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Tracking Issue for WebAssembly atomic wait and notify intrinsics #111194

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Amanieu opened this issue May 4, 2023 · 1 comment
Closed
2 tasks

Tracking Issue for WebAssembly atomic wait and notify intrinsics #111194

Amanieu opened this issue May 4, 2023 · 1 comment
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C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.

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@Amanieu
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Amanieu commented May 4, 2023

Feature gate: #![feature(stdarch_wasm_atomic_wait)]

This is a tracking issue for WebAssmbly intrinsics for the memory.atomic.{wait32,wait64,notify} instructions.

Public API

// core::arch::wasm32

unsafe fn memory_atomic_wait32(ptr: *mut i32, expression: i32, timeout_ns: i64) -> i32;
unsafe fn memory_atomic_wait64(ptr: *mut i64, expression: i64, timeout_ns: i64) -> i32;
unsafe fn memory_atomic_notify(ptr: *mut i32, waiters: u32) -> u32;

Steps / History

  • Final comment period (FCP)1
  • Stabilization PR

Unresolved Questions

  • None yet.

Footnotes

  1. https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩
@Amanieu Amanieu added T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. labels May 4, 2023
@Amanieu
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Amanieu commented May 4, 2023

It seems we already have a tracking issue at #77839.

@Amanieu Amanieu closed this as completed May 4, 2023
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C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
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