Feature gate: #![feature(waker_getters)]

This is a tracking issue for getters of data and vtable pointers for RawWaker, and the method to get RawWaker from Waker.

Public API

// core::task
impl RawWaker {
 pub fn data(&self) -> *const ();
 pub fn vtable(&self) -> &'static RawWakerVTable;
}
impl Waker {
 pub fn as_raw(&self) -> &RawWaker;
}

Steps / History

• Implementation: Implement RawWaker and Waker getters for underlying pointers #91828
• Final comment period (FCP)
• Stabilize waker_getters #129919

Unresolved Questions

• Do we also need fn into_raw(self) -> RawWaker for Waker? Feature: Provide getters of data and vtable pointer for RawWaker? #87021 (comment)