diff options
Diffstat (limited to '8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp')
-rw-r--r-- | 8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp new file mode 100644 index 0000000..9602385 --- /dev/null +++ b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp @@ -0,0 +1,140 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2011 +// 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 binary_heap_/constructors_destructor_fn_imps.hpp + * Contains an implementation class for binary_heap_. + */ + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::entry_allocator +PB_DS_CLASS_C_DEC::s_entry_allocator; + +PB_DS_CLASS_T_DEC +typename PB_DS_CLASS_C_DEC::value_allocator +PB_DS_CLASS_C_DEC::s_value_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 +template<typename It> +void +PB_DS_CLASS_C_DEC:: +copy_from_range(It first_it, It last_it) +{ + while (first_it != last_it) + { + insert_value(*first_it, s_no_throw_copies_ind); + ++first_it; + } + make_heap(); + PB_DS_ASSERT_VALID((*this)) +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +binary_heap() +: m_size(0), m_actual_size(resize_policy::min_size), + m_a_entries(s_entry_allocator.allocate(m_actual_size)) +{ PB_DS_ASSERT_VALID((*this)) } + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +binary_heap(const Cmp_Fn& r_cmp_fn) +: entry_cmp(r_cmp_fn), m_size(0), m_actual_size(resize_policy::min_size), + m_a_entries(s_entry_allocator.allocate(m_actual_size)) +{ PB_DS_ASSERT_VALID((*this)) } + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +binary_heap(const PB_DS_CLASS_C_DEC& other) +: entry_cmp(other), resize_policy(other), m_size(0), + m_actual_size(other.m_actual_size), + m_a_entries(s_entry_allocator.allocate(m_actual_size)) +{ + PB_DS_ASSERT_VALID(other) + _GLIBCXX_DEBUG_ASSERT(m_a_entries != other.m_a_entries); + + __try + { + copy_from_range(other.begin(), other.end()); + } + __catch(...) + { + for (size_type i = 0; i < m_size; ++i) + erase_at(m_a_entries, i, s_no_throw_copies_ind); + + s_entry_allocator.deallocate(m_a_entries, m_actual_size); + __throw_exception_again; + } + 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) + _GLIBCXX_DEBUG_ASSERT(m_a_entries != other.m_a_entries); + value_swap(other); + std::swap((entry_cmp&)(*this), (entry_cmp&)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_a_entries, other.m_a_entries); + std::swap(m_size, other.m_size); + std::swap(m_actual_size, other.m_actual_size); + static_cast<resize_policy*>(this)->swap(other); +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +~binary_heap() +{ + for (size_type i = 0; i < m_size; ++i) + erase_at(m_a_entries, i, s_no_throw_copies_ind); + s_entry_allocator.deallocate(m_a_entries, m_actual_size); +} |