| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(intrinsics)] |
| |
| pub mod rusti { |
| extern "rust-intrinsic" { |
| pub fn atomic_xchg<T>(dst: *mut T, src: T) -> T; |
| } |
| } |
| |
| #[inline(always)] |
| pub fn atomic_xchg(dst: *mut isize, src: isize) -> isize { |
| unsafe { |
| rusti::atomic_xchg(dst, src) |
| } |
| } |
