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Callback function support #959

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hanusek opened this issue Nov 9, 2021 · 1 comment
Closed

Callback function support #959

hanusek opened this issue Nov 9, 2021 · 1 comment

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@hanusek
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hanusek commented Nov 9, 2021

Hello @dtolnay
Can you enable support for callback function?
Although in the experimental branch?
Code:

#[namespace = "rust_part"]
extern "Rust" 
{
      unsafe fn register_callback(cb: extern fn(i32));
}

Error:

 passing a function pointer from C++ to Rust is not implemented yet
@dtolnay
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dtolnay commented Nov 9, 2021

This is tracked in #52 already.

@dtolnay dtolnay closed this as completed Nov 9, 2021
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@dtolnay @hanusek