text: /*
   * Copyright 2016-2018, Intel Corporation
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in
   *       the documentation and/or other materials provided with the
   *       distribution.
   *
   *     * Neither the name of the copyright holder nor the names of its
   *       contributors may be used to endorse or promote products derived
   *       from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  /**
   * @file
   * Convenience extensions for the resides on pmem property template.
   */
  
  #ifndef LIBPMEMOBJ_CPP_PEXT_HPP
  #define LIBPMEMOBJ_CPP_PEXT_HPP
  
  #include <iostream>
  #include <libpmemobj++/p.hpp>
  #include <limits>
  
  namespace pmem
  {
  
  namespace obj
  {
  
  /**
   * Ostream operator overload.
   */
  template <typename T>
  std::ostream &
  operator<<(std::ostream &os, const p<T> &pp)
  {
  	return os << pp.get_ro();
  }
  
  /**
   * Istream operator overload.
   */
  template <typename T>
  std::istream &
  operator>>(std::istream &is, p<T> &pp)
  {
  	is >> pp.get_rw();
  	return is;
  }
  
  /**
   * Prefix increment operator overload.
   */
  template <typename T>
  p<T> &
  operator++(p<T> &pp)
  {
  	++(pp.get_rw());
  	return pp;
  }
  
  /**
   * Prefix decrement operator overload.
   */
  template <typename T>
  p<T> &
  operator--(p<T> &pp)
  {
  	--(pp.get_rw());
  	return pp;
  }
  
  /**
   * Postfix increment operator overload.
   */
  template <typename T>
  p<T>
  operator++(p<T> &pp, int)
  {
  	p<T> temp = pp;
  	++pp;
  	return temp;
  }
  
  /**
   * Postfix decrement operator overload.
   */
  template <typename T>
  p<T>
  operator--(p<T> &pp, int)
  {
  	p<T> temp = pp;
  	--pp;
  	return temp;
  }
  
  /**
   * Addition assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator+=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() += rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Addition assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator+=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() += rhs;
  	return lhs;
  }
  
  /**
   * Subtraction assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator-=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() -= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Subtraction assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator-=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() -= rhs;
  	return lhs;
  }
  
  /**
   * Multiplication assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator*=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() *= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Multiplication assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator*=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() *= rhs;
  	return lhs;
  }
  
  /**
   * Division assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator/=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() /= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Division assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator/=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() /= rhs;
  	return lhs;
  }
  
  /**
   * Modulo assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator%=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() %= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Modulo assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator%=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() %= rhs;
  	return lhs;
  }
  
  /**
   * Bitwise AND assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator&=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() &= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Bitwise AND assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator&=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() &= rhs;
  	return lhs;
  }
  
  /**
   * Bitwise OR assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator|=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() |= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Bitwise OR assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator|=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() |= rhs;
  	return lhs;
  }
  
  /**
   * Bitwise XOR assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator^=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() ^= rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Bitwise XOR assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator^=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() ^= rhs;
  	return lhs;
  }
  
  /**
   * Bitwise left shift assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator<<=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() = lhs.get_ro() << rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Bitwise left shift assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator<<=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() = lhs.get_ro() << rhs;
  	return lhs;
  }
  
  /**
   * Bitwise right shift assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator>>=(p<T> &lhs, const p<Y> &rhs)
  {
  	lhs.get_rw() = lhs.get_ro() >> rhs.get_ro();
  	return lhs;
  }
  
  /**
   * Bitwise right shift assignment operator overload.
   */
  template <typename T, typename Y>
  p<T> &
  operator>>=(p<T> &lhs, const Y &rhs)
  {
  	lhs.get_rw() = lhs.get_ro() >> rhs;
  	return lhs;
  }
  
  } /* namespace obj */
  
  } /* namespace pmem */
  
  namespace std
  {
  
  template <typename T>
  struct numeric_limits<pmem::obj::p<T>> : public numeric_limits<T> {
  
  	static constexpr bool is_specialized = true;
  };
  
  } /* namespace std */
  
  #endif /* LIBPMEMOBJ_CPP_PEXT_HPP */
  