void net_cleanup(void);
int slirp_is_inited(void);
void net_client_check(void);
+void net_host_device_add(const char *device, const char *opts);
+void net_host_device_remove(int vlan_id, const char *device);
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"