1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(cfg_target_has_atomic, no_core, intrinsics, lang_items)]
15 extern "rust-intrinsic" {
16 fn atomic_xadd<T>(dst: *mut T, src: T) -> T;
26 #[cfg(target_has_atomic = "8")]
27 pub unsafe fn atomic_u8(x: *mut u8) {
31 #[cfg(target_has_atomic = "8")]
32 pub unsafe fn atomic_i8(x: *mut i8) {
35 #[cfg(target_has_atomic = "16")]
36 pub unsafe fn atomic_u16(x: *mut u16) {
39 #[cfg(target_has_atomic = "16")]
40 pub unsafe fn atomic_i16(x: *mut i16) {
43 #[cfg(target_has_atomic = "32")]
44 pub unsafe fn atomic_u32(x: *mut u32) {
47 #[cfg(target_has_atomic = "32")]
48 pub unsafe fn atomic_i32(x: *mut i32) {
51 #[cfg(target_has_atomic = "64")]
52 pub unsafe fn atomic_u64(x: *mut u64) {
55 #[cfg(target_has_atomic = "64")]
56 pub unsafe fn atomic_i64(x: *mut i64) {
59 #[cfg(target_has_atomic = "ptr")]
60 pub unsafe fn atomic_usize(x: *mut usize) {
63 #[cfg(target_has_atomic = "ptr")]
64 pub unsafe fn atomic_isize(x: *mut isize) {