traced-value.h

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/*
 * 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 "boolean.h"
#include "double.h"
#include "enum.h"
#include "integer.h"
#include "traced-callback.h"
#include "uinteger.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)();
} // 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() 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 */