linux-kernel - Re: [PATCH v10 4/5] rust: replace `kernel::c

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Message-ID: <aDbnLzPIGiAZISOq@google.com>
Date: Wed, 28 May 2025 10:36:31 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Tamir Duberstein <tamird@...il.com>
Cc: Benno Lossin <lossin@...nel.org>, Michal Rostecki <vadorovsky@...tonmail.com>, 
	Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
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Subject: Re: [PATCH v10 4/5] rust: replace `kernel::c_str!` with C-Strings

On Mon, May 26, 2025 at 06:29:46PM -0400, Tamir Duberstein wrote:
> On Mon, May 26, 2025 at 11:04 AM Benno Lossin <lossin@...nel.org> wrote:
> >
> > On Sat May 24, 2025 at 10:33 PM CEST, Tamir Duberstein wrote:
> > > +macro_rules! c_str_avoid_literals {
> >
> > I don't like this name, how about `concat_to_c_str` or
> > `concat_with_nul`?
> >
> > This macro also is useful from macros that have a normal string literal,
> > but can't turn it into a `c""` one.
> 
> Uh, can you give an example? I'm not attached to the name.

I also think it should be renamed. Right now it sounds like it creates a
c string while avoiding literals in the input ... whatever that means. I
like Benno's suggestions, but str_to_cstr! could also work?

Alice