On 2/24/21 7:52 AM, Kevin Wolf wrote: > This is a version of user_creatable_process_cmdline() with an Error > parameter that never calls exit() and is therefore usable in HMP. > > Signed-off-by: Kevin Wolf <kwolf@xxxxxxxxxx> > --- > include/qom/object_interfaces.h | 16 ++++++++++++++++ > qom/object_interfaces.c | 29 ++++++++++++++++++++++++----- > 2 files changed, 40 insertions(+), 5 deletions(-) > > +/** > + * user_creatable_add_from_str: > + * @optarg: the object definition string as passed on the command line > + * @errp: if an error occurs, a pointer to an area to store the error > + * > + * Create an instance of the user creatable object by parsing optarg > + * with a keyval parser and implicit key 'qom-type', converting the > + * result to ObjectOptions and calling into qmp_object_add(). > + * > + * If a help option is given, print help instead. > + * > + * Returns: true when an object was successfully created, false when an error > + * occurred (*errp is set then) or help was printed (*errp is not set). > + */ > +bool user_creatable_add_from_str(const char *optarg, Error **errp); This could be used to fix the exit status 2 issue in qemu-img convert, if you rearrange the series a bit. Reviewed-by: Eric Blake <eblake@xxxxxxxxxx> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
