--- /dev/null
+// -*- 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 hash_standard_resize_policy_imp.hpp
+ * Contains a resize policy implementation.
+ */
+
+PB_DS_CLASS_T_DEC
+PB_DS_CLASS_C_DEC::
+hash_standard_resize_policy()
+: m_size(Size_Policy::get_nearest_larger_size(1))
+{ trigger_policy_base::notify_externally_resized(m_size); }
+
+PB_DS_CLASS_T_DEC
+PB_DS_CLASS_C_DEC::
+hash_standard_resize_policy(const Size_Policy& r_size_policy)
+: Size_Policy(r_size_policy), m_size(Size_Policy::get_nearest_larger_size(1))
+{ trigger_policy_base::notify_externally_resized(m_size); }
+
+PB_DS_CLASS_T_DEC
+PB_DS_CLASS_C_DEC::
+hash_standard_resize_policy(const Size_Policy& r_size_policy,
+ const Trigger_Policy& r_trigger_policy)
+: Size_Policy(r_size_policy), Trigger_Policy(r_trigger_policy),
+ m_size(Size_Policy::get_nearest_larger_size(1))
+{ trigger_policy_base::notify_externally_resized(m_size); }
+
+PB_DS_CLASS_T_DEC
+PB_DS_CLASS_C_DEC::
+~hash_standard_resize_policy()
+{ }
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+swap(PB_DS_CLASS_C_DEC& other)
+{
+ trigger_policy_base::swap(other);
+ size_policy_base::swap(other);
+ std::swap(m_size, other.m_size);
+}
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_find_search_start()
+{ trigger_policy_base::notify_find_search_start(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_find_search_collision()
+{ trigger_policy_base::notify_find_search_collision(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_find_search_end()
+{ trigger_policy_base::notify_find_search_end(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_insert_search_start()
+{ trigger_policy_base::notify_insert_search_start(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_insert_search_collision()
+{ trigger_policy_base::notify_insert_search_collision(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_insert_search_end()
+{ trigger_policy_base::notify_insert_search_end(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_erase_search_start()
+{ trigger_policy_base::notify_erase_search_start(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_erase_search_collision()
+{ trigger_policy_base::notify_erase_search_collision(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_erase_search_end()
+{ trigger_policy_base::notify_erase_search_end(); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_inserted(size_type num_e)
+{ trigger_policy_base::notify_inserted(num_e); }
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+notify_erased(size_type num_e)
+{ trigger_policy_base::notify_erased(num_e); }
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+notify_cleared()
+{ trigger_policy_base::notify_cleared(); }
+
+PB_DS_CLASS_T_DEC
+inline bool
+PB_DS_CLASS_C_DEC::
+is_resize_needed() const
+{ return trigger_policy_base::is_resize_needed(); }
+
+PB_DS_CLASS_T_DEC
+typename PB_DS_CLASS_C_DEC::size_type
+PB_DS_CLASS_C_DEC::
+get_new_size(size_type size, size_type num_used_e) const
+{
+ if (trigger_policy_base::is_grow_needed(size, num_used_e))
+ return size_policy_base::get_nearest_larger_size(size);
+ return size_policy_base::get_nearest_smaller_size(size);
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+notify_resized(size_type new_size)
+{
+ trigger_policy_base::notify_resized(new_size);
+ m_size = new_size;
+}
+
+PB_DS_CLASS_T_DEC
+inline typename PB_DS_CLASS_C_DEC::size_type
+PB_DS_CLASS_C_DEC::
+get_actual_size() const
+{
+ PB_DS_STATIC_ASSERT(access, external_size_access);
+ return m_size;
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+resize(size_type new_size)
+{
+ PB_DS_STATIC_ASSERT(access, external_size_access);
+ size_type actual_size = size_policy_base::get_nearest_larger_size(1);
+ while (actual_size < new_size)
+ {
+ const size_type pot = size_policy_base::get_nearest_larger_size(actual_size);
+
+ if (pot == actual_size && pot < new_size)
+ __throw_resize_error();
+ actual_size = pot;
+ }
+
+ if (actual_size > 0)
+ --actual_size;
+
+ const size_type old_size = m_size;
+ __try
+ {
+ do_resize(actual_size - 1);
+ }
+ __catch(insert_error& )
+ {
+ m_size = old_size;
+ __throw_resize_error();
+ }
+ __catch(...)
+ {
+ m_size = old_size;
+ __throw_exception_again;
+ }
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+do_resize(size_type)
+{
+ // Do nothing
+}
+
+PB_DS_CLASS_T_DEC
+Trigger_Policy&
+PB_DS_CLASS_C_DEC::
+get_trigger_policy()
+{ return *this; }
+
+PB_DS_CLASS_T_DEC
+const Trigger_Policy&
+PB_DS_CLASS_C_DEC::
+get_trigger_policy() const
+{ return *this; }
+
+PB_DS_CLASS_T_DEC
+Size_Policy&
+PB_DS_CLASS_C_DEC::
+get_size_policy()
+{ return *this; }
+
+PB_DS_CLASS_T_DEC
+const Size_Policy&
+PB_DS_CLASS_C_DEC::
+get_size_policy() const
+{ return *this; }
+
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