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#ifndef __init_h
#define __init_h
#include <list>
#include <utility>
#include <lib/base/object.h>
class eAutoInit;
class eInit
{
static std::list<std::pair<int,eAutoInit*> > *cl;
friend class eAutoInit;
static int rl;
public:
eInit();
~eInit();
static void setRunlevel(int rlev);
static void add(int trl, eAutoInit *c);
static void remove(int trl, eAutoInit *c);
};
class eAutoInit
{
friend class eInit;
virtual void initNow()=0;
virtual void closeNow()=0;
protected:
int rl;
const char *description;
public:
eAutoInit(int rl, const char *description): rl(rl), description(description)
{
}
virtual ~eAutoInit();
const char *getDescription() const { return description; };
};
template<class T1, class T2> class
eAutoInitP1: protected eAutoInit
{
T1 *t;
const T2 &arg;
void initNow()
{
t=new T1(arg);
}
void closeNow()
{
delete t;
}
public:
operator T1*()
{
return t;
}
eAutoInitP1(const T2 &arg, int runl, const char *description): eAutoInit(runl, description), arg(arg)
{
eInit::add(rl, this);
}
~eAutoInitP1()
{
eInit::remove(rl, this);
}
};
template<class T1> class
eAutoInitP0: protected eAutoInit
{
T1 *t;
void initNow()
{
t=new T1();
}
void closeNow()
{
delete t;
}
public:
operator T1*()
{
return t;
}
T1 *operator->()
{
return t;
}
eAutoInitP0(int runl, const char *description): eAutoInit(runl, description)
{
eInit::add(rl, this);
}
~eAutoInitP0()
{
eInit::remove(rl, this);
}
};
template<class T1> class
eAutoInitPtr: protected eAutoInit
{
ePtr<T1> t;
void initNow()
{
t = new T1();
}
void closeNow()
{
t = 0;
}
public:
operator T1*()
{
return t;
}
T1 *operator->()
{
return t;
}
eAutoInitPtr(int runl, const char *description): eAutoInit(runl, description)
{
eInit::add(rl, this);
}
~eAutoInitPtr()
{
eInit::remove(rl, this);
}
};
#endif
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