On Wed, Mar 25, 2020 at 09:48:02AM +0000, Daniel P. Berrangé wrote:
> On Wed, Mar 25, 2020 at 09:42:19AM +0000, Richard W.M. Jones wrote:
> > Now runs a complete set of tests, notably including the AIO test.
> > 
> > File descriptors are passed in and out as plain ints (instead of
> > *os.File) for a couple of reasons: (1) We have to pass the plain int
> > to syscall.Select.  (2) Turning an fd into an os.File causes golang to
> > set the blocking flag which is deeply unhelpful.
> FWIW, using non-blocking FDs and syscall.Select is not normal best
> practice for Go, where the expected model would be to use goroutines
> with the file in blocking mode.

Right, however I couldn't find any documentation about how to
integrate a C library with that mechanism.  Does libvirt-go do
anything like this?


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org

Libguestfs mailing list

Reply via email to