2010/8/26 Ruben Van Boxem <vanboxem.ru...@gmail.com>:
>
>>
>> but poking around, I do not find a "thread" file (the include file
>> for std::thread).
>
> it should be in:
> <gcc-src>/libstdc++-v3/include/std
>
>>
>> My mingw gcc installation does have a "thread" file. (I realize that
>> it may be out of date, but it's all I have.) I see, as Ruben pointed
>> out, that it references (either directly or indirectly)
>>
>> __gthread_cond_t
>> __gthread_time_t
>>
>> (and related), and that these are not defined in gthr-win32.h.
>
> As I said, *time_t is easy, but *cond_t seems like a big problem, because
> the whole concept of threading is different and there's far from a 1-on-1
> mapping of *cond_t to win32 API. Once we have that struct though, it should
> be quite straightforward to get the functions implemented. The gthr-win32.h
> header is located in
>
> gcc trunk/4.6 snapshot:
> gcc/gthr-win32.h
> gcc/config/i386/gthr-win32.c
>
> This last one will either need
>
>>
>> Do I take it correctly that the windows version of gthreads does
>> not implement all of the features in the linux/posix version, and
>> that some of these features are needed by the gcc implementation
>> of std::thread?
>>
>> And that our discussion here is basically about sticking with the
>> existing gcc implementation of std::thread and getting it to work
>> on windows by adding the missing features to the windows
>> version of gthreads?
>
> Correct.
As I said before, if those functions are implemented in
gcc/gthr-win32.h and gcc/config/i386/gthr-win32-c, then we can define
in gthr-win32.h the define to support CXX0X.
Kai
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