uvt: ctx: add major/minor helpers

Two new functions to retrieve the current major number and dynamically
allocate minor numbers.
This can be used by clients that allocate more than one CDEV for VTs to
dynamically retrieve a new minor number.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/docs/sym/libuvt.sym b/docs/sym/libuvt.sym
index a747c43..c2bc069 100644
--- a/docs/sym/libuvt.sym
+++ b/docs/sym/libuvt.sym
@@ -30,6 +30,9 @@ global:
 	uvt_ctx_unref;
 	uvt_ctx_get_fd;
 	uvt_ctx_dispatch;
+	uvt_ctx_get_major;
+	uvt_ctx_new_minor;
+	uvt_ctx_free_minor;
 
 	uvt_cdev_new;
 	uvt_cdev_ref;