windows-xp/Source/XPSP1/NT/net/config/inc/stlfunc.h

#pragma once
#ifndef _STLFUNC_H_
#define _STLFUNC_H_
//#include <xstddef>

#include <stddef.h>

#ifdef  _MSC_VER
#pragma pack(push,8)
#endif  /* _MSC_VER */

_STD_BEGIN

// TEMPLATE STRUCT unary_function
template<class _A, class _R>
struct unary_function
{
    typedef _A argument_type;
    typedef _R result_type;
};

// TEMPLATE STRUCT binary_function
template<class _A1, class _A2, class _R>
struct binary_function
{
    typedef _A1 first_argument_type;
    typedef _A2 second_argument_type;
    typedef _R result_type;
};

// TEMPLATE STRUCT plus
template<class _Ty>
struct plus : binary_function<_Ty, _Ty, _Ty>
{
    _Ty operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X + _Y);
    }
};

// TEMPLATE STRUCT minus
template<class _Ty>
struct minus : binary_function<_Ty, _Ty, _Ty>
{
    _Ty operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X - _Y);
    }
};

// TEMPLATE STRUCT multiplies
template<class _Ty>
struct multiplies : binary_function<_Ty, _Ty, _Ty>
{
    _Ty operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X * _Y);
    }
};

// TEMPLATE STRUCT divides
template<class _Ty>
struct divides : binary_function<_Ty, _Ty, _Ty>
{
    _Ty operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X / _Y);
    }
};

// TEMPLATE STRUCT modulus
template<class _Ty>
struct modulus : binary_function<_Ty, _Ty, _Ty>
{
    _Ty operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X % _Y);
    }
};

// TEMPLATE STRUCT negate
template<class _Ty>
struct negate : unary_function<_Ty, _Ty>
{
    _Ty operator()(const _Ty& _X) const
    {
        return (-_X);
    }
};

// TEMPLATE STRUCT equal_to
template<class _Ty>
struct equal_to : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X == _Y);
    }
};

// TEMPLATE STRUCT not_equal_to
template<class _Ty>
struct not_equal_to : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X != _Y);
    }
};

// TEMPLATE STRUCT greater
template<class _Ty>
struct greater : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X > _Y);
    }
};

// TEMPLATE STRUCT less
template<class _Ty>
struct less : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X < _Y);
    }
};

// TEMPLATE STRUCT greater_equal
template<class _Ty>
struct greater_equal : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X >= _Y);
    }
};

// TEMPLATE STRUCT less_equal
template<class _Ty>
struct less_equal : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X <= _Y);
    }
};

// TEMPLATE STRUCT logical_and
template<class _Ty>
struct logical_and : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X && _Y);
    }
};

// TEMPLATE STRUCT logical_or
template<class _Ty>
struct logical_or : binary_function<_Ty, _Ty, bool>
{
    bool operator()(const _Ty& _X, const _Ty& _Y) const
    {
        return (_X || _Y);
    }
};

// TEMPLATE STRUCT logical_not
template<class _Ty>
struct logical_not : unary_function<_Ty, bool>
{
    bool operator()(const _Ty& _X) const
    {
        return (!_X);
    }
};

// TEMPLATE CLASS unary_negate
template<class _Ufn>
class unary_negate
: public unary_function<_Ufn::argument_type, bool>
{
public:
    explicit unary_negate(const _Ufn& _X)
    : _Fn(_X)
    {

    }
    bool operator()(const _Ufn::argument_type& _X) const
    {
        return (!_Fn(_X));
    }
protected:
    _Ufn _Fn;
};

// TEMPLATE FUNCTION not1
template<class _Ufn> inline
unary_negate<_Ufn> not1(const _Ufn& _X)
{
    return (unary_negate<_Ufn>(_X));
}

// TEMPLATE CLASS binary_negate
template<class _Bfn>
class binary_negate
: public binary_function<_Bfn::first_argument_type,
_Bfn::second_argument_type, bool>
{
public:
    explicit binary_negate(const _Bfn& _X)
    : _Fn(_X)
    {

    }
    bool operator()(const _Bfn::first_argument_type& _X,
                    const _Bfn::second_argument_type& _Y) const
    {
        return (!_Fn(_X, _Y));
    }
protected:
    _Bfn _Fn;
};

// TEMPLATE FUNCTION not2
template<class _Bfn> inline
binary_negate<_Bfn> not2(const _Bfn& _X)
{
    return (binary_negate<_Bfn>(_X));
}

// TEMPLATE CLASS binder1st
template<class _Bfn>
class binder1st
: public unary_function<_Bfn::second_argument_type,
_Bfn::result_type>
{
public:
    binder1st(const _Bfn& _X,
              const _Bfn::first_argument_type& _Y)
    : op(_X), value(_Y)
    {

    }
    result_type operator()(const argument_type& _X) const
    {
        return (op(value, _X));
    }
protected:
    _Bfn op;
    _Bfn::first_argument_type value;
};

// TEMPLATE FUNCTION bind1st
template<class _Bfn, class _Ty> inline
binder1st<_Bfn> bind1st(const _Bfn& _X, const _Ty& _Y)
{
    return (binder1st<_Bfn>(_X,
                            _Bfn::first_argument_type(_Y)));
}

// TEMPLATE CLASS binder2nd
template<class _Bfn>
class binder2nd
: public unary_function<_Bfn::first_argument_type,
_Bfn::result_type>
{
public:
    binder2nd(const _Bfn& _X,
              const _Bfn::second_argument_type& _Y)
    : op(_X), value(_Y)
    {

    }
    result_type operator()(const argument_type& _X) const
    {
        return (op(_X, value));
    }
protected:
    _Bfn op;
    _Bfn::second_argument_type value;
};

// TEMPLATE FUNCTION bind2nd
template<class _Bfn, class _Ty> inline
binder2nd<_Bfn> bind2nd(const _Bfn& _X, const _Ty& _Y)
{
    return (binder2nd<_Bfn>(_X,
                            _Bfn::second_argument_type(_Y)));
}

// TEMPLATE CLASS pointer_to_unary_function
template<class _A, class _R>
class pointer_to_unary_function
: public unary_function<_A, _R>
{
public:
    explicit pointer_to_unary_function(_R (__cdecl *_X)(_A))
    : _Fn(_X)
    {

    }
    _R operator()(_A _X) const
    {
        return (_Fn(_X));
    }
protected:
    _R (__cdecl *_Fn)(_A);
};

// TEMPLATE CLASS pointer_to_binary_function
template<class _A1, class _A2, class _R>
class pointer_to_binary_function
: public binary_function<_A1, _A2, _R>
{
public:
    explicit pointer_to_binary_function(
                                       _R (__cdecl *_X)(_A1, _A2))
    : _Fn(_X)
    {

    }
    _R operator()(_A1 _X, _A2 _Y) const
    {
        return (_Fn(_X, _Y));
    }
protected:
    _R (__cdecl *_Fn)(_A1, _A2);
};

// TEMPLATE FUNCTION ptr_fun
template<class _A, class _R> inline
pointer_to_unary_function<_A, _R>
ptr_fun(_R (__cdecl *_X)(_A))
{
    return (pointer_to_unary_function<_A, _R>(_X));
}
template<class _A1, class _A2, class _R> inline
pointer_to_binary_function<_A1, _A2, _R>
ptr_fun(_R (__cdecl *_X)(_A1, _A2))
{
    return (pointer_to_binary_function<_A1, _A2, _R>(_X));
}

// TEMPLATE CLASS mem_fun_t
template<class _R, class _Ty>
class mem_fun_t : public unary_function<_Ty *, _R>
{
public:
    explicit mem_fun_t(_R (_Ty::*_Pm)())
    : _Ptr(_Pm)
    {

    }
    _R operator()(_Ty *_P)
    {
        return ((_P->*_Ptr)());
    }
private:
    _R (_Ty::*_Ptr)();
};

// TEMPLATE FUNCTION mem_fun
template<class _R, class _Ty> inline
mem_fun_t<_R, _Ty> mem_fun(_R (_Ty::*_Pm)())
{
    return (mem_fun_t<_R, _Ty>(_Pm));
}

// TEMPLATE CLASS mem_fun1_t
template<class _R, class _Ty, class _A>
class mem_fun1_t : public binary_function<_Ty *, _A, _R>
{
public:
    explicit mem_fun1_t(_R (_Ty::*_Pm)(_A))
    : _Ptr(_Pm)
    {

    }
    _R operator()(_Ty *_P, _A _Arg)
    {
        return ((_P->*_Ptr)(_Arg));
    }
private:
    _R (_Ty::*_Ptr)(_A);
};

// TEMPLATE FUNCTION mem_fun1
template<class _R, class _Ty, class _A> inline
mem_fun1_t<_R, _Ty, _A> mem_fun1(_R (_Ty::*_Pm)(_A))
{
    return (mem_fun1_t<_R, _Ty, _A>(_Pm));
}

// TEMPLATE CLASS mem_fun_ref_t
template<class _R, class _Ty>
class mem_fun_ref_t : public unary_function<_Ty *, _R>
{
public:
    explicit mem_fun_ref_t(_R (_Ty::*_Pm)())
    : _Ptr(_Pm)
    {

    }
    _R operator()(_Ty& _X)
    {
        return ((_X.*_Ptr)());
    }
private:
    _R (_Ty::*_Ptr)();
};

// TEMPLATE FUNCTION mem_fun_ref
template<class _R, class _Ty> inline
mem_fun_ref_t<_R, _Ty> mem_fun_ref(_R (_Ty::*_Pm)())
{
    return (mem_fun_ref_t<_R, _Ty>(_Pm));
}

// TEMPLATE CLASS mem_fun1_ref_t
template<class _R, class _Ty, class _A>
class mem_fun1_ref_t : public binary_function<_Ty *, _A, _R>
{
public:
    explicit mem_fun1_ref_t(_R (_Ty::*_Pm)(_A))
    : _Ptr(_Pm)
    {

    }
    _R operator()(_Ty& _X, _A _Arg)
    {
        return ((_X.*_Ptr)(_Arg));
    }
private:
    _R (_Ty::*_Ptr)(_A);
};

// TEMPLATE FUNCTION mem_fun1_ref
template<class _R, class _Ty, class _A> inline
mem_fun1_ref_t<_R, _Ty, _A> mem_fun1_ref(_R (_Ty::*_Pm)(_A))
{
    return (mem_fun1_ref_t<_R, _Ty, _A>(_Pm));
}

_STD_END

#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _STLFUNC_H_ */

/*
 * Copyright (c) 1995 by P.J. Plauger.  ALL RIGHTS RESERVED.
 * Consult your license regarding permissions and restrictions.
 */

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this
 * software and its documentation for any purpose is hereby
 * granted without fee, provided that the above copyright notice
 * appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation.
 * Hewlett-Packard Company makes no representations about the
 * suitability of this software for any purpose. It is provided
 * "as is" without express or implied warranty.
 */