From 469bbcf0701e1eb8a6670c23145b0da87357e178 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 25 Mar 2012 20:00:08 +0000
Subject: Code is all reorganized.  We're about ready to release.  I should
 write up a little explenation of the arrangement.

---
 src/stable/archive.cpp | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/stable/archive.cpp

(limited to 'src/stable/archive.cpp')

diff --git a/src/stable/archive.cpp b/src/stable/archive.cpp
new file mode 100644
index 0000000..d300a87
--- /dev/null
+++ b/src/stable/archive.cpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/archive.h"
+#include "bu/stream.h"
+#include "bu/archival.h"
+
+#include "bu/sio.h"
+
+Bu::Archive::Archive( Stream &rStream, bool bLoading ) :
+	bLoading( bLoading ),
+	rStream( rStream ),
+	nNextID( 1 )
+{
+}
+
+Bu::Archive::~Archive()
+{
+}
+
+void Bu::Archive::write( const void *pData, size_t nSize )
+{
+	if( nSize == 0 || pData == NULL )
+		return;
+
+	rStream.write( (const char *)pData, nSize );
+}
+
+void Bu::Archive::read( void *pData, size_t nSize )
+{
+	if( nSize == 0 || pData == NULL )
+		return;
+
+	if( rStream.read( (char *)pData, nSize ) < nSize )
+		throw Bu::ExceptionBase("Insufficient data to unarchive object.");
+}
+
+void Bu::Archive::close()
+{
+	rStream.close();
+}
+
+bool Bu::Archive::isLoading()
+{
+	return bLoading;
+}
+
+uint32_t Bu::Archive::getID( const void *ptr )
+{
+	if( hPtrID.has( (ptrdiff_t)ptr ) )
+		return hPtrID.get( (ptrdiff_t)ptr );
+	hPtrID.insert( (ptrdiff_t)ptr, nNextID );
+	return nNextID++;
+}
+
+void Bu::Archive::assocPtrID( void **ptr, uint32_t id )
+{
+	if( hPtrID.has( id ) )
+	{
+		*ptr = (void *)hPtrID.get( id );
+		return;
+	}
+
+	if( !hPtrDest.has( id ) )
+		hPtrDest.insert( id, List<void **>() );
+			
+	hPtrDest[id].getValue().append( ptr );
+}
+
+void Bu::Archive::readID( const void *ptr, uint32_t id )
+{
+	hPtrID.insert( id, (ptrdiff_t)ptr );
+
+	if( hPtrDest.has( id ) )
+	{
+		Bu::List<void **> &l = hPtrDest.get( id );
+		for( Bu::List<void **>::iterator i = l.begin(); i != l.end(); i++ )
+		{
+			*(*i) = (void *)ptr;
+		}
+
+		hPtrDest.erase( id );
+	}
+}
+
-- 
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