1 files changed, 117 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp
new file mode 100644
index 000000000..fa3f31df0
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp
@@ -0,0 +1,117 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 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 cond_key_dtor_entry_dealtor.hpp
+ * Contains a conditional key destructor, used for exception handling.
+ */
+
+namespace __gnu_pbds
+{
+  namespace detail
+  {
+
+#define PB_DS_CLASS_T_DEC template<typename HT_Map>
+#define PB_DS_CLASS_C_DEC PB_DS_CKDED_CLASS_NAME<HT_Map>
+
+    /**
+     * A conditional key destructor, used for exception handling.
+     **/
+    template<typename HT_Map>
+    class PB_DS_CKDED_CLASS_NAME
+    {
+    public:
+      typedef typename HT_Map::entry entry;
+      typedef typename HT_Map::entry_allocator entry_allocator;
+      typedef typename HT_Map::key_type key_type;
+
+      inline
+      PB_DS_CKDED_CLASS_NAME(entry_allocator* p_a, entry* p_e);
+
+      inline
+      ~PB_DS_CKDED_CLASS_NAME();
+
+      inline void
+      set_key_destruct();
+
+      inline void
+      set_no_action_destructor();
+
+    protected:
+      entry_allocator* const m_p_a;
+      entry* const m_p_e;
+
+      bool m_key_destruct;
+      bool m_no_action_destructor;
+    };
+
+    PB_DS_CLASS_T_DEC
+    inline
+    PB_DS_CLASS_C_DEC::
+    PB_DS_CKDED_CLASS_NAME(entry_allocator* p_a, entry* p_e) 
+    : m_p_a(p_a), m_p_e(p_e), m_key_destruct(false), 
+      m_no_action_destructor(false)
+    { }
+
+    PB_DS_CLASS_T_DEC
+    inline void
+    PB_DS_CLASS_C_DEC::
+    set_key_destruct()
+    { m_key_destruct = true; }
+
+    PB_DS_CLASS_T_DEC
+    inline void
+    PB_DS_CLASS_C_DEC::
+    set_no_action_destructor()
+    { m_no_action_destructor = true; }
+
+    PB_DS_CLASS_T_DEC
+    inline
+    PB_DS_CLASS_C_DEC::
+    ~PB_DS_CKDED_CLASS_NAME()
+    {
+      if (m_no_action_destructor)
+	return;
+      if (m_key_destruct)
+	m_p_e->m_value.first.~key_type();
+      m_p_a->deallocate(m_p_e, 1);
+    }
+
+#undef PB_DS_CLASS_T_DEC
+#undef PB_DS_CLASS_C_DEC
+
+  } // namespace detail
+} // namespace __gnu_pbds
+