diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp deleted file mode 100644 index 69afcd39f..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp +++ /dev/null @@ -1,296 +0,0 @@ -// -*- C++ -*- - -// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License as published by the Free Software -// Foundation; either version 3, or (at your option) any later -// version. - -// This library is distributed in the hope that it will be useful, but -// WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. - -// Under Section 7 of GPL version 3, you are granted additional -// permissions described in the GCC Runtime Library Exception, version -// 3.1, as published by the Free Software Foundation. - -// You should have received a copy of the GNU General Public License and -// a copy of the GCC Runtime Library Exception along with this program; -// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -// <http://www.gnu.org/licenses/>. - -// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. - -// Permission to use, copy, modify, sell, and distribute this software -// is hereby granted without fee, provided that the above copyright -// notice appears in all copies, and that both that copyright notice -// and this permission notice appear in supporting documentation. None -// of the above authors, nor IBM Haifa Research Laboratories, make any -// representation about the suitability of this software for any -// purpose. It is provided "as is" without express or implied -// warranty. - -/** - * @file erase_fn_imps.hpp - * Contains an implementation for thin_heap_. - */ - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -pop() -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - _GLIBCXX_DEBUG_ASSERT(!base_type::empty()); - - _GLIBCXX_DEBUG_ASSERT(m_p_max != NULL); - - node_pointer p_nd = m_p_max; - - remove_max_node(); - - base_type::actual_erase_node(p_nd); - - _GLIBCXX_DEBUG_ONLY(assert_valid();) - } - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -remove_max_node() -{ - to_aux_except_max(); - - make_from_aux(); -} - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -to_aux_except_max() -{ - node_pointer p_add = base_type::m_p_root; - - while (p_add != m_p_max) - { - node_pointer p_next_add = p_add->m_p_next_sibling; - - add_to_aux(p_add); - - p_add = p_next_add; - } - - p_add = m_p_max->m_p_l_child; - - while (p_add != NULL) - { - node_pointer p_next_add = p_add->m_p_next_sibling; - - p_add->m_metadata = p_add->m_p_l_child == NULL? - 0 : - p_add->m_p_l_child->m_metadata + 1; - - add_to_aux(p_add); - - p_add = p_next_add; - } - - p_add = m_p_max->m_p_next_sibling; - - while (p_add != NULL) - { - node_pointer p_next_add = p_add->m_p_next_sibling; - - add_to_aux(p_add); - - p_add = p_next_add; - } -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -add_to_aux(node_pointer p_nd) -{ - size_type r = p_nd->m_metadata; - - while (m_a_aux[r] != NULL) - { - _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata < rank_bound()); - - if (Cmp_Fn::operator()(m_a_aux[r]->m_value, p_nd->m_value)) - make_child_of(m_a_aux[r], p_nd); - else - { - make_child_of(p_nd, m_a_aux[r]); - - p_nd = m_a_aux[r]; - } - - m_a_aux[r] = NULL; - - ++r; - } - - _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata < rank_bound()); - - m_a_aux[r] = p_nd; -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -make_child_of(node_pointer p_nd, node_pointer p_new_parent) -{ - _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == p_new_parent->m_metadata); - _GLIBCXX_DEBUG_ASSERT(m_a_aux[p_nd->m_metadata] == p_nd || - m_a_aux[p_nd->m_metadata] == p_new_parent); - - ++p_new_parent->m_metadata; - - base_type::make_child_of(p_nd, p_new_parent); -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -make_from_aux() -{ - base_type::m_p_root = m_p_max = NULL; - - const size_type rnk_bnd = rank_bound(); - - size_type i = 0; - - while (i < rnk_bnd) - { - if (m_a_aux[i] != NULL) - { - make_root_and_link(m_a_aux[i]); - - m_a_aux[i] = NULL; - } - - ++i; - } - - _GLIBCXX_DEBUG_ONLY(assert_aux_null();) - } - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -remove_node(node_pointer p_nd) -{ - node_pointer p_parent = p_nd; - while (base_type::parent(p_parent) != NULL) - p_parent = base_type::parent(p_parent); - - base_type::bubble_to_top(p_nd); - - m_p_max = p_nd; - - node_pointer p_fix = base_type::m_p_root; - while (p_fix != NULL&& p_fix->m_p_next_sibling != p_parent) - p_fix = p_fix->m_p_next_sibling; - - if (p_fix != NULL) - p_fix->m_p_next_sibling = p_nd; - - remove_max_node(); -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -clear() -{ - base_type::clear(); - - m_p_max = NULL; -} - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -erase(point_iterator it) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - _GLIBCXX_DEBUG_ASSERT(!base_type::empty()); - - node_pointer p_nd = it.m_p_nd; - - remove_node(p_nd); - - base_type::actual_erase_node(p_nd); - - _GLIBCXX_DEBUG_ONLY(assert_valid();) - } - -PB_DS_CLASS_T_DEC -template<typename Pred> -typename PB_DS_CLASS_C_DEC::size_type -PB_DS_CLASS_C_DEC:: -erase_if(Pred pred) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - - if (base_type::empty()) - { - _GLIBCXX_DEBUG_ONLY(assert_valid();) - - return 0; - } - - base_type::to_linked_list(); - - node_pointer p_out = base_type::prune(pred); - - size_type ersd = 0; - - while (p_out != NULL) - { - ++ersd; - - node_pointer p_next = p_out->m_p_next_sibling; - - base_type::actual_erase_node(p_out); - - p_out = p_next; - } - - node_pointer p_cur = base_type::m_p_root; - - m_p_max = base_type::m_p_root = NULL; - - while (p_cur != NULL) - { - node_pointer p_next = p_cur->m_p_next_sibling; - - make_root_and_link(p_cur); - - p_cur = p_next; - } - - _GLIBCXX_DEBUG_ONLY(assert_valid();) - - return ersd; -} - -PB_DS_CLASS_T_DEC -inline typename PB_DS_CLASS_C_DEC::size_type -PB_DS_CLASS_C_DEC:: -rank_bound() -{ - const std::size_t* const p_upper = - std::upper_bound( g_a_rank_bounds, g_a_rank_bounds + num_distinct_rank_bounds, base_type::m_size); - - if (p_upper == g_a_rank_bounds + num_distinct_rank_bounds) - return max_rank; - - return (p_upper - g_a_rank_bounds); -} - |