]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp
Imported gcc-4.4.3
[msp430-gcc.git] / libstdc++-v3 / include / ext / pb_ds / detail / binary_heap_ / constructors_destructor_fn_imps.hpp
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp
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+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2007, 2008, 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 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;
+    }
+
+  std::make_heap(m_a_entries, m_a_entries + m_size, static_cast<entry_cmp& >(*this));
+
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+}
+
+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))
+{
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+}
+
+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))
+{
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+}
+
+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))
+{
+  _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
+  _GLIBCXX_DEBUG_ASSERT(m_a_entries != other.m_a_entries);
+
+  const_iterator first_it = other.begin();
+  const_iterator last_it = other.end();
+
+  __try
+    {
+      while (first_it != last_it)
+        {
+         insert_value(*first_it, s_no_throw_copies_ind);
+         ++first_it;
+        }
+    }
+  __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;
+    }
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+swap(PB_DS_CLASS_C_DEC& other)
+{
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+  _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
+  _GLIBCXX_DEBUG_ASSERT(m_a_entries != other.m_a_entries);
+
+  value_swap(other);
+  std::swap((entry_cmp& )(*this), (entry_cmp& )other);
+  _GLIBCXX_DEBUG_ONLY(assert_valid();)
+  _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
+}
+
+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);
+}
+