[v3] c++0x <mutex> and <condition_variable>
Chris Fairles
chris.fairles@gmail.com
Wed Sep 3 15:03:00 GMT 2008
On Tue, Sep 2, 2008 at 6:27 PM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> Chris Fairles wrote:
>>
>> OK, so, all testcases need require-cstdint.
>>
>
> Ok.
>>
>> I can change this check:
>> #ifdef _GLIBCXX_HAS_GTHREADS
>> to
>> #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
>> in the headers.
>>
>
> Ok.
>>
>> As for _GTHREAD_HAS_COND, since its basically a subset of
>> _GLIBCXX_HAS_GTHREADS, is there any point checking for it in
>> <condition_variable>? Thus far I've been assuming that a platform
>> either provides the entire gthread backend for all c++0x thread
>> library requirements or it simply doesn't get to use the library so an
>> all-or-nothing _GLIBCXX_HAS_GTHREADS (along with a
>> dg-requires-gthreads for testcases) seems sufficient.
>>
>> End of the day, there should never be a case where
>> _GLIBCXX_HAS_GTHREADS is defined but not _GTHREAD_HAS_COND.
>>
>
> Good. One less macro contortion... ;)
>
> Paolo.
>
Updated patches attached.
Chris
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