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.

1 files changed, 95 insertions, 0 deletions

diff --git a/src/mem/ruby/system/MemoryNode.hh b/src/mem/ruby/system/MemoryNode.hh
new file mode 100644
index 000000000..1ed3968bb
--- /dev/null
+++ b/src/mem/ruby/system/MemoryNode.hh
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 1999 by Mark Hill and David Wood for the Wisconsin
+ * Multifacet Project.  ALL RIGHTS RESERVED.
+ *
+ * ##HEADER##
+ *
+ * This software is furnished under a license and may be used and
+ * copied only in accordance with the terms of such license and the
+ * inclusion of the above copyright notice.  This software or any
+ * other copies thereof or any derivative works may not be provided or
+ * otherwise made available to any other persons.  Title to and
+ * ownership of the software is retained by Mark Hill and David Wood.
+ * Any use of this software must include the above copyright notice.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS".  THE LICENSOR MAKES NO
+ * WARRANTIES ABOUT ITS CORRECTNESS OR PERFORMANCE.
+ * */
+
+/*
+ * EventQueueNode.h
+ *
+ * Description:
+ * This structure records everything known about a single
+ * memory request that is queued in the memory controller.
+ * It is created when the memory request first arrives
+ * at a memory controller and is deleted when the underlying
+ * message is enqueued to be sent back to the directory.
+ *
+ * $Id: MemoryNode.h,v 3.3 2003/12/04 15:01:34 xu Exp $
+ *
+ */
+
+#ifndef MEMORYNODE_H
+#define MEMORYNODE_H
+
+#include "Global.hh"
+#include "Message.hh"
+#include "MemoryRequestType.hh"
+
+class MemoryNode {
+
+public:
+  // Constructors
+
+// old one:
+  MemoryNode(const Time& time, int counter, const MsgPtr& msgptr, const physical_address_t addr, const bool is_mem_read) {
+    m_time = time;
+    m_msg_counter = counter;
+    m_msgptr = msgptr;
+    m_addr = addr;
+    m_is_mem_read = is_mem_read;
+    m_is_dirty_wb = !is_mem_read;
+  }
+
+// new one:
+  MemoryNode(const Time& time, const MsgPtr& msgptr, const physical_address_t addr, const bool is_mem_read, const bool is_dirty_wb) {
+    m_time = time;
+    m_msg_counter = 0;
+    m_msgptr = msgptr;
+    m_addr = addr;
+    m_is_mem_read = is_mem_read;
+    m_is_dirty_wb = is_dirty_wb;
+  }
+
+  // Destructor
+  ~MemoryNode() {};
+
+  // Public Methods
+  void print(ostream& out) const;
+
+  // Data Members (m_ prefix)  (all public -- this is really more a struct)
+
+  Time m_time;
+  int m_msg_counter;
+  MsgPtr m_msgptr;
+  physical_address_t m_addr;
+  bool m_is_mem_read;
+  bool m_is_dirty_wb;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const MemoryNode& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const MemoryNode& obj)
+{
+  obj.print(out);
+  out << flush;
+  return out;
+}
+
+#endif //MEMORYNODE_H