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/*
* functorimpl.h:
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: functorimpl.h,v 1.1 2006-08-24 23:25:07 phintuka Exp $
*
*/
#ifndef __XINELIB_FUNCTORIMPL_H
#ifndef __XINELIB_FUNCTOR_H
# error functorimpl.h should not be included, use functor.h instead
#endif
#if 1 /* gcc 3.3.x (?) does not accept class TRESULT=void */
template <class TCLASS>
class cFunctor0 : public cFunctor {
public:
protected:
typedef void (TCLASS::*TFUNC)(void);
cFunctor0(TCLASS *obj, TFUNC f) : m_obj(obj), m_f(f) {}
virtual ~cFunctor0() {};
virtual void Execute(void)
{
(*m_obj.*m_f)();
}
private:
TCLASS *m_obj;
TFUNC m_f;
friend cFunctor *CreateFunctor<TCLASS>(TCLASS*,TFUNC);
};
template <class TCLASS, class TARG1>
class cFunctor1 : public cFunctor {
public:
protected:
typedef void (TCLASS::*TFUNC)(TARG1);
cFunctor1(TCLASS *obj, TFUNC f, TARG1 arg1) :
m_obj(obj), m_f(f), m_arg1(arg1) {}
virtual ~cFunctor1() {};
virtual void Execute(void)
{
(*m_obj.*m_f)(m_arg1);
}
private:
TCLASS *m_obj;
TFUNC m_f;
TARG1 m_arg1;
friend cFunctor *CreateFunctor<TCLASS,TARG1>(TCLASS*,TFUNC,TARG1);
};
#endif
template <class TCLASS, class TRESULT>
class cFunctorR0 : public cFunctor {
public:
protected:
typedef TRESULT (TCLASS::*TFUNC)(void);
cFunctorR0(TCLASS *obj, TFUNC f) : m_obj(obj), m_f(f) {}
virtual ~cFunctorR0() {};
virtual void Execute(void)
{
// TODO: use future to pass back value
(void) (*m_obj.*m_f)();
}
private:
TCLASS *m_obj;
TFUNC m_f;
friend cFunctor *CreateFunctor<TCLASS,TRESULT>(TCLASS*,TFUNC);
};
template <class TCLASS, class TRESULT, class TARG1>
class cFunctorR1 : public cFunctor {
public:
protected:
typedef TRESULT (TCLASS::*TFUNC)(TARG1);
cFunctorR1(TCLASS *obj, TFUNC f, TARG1 arg1) :
m_obj(obj), m_f(f), m_arg1(arg1) {}
virtual ~cFunctorR1() {};
virtual void Execute(void)
{
// TODO: use future to pass back value
(void) (*m_obj.*m_f)(m_arg1);
}
private:
TCLASS *m_obj;
TFUNC m_f;
TARG1 m_arg1;
friend cFunctor *CreateFunctor<TCLASS,TRESULT>(TCLASS*,TFUNC,TARG1);
};
#if 1 /* gcc 3.3.x (?) does not accept class TRESULT=void */
template<class TCLASS>
cFunctor *CreateFunctor(TCLASS *c,
void (TCLASS::*fp)(void))
{
return new cFunctor0<TCLASS>(c, fp);
}
template<class TCLASS, class TARG1>
cFunctor *CreateFunctor(TCLASS *c,
void (TCLASS::*fp)(TARG1),
TARG1 arg1)
{
return new cFunctor1<TCLASS,TARG1>(c, fp, arg1);
}
#endif
template<class TCLASS, class TRESULT>
cFunctor *CreateFunctor(TCLASS *c,
TRESULT (TCLASS::*fp)(void))
{
return new cFunctorR0<TCLASS,TRESULT>(c, fp);
}
template<class TCLASS, class TRESULT, class TARG1>
cFunctor *CreateFunctor(TCLASS *c,
TRESULT (TCLASS::*fp)(TARG1),
TARG1 arg1)
{
return new cFunctorR1<TCLASS,TRESULT,TARG1>(c, fp, arg1);
}
#endif
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