Re: lua_resume and a C-function as the main coroutine function problem
[
Date Prev][
Date Next][
Thread Prev][
Thread Next]
[
Date Index]
[
Thread Index]
- Subject: Re: lua_resume and a C-function as the main coroutine function problem
- From: Tony Finch <dot@...>
- Date: 2010年4月14日 13:28:07 +0100
On 2010年4月14日, Florian Weimer wrote:
> * Tony Finch:
>
> > You can manipulate the stack pointer in C without mucking around inside
> > the guts of a jmp_buf using alloca() or C99 variable size arrays. There
> > are some toy example coroutine implementations using this idea at
> > http://dotat.at/cgi/git?p=picoro.git;a=heads
>
> It's still undefied behavior.
Of course. So is guddling around inside a jmp_buf, or using assembler.
Tony.
--
f.anthony.n.finch <dot@dotat.at> http://dotat.at/
GERMAN BIGHT HUMBER: SOUTHWEST 5 TO 7. MODERATE OR ROUGH. SQUALLY SHOWERS.
MODERATE OR GOOD.