Initial commit: Final state of the master project

Research/inc/tbb/aligned_space.h

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+/*
+    Copyright 2005-2015 Intel Corporation.  All Rights Reserved.
+
+    This file is part of Threading Building Blocks. Threading Building Blocks is free software;
+    you can redistribute it and/or modify it under the terms of the GNU General Public License
+    version 2  as  published  by  the  Free Software Foundation.  Threading Building Blocks 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 Threading Building Blocks; if not, write to the
+    Free Software Foundation, Inc.,  51 Franklin St,  Fifth Floor,  Boston,  MA 02110-1301 USA
+
+    As a special exception,  you may use this file  as part of a free software library without
+    restriction.  Specifically,  if other files instantiate templates  or use macros or inline
+    functions from this file, or you compile this file and link it with other files to produce
+    an executable,  this file does not by itself cause the resulting executable to be covered
+    by the GNU General Public License. This exception does not however invalidate any other
+    reasons why the executable file might be covered by the GNU General Public License.
+*/
+
+#ifndef __TBB_aligned_space_H
+#define __TBB_aligned_space_H
+
+#include "tbb_stddef.h"
+#include "tbb_machine.h"
+
+namespace tbb {
+
+//! Block of space aligned sufficiently to construct an array T with N elements.
+/** The elements are not constructed or destroyed by this class.
+    @ingroup memory_allocation */
+template<typename T,size_t N=1>
+class aligned_space {
+private:
+    typedef __TBB_TypeWithAlignmentAtLeastAsStrict(T) element_type;
+    element_type array[(sizeof(T)*N+sizeof(element_type)-1)/sizeof(element_type)];
+public:
+    //! Pointer to beginning of array
+    T* begin() {return internal::punned_cast<T*>(this);}
+
+    //! Pointer to one past last element in array.
+    T* end() {return begin()+N;}
+};
+
+} // namespace tbb 
+
+#endif /* __TBB_aligned_space_H */