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-rw-r--r--include/linux/vt_kern.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 5b53efe41b5..c0c4e1103a7 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -13,6 +13,7 @@
#include <linux/console_struct.h>
#include <linux/mm.h>
#include <linux/consolemap.h>
+#include <linux/notifier.h>
/*
* Presently, a lot of graphics programs do not restore the contents of
@@ -118,4 +119,15 @@ struct vt_spawn_console {
extern struct vt_spawn_console vt_spawn_con;
extern int vt_move_to_console(unsigned int vt, int alloc);
+
+/* Interfaces for VC notification of character events (for accessibility etc) */
+
+struct vt_notifier_param {
+ struct vc_data *vc; /* VC on which the update happened */
+ unsigned int c; /* Printed char */
+};
+
+extern int register_vt_notifier(struct notifier_block *nb);
+extern int unregister_vt_notifier(struct notifier_block *nb);
+
#endif /* _VT_KERN_H */