From 2f30950143cc70bc42a3c8a4111d7cf8198ec881 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <nate@binkert.org>
Date: Mon, 11 May 2009 10:38:43 -0700
Subject: ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.
---
 src/mem/ruby/system/DirectoryMemory.hh | 91 ++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/mem/ruby/system/DirectoryMemory.hh

(limited to 'src/mem/ruby/system/DirectoryMemory.hh')

diff --git a/src/mem/ruby/system/DirectoryMemory.hh b/src/mem/ruby/system/DirectoryMemory.hh
new file mode 100644
index 000000000..7c0831af6
--- /dev/null
+++ b/src/mem/ruby/system/DirectoryMemory.hh
@@ -0,0 +1,91 @@
+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * DirectoryMemory.h
+ *
+ * Description:
+ *
+ * $Id$
+ *
+ */
+
+#ifndef DIRECTORYMEMORY_H
+#define DIRECTORYMEMORY_H
+
+#include "Global.hh"
+#include "Address.hh"
+#include "Directory_Entry.hh"
+
+class Chip;
+
+class DirectoryMemory {
+public:
+  // Constructors
+  DirectoryMemory(Chip* chip_ptr, int version);
+
+  // Destructor
+  ~DirectoryMemory();
+
+  // Public Methods
+  static void printConfig(ostream& out);
+  bool isPresent(PhysAddress address);
+  Directory_Entry& lookup(PhysAddress address);
+
+  void print(ostream& out) const;
+
+private:
+  // Private Methods
+
+  // Private copy constructor and assignment operator
+  DirectoryMemory(const DirectoryMemory& obj);
+  DirectoryMemory& operator=(const DirectoryMemory& obj);
+
+  // Data Members (m_ prefix)
+  Directory_Entry **m_entries;
+  Chip* m_chip_ptr;
+  int m_size;  // # of memory module blocks for this directory
+  int m_version;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const DirectoryMemory& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const DirectoryMemory& obj)
+{
+  obj.print(out);
+  out << flush;
+  return out;
+}
+
+#endif //DIRECTORYMEMORY_H
-- 
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