the begginning

utils/idbdatafile/UnbufferedFileFactory.h

@@ -0,0 +1,41 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+#ifndef UNBUFFEREDFILEFACTORY_H_
+#define UNBUFFEREDFILEFACTORY_H_
+
+#include "FileFactoryBase.h"
+#include "UnbufferedFile.h"
+#include "PosixFileSystem.h"
+
+namespace idbdatafile
+{
+
+class UnbufferedFileFactory : public FileFactoryBase
+{
+public:
+	/* virtual */ IDBDataFile* open(const char* fname, const char* mode, unsigned opts, unsigned colWidth);
+};
+
+inline
+IDBDataFile* UnbufferedFileFactory::open(const char* fname, const char* mode, unsigned opts, unsigned /*colWidth*/)
+{
+	return new UnbufferedFile(fname, mode, opts);
+}
+
+}
+#endif /* UNBUFFEREDFILEFACTORY_H_ */