On Thu, Nov 3, 2011 at 4:02 PM, Harry van Haaren <harryhaaren(a)gmail.com> wrote:
On Thu, Nov 3, 2011 at 1:39 PM, Paul Davis
<paul(a)linuxaudiosystems.com>
wrote:
no, using a protocol like OSC doesn't solve the basic problem: making
changes to data structures used by the RT code when those changes
can't be done with RT constraints
Yes, sorry must not have made myself clear :)
Currently using the jack ringbuffer as a RT queue. Thought of a nice
abstraction of the "one way only" problem too:
Just wrap two ringbuffers into a single class, and then have two set / get
functions.
Basically one "RtQueue" instance can pass messages back and forth between
two threads lock free.
I'd like to improve it so that one get / set method is there, and its
thread-aware so it will automatically push / pull to the right ringbuffer.
But that's a touch hard for me as I'm using GLib threads and finding which
thread is running is something i can't do yet :D
this approach requires that all your data structures can be
representable as POD (plain old data) and be effectively and easily
de/serialized from/to a bytestream.
this can be quite restrictive. linked lists, for example ...