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https://github.com/tuxbox-neutrino/neutrino.git
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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
/*
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Helper functions for various list implementations in neutrino
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Copyright (C) 2016 Stefan Seyfried
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License: GPL
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, see http://www.gnu.org/licenses/
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*/
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#ifndef __LISTHELPERS__
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#define __LISTHELPERS__
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/* allow to trick the compiler into overriding template definitions */
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template<typename T> struct _id { typedef T type; };
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class CListHelpers
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{
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public:
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template <typename T> int UpDownKey(T list, neutrino_msg_t k, int lines, int sel) {
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return _UpDownKey(list, k, lines, sel, _id<T>());
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}
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private:
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/* stackoverflow.com/questions/3052579 */
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template <typename T> int _UpDownKey(T list, neutrino_msg_t k, int lines, int sel, _id<T>);
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int _UpDownKey(int list, neutrino_msg_t k, int lines, int sel, _id<int>);
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};
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#endif
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