Il 18/11/2012 10:09, Brad Smith ha scritto:
> On 11/02/12 09:14, Paolo Bonzini wrote:
>> OpenBSD and Darwin do not have sem_timedwait. Implement a fallback
>> for them.
>>
>> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
>> ---
>> qemu-thread-posix.c | 74
>> +++++++++++++++++++++++++++++++++++++++++++++++++++++
>> qemu-thread-posix.h | 6 +++++
>> 2 file modificati, 80 inserzioni(+)
>>
>> diff --git a/qemu-thread-posix.c b/qemu-thread-posix.c
>> index 6a3d3a1..048db8f 100644
>> --- a/qemu-thread-posix.c
>> +++ b/qemu-thread-posix.c
>> @@ -122,36 +122,100 @@ void qemu_sem_init(QemuSemaphore *sem, int init)
>> {
>> int rc;
>>
>> +#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
>
> OpenBSD 5.2 & -current (libpthread) / NetBSD -current (librt) have
> supported sem_timedwait() for roughly 8 months now. Please change this
> to properly test for the presence of sem_timedwait() within the
> configure script.
Please submit a patch. The patched code works, and it's not even
suboptimal because *BSD use a mutex/condvar to implement semaphores. We
end up executing the very same code.
Paolo
