Crates.io | rend |
lib.rs | rend |
version | 0.5.2 |
source | src |
created_at | 2021-05-03 04:50:08.31116 |
updated_at | 2024-10-10 22:58:02.496159 |
description | Cross-platform, endian-aware primitives for Rust |
homepage | |
repository | https://github.com/djkoloski/rend |
max_upload_size | |
id | 392405 |
size | 98,544 |
rend
rend provides cross-platform, endian-aware primitives for Rust.
use core::mem::transmute;
use rend::*;
let little_int = i32_le::from_native(0x12345678);
// Internal representation is little-endian
assert_eq!(
[0x78, 0x56, 0x34, 0x12],
unsafe { transmute::<_, [u8; 4]>(little_int) }
);
// Can also be made with `.into()`
let little_int: i32_le = 0x12345678.into();
// Still formats correctly
assert_eq!("305419896", format!("{}", little_int));
assert_eq!("0x12345678", format!("0x{:x}", little_int));
let big_int = i32_be::from_native(0x12345678);
// Internal representation is big-endian
assert_eq!(
[0x12, 0x34, 0x56, 0x78],
unsafe { transmute::<_, [u8; 4]>(big_int) }
);
// Can also be made with `.into()`
let big_int: i32_be = 0x12345678.into();
// Still formats correctly
assert_eq!("305419896", format!("{}", big_int));
assert_eq!("0x12345678", format!("0x{:x}", big_int));