From 75d34c14fcdf514a09e94547a1d32b1b10f7e793 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 2 Feb 2011 18:05:03 -0800
Subject: [PATCH] Time: Add serialization functions to the Time class.

---
 src/base/time.cc | 20 ++++++++++++++++++++
 src/base/time.hh |  7 +++++++
 2 files changed, 27 insertions(+)

diff --git a/src/base/time.cc b/src/base/time.cc
index 0fab938a4..8ce2e2137 100644
--- a/src/base/time.cc
+++ b/src/base/time.cc
@@ -34,6 +34,7 @@
 #include "base/time.hh"
 #include "config/use_posix_clock.hh"
 #include "sim/core.hh"
+#include "sim/serialize.hh"
 
 using namespace std;
 
@@ -113,6 +114,25 @@ Time::time() const
     return str.str();
 }
 
+void
+Time::serialize(const std::string &base, ostream &os)
+{
+    paramOut(os, base + ".sec", sec());
+    paramOut(os, base + ".nsec", nsec());
+}
+
+void
+Time::unserialize(const std::string &base, Checkpoint *cp,
+                  const string &section)
+{
+    time_t secs;
+    time_t nsecs;
+    paramIn(cp, section, base + ".sec", secs);
+    paramIn(cp, section, base + ".nsec", nsecs);
+    sec(secs);
+    nsec(nsecs);
+}
+
 void
 sleep(const Time &time)
 {
diff --git a/src/base/time.hh b/src/base/time.hh
index 4fc3dd3ef..20b1c6d35 100644
--- a/src/base/time.hh
+++ b/src/base/time.hh
@@ -40,10 +40,13 @@
 #include <cstring>
 #include <ctime>
 #include <iosfwd>
+#include <iostream>
 #include <string>
 
 #include "base/types.hh"
 
+class Checkpoint;
+
 class Time
 {
   protected:
@@ -195,6 +198,10 @@ class Time
 
     std::string date(const std::string &format = "") const;
     std::string time() const;
+
+    void serialize(const std::string &base, std::ostream &os);
+    void unserialize(const std::string &base, Checkpoint *cp,
+                     const std::string &section);
 };
 
 void sleep(const Time &time);
-- 
2.30.2