Move source into separate sub directories.

persistent-data/errors.h

@@ -0,0 +1,37 @@
+// Copyright (C) 2012 Red Hat, Inc. All rights reserved.
+//
+// This file is part of the thin-provisioning-tools source.
+//
+// thin-provisioning-tools 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, either version 3 of
+// the License, or (at your option) any later version.
+//
+// thin-provisioning-tools 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 thin-provisioning-tools.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+#ifndef THINP_EXCEPTION_H
+#define THINP_EXCEPTION_H
+
+#include <stdexcept>
+
+//----------------------------------------------------------------
+
+namespace base {
+	class checksum_error : public std::runtime_error {
+	public:
+		explicit checksum_error(std::string const &what)
+			: std::runtime_error(what) {
+		}
+	};
+}
+
+//----------------------------------------------------------------
+
+#endif