1 files changed, 125 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_assoc/detail/splay_tree_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_assoc/detail/splay_tree_/split_join_fn_imps.hpp
new file mode 100644
index 00000000000..e1dd0c2eff2
--- /dev/null
+++ b/libstdc++-v3/include/ext/pb_assoc/detail/splay_tree_/split_join_fn_imps.hpp
@@ -0,0 +1,125 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005 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 2, 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.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// 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 split_join_fn_imps.hpp
+ * Contains an implementation class for splay_tree_.
+ */
+
+PB_ASSOC_CLASS_T_DEC
+inline void
+PB_ASSOC_CLASS_C_DEC::
+join(PB_ASSOC_CLASS_C_DEC& r_other)
+{
+  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
+    PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid();)
+
+    if (PB_ASSOC_BASE_C_DEC::join_prep(r_other) == false)
+      {
+	PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
+	  PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid();)
+
+	  return;
+      }
+
+  node_pointer p_target_r = r_other.leftmost(r_other.m_p_head);
+
+  PB_ASSOC_DBG_ASSERT(p_target_r != NULL);
+
+  r_other.splay(p_target_r);
+
+  PB_ASSOC_DBG_ASSERT(p_target_r == r_other.m_p_head->m_p_parent);
+  PB_ASSOC_DBG_ASSERT(p_target_r->m_p_left == NULL);
+
+  p_target_r->m_p_left = PB_ASSOC_BASE_C_DEC::m_p_head->m_p_parent;
+
+  PB_ASSOC_DBG_ASSERT(p_target_r->m_p_left != NULL);
+  p_target_r->m_p_left->m_p_parent = p_target_r;
+
+  PB_ASSOC_BASE_C_DEC::m_p_head->m_p_parent = p_target_r;
+  p_target_r->m_p_parent = PB_ASSOC_BASE_C_DEC::m_p_head;
+
+  apply_update(p_target_r, (Node_Updator* )this);
+
+  PB_ASSOC_BASE_C_DEC::join_finish(r_other);
+
+  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
+    PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid();)
+    }
+
+PB_ASSOC_CLASS_T_DEC
+void
+PB_ASSOC_CLASS_C_DEC::
+split(const_key_reference r_key, PB_ASSOC_CLASS_C_DEC& r_other)
+{
+  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid());
+  PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid());
+
+  if (PB_ASSOC_BASE_C_DEC::split_prep(r_key, r_other) == false)
+    {
+      PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid());
+      PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid());
+
+      return;
+    }
+
+  node_pointer p_upper_bound = upper_bound(r_key).m_p_nd;
+  PB_ASSOC_DBG_ASSERT(p_upper_bound != NULL);
+
+  PB_ASSOC_DBG_ASSERT(p_upper_bound->m_p_parent ==
+		      PB_ASSOC_BASE_C_DEC::m_p_head);
+
+  node_pointer p_new_root = p_upper_bound->m_p_left;
+  PB_ASSOC_DBG_ASSERT(p_new_root != NULL);
+
+  PB_ASSOC_BASE_C_DEC::m_p_head->m_p_parent = p_new_root;
+  p_new_root->m_p_parent = PB_ASSOC_BASE_C_DEC::m_p_head;
+
+  r_other.m_p_head->m_p_parent = p_upper_bound;
+  p_upper_bound->m_p_parent = r_other.m_p_head;
+  p_upper_bound->m_p_left = NULL;
+
+  apply_update(p_upper_bound, (Node_Updator* )this);
+
+  PB_ASSOC_BASE_C_DEC::split_finish(r_other);
+
+  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid());
+  PB_ASSOC_DBG_ONLY(r_other.PB_ASSOC_CLASS_C_DEC::assert_valid());
+}
+