char: add chr_wait_connected callback

A function to wait on the backend to be connected, to be used in the
following patches.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-07-27 01:15:17 +04:00 committed by Michael S. Tsirkin
parent 8695de0fcf
commit 6b6723c3b5
2 changed files with 17 additions and 0 deletions