2  * QEMU Character Hub Device
32  * Character hub device aggregates input from multiple backend devices
33  * and forwards it to a single frontend device. Additionally, hub
87     CharBackend *fe = backend->hub->parent.be;  in hub_chr_can_read()
99     CharBackend *fe = backend->hub->parent.be;  in hub_chr_read()
109     HubChardev *d = backend->hub;  in hub_chr_event()
165         error_setg(errp, "hub: too many uses of chardevs '%s'"  in hub_chr_attach_chardev()
172         d->backends[d->be_cnt].hub = d;  in hub_chr_attach_chardev()
211     ChardevHub *hub = backend->u.hub.data;  in qemu_chr_open_hub()  local
213     strList *list = hub->chardevs;  in qemu_chr_open_hub()
218         error_setg(errp, "hub: 'chardevs' list is not defined");  in qemu_chr_open_hub()
227             error_setg(errp, "hub: chardev can't be found by id '%s'",  in qemu_chr_open_hub()
232             error_setg(errp, "hub: multiplexers and hub devices can't be "  in qemu_chr_open_hub()
234                        "be a hub device or have 'mux=on' enabled",  in qemu_chr_open_hub()
251     ChardevHub *hub;  in qemu_chr_parse_hub()  local
256     hub = backend->u.hub.data = g_new0(ChardevHub, 1);  in qemu_chr_parse_hub()
257     qemu_chr_parse_common(opts, qapi_ChardevHub_base(hub));  in qemu_chr_parse_hub()
259     tail = &hub->chardevs;  in qemu_chr_parse_hub()