From 19d5789db1a58747daca88e5cd6580bb95db008e Mon Sep 17 00:00:00 2001
From: Nathan Binkert <binkertn@umich.edu>
Date: Mon, 28 Jun 2004 15:54:05 -0400
Subject: [PATCH] Don't serialize the absolute path so we can move checkpoints
 around.

sim/serialize.cc:
sim/serialize.hh:
    export the checkpoint directory

--HG--
extra : convert_revision : ba5b796fd930ab0487a502beefcf76bd6bb7c366
---
 dev/disk_image.cc | 3 ++-
 sim/serialize.cc  | 2 +-
 sim/serialize.hh  | 2 ++
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dev/disk_image.cc b/dev/disk_image.cc
index d990d7078..f9e1c2fe3 100644
--- a/dev/disk_image.cc
+++ b/dev/disk_image.cc
@@ -425,7 +425,7 @@ CowDiskImage::write(const uint8_t *data, off_t offset)
 void
 CowDiskImage::serialize(ostream &os)
 {
-    string cowFilename = Checkpoint::dir() + name() + ".cow";
+    string cowFilename = name() + ".cow";
     SERIALIZE_SCALAR(cowFilename);
     save(cowFilename);
 }
@@ -435,6 +435,7 @@ CowDiskImage::unserialize(Checkpoint *cp, const string &section)
 {
     string cowFilename;
     UNSERIALIZE_SCALAR(cowFilename);
+    cowFilename = cp->cptDir + "/" + cowFilename;
     open(cowFilename);
 }
 
diff --git a/sim/serialize.cc b/sim/serialize.cc
index 945f97c06..91548f653 100644
--- a/sim/serialize.cc
+++ b/sim/serialize.cc
@@ -431,7 +431,7 @@ Serializable::create(Checkpoint *cp, const std::string &section)
 
 Checkpoint::Checkpoint(const std::string &cpt_dir, const std::string &path,
                        const ConfigNode *_configNode)
-    : db(new IniFile), basePath(path), configNode(_configNode)
+    : db(new IniFile), basePath(path), configNode(_configNode), cptDir(cpt_dir)
 {
     string filename = cpt_dir + "/" + Checkpoint::baseFilename;
     if (!db->load(filename)) {
diff --git a/sim/serialize.hh b/sim/serialize.hh
index ad490d616..5df168665 100644
--- a/sim/serialize.hh
+++ b/sim/serialize.hh
@@ -210,6 +210,8 @@ class Checkpoint
     Checkpoint(const std::string &cpt_dir, const std::string &path,
                const ConfigNode *_configNode);
 
+    const std::string cptDir;
+
     bool find(const std::string &section, const std::string &entry,
               std::string &value);
 
-- 
2.30.2