Thank you, this is a very helpful answer. lwp_gettid() is exactly the thing I need 7 февр. 2016 г. 16:52 пользователь "Imre Vadasz" <[email protected]> написал:
> On 16:12 Sun 07 Feb , Vasily Postnicov wrote: > > Is there any way in pthread to get a unique descriptor of a thread like > > pthread_self() but with an integer type? Like pthread_getthreadid_np()? > If > > no, I can send you a patch for it. > > There doesn't seem to be a pthread function available on DragonFly > for this purpose yet. > But you can use lwp_gettid() on DragonFly (from /usr/include/unistd.h), > the lwpid_t return value is just an int. > > On DragonFly the thread id returned by lwp_gettid() is only unique within > each process, not globally (whereas AFAIK the thread id, returned by > FreeBSD's thr_self() or pthread_getthreadid_np() is globally unique in the > system). > So on DragonFly, to globally identify a specific thread in a specific > process, you'd need both the pid (from getpid()), and the thread id (from > lwp_gettid()). >
