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- /*
- Copyright 2005-2013 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>
- 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 */
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