Showing posts with label boost. Show all posts
Showing posts with label boost. Show all posts

Sunday, June 10, 2018

A new libferris is coming! 2.0.x

A while back I ported most of the libferris suite over to using boost for smart pointers and for signals. The later was not such a problem but there were always some fringe cases to the former and this lead to a delay in releasing it because there were some known issues.

I have moved that code into a branch locally and reverted back to using the Modern C++ Loki library for intrusive reference counting and sigc++. I imported my old test suite into the main libferris repo and will flesh that out over time.

I might do a 2.0.0 or 1.9.9 release soonish so that the entire stack is out there. As this has the main memory management stuff that has been working fine for the last 10 years this shouldn't be more unstable than it was before.

I was tempted to use travis ci for testing but will likely move to using a local vm. Virtualization has gotten much more convenient and I'm happy to setup a local test VM for this task which also breaks a dependency on companies which really doesn't need to be there. Yes, I will host releases and a copy of git in some place like github or gitlab or whatever to make that distribution more convenient. On the other hand, anyone could run the test suite which will be in the main libferris distro if they feel the desire.

So after this next release I will slowly at leisure work to flesh out the testsuite and fix issues that I find by running it over time. This gives a much more incremental development which will hopefully be more friendly to the limited time patches that I throw at the project.

One upside of being fully at the mercy of my time is that the project is less likely to die or be taken over by a company and lead in an unnatural direction. The downside is that it relies on my free time which is split over robotics, cnc, and other things as well as libferris.

As some have mentioned, a flatpak or docker image for libferris would be nice. Ironically this makes the whole thing a bit more like plan9 with a filesystem microkernel like subsystem (container) than just running it as a native though rpm or deb, but whatever makes it easier.

Wednesday, June 8, 2016

libferris 2.0

A new libferris is coming. For a while I've been chipping away at porting libferris and it's tree over to using boost instead of the loki and sigc++ libraries. This has been a little difficult in that it is a major undertaking and that you need to get it working or things segv in wonderful ways.

Luckily there are tests for things like stldb4 so I could see that things were in decent shape along the way. I have also started to bring back the dejagnu test suite for libferris into the main tree. This has given me some degree of happiness that libferris is working ok with the new boost port.

As part of that I've been working on allowing libferris to store it's settings in a configurable location. It's a chicken and egg problem how to set that configuration, as you need to be able to load a configuration in order to be able to set the setting. At the moment it is using an environment variable. I think I'll expand that to allow a longer list of default locations to be searched. So for example on OSX libferris can check /Applications/libferris.app/whatever as a fallback so you can just install and run the ferris suite without any need to do move setup than a simple drag and drop.

For those interested, this is all pushed up to github so you can grab and use right now. Once I have expanded the test suite more I will likely make an announced 2.0 release with tarballs and possibly deb/rpm/dmg distributions.

New filesystems that I've had planned are for mounting MQTT, ROS, and YAML.