On Wed, Dec 9, 2009 at 10:35 PM, Micha <mi...@post.tau.ac.il> wrote: > On 09/12/2009 18:49, guy keren wrote: > >> Erez D wrote: >> >>> hi >>> >>> hi do i do atomic operations in linux (userspace) ? >>> >>> i need somthing like testAndSet32() >>> >>> >>> thanks, >>> erez. >>> >> >> you need to use inline assembly to do this. >> >> it looks like glib has support for atomic operation (thought i've never >> used it). >> >> also, g++ seems to have support for atomic operations,as a non-standard >> extention. >> >> > Just about any threads library (pthreads, boost, wxwidgets) should have > atomic opration support (at least critical sections and mutexes). Not sure > if that is what you want though > > i was porting some code from windows to linux and they used atomic test and set, so i wanted to replace that with similiar linux code.
however, in the end i removed all this code and replaced the higher class with pthread_spin_lock and unlock thanks erez. > >> --guy >> >> >> _______________________________________________ >> Linux-il mailing list >> Linux-il@cs.huji.ac.il >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >> > > > _______________________________________________ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >
_______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
