traced-value.h

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2005,2006,2007 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef TRACED_VALUE_H
#define TRACED_VALUE_H
 
#include "traced-callback.h"
#include "integer.h"
#include "uinteger.h"
#include "boolean.h"
#include "double.h"
#include "enum.h"
 
#define TRACED_VALUE_DEBUG(x)
 
namespace ns3 {
 
namespace TracedValueCallback {
 
typedef void (* Bool)  (bool     oldValue, bool     newValue);
typedef void (* Int8)  (int8_t   oldValue, int8_t   newValue);
typedef void (* Uint8) (uint8_t  oldValue, uint8_t  newValue);
typedef void (* Int16) (int16_t  oldValue, int16_t  newValue);
typedef void (* Uint16)(uint16_t oldValue, uint16_t newValue);
typedef void (* Int32) (int32_t  oldValue, int32_t  newValue);
typedef void (* Uint32)(uint32_t oldValue, uint32_t newValue);
typedef void (* Int64) (int64_t  oldValue, int64_t  newValue);
typedef void (* Uint64)(uint64_t oldValue, uint64_t newValue);
typedef void (* Double)(double   oldValue, double   newValue);
typedef void (* Void)  (void);
}  // namespace TracedValueCallback
 
 
template <typename T>
class TracedValue
{
public:
  TracedValue ()
    : m_v ()
  {}
  TracedValue (const TracedValue &o)
    : m_v (o.m_v)
  {}
  TracedValue (const T &v)
    : m_v (v)
  {}
  operator T () const {
    return m_v;
  }
  TracedValue &operator = (const TracedValue &o)
  {
    TRACED_VALUE_DEBUG ("x=");
    Set (o.m_v);
    return *this;
  }
  template <typename U>
  TracedValue (const TracedValue<U> &other)
    : m_v (other.Get ())
  {}
  template <typename U>
  TracedValue (const U &other)
    : m_v ((T)other)
  {}
  void ConnectWithoutContext (const CallbackBase &cb)
  {
    m_cb.ConnectWithoutContext (cb);
  }
  void Connect (const CallbackBase &cb, std::string path)
  {
    m_cb.Connect (cb, path);
  }
  void DisconnectWithoutContext (const CallbackBase &cb)
  {
    m_cb.DisconnectWithoutContext (cb);
  }
  void Disconnect (const CallbackBase &cb, std::string path)
  {
    m_cb.Disconnect (cb, path);
  }
  void Set (const T &v)
  {
    if (m_v != v)
      {
        m_cb (m_v, v);
        m_v = v;
      }
  }
  T Get (void) const
  {
    return m_v;
  }
  TracedValue &operator++ ()
  {
    TRACED_VALUE_DEBUG ("++x");
    T tmp = Get ();
    ++tmp;
    Set (tmp);
    return *this;
  }
  TracedValue &operator-- ()
  {
    TRACED_VALUE_DEBUG ("--x");
    T tmp = Get ();
    --tmp;
    Set (tmp);
    return *this;
  }
  TracedValue operator++ (int)
  {
    TRACED_VALUE_DEBUG ("x++");
    TracedValue old (*this);
    T tmp = Get ();
    tmp++;
    Set (tmp);
    return old;
  }
  TracedValue operator-- (int)
  {
    TRACED_VALUE_DEBUG ("x--");
    TracedValue old (*this);
    T tmp = Get ();
    tmp--;
    Set (tmp);
    return old;
  }
private:
  T m_v;
  TracedCallback<T,T> m_cb;
};
 
 
/********************************************************************
   Operator implementations for TracedValue
 ********************************************************************/
 
template <typename T>
std::ostream& operator << (std::ostream& os, const TracedValue<T>& rhs)
{
  return os << rhs.Get ();
}
 
template <typename T, typename U>
bool operator == (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x==x");
  return lhs.Get () == rhs.Get ();
}
template <typename T, typename U>
bool operator == (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x==");
  return lhs.Get () == rhs;
}
template <typename T, typename U>
bool operator == (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG ("==x");
  return lhs == rhs.Get ();
}
 
template <typename T, typename U>
bool operator != (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x!=x");
  return lhs.Get () != rhs.Get ();
}
template <typename T, typename U>
bool operator != (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x!=");
  return lhs.Get () != rhs;
}
template <typename T, typename U>
bool operator != (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG ("!=x");
  return lhs != rhs.Get ();
}
 
template <typename T, typename U>
bool operator <= (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x<=x");
  return lhs.Get () <= rhs.Get ();
}
template <typename T, typename U>
bool operator <= (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x<=");
  return lhs.Get () <= rhs;
}
template <typename T, typename U>
bool operator <= (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG ("<=x");
  return lhs <= rhs.Get ();
}
template <typename T, typename U>
bool operator >= (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x>=x");
  return lhs.Get () >= rhs.Get ();
}
template <typename T, typename U>
bool operator >= (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x>=");
  return lhs.Get () >= rhs;
}
template <typename T, typename U>
bool operator >= (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG (">=x");
  return lhs >= rhs.Get ();
}
 
template <typename T, typename U>
bool operator < (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x<x");
  return lhs.Get () < rhs.Get ();
}
template <typename T, typename U>
bool operator < (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x<");
  return lhs.Get () < rhs;
}
template <typename T, typename U>
bool operator < (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG ("<x");
  return lhs < rhs.Get ();
}
template <typename T, typename U>
bool operator > (const TracedValue<T> &lhs, const TracedValue<U> &rhs)
{
  TRACED_VALUE_DEBUG ("x>x");
  return lhs.Get () > rhs.Get ();
}
template <typename T, typename U>
bool operator > (const TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x>");
  return lhs.Get () > rhs;
}
template <typename T, typename U>
bool operator > (const U &lhs, const TracedValue<T> &rhs)
{
  TRACED_VALUE_DEBUG (">x");
  return lhs > rhs.Get ();
}
 
 
template <typename T, typename U>
auto operator + (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () + rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x+x");
  return TracedValue<decltype(lhs.Get () + rhs.Get ())> (lhs.Get () + rhs.Get ());
}
template <typename T, typename U>
auto operator + (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () + rhs)>
{
  TRACED_VALUE_DEBUG ("x+");
  return TracedValue<decltype(lhs.Get () + rhs)> (lhs.Get () + rhs);
}
template <typename T, typename U>
auto operator + (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs + rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("+x");
  return TracedValue<decltype(lhs + rhs.Get ())> (lhs + rhs.Get ());
}
 
template <typename T, typename U>
auto operator - (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () - rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x-x");
  return TracedValue<decltype(lhs.Get () - rhs.Get ())> (lhs.Get () - rhs.Get ());
}
template <typename T, typename U>
auto operator - (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () - rhs)>
{
  TRACED_VALUE_DEBUG ("x-");
  return TracedValue<decltype(lhs.Get () - rhs)> (lhs.Get () - rhs);
}
template <typename T, typename U>
auto operator - (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs - rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("-x");
  return TracedValue<decltype(lhs - rhs.Get ())> (lhs - rhs.Get ());
}
 
template <typename T, typename U>
auto operator * (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () * rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x*x");
  return TracedValue<decltype(lhs.Get () * rhs.Get ())> (lhs.Get () * rhs.Get ());
}
template <typename T, typename U>
auto operator * (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () * rhs)>
{
  TRACED_VALUE_DEBUG ("x*");
  return TracedValue<decltype(lhs.Get () * rhs)> (lhs.Get () * rhs);
}
template <typename T, typename U>
auto operator * (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs + rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("*x");
  return TracedValue<decltype(lhs + rhs.Get ())> (lhs * rhs.Get ());
}
 
template <typename T, typename U>
auto operator / (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () / rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x/x");
  return TracedValue<decltype(lhs.Get () / rhs.Get ())> (lhs.Get () / rhs.Get ());
}
template <typename T, typename U>
auto operator / (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () / rhs)>
{
  TRACED_VALUE_DEBUG ("x/");
  return TracedValue<decltype(lhs.Get () / rhs)> (lhs.Get () / rhs);
}
template <typename T, typename U>
auto operator / (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs / rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("/x");
  return TracedValue<decltype(lhs / rhs.Get ())> (lhs / rhs.Get ());
}
 
template <typename T, typename U>
auto operator % (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () % rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x%x");
  return TracedValue<decltype(lhs.Get () % rhs.Get ())> (lhs.Get () % rhs.Get ());
}
template <typename T, typename U>
auto operator % (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () % rhs)>
{
  TRACED_VALUE_DEBUG ("x%");
  return TracedValue<decltype(lhs.Get () % rhs)> (lhs.Get () % rhs);
}
template <typename T, typename U>
auto operator % (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs % rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("%x");
  return TracedValue<decltype(lhs % rhs.Get ())> (lhs % rhs.Get ());
}
 
template <typename T, typename U>
auto operator ^ (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () ^ rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x^x");
  return TracedValue<decltype(lhs.Get () ^ rhs.Get ())> (lhs.Get () ^ rhs.Get ());
}
template <typename T, typename U>
auto operator ^ (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () ^ rhs)>
{
  TRACED_VALUE_DEBUG ("x^");
  return TracedValue<decltype(lhs.Get () ^ rhs)> (lhs.Get () ^ rhs);
}
template <typename T, typename U>
auto operator ^ (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs ^ rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("^x");
  return TracedValue<decltype(lhs ^ rhs.Get ())> (lhs ^ rhs.Get ());
}
 
template <typename T, typename U>
auto operator | (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () | rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x|x");
  return TracedValue<decltype(lhs.Get () | rhs.Get ())> (lhs.Get () | rhs.Get ());
}
template <typename T, typename U>
auto operator | (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () | rhs)>
{
  TRACED_VALUE_DEBUG ("x|");
  return TracedValue<decltype(lhs.Get () | rhs)> (lhs.Get () | rhs);
}
template <typename T, typename U>
auto operator | (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs | rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("|x");
  return TracedValue<decltype(lhs | rhs.Get ())> (lhs | rhs.Get ());
}
 
template <typename T, typename U>
auto operator & (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () & rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x&x");
  return TracedValue<decltype(lhs.Get () & rhs.Get ())> (lhs.Get () & rhs.Get ());
}
template <typename T, typename U>
auto operator & (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () & rhs)>
{
  TRACED_VALUE_DEBUG ("x&");
  return TracedValue<decltype(lhs.Get () & rhs)> (lhs.Get () & rhs);
}
template <typename T, typename U>
auto operator & (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs & rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("&x");
  return TracedValue<decltype(lhs & rhs.Get ())> (lhs & rhs.Get ());
}
 
template <typename T, typename U>
auto operator << (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () << rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x<<x");
  return TracedValue<decltype(lhs.Get () << rhs.Get ())> (lhs.Get () << rhs.Get ());
}
template <typename T, typename U>
auto operator << (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () << rhs)>
{
  TRACED_VALUE_DEBUG ("x<<");
  return TracedValue<decltype(lhs.Get () << rhs)> (lhs.Get () << rhs);
}
template <typename T, typename U>
auto operator << (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs << rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("<<x");
  return TracedValue<decltype(lhs << rhs.Get ())> (lhs << rhs.Get ());
}
 
template <typename T, typename U>
auto operator >> (const TracedValue<T> &lhs, const TracedValue<U> &rhs)->TracedValue<decltype(lhs.Get () >> rhs.Get ())>
{
  TRACED_VALUE_DEBUG ("x>>x");
  return TracedValue<decltype(lhs.Get () >> rhs.Get ())> (lhs.Get () >> rhs.Get ());
}
template <typename T, typename U>
auto operator >> (const TracedValue<T> &lhs, const U &rhs)->TracedValue<decltype(lhs.Get () >> rhs)>
{
  TRACED_VALUE_DEBUG ("x>>");
  return TracedValue<decltype(lhs.Get () >> rhs)> (lhs.Get () >> rhs);
}
template <typename T, typename U>
auto operator >> (const U &lhs, const TracedValue<T> &rhs)->TracedValue<decltype(lhs >> rhs.Get ())>
{
  TRACED_VALUE_DEBUG (">>x");
  return TracedValue<decltype(lhs >> rhs.Get ())> (lhs >> rhs.Get ());
}
 
template <typename T, typename U>
TracedValue<T> &operator += (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x+=");
  T tmp = lhs.Get ();
  tmp += rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator -= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x-=");
  T tmp = lhs.Get ();
  tmp -= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator *= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x*=");
  T tmp = lhs.Get ();
  tmp *= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator /= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x/=");
  T tmp = lhs.Get ();
  tmp /= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator %= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x%=");
  T tmp = lhs.Get ();
  tmp %= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator <<= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x<<=");
  T tmp = lhs.Get ();
  tmp <<= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator >>= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x>>=");
  T tmp = lhs.Get ();
  tmp >>= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator &= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x&=");
  T tmp = lhs.Get ();
  tmp &= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator |= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x|=");
  T tmp = lhs.Get ();
  tmp |= rhs;
  lhs.Set (tmp);
  return lhs;
}
template <typename T, typename U>
TracedValue<T> &operator ^= (TracedValue<T> &lhs, const U &rhs)
{
  TRACED_VALUE_DEBUG ("x^=");
  T tmp = lhs.Get ();
  tmp ^= rhs;
  lhs.Set (tmp);
  return lhs;
}
 
 
template <typename T>
TracedValue<T> operator + (const TracedValue<T> &lhs)
{
  TRACED_VALUE_DEBUG ("(+x)");
  return TracedValue<T> (+lhs.Get ());
}
template <typename T>
TracedValue<T> operator - (const TracedValue<T> &lhs)
{
  TRACED_VALUE_DEBUG ("(-x)");
  return TracedValue<T> (-lhs.Get ());
}
template <typename T>
TracedValue<T> operator ~ (const TracedValue<T> &lhs)
{
  TRACED_VALUE_DEBUG ("(~x)");
  return TracedValue<T> (~lhs.Get ());
}
template <typename T>
TracedValue<T> operator ! (const TracedValue<T> &lhs)
{
  TRACED_VALUE_DEBUG ("(!x)");
  return TracedValue<T> (!lhs.Get ());
}
  // \ingroup tracing
 
} // namespace ns3
 
#endif /* TRACED_VALUE_H */