xnu-3247.10.11.tar.gz

[apple/xnu.git] / osfmk / vm / vm_map.h

diff --git a/osfmk/vm/vm_map.h b/osfmk/vm/vm_map.h
index 07ed5ad3aac148169f9471cb764a59907224f989..7f53e532554c8c9323303dcf18654b3dff17be2d 100644 (file)
--- a/osfmk/vm/vm_map.h
+++ b/osfmk/vm/vm_map.h
@@ -1122,6 +1122,12 @@ extern kern_return_t     vm_map_copy_overwrite(
                                vm_map_copy_t           copy,
                                boolean_t               interruptible);
 
+/* returns TRUE if size of vm_map_copy == size parameter FALSE otherwise */
+extern boolean_t       vm_map_copy_validate_size(
+                               vm_map_t                dst_map,
+                               vm_map_copy_t           copy,
+                               vm_map_size_t           size);
+
 /* Place a copy into a map */
 extern kern_return_t   vm_map_copyout(
                                vm_map_t                dst_map,