[osg-submissions] atomic operations not pulling windows.h

[Robert Osfield]

Thanks for the fixes/changes, now merged and submitted to SVN.

On Thu, Jun 26, 2008 at 7:55 AM, Mathias Fröhlich
<M.Froehlich at science-computing.de> wrote:
>
> Hi Robert,
>
> Attached is a change to that atomic stuff to move the win32, msvc
> implementation of the atomic increment and decrement into a implementation
> file.
> This way inlining and compiler optimization can no longer happen for these
> implementations, but it fixes compilation on win32 msvc targets. I expect
> that this is still faster than with with mutexes.
>
> Also the i386 gcc target gets atomic operations with this patch. By using an
> implementation file we can guarantee that we have the right compiler flags
> available.
>
> Tell me if you want to have something different here.
>
> This time tested on
> win32, msvc 8 32 and 64 bit,
> Suse 10.2, gcc-4.3.1, 64 bit
> Suse 9.0, gcc-4.3.1, 32 bit
> hpux, irix and sunos builds, they at least compile the atomic stuff. They all
> hang currently on other code in osg* these compilers do not like ...
>
> The change is based on rev 8492.
>
> GReetings and thanks for your patience
>
> MAthias
>
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