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Re: No c++0x threads using win32 threading model (with MinGW-w64)


On Tue, Sep 8, 2009 at 2:38 PM, Heiko Harders <heiko.harders@gmail.com> wrote:
> Hello,
>
> (first of all: sorry to post this message to a second list, I've sent it to
> the wrong list at first)
>
> I am using g++ in MinGW-w64 running in a Windows environment. I'm especially
> interested in the c++0x threads because it allows standard cross-platform
> multi-threading.
>
> Unfortunately I didn't get this to work (using a very recent Mingw-w64
> snapshot that uses gcc 4.5.0). I did some research and I think I found out
> why. Perhaps somebody on this list could confirm this and/or answer some of
> the questions I have about the win32 threading model.
>
> First of all, the c++0x threads don't seem to work because in the `thread'
> header file the file `gthr.h' is included, which includes in turn some
> threading model specific files (like `gthr_posix.h'). While the header
> `gthr_win32.h' does exist, it is not included from `gthr.h'. The comments in
> `gthr.h' further mention support for several threading models, but the win32
> threading model is not amongst these. Am I looking in the right direction
> for reasons why the c++0x threads do not work with the win32 threading
> model?
>
> If the above is correct: is support for win32 c++0x threads being worked on
> at the moment? If that is the case, any indication when it will be in a
> usable state? What must be undertaken to implement this support?
>
> I hope somebody can give me some insight in these questions.
>
> Regards,
> Heiko
>

Adding Kai and gcc-help to this email.


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