82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup bli
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*/
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#pragma once
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#include <memory>
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#include <algorithm>
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namespace BLI {
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using std::copy;
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using std::copy_n;
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using std::uninitialized_copy;
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using std::uninitialized_copy_n;
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using std::uninitialized_fill;
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using std::uninitialized_fill_n;
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template<typename T> void destruct(T *ptr)
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{
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ptr->~T();
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}
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template<typename T> void destruct_n(T *ptr, uint n)
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{
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for (uint i = 0; i < n; i++) {
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ptr[i].~T();
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}
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}
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template<typename T> void uninitialized_move_n(T *src, uint n, T *dst)
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{
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std::uninitialized_copy_n(std::make_move_iterator(src), n, dst);
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}
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template<typename T> void move_n(T *src, uint n, T *dst)
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{
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std::copy_n(std::make_move_iterator(src), n, dst);
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}
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template<typename T> void uninitialized_relocate(T *src, T *dst)
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{
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new (dst) T(std::move(*src));
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destruct(src);
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}
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template<typename T> void uninitialized_relocate_n(T *src, uint n, T *dst)
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{
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uninitialized_move_n(src, n, dst);
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destruct_n(src, n);
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}
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template<typename T> void relocate(T *src, T *dst)
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{
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*dst = std::move(*src);
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destruct(src);
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}
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template<typename T> void relocate_n(T *src, uint n, T *dst)
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{
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move_n(src, n, dst);
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destruct_n(src, n);
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}
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} // namespace BLI
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