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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp')
-rw-r--r-- | gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp new file mode 100644 index 0000000..9903767 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp @@ -0,0 +1,88 @@ +// -*- C++ -*- + +// Copyright (C) 2005-2014 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 pairing_heap_/insert_fn_imps.hpp + * Contains an implementation class for a pairing 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) +{ + PB_DS_ASSERT_VALID((*this)) + node_pointer p_new_nd = base_type::get_new_node_for_insert(r_val); + push_imp(p_new_nd); + PB_DS_ASSERT_VALID((*this)) + return point_iterator(p_new_nd); +} + +PB_DS_CLASS_T_DEC +inline void +PB_DS_CLASS_C_DEC:: +push_imp(node_pointer p_nd) +{ + p_nd->m_p_l_child = 0; + if (base_type::m_p_root == 0) + { + p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = 0; + base_type::m_p_root = p_nd; + } + else if (Cmp_Fn::operator()(base_type::m_p_root->m_value, p_nd->m_value)) + { + p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = 0; + base_type::make_child_of(base_type::m_p_root, p_nd); + PB_DS_ASSERT_NODE_CONSISTENT(p_nd, false) + base_type::m_p_root = p_nd; + } + else + { + base_type::make_child_of(p_nd, base_type::m_p_root); + PB_DS_ASSERT_NODE_CONSISTENT(base_type::m_p_root, false) + } +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +modify(point_iterator it, const_reference r_new_val) +{ + PB_DS_ASSERT_VALID((*this)) + remove_node(it.m_p_nd); + it.m_p_nd->m_value = r_new_val; + push_imp(it.m_p_nd); + PB_DS_ASSERT_VALID((*this)) +} |