#ifndef vcl_atomic_count_solaris_h_
#define vcl_atomic_count_solaris_h_
//:
// \file
// \brief thread/SMP safe reference counter
// \author www.boost.org
// \verbatim
//  Modifications
//   Gehua Yang (DualAlign) - 28 Aug. 2008 - first port from Boost 1.36.0
// \endverbatim
//
//  boost/detail/atomic_count_solaris.hpp
//   based on: boost/detail/atomic_count_win32.hpp
//
//  Copyright (c) 2001-2005 Peter Dimov
//  Copyright (c) 2006 Michael van der Westhuizen
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//

#include <atomic.h>

class vcl_atomic_count
{
public:
  explicit vcl_atomic_count(uint32_t v)
    : value_(v)
  {}

  long
  operator++()
  {
    return atomic_inc_32_nv(&value_);
  }

  long
  operator--()
  {
    return atomic_dec_32_nv(&value_);
  }

  operator uint32_t() const { return static_cast<const uint32_t volatile &>(value_); }

private:
  vcl_atomic_count(const vcl_atomic_count &) = delete;
  vcl_atomic_count &
  operator=(const vcl_atomic_count &) = delete;

  uint32_t value_;
};

#endif // #ifndef vcl_atomic_count_solaris_h_
