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/staticmembuf.cpp | 135 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/stable/staticmembuf.cpp

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

diff --git a/src/stable/staticmembuf.cpp b/src/stable/staticmembuf.cpp
new file mode 100644
index 0000000..74fae31
--- /dev/null
+++ b/src/stable/staticmembuf.cpp
@@ -0,0 +1,135 @@
+/*
+ * 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/staticmembuf.h"
+
+using namespace Bu;
+
+Bu::StaticMemBuf::StaticMemBuf( const void *pData, size iSize ) :
+	pData( pData ),
+	iSize( iSize ),
+	nPos( 0 )
+{
+}
+
+Bu::StaticMemBuf::~StaticMemBuf()
+{
+}
+
+void Bu::StaticMemBuf::close()
+{
+}
+
+size Bu::StaticMemBuf::read( void *pBuf, size nBytes )
+{
+	if( iSize-nPos < nBytes )
+		nBytes = iSize-nPos;
+
+	memcpy( pBuf, ((char *)pData)+nPos, nBytes );
+	nPos += nBytes;
+
+	return nBytes;
+}
+	
+size Bu::StaticMemBuf::write( const void *, size )
+{
+	return -1;
+}
+
+size Bu::StaticMemBuf::tell()
+{
+	return nPos;
+}
+
+void Bu::StaticMemBuf::seek( size offset )
+{
+	nPos += offset;
+	if( nPos < 0 ) nPos = 0;
+	else if( nPos > iSize ) nPos = iSize;
+}
+
+void Bu::StaticMemBuf::setPos( size pos )
+{
+	nPos = pos;
+	if( nPos < 0 ) nPos = 0;
+	else if( nPos > iSize ) nPos = iSize;
+}
+
+void Bu::StaticMemBuf::setPosEnd( size pos )
+{
+	nPos = iSize-pos;
+	if( nPos < 0 ) nPos = 0;
+	else if( nPos > iSize ) nPos = iSize;
+}
+
+bool Bu::StaticMemBuf::isEos()
+{
+	return (nPos == iSize);
+}
+
+bool Bu::StaticMemBuf::isOpen()
+{
+	return true;
+}
+
+void Bu::StaticMemBuf::flush()
+{
+}
+
+bool Bu::StaticMemBuf::canRead()
+{
+	return !isEos();
+}
+
+bool Bu::StaticMemBuf::canWrite()
+{
+	return false;
+}
+
+bool Bu::StaticMemBuf::isReadable()
+{
+	return true;
+}
+
+bool Bu::StaticMemBuf::isWritable()
+{
+	return false;
+}
+
+bool Bu::StaticMemBuf::isSeekable()
+{
+	return true;
+}
+
+bool Bu::StaticMemBuf::isBlocking()
+{
+	return true;
+}
+
+void Bu::StaticMemBuf::setBlocking( bool )
+{
+}
+
+void Bu::StaticMemBuf::setSize( size )
+{
+}
+
+Bu::size Bu::StaticMemBuf::getSize() const
+{
+	return iSize;
+}
+
+Bu::size Bu::StaticMemBuf::getBlockSize() const
+{
+	return iSize;
+}
+
+Bu::String Bu::StaticMemBuf::getLocation() const
+{
+	return "";
+}
+
-- 
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