From b90f810575679442d78c0e9cd0c98a057ba4871b Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Tue, 28 Oct 2003 12:55:12 -0800
Subject: Revamp serialization to make it easier.

--HG--
extra : convert_revision : c57a538d7cf606dbdf5fa244f92da46bd830e335
---
 sim/serialize.hh | 80 ++++++++++++++++++++++++--------------------------------
 1 file changed, 34 insertions(+), 46 deletions(-)

(limited to 'sim/serialize.hh')

diff --git a/sim/serialize.hh b/sim/serialize.hh
index ffcbbcdc2..5ebbfaba5 100644
--- a/sim/serialize.hh
+++ b/sim/serialize.hh
@@ -36,44 +36,52 @@
 
 #include <list>
 #include <iostream>
+#include <map>
 
 #include "sim/host.hh"
 #include "sim/configfile.hh"
 
 class IniFile;
 
+template <class T>
+void paramOut(std::ostream &os, const std::string &name, const T& param);
+
+template <class T>
+void paramIn(IniFile &db, const std::string &section,
+             const std::string &name, T& param);
+
+template <class T>
+void arrayParamOut(std::ostream &os, const std::string &name,
+                   const T *param, int size);
+
+template <class T>
+void arrayParamIn(IniFile &db, const std::string &section,
+                  const std::string &name, T *param, int size);
+
+//
+// These macros are streamlined to use in serialize/unserialize
+// functions.  It's assumed that serialize() has a parameter 'os' for
+// the ostream, and unserialize() has parameters 'db' and 'section'.
+#define SERIALIZE_MEMBER(member)	paramOut(os, #member, member)
+
+#define UNSERIALIZE_MEMBER(member)	paramIn(db, section, #member, member)
+
+#define SERIALIZE_ARRAY(member, size)	\
+        arrayParamOut(os, #member, member, size)
+
+#define UNSERIALIZE_ARRAY(member, size)	\
+        arrayParamIn(db, section, #member, member, size)
+
 /*
  * Basic support for object serialization.
  */
 class Serializeable
 {
   public:
-    // To allow other classes to do some of the serialization work.
-    class Proxy {
-      private:
-        Serializeable *obj;
-
-        // Make it so only Serializables can construct one of these.
-        Proxy(Serializeable *o) : obj(o) {};
-
-        friend class Serializeable;
-
-      public:
-        template <class T>
-        void paramOut(const std::string &name, const T& param) const {
-            obj->paramOut(name, param);
-        };
-    };
 
     friend class Serializer;
-    friend class Proxy;
-
-  private:
-    Proxy proxy;
 
   protected:
-    const Proxy &getProxy() { return(proxy); };
-
     // object name: should be unique
     std::string objName;
 
@@ -81,13 +89,8 @@ class Serializeable
     static Serializer *serializer;
 
     void mark();
-    void nameOut();
-    void nameOut(const std::string &_name);
-    void childOut(const std::string &name, Serializeable *child);
-    template <class T>
-    void paramOut(const std::string &name, const T& param);
-
-    std::ostream &out() const;
+    void nameOut(std::ostream& os);
+    void nameOut(std::ostream& os, const std::string &_name);
 
   public:
     Serializeable(const std::string &n);
@@ -99,12 +102,8 @@ class Serializeable
     const std::string &name() const { return objName; }
 
     virtual void nameChildren() {}
-    virtual void serialize() {}
-    virtual void unserialize(IniFile &db, const std::string &category,
-                             ConfigNode *node = NULL)
-    {
-        std::cout << name() << " is being unserialized" << std::endl;
-    }
+    virtual void serialize(std::ostream& os) {}
+    virtual void unserialize(IniFile &db, const std::string &section) {}
 };
 
 class Serializer
@@ -131,17 +130,6 @@ class Serializer
     const std::string &filename() const { return file; }
 };
 
-template <class T>
-inline void
-Serializeable::paramOut(const std::string &name, const T& param)
-{
-    out() << name << "=" << param << "\n";
-}
-
-template <> void
-Serializeable::paramOut(const std::string &name, const uint64_t& param);
-
-
 //
 // A SerializeableBuilder serves as an evaluation context for a set of
 // parameters that describe a specific instance of a Serializeable.  This
-- 
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