diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/interface/io/console.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/xen/interface/io/console.h b/include/xen/interface/io/console.h index cf17e89ed861..687949bdebb1 100644 --- a/include/xen/interface/io/console.h +++ b/include/xen/interface/io/console.h @@ -19,6 +19,19 @@ struct xencons_interface { char out[2048]; XENCONS_RING_IDX in_cons, in_prod; XENCONS_RING_IDX out_cons, out_prod; +/* + * Flag values signaling from backend to frontend whether the console is + * connected. i.e. Whether it will be serviced and emptied. + * + * The flag starts as disconnected. + */ +#define XENCONSOLE_DISCONNECTED 1 +/* + * The flag is set to connected when the backend connects and the console + * will be serviced. + */ +#define XENCONSOLE_CONNECTED 0 + uint8_t connection; }; #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ |