Adding upstream version 2.13.6.upstream/2.13.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/base/singleton.hpp b/lib/base/singleton.hpp
new file mode 100644
index 0000000..77511c0
--- /dev/null
+++ b/lib/base/singleton.hpp
@@ -0,0 +1,29 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef SINGLETON_H
+#define SINGLETON_H
+
+#include "base/i2-base.hpp"
+
+namespace icinga
+{
+
+/**
+ * A singleton.
+ *
+ * @ingroup base
+ */
+template<typename T>
+class Singleton
+{
+public:
+	static T *GetInstance()
+	{
+		static T instance;
+		return &instance;
+	}
+};
+
+}
+
+#endif /* SINGLETON_H */