3 // Copyright (C) 2005-2021 Free Software Foundation, Inc.
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
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.
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.
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/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
37 * @file thin_heap_/split_join_fn_imps.hpp
38 * Contains an implementation for thin_heap_.
41 #ifdef PB_DS_CLASS_C_DEC
44 template<typename Pred>
47 split(Pred pred, PB_DS_CLASS_C_DEC& other)
49 PB_DS_ASSERT_VALID((*this))
50 PB_DS_ASSERT_VALID(other)
53 if (base_type::empty())
55 PB_DS_ASSERT_VALID((*this))
56 PB_DS_ASSERT_VALID(other)
60 base_type::to_linked_list();
61 node_pointer p_out = base_type::prune(pred);
65 _GLIBCXX_DEBUG_ASSERT(base_type::m_size > 0);
68 node_pointer p_next = p_out->m_p_next_sibling;
69 other.make_root_and_link(p_out);
73 PB_DS_ASSERT_VALID(other)
74 node_pointer p_cur = base_type::m_p_root;
76 base_type::m_p_root = 0;
79 node_pointer p_next = p_cur->m_p_next_sibling;
80 make_root_and_link(p_cur);
84 PB_DS_ASSERT_VALID((*this))
85 PB_DS_ASSERT_VALID(other)
91 join(PB_DS_CLASS_C_DEC& other)
93 PB_DS_ASSERT_VALID((*this))
94 PB_DS_ASSERT_VALID(other)
96 node_pointer p_other = other.m_p_root;
99 node_pointer p_next = p_other->m_p_next_sibling;
100 make_root_and_link(p_other);
103 base_type::m_size += other.m_size;
108 PB_DS_ASSERT_VALID((*this))
109 PB_DS_ASSERT_VALID(other)