remove explicit framebuffer in kernel. reduce locking in syscalls

1 files changed, 4 insertions, 10 deletions

diff --git a/sys/link.h b/sys/link.h
index 5659101..38e0b7e 100644
--- a/sys/link.h
+++ b/sys/link.h
@@ -21,16 +21,10 @@ void link_lock(jove_link_obj_t *link);
 void link_unlock(jove_link_obj_t *link);
 
 jove_owned_obj_t *link_deref(jove_link_obj_t *link);
-jove_owned_obj_t *link_try_deref(jove_link_obj_t *link);
-
-jove_perm_obj_t link_traverse(jove_owned_obj_t *link, lockstack_t *lockstack);
-jove_perm_obj_t link_try_traverse(jove_owned_obj_t *link, lockstack_t *lockstack);
-
-/**Try to retrieve an object from the object directory, resolving each link as it's encountered.
- * Permissions are preserved through traversal, meaning objects are limited by their
- * objdir permissions.*/
-jove_perm_obj_t link_try_traverse_objdir(jove_owned_obj_t *objdir, 
-        lockstack_t *lockstack, size_t pathlen, objpath_part_t *path);
+jove_perm_obj_t link_traverse(jove_owned_obj_t *link);
+jove_perm_obj_t link_traverse_objdir(jove_obj_t *objdir,
+                                     size_t pathlen,
+                                     objpath_part_t *path);
 
 jove_obj_t link_unlink(jove_owned_obj_t *link);
 int link_new(jove_owned_obj_t *target_obj, jove_owned_obj_t *untyped_obj, uint8_t permissions);