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From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups: comp.lang.c
Subject: Re: transpiling to low level C
Date: Sat, 15 Feb 2025 21:01:18 -0800
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On 12/15/2024 1:01 PM, Chris M. Thomasson wrote:
> On 12/15/2024 2:49 AM, Thiago Adams wrote:
>> Em 12/15/2024 1:39 AM, Chris M. Thomasson escreveu:
>>> On 12/14/2024 7:05 PM, Thiago Adams wrote:
[...]
>> Yes this conversion is not implemented yet.
>>
>> Is
>> atomic_exchange(&foo.bar.m_atomic, 42);
>>
>> The generated code for
>> foo.bar.m_atomic =  42;
>> ?
> 
> Yes. atomic_exchange is an atomic RMW. Iirc, it defaults to seq_cst 
> memory_order. atomic_exchange_explicit allows us to define a different 
> memory_order.
> 
>> I may look this at future.
> 
> Cool. :^)

The atomic exchange allows one to get at the previous object or word in 
the atomic anchor. God, it's been a long time. 2005 I remember being on 
this group, comp.programming.threads, before it got nuked with spam... 
Yikes!