Add the insp::aligned_storage template

[user/henk/code/inspircd.git] / include / aligned_storage.h

diff --git a/include/aligned_storage.h b/include/aligned_storage.h
new file mode 100644 (file)
index 0000000..7bf0fe0
--- /dev/null
+++ b/include/aligned_storage.h
@@ -0,0 +1,50 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
+ *
+ * This file is part of InspIRCd.  InspIRCd 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.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+namespace insp
+{
+       template <typename T> class aligned_storage;
+}
+
+template <typename T>
+class insp::aligned_storage
+{
+       mutable typename TR1NS::aligned_storage<sizeof(T), TR1NS::alignment_of<T>::value>::type data;
+
+ public:
+       aligned_storage()
+       {
+       }
+
+       aligned_storage(const aligned_storage& other)
+       {
+       }
+
+       T* operator->() const
+       {
+               return static_cast<T*>(static_cast<void*>(&data));
+       }
+
+       operator T*() const
+       {
+               return operator->();
+       }
+};