@@ -290,6 +290,15 @@ ssize_t virtio_serial_write(VirtIOSerialPort *port, const uint8_t *buf,
}
/*
+ * Connectedness of the guest to the port.
+ * Returns 1 for guest connected, 0 for disconnected.
+ */
+int virtio_serial_guest_connected(VirtIOSerialPort *port)
+{
+ return port->guest_connected;
+}
+
+/*
* Readiness of the guest to accept data on a port.
* Returns max. data the guest can receive
*/
@@ -194,6 +194,11 @@ ssize_t virtio_serial_write(VirtIOSerialPort *port, const uint8_t *buf,
size_t size);
/*
+ * Query whether a guest is connected.
+ */
+int virtio_serial_guest_connected(VirtIOSerialPort *port);
+
+/*
* Query whether a guest is ready to receive data.
*/
size_t virtio_serial_guest_ready(VirtIOSerialPort *port);
Signed-off-by: Alon Levy <alevy@redhat.com> --- hw/virtio-serial-bus.c | 9 +++++++++ hw/virtio-serial.h | 5 +++++ 2 files changed, 14 insertions(+)