Reduce the size of Link class objects.

Put the enumerated members of the Link class into bit fields to keep the size down to a minimum.
2008-09-13 14:51:42 -07:00 · 2008-09-13 14:51:42 -07:00 · 3d86cc1a15
parent 1f9f73a4be
commit 3d86cc1a15
1 changed files with 4 additions and 3 deletions
--- a/netlist.h
+++ b/netlist.h
@ -262,9 +262,10 @@ class Link {
      NetPins *node_;
      unsigned pin_;

-      DIR dir_;
-      strength_t drive0_, drive1_;
-      verinum::V init_;
+      DIR dir_           : 2;
+      strength_t drive0_ : 3;
+      strength_t drive1_ : 3;
+      verinum::V init_   : 2;

    private:
      Link *next_;