#include "cache.h"

CACHE queryCache;

int CACHE::insertEntry(C_ENT newEnt)
{
	index++;
	qCache[index] = newEnt;	
	qCache[index].alive_since = 1000; //TODO fix this
	return 1;
}


int CACHE::deleteEntry(unsigned int src, unsigned int dest)
{
	int tmp = -1;	

	if((tmp = searchEntry(src, dest)) != -1)
	{
		qCache[tmp] = qCache[index];
		index--;	
		return 0;//success
	}
	return -1; //failure
}


int CACHE::searchEntry(unsigned int src, unsigned int dest)
{
	for(int i=0; i <= index; i++)	
	{
		if(qCache[i].source == src && qCache[i].target == dest)
		{
			return i; //sucess, found it
		}	
	}
	return -1;//failure
}

C_ENT CACHE::getEntry(int idx)
{
	return qCache[idx];
}

/*
void main()
{
	CACHE c;


	C_ENT tmp;
	
	tmp.target = 1;
	tmp.source = 1;

	c.insertEntry(tmp);

	tmp.target = 2;
	tmp.source = 2;

	c.insertEntry(tmp);

	tmp.target = 3;
	tmp.source = 3;

	c.insertEntry(tmp);

	tmp.target = 4;
	tmp.source = 4;

	c.insertEntry(tmp);

	c.displayEntry(c.getEntry(c.searchEntry(1, 1)));
	c.displayEntry(c.getEntry(c.searchEntry(2, 2)));
	c.displayEntry(c.getEntry(c.searchEntry(3, 3)));
	c.displayEntry(c.getEntry(c.searchEntry(4, 4)));

}
*/