1 files changed, 11 insertions, 0 deletions
diff --git a/src/psl/psl-hash.ads b/src/psl/psl-hash.ads
new file mode 100644
index 000000000..d1a60c971
--- /dev/null
+++ b/src/psl/psl-hash.ads
@@ -0,0 +1,11 @@
+with Types; use Types;
+with PSL.Nodes; use PSL.Nodes;
+
+package PSL.Hash is
+   --  Initialize the package.
+   procedure Init;
+
+   --  Get the PSL node for node HDL.
+   --  Only one PSL node is created for an HDL node.
+   function Get_PSL_Node (Hdl : Int32) return Node;
+end PSL.Hash;