gilles.chanteperdrix at laposte.net
Wed Oct 27 10:47:03 CEST 2004
> I have setted up a fusion machine , I have some questions regarding comparison
> with previous rtai releases :
> - I did not find fifo functions, what do we need to use ?
RTAI native skin RT pipes :
(the doxygen documentation is also part of the fusion tarball).
> - What are the shared memory mechanisms to use with fusion ?
mmap should work for user-space threads. I am not sure that the mlockall
call in Fusion library is enough to avoid page faults though... So,
right now, just after calling mmap, you should cause a fault for every
page in the mmaped zone (using memset, for example).
More information about the Rtai