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95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
///\file
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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http://www.etlcpp.com
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Copyright(c) 2015 jwellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#ifndef __ETL_INTRUSIVE_FORWARD_LIST_NODE__
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#define __ETL_INTRUSIVE_FORWARD_LIST_NODE__
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#include "error_handler.h"
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#include "array.h"
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namespace etl
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{
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namespace __private_intrusive_forward_list__
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{
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//***************************************************************************
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/// The node element in the intrusive_forward_list.
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//***************************************************************************
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class intrusive_forward_list_node_base
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{
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public:
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virtual intrusive_forward_list_node_base* get_next(size_t index) const
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{
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return base_next;
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}
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virtual void set_next(size_t index, intrusive_forward_list_node_base* pnext)
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{
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base_next = pnext;
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}
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private:
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intrusive_forward_list_node_base* base_next;
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};
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}
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//***************************************************************************
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/// The node element in the intrusive_forward_list.
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//***************************************************************************
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template <const size_t SIZE>
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struct intrusive_forward_list_node : public __private_intrusive_forward_list__::intrusive_forward_list_node_base
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{
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public:
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__private_intrusive_forward_list__::intrusive_forward_list_node_base* get_next(size_t index) const
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{
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#ifdef _DEBUG
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ETL_ASSERT(index < SIZE, ETL_ERROR(intrusive_forward_list_index_exception));
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#endif
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return next[index];
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}
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void set_next(size_t index, __private_intrusive_forward_list__::intrusive_forward_list_node_base* pnext)
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{
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#ifdef _DEBUG
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ETL_ASSERT(index < SIZE, ETL_ERROR(intrusive_forward_list_index_exception));
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#endif
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next[index] = pnext;
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}
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private:
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etl::array<__private_intrusive_forward_list__::intrusive_forward_list_node_base*, SIZE> next;
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};
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}
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#endif
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