blob: 4ec41003a219d7c3c79f1fff3897f142f334cc57 [file] [log] [blame]
// -*- C++ -*-
// Copyright (C) 2005-2014 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 sample_ranged_probe_fn.hpp
* Contains a ranged probe policy.
*/
#ifndef PB_DS_SAMPLE_RANGED_PROBE_FN_HPP
#define PB_DS_SAMPLE_RANGED_PROBE_FN_HPP
namespace __gnu_pbds
{
/// A sample ranged-probe functor.
class sample_ranged_probe_fn
{
public:
typedef std::size_t size_type;
// Default constructor.
sample_ranged_probe_fn();
// Copy constructor.
sample_ranged_probe_fn(const sample_ranged_probe_fn&);
// Swaps content.
inline void
swap(sample_ranged_probe_fn&);
protected:
// Notifies the policy object that the container's __size has
// changed to size.
void
notify_resized(size_type);
// Transforms the const key reference r_key into the i-th position
// within the table. This method is called for each collision within
// the probe sequence.
inline size_type
operator()(key_const_reference, std::size_t, size_type) const;
};
}
#endif // #ifndef PB_DS_SAMPLE_RANGED_PROBE_FN_HPP