| #![feature(cfg_target_has_atomic, no_core, intrinsics, lang_items)] |
| #![crate_type="rlib"] |
| #![no_core] |
| |
| extern "rust-intrinsic" { |
| fn atomic_xadd<T>(dst: *mut T, src: T) -> T; |
| } |
| |
| #[lang = "sized"] |
| trait Sized {} |
| #[lang = "copy"] |
| trait Copy {} |
| #[lang = "freeze"] |
| trait Freeze {} |
| |
| impl<T: ?Sized> Copy for *mut T {} |
| |
| #[cfg(target_has_atomic = "8")] |
| pub unsafe fn atomic_u8(x: *mut u8) { |
| atomic_xadd(x, 1); |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "8")] |
| pub unsafe fn atomic_i8(x: *mut i8) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "16")] |
| pub unsafe fn atomic_u16(x: *mut u16) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "16")] |
| pub unsafe fn atomic_i16(x: *mut i16) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "32")] |
| pub unsafe fn atomic_u32(x: *mut u32) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "32")] |
| pub unsafe fn atomic_i32(x: *mut i32) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "64")] |
| pub unsafe fn atomic_u64(x: *mut u64) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "64")] |
| pub unsafe fn atomic_i64(x: *mut i64) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "128")] |
| pub unsafe fn atomic_u128(x: *mut u128) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "128")] |
| pub unsafe fn atomic_i128(x: *mut i128) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "ptr")] |
| pub unsafe fn atomic_usize(x: *mut usize) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "ptr")] |
| pub unsafe fn atomic_isize(x: *mut isize) { |
| atomic_xadd(x, 1); |
| } |