From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001
From: upstream source tree <ports@midipix.org>
Date: Sun, 15 Mar 2015 20:14:05 -0400
Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified
 gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream
 tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
---
 .../testsuite/util/hash_fn/dna_str_limit.hpp       |  62 +++++++++++++
 .../util/hash_fn/limit_string_hash_fn.hpp          |  72 ++++++++++++++
 .../testsuite/util/hash_fn/string_hash_fn.hpp      |  68 ++++++++++++++
 .../util/hash_fn/string_ranged_hash_fn.hpp         |  99 ++++++++++++++++++++
 .../util/hash_fn/string_ranged_probe_fn.hpp        | 103 +++++++++++++++++++++
 5 files changed, 404 insertions(+)
 create mode 100644 libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
 create mode 100644 libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
 create mode 100644 libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
 create mode 100644 libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
 create mode 100644 libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp

(limited to 'libstdc++-v3/testsuite/util/hash_fn')

diff --git a/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp b/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
new file mode 100644
index 000000000..e81804ec0
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
@@ -0,0 +1,62 @@
+// -*- 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  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 dna_str_limit.hpp
+ * Contains a function for finding the numer of characters
+ *    to access in a DNA string.
+ */
+
+#ifndef PB_DS_DNA_STR_LIMIT_HPP
+#define PB_DS_DNA_STR_LIMIT_HPP
+
+#include <string>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    size_t
+    dna_str_limit(size_t size)
+    {
+      size_t ret = 1;
+      size_t calc_size = 4;
+      while (calc_size < size)
+	{
+	  ++ret;
+	  calc_size = calc_size << 2;
+	}
+      return ret;
+    }
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif // #ifndef PB_DS_DNA_STR_LIMIT_HPP
diff --git a/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
new file mode 100644
index 000000000..d040e1161
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
@@ -0,0 +1,72 @@
+// -*- 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  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 limit_string_hash_fn.hpp
+ * Contains a string hash function.
+ */
+
+#ifndef PB_DS_LIMIT_STRING_HASH_FN_HPP
+#define PB_DS_LIMIT_STRING_HASH_FN_HPP
+
+#include <string>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    struct limit_string_hash_fn
+    {
+      static size_t _S_max;
+
+      inline size_t
+      operator()(const std::string& r_str) const
+      {
+	size_t ret = 0;
+	std::string::const_iterator b = r_str.begin();
+	std::string::const_iterator e = r_str.end();
+
+	size_t i = 0;
+	while (b != e&&  i < _S_max)
+	  {
+	    ret *= 5;
+	    ret += static_cast<size_t>(*(b++));
+	  }
+	return ret;
+      }
+    };
+
+    size_t limit_string_hash_fn::_S_max;
+
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
new file mode 100644
index 000000000..9a1a415a0
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
@@ -0,0 +1,68 @@
+// -*- 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  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 string_hash_fn.hpp
+ * Contains a string hash function.
+ */
+
+#ifndef PB_DS_STRING_HASH_FN_HPP
+#define PB_DS_STRING_HASH_FN_HPP
+
+#include <string>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    struct string_hash_fn
+    {
+      template<typename String_T>
+      inline size_t
+      operator()(const String_T& r_str) const
+      {
+	typedef typename String_T::const_iterator const_iterator;
+	const_iterator b = r_str.begin();
+	const_iterator e = r_str.end();
+
+	size_t ret = 0;
+	while (b != e)
+	  {
+	    ret *= 5;
+	    ret += static_cast<size_t>(*(b++));
+	  }
+	return ret;
+      }
+    };
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
new file mode 100644
index 000000000..fcf9f60ac
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
@@ -0,0 +1,99 @@
+// -*- 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  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 string_ranged_hash_fn.hpp
+ * Contains a ranged string hash function.
+ */
+
+#ifndef PB_DS_STRING_RANGED_HASH_FN_HPP
+#define PB_DS_STRING_RANGED_HASH_FN_HPP
+
+#include <string>
+#include <hash_fn/dna_str_limit.hpp>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    template<typename Comb_Fn>
+    class string_ranged_hash_fn : public Comb_Fn
+    {
+    private:
+      size_t _M_limit;
+
+    public:
+      typedef Comb_Fn comb_fn;
+      typedef detail::comb_hash_fn_string_form<comb_fn> string_form;
+
+      inline size_t
+      operator()(const std::string& r_str) const
+      {
+	size_t ret = 0;
+	std::string::const_iterator b = r_str.begin();
+	std::string::const_iterator e = r_str.end();
+
+	size_t i = 0;
+	while (i < _M_limit&&  b != e)
+	  {
+	    ret *= 5;
+	    ret += static_cast<size_t>(*(b++));
+	    ++i;
+	  }
+	return (comb_fn::operator()(ret));
+      }
+
+      void
+      swap(string_ranged_hash_fn<Comb_Fn>& other)
+      {
+	std::swap(_M_limit, other._M_limit);
+	comb_fn::swap(other);
+      }
+
+      void
+      notify_resized(size_t new_size)
+      {
+	comb_fn::notify_resized(new_size);
+	_M_limit = dna_str_limit(new_size);
+      }
+
+      static std::string
+      name()
+      { return ("string_ranged_hash_fn_" + string_form<comb_fn>::name()); }
+
+      static std::string
+      desc()
+      { return ("string ranged-hash using" + string_form<comb_fn>::desc()); }
+    };
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif 
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp
new file mode 100644
index 000000000..c74991658
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp
@@ -0,0 +1,103 @@
+// -*- 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  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 string_ranged_probe_fn.hpp
+ * Contains a ranged string probe function.
+ */
+
+#ifndef PB_DS_STRING_RANGED_PROBE_FN_HPP
+#define PB_DS_STRING_RANGED_PROBE_FN_HPP
+
+#include <string>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    template<typename Comb_Fn, typename Probe_Fn>
+    class string_ranged_probe_fn : public Probe_Fn, public Comb_Fn
+    {
+    private:
+      size_t _M_limit;
+
+    public:
+      typedef Comb_Fn comb_fn;
+      typedef Probe_Fn probe_fn;
+      typedef detail::comb_hash_fn_string_form<comb_fn> string_form;
+
+      inline size_t
+      operator()(const std::string& r_str) const
+      {
+	size_t ret = 0;
+	std::string::const_iterator b = r_str.begin();
+	std::string::const_iterator e = r_str.end();
+
+	size_t i = 0;
+	while (i < _M_limit&&  b != e)
+	  {
+	    ret *= 5;
+	    ret += static_cast<size_t>(*(b++));
+	    ++i;
+	  }
+	return (comb_fn::operator()(ret));
+      }
+
+      inline size_t
+      operator()(const std::string&, const size_t hash, size_t i) const
+      { return comb_fn::operator()(hash + probe_fn::operator()(i)); }
+
+      void
+      swap(string_ranged_probe_fn<Comb_Fn, Probe_Fn>& other)
+      {
+	std::swap(_M_limit, other._M_limit);
+	comb_fn::swap(other);
+      }
+
+      void
+      notify_resized(size_t new_size)
+      {
+	comb_fn::notify_resized(new_size);
+	_M_limit = dna_str_limit(new_size);
+      }
+
+      static std::string
+      name()
+      { return ("string_ranged_probe_fn_" + string_form<comb_fn>::name()); }
+
+      static std::string
+      desc()
+      { return ("string ranged-probe using" + string_form<comb_fn>::desc());}
+    };
+  } // namespace test
+} // namespace __gnu_pbds
+
+#endif
-- 
cgit v1.2.3