// Copyright 2021 Gregory Oakes // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. #[macro_use] extern crate transmute_tools; #[cfg(target_endian = "little")] #[endianness(be)] #[derive(Default)] #[repr(C, packed)] pub struct Convert { pub a: u8, pub b: u8, pub c: u16, #[le] pub d: u128, pub e: Box<()>, } #[cfg(target_endian = "big")] #[endianness(le)] #[derive(Default)] #[repr(C, packed)] pub struct Convert { pub a: u8, pub b: u8, pub c: u16, #[be] pub d: u128, pub e: Box<()>, } #[test] fn conversion() { let mut convert = Convert::default(); convert.set_c(10); let c = convert.c; assert_ne!(c, convert.c()); convert.set_d(10); let d = convert.d; assert_eq!(d, convert.d()); }