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55 lines
2.1 KiB
55 lines
2.1 KiB
/*
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Copyright 2005-2013 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks.
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Threading Building Blocks is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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Threading Building Blocks is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Threading Building Blocks; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software
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library without restriction. Specifically, if other files instantiate
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templates or use macros or inline functions from this file, or you compile
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this file and link it with other files to produce an executable, this
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file does not by itself cause the resulting executable to be covered by
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the GNU General Public License. This exception does not however
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invalidate any other reasons why the executable file might be covered by
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the GNU General Public License.
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*/
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#ifndef __TBB_aligned_space_H
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#define __TBB_aligned_space_H
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#include "tbb_stddef.h"
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#include "tbb_machine.h"
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namespace tbb {
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//! Block of space aligned sufficiently to construct an array T with N elements.
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/** The elements are not constructed or destroyed by this class.
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@ingroup memory_allocation */
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template<typename T,size_t N>
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class aligned_space {
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private:
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typedef __TBB_TypeWithAlignmentAtLeastAsStrict(T) element_type;
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element_type array[(sizeof(T)*N+sizeof(element_type)-1)/sizeof(element_type)];
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public:
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//! Pointer to beginning of array
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T* begin() {return internal::punned_cast<T*>(this);}
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//! Pointer to one past last element in array.
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T* end() {return begin()+N;}
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};
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} // namespace tbb
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#endif /* __TBB_aligned_space_H */
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