3 // Copyright (C) 2005, 2006, 2009 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 split_join_fn_imps.hpp
38 * Contains an implementation for thin_heap_.
42 template<typename Pred>
45 split(Pred pred, PB_DS_CLASS_C_DEC& other)
47 _GLIBCXX_DEBUG_ONLY(assert_valid();)
48 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
52 if (base_type::empty())
54 _GLIBCXX_DEBUG_ONLY(assert_valid();)
55 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
60 base_type::to_linked_list();
62 node_pointer p_out = base_type::prune(pred);
66 _GLIBCXX_DEBUG_ASSERT(base_type::m_size > 0);
71 node_pointer p_next = p_out->m_p_next_sibling;
73 other.make_root_and_link(p_out);
78 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
80 node_pointer p_cur = base_type::m_p_root;
84 base_type::m_p_root = NULL;
88 node_pointer p_next = p_cur->m_p_next_sibling;
90 make_root_and_link(p_cur);
95 _GLIBCXX_DEBUG_ONLY(assert_valid();)
96 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
102 join(PB_DS_CLASS_C_DEC& other)
104 _GLIBCXX_DEBUG_ONLY(assert_valid();)
105 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
107 node_pointer p_other = other.m_p_root;
109 while (p_other != NULL)
111 node_pointer p_next = p_other->m_p_next_sibling;
113 make_root_and_link(p_other);
118 base_type::m_size += other.m_size;
120 other.m_p_root = NULL;
122 other.m_p_max = NULL;
124 _GLIBCXX_DEBUG_ONLY(assert_valid();)
125 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)