char: Emit 'CLOSED' events on char device close
Notify users of the char interface whenever the file / connection is
closed.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/qemu-char.h b/qemu-char.h
index 77d4eda..df620bc 100644
--- a/qemu-char.h
+++ b/qemu-char.h
@@ -11,6 +11,7 @@
#define CHR_EVENT_RESET 2 /* new connection established */
#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */
#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
+#define CHR_EVENT_CLOSED 5 /* connection closed */
#define CHR_IOCTL_SERIAL_SET_PARAMS 1
