diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp deleted file mode 100644 index f13a3cb19..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp +++ /dev/null @@ -1,183 +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 insert_fn_imps.hpp - * Contains an implementation class for a binary_heap. - */ - -PB_DS_CLASS_T_DEC -inline typename PB_DS_CLASS_C_DEC::point_iterator -PB_DS_CLASS_C_DEC:: -push(const_reference r_val) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - insert_value(r_val, s_no_throw_copies_ind); - std::push_heap(m_a_entries, m_a_entries + m_size, - static_cast<entry_cmp&>(*this)); - _GLIBCXX_DEBUG_ONLY(assert_valid();) - return point_iterator(m_a_entries); -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -insert_value(value_type val, true_type) -{ - resize_for_insert_if_needed(); - - m_a_entries[m_size++] = val; -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -insert_value(const_reference r_val, false_type) -{ - resize_for_insert_if_needed(); - pointer p_new = s_value_allocator.allocate(1); - cond_dealtor_t cond(p_new); - new (p_new) value_type(r_val); - cond.set_no_action(); - m_a_entries[m_size++] = p_new; -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -insert_entry(entry e) -{ - resize_for_insert_if_needed(); - m_a_entries[m_size++] = e; -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -resize_for_insert_if_needed() -{ - if (!resize_policy::resize_needed_for_grow(m_size)) - { - _GLIBCXX_DEBUG_ASSERT(m_size < m_actual_size); - return; - } - - const size_type new_actual_size = resize_policy::get_new_size_for_grow(); - entry_pointer a_new_entries = s_entry_allocator.allocate(new_actual_size); - resize_policy::notify_grow_resize(); - std::copy(m_a_entries, m_a_entries + m_size, a_new_entries); - s_entry_allocator.deallocate(m_a_entries, m_actual_size); - m_actual_size = new_actual_size; - m_a_entries = a_new_entries; -} - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -modify(point_iterator it, const_reference r_new_val) -{ - _GLIBCXX_DEBUG_ONLY(assert_valid();) - swap_value_imp(it.m_p_e, r_new_val, s_no_throw_copies_ind); - fix(it.m_p_e); - _GLIBCXX_DEBUG_ONLY(assert_valid();) -} - -PB_DS_CLASS_T_DEC -void -PB_DS_CLASS_C_DEC:: -fix(entry_pointer p_e) -{ - size_type i = p_e - m_a_entries; - if (i > 0 && entry_cmp::operator()(m_a_entries[parent(i)], m_a_entries[i])) - { - size_type parent_i = parent(i); - while (i > 0 - && entry_cmp::operator()(m_a_entries[parent_i], m_a_entries[i])) - { - std::swap(m_a_entries[i], m_a_entries[parent_i]); - i = parent_i; - parent_i = parent(i); - } - - _GLIBCXX_DEBUG_ONLY(assert_valid();) - return; - } - - while (i < m_size) - { - const size_type left_child_i = left_child(i); - const size_type right_child_i = right_child(i); - _GLIBCXX_DEBUG_ASSERT(right_child_i > left_child_i); - const bool smaller_than_left_child = left_child_i < m_size && - entry_cmp::operator()(m_a_entries[i], m_a_entries[left_child_i]); - - const bool smaller_than_right_child = right_child_i < m_size && - entry_cmp::operator()(m_a_entries[i], m_a_entries[right_child_i]); - - const bool swap_with_r_child = smaller_than_right_child && (!smaller_than_left_child || entry_cmp::operator()(m_a_entries[left_child_i], m_a_entries[right_child_i])); - - const bool swap_with_l_child = !swap_with_r_child && smaller_than_left_child; - - if (swap_with_l_child) - { - std::swap(m_a_entries[i], m_a_entries[left_child_i]); - i = left_child_i; - } - else if (swap_with_r_child) - { - std::swap(m_a_entries[i], m_a_entries[right_child_i]); - i = right_child_i; - } - else - i = m_size; - } -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -swap_value_imp(entry_pointer p_e, value_type new_val, true_type) -{ - * p_e = new_val; -} - -PB_DS_CLASS_T_DEC -inline void -PB_DS_CLASS_C_DEC:: -swap_value_imp(entry_pointer p_e, const_reference r_new_val, false_type) -{ - value_type tmp(r_new_val); - (*p_e)->swap(tmp); -} |