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From: Stefan Hajnoczi <stefanha@redhat.com>
To: Florian Weimer <fweimer@redhat.com>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	qemu-devel <qemu-devel@nongnu.org>,
	Serge Guelton <sguelton@redhat.com>
Subject: Re: Portable inline asm to get address of TLS variable
Date: Tue, 1 Mar 2022 13:39:41 +0000	[thread overview]
Message-ID: <Yh4iHeb6FsnxLUNn@stefanha-x1.localdomain> (raw)
In-Reply-To: <8735k1q452.fsf@oldenburg.str.redhat.com>

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On Tue, Mar 01, 2022 at 12:54:49PM +0100, Florian Weimer wrote:
> > I took a quick look at C++20 coroutines since they are available in
> > compilers but the primitives look hard to use even from C++, let alone
> > from C.
> 
> Could you go into details what makes them hard to use?  Is it because
> coroutines are infectious across the call stack?

Here is the simplest tutorial on C++20 coroutines I found:
https://itnext.io/c-20-coroutines-complete-guide-7c3fc08db89d

The amount of boilerplate for trivial coroutine functions is ridiculous.

Stefan

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  reply	other threads:[~2022-03-01 13:41 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-16 17:46 Portable inline asm to get address of TLS variable Stefan Hajnoczi
2022-02-16 18:13 ` Florian Weimer
2022-02-16 20:28   ` Stefan Hajnoczi
2022-02-16 20:33     ` Stefan Hajnoczi
2022-02-16 20:46       ` Florian Weimer
2022-02-17  9:30         ` Stefan Hajnoczi
2022-02-16 20:40     ` Florian Weimer
2022-02-17  9:28       ` Stefan Hajnoczi
2022-02-17 11:40         ` Paolo Bonzini
2022-02-17 15:02           ` Serge Guelton
2022-02-17 15:11             ` Stefan Hajnoczi
2022-02-17 15:51             ` Paolo Bonzini
2022-02-17 14:59         ` Serge Guelton
2022-03-01 11:54         ` Florian Weimer
2022-03-01 13:39           ` Stefan Hajnoczi [this message]
2022-04-19 11:32             ` Florian Weimer
2022-04-19 18:38               ` Thomas Rodgers
2022-04-20 14:12               ` Stefan Hajnoczi
2022-02-16 22:28 ` Paolo Bonzini

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