1// -*- C++ -*- 2 3// Copyright (C) 2005-2022 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27// Permission to use, copy, modify, sell, and distribute this software 28// is hereby granted without fee, provided that the above copyright 29// notice appears in all copies, and that both that copyright notice 30// and this permission notice appear in supporting documentation. None 31// of the above authors, nor IBM Haifa Research Laboratories, make any 32// representation about the suitability of this software for any 33// purpose. It is provided "as is" without express or implied 34// warranty. 35 36/** 37 * @file hash_load_check_resize_trigger_size_base.hpp 38 * Contains an base holding size for some resize policies. 39 */ 40 41#ifndef PB_DS_HASH_LOAD_CHECK_RESIZE_TRIGGER_SIZE_BASE_HPP 42#define PB_DS_HASH_LOAD_CHECK_RESIZE_TRIGGER_SIZE_BASE_HPP 43 44namespace __gnu_pbds 45{ 46 namespace detail 47 { 48 /// Primary template. 49 template<typename Size_Type, bool Hold_Size> 50 class hash_load_check_resize_trigger_size_base; 51 52 /// Specializations. 53 template<typename Size_Type> 54 class hash_load_check_resize_trigger_size_base<Size_Type, true> 55 { 56 protected: 57 typedef Size_Type size_type; 58 59 hash_load_check_resize_trigger_size_base(): m_size(0) 60 { } 61 62 inline void 63 swap(hash_load_check_resize_trigger_size_base& other) 64 { std::swap(m_size, other.m_size); } 65 66 inline void 67 set_size(size_type size) 68 { m_size = size; } 69 70 inline size_type 71 get_size() const 72 { return m_size; } 73 74 private: 75 size_type m_size; 76 }; 77 78 template<typename Size_Type> 79 class hash_load_check_resize_trigger_size_base<Size_Type, false> 80 { 81 protected: 82 typedef Size_Type size_type; 83 84 protected: 85 inline void 86 swap(hash_load_check_resize_trigger_size_base& other) { } 87 88 inline void 89 set_size(size_type size) { } 90 }; 91 } // namespace detail 92} // namespace __gnu_pbds 93 94#endif 95