[R-pkg-devel] [External] Re: Using DOTS from C API

[iuke-tier@ey m@iii@g oii uiow@@edu]

On Tue, 19 Aug 2025, Ivan Krylov via R-package-devel wrote:

> В Mon, 18 Aug 2025 11:25:57 -0700
> Josiah Parry <josiah.parry using gmail.com> пишет:
>
>> *Question:* what is the best way to access a DOTSXP from R's C API in
>> a function call.
>
> In the future, there may be a C interface for that:
> https://gist.github.com/lionel-/1ebcbd5ec69c0775d514c329522408a3?permalink_comment_id=5716011#gistcomment-5716011

Hopefully we'll be able to complete an API for doing these sorts of
things safely in the next few months.

> Currently, working with promises most likely requires some non-API
> entry points. What's the intended R-side call from the S3 method to
> Rust? What's the intended use on the Rust side?
>
>

-- 
Luke Tierney
Ralph E. Wareham Professor of Mathematical Sciences
University of Iowa                  Phone:             319-335-3386
Department of Statistics and        Fax:               319-335-3017
    Actuarial Science
241 Schaeffer Hall                  email:   luke-tierney using uiowa.edu
Iowa City, IA 52242                 WWW:  http://www.stat.uiowa.edu/