destroyed global classes; view hierarchy instead

[chaz/yoink] / src / Moof / Backend.hh

diff --git a/src/Moof/Backend.hh b/src/Moof/Backend.hh
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+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#ifndef _MOOF_BACKEND_HH_
+#define _MOOF_BACKEND_HH_
+
+
+namespace Mf {
+
+
+class Error;
+
+
+/*
+ * Some classes and subsystems require certain backend libraries to be
+ * initialized.  This is the mechanism to accomplish that.  Classes which
+ * rely on any backend libraries just need to instantiate this class as a
+ * member.  Backend cleanup will occur automagically when there are no more
+ * instances.
+ */
+
+class Backend
+{
+public:
+
+       Backend();
+       Backend(const Backend& backend);
+       ~Backend();
+
+       static bool isInitialized();
+       static const Error& getError();
+};
+
+
+} // namespace Mf
+
+#endif // _MOOF_BACKEND_HH_
+