Signed-off-by: Alon Levy <al...@redhat.com>
---
hw/virtio-serial-bus.c | 9 +++++++++
hw/virtio-serial.h | 5 +++++
2 files changed, 14 insertions(+)
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index ccce1fa..9147497 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -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
*/
diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h
index 16e3982..5012194 100644
--- a/hw/virtio-serial.h
+++ b/hw/virtio-serial.h
@@ -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);
--
1.8.0
