mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
67 lines
1.6 KiB
Rust
67 lines
1.6 KiB
Rust
#![feature(no_core, intrinsics, lang_items)]
|
|
#![crate_type="rlib"]
|
|
#![no_core]
|
|
|
|
extern "rust-intrinsic" {
|
|
fn atomic_xadd_seqcst<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_seqcst(x, 1);
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "8")]
|
|
pub unsafe fn atomic_i8(x: *mut i8) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "16")]
|
|
pub unsafe fn atomic_u16(x: *mut u16) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "16")]
|
|
pub unsafe fn atomic_i16(x: *mut i16) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "32")]
|
|
pub unsafe fn atomic_u32(x: *mut u32) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "32")]
|
|
pub unsafe fn atomic_i32(x: *mut i32) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "64")]
|
|
pub unsafe fn atomic_u64(x: *mut u64) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "64")]
|
|
pub unsafe fn atomic_i64(x: *mut i64) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "128")]
|
|
pub unsafe fn atomic_u128(x: *mut u128) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "128")]
|
|
pub unsafe fn atomic_i128(x: *mut i128) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "ptr")]
|
|
pub unsafe fn atomic_usize(x: *mut usize) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|
|
#[cfg(target_has_atomic = "ptr")]
|
|
pub unsafe fn atomic_isize(x: *mut isize) {
|
|
atomic_xadd_seqcst(x, 1);
|
|
}
|