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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/left_child_next_sibling_heap_/constructors_destructor_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/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp')
-rw-r--r-- | gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp new file mode 100644 index 0000000..3539f58 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp @@ -0,0 +1,152 @@ +// -*- 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 left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp + * Contains an implementation class for left_child_next_sibling_heap_. + */ + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::node_allocator +PB_DS_CLASS_C_DEC::s_node_allocator; + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::no_throw_copies_t +PB_DS_CLASS_C_DEC::s_no_throw_copies_ind; + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +left_child_next_sibling_heap() : + m_p_root(0), + m_size(0) +{ + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +left_child_next_sibling_heap(const Cmp_Fn& r_cmp_fn) : + Cmp_Fn(r_cmp_fn), + m_p_root(0), + m_size(0) +{ + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +left_child_next_sibling_heap(const PB_DS_CLASS_C_DEC& other) +: Cmp_Fn(other), m_p_root(0), m_size(0) +{ + m_size = other.m_size; + PB_DS_ASSERT_VALID(other) + m_p_root = recursive_copy_node(other.m_p_root); + m_size = other.m_size; + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +swap(PB_DS_CLASS_C_DEC& other) +{ + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) + value_swap(other); + std::swap((Cmp_Fn& )(*this), (Cmp_Fn& )other); + PB_DS_ASSERT_VALID((*this)) + PB_DS_ASSERT_VALID(other) +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +value_swap(PB_DS_CLASS_C_DEC& other) +{ + std::swap(m_p_root, other.m_p_root); + std::swap(m_size, other.m_size); +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +~left_child_next_sibling_heap() +{ + clear(); +} + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::node_pointer +PB_DS_CLASS_C_DEC:: +recursive_copy_node(node_const_pointer p_nd) +{ + if (p_nd == 0) + return (0); + + node_pointer p_ret = s_node_allocator.allocate(1); + + __try + { + new (p_ret) node(*p_nd); + } + __catch(...) + { + s_node_allocator.deallocate(p_ret, 1); + __throw_exception_again; + } + + p_ret->m_p_l_child = p_ret->m_p_next_sibling = + p_ret->m_p_prev_or_parent = 0; + + __try + { + p_ret->m_p_l_child = recursive_copy_node(p_nd->m_p_l_child); + p_ret->m_p_next_sibling = recursive_copy_node(p_nd->m_p_next_sibling); + } + __catch(...) + { + clear_imp(p_ret); + __throw_exception_again; + } + + if (p_ret->m_p_l_child != 0) + p_ret->m_p_l_child->m_p_prev_or_parent = p_ret; + + if (p_ret->m_p_next_sibling != 0) + p_ret->m_p_next_sibling->m_p_prev_or_parent = + p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd ? p_ret : 0; + + return p_ret; +} + |