Wine's critical sections and reccursive enter...

[fenix at club-internet.fr]

Hi,

why have you played with this ? :)
It worked well before and now ...

Regards,
Raphael

----Message d'origine----
>De: Lionel Ulmer <lionel.ulmer at free.fr>
>A: wine-devel at winehq.org
>Sujet: Wine's critical sections and reccursive enter...
>Date: Mon, 26 May 2003 14:13:31 +0200
>
>Hi all,
>
>To clean-up a bit the mess that was in the D3D GL critical section handling,
>I removed all the code that handles these kind of situations :
>
>function A :
>  ENTER_GL();
>  some_code
>  LEAVE_GL();
>  
>function B:
>  ENTER_GL();
>  some_code
>  LEAVE_GL();
>  call A
>  ENTER_GL();
>  some_code
>  LEAVE_GL();
>
>So we actually went out of the critical section when we knew that it was
>acquired again by function A... As, according to MSDN, the crit. sections
>are actually 'recursive' (ie that you need to leave them X times if you
>entered them X times and that entering an already held crit. section does
>not lock the application), I removed all the extraneous LEAVE / ENTER call
>around already protected functions (which is much nicer to the eye).
>
>The problem is that with that change, I start to get all sorts of time-outs
>of the X11 critical section.
>
>So are Wine's internal critical sections (like the X11 one) really recursive ?
>
>        Lionel
>
>-- 
>		 Lionel Ulmer - http://www.bbrox.org/
>
>