1 files changed, 36 insertions, 0 deletions
diff --git a/libcult/cult/mm/new.ixx b/libcult/cult/mm/new.ixx
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+// file      : cult/mm/new.ixx
+// author    : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+namespace Cult
+{
+  namespace MM
+  {
+    namespace Bits
+    {
+      inline
+      Void*
+      locate (Void const* p, KeyBase const& k) throw (Absent)
+      {
+        if (Void* bp  = Block::locate (p)) p = bp;
+
+        Char* base (reinterpret_cast<Char*> (const_cast<Void*> (p)));
+
+        Offset* map (reinterpret_cast<Offset*> (base) - 1); // Map bottom.
+
+        while (map->key != 0)
+        {
+          if (map->key == &k)
+          {
+            return base - map->offset;
+          }
+
+          --map;
+        }
+
+        throw Absent ();
+      }
+    }
+  }
+}