// ios standard header

#if     _MSC_VER > 1000
#pragma once
#endif

#ifndef _IOS_
#define _IOS_
#include <streambuf>

#ifdef  _MSC_VER
#pragma pack(push,8)
#endif  /* _MSC_VER */
_STD_BEGIN
		// TEMPLATE CLASS basic_ios
template<class _E, class _Tr = char_traits<_E> >
	class basic_ios : public ios_base {
public:
	typedef basic_ios<_E, _Tr> _Myt;
	typedef basic_ostream<_E, _Tr> _Myos;
	typedef basic_streambuf<_E, _Tr> _Mysb;
	typedef ctype<_E> _Ctype;
	explicit basic_ios(_Mysb *_S)
		{init(_S); }
	basic_ios(const _Myt& _R)
		{init(0), *this = _R; }
	virtual ~basic_ios()
		{}
	typedef _E char_type;
	typedef _Tr traits_type;
	typedef _Tr::int_type int_type;
	typedef _Tr::pos_type pos_type;
	typedef _Tr::off_type off_type;
	void clear(iostate _St = goodbit, bool _Ex = false)
		{ios_base::clear(_Sb == 0 ? (int)_St | (int)badbit
			: (int)_St, _Ex); }
	void clear(io_state _St)
		{clear((iostate)_St); }
	void setstate(iostate _St, bool _Ex = false)
		{if (_St != goodbit)
			clear((iostate)((int)rdstate() | (int)_St), _Ex); }
	void setstate(io_state _St)
		{setstate((iostate)_St); }
	_Myt& copyfmt(const _Myt& _R)
		{_Tiestr = _R.tie();
		_Fillch = _R.fill();
		ios_base::copyfmt(_R);
		return (*this); }
	_Myos *tie() const
		{return (_Tiestr); }
	_Myos *tie(_Myos *_N)
		{_Myos *_O = _Tiestr;
		_Tiestr = _N;
		return (_O); }
	_Mysb *rdbuf() const
		{return (_Sb); }
	_Mysb *rdbuf(_Mysb *_N)
		{_Mysb *_O = _Sb;
		_Sb = _N;
		clear();
		return (_O); }
	locale imbue(const locale& _Ln)
		{if (rdbuf() != 0)
			rdbuf()->pubimbue(_Ln);
		return (ios_base::imbue(_Ln)); }
	_E fill() const
		{return (_Fillch); }
	_E fill(_E _Nf)
		{_E _Of = _Fillch;
		_Fillch = _Nf;
		return (_Of); }
	char narrow(_E _C, char _D = '\0') const
		{const _Ctype& _Fac = _USE(getloc(), _Ctype);
		return (_Fac.narrow(_C, _D)); }
	_E widen(char _C) const
		{const _Ctype& _Fac = _USE(getloc(), _Ctype);
		return (_Fac.widen(_C)); }
protected:
	void init(_Mysb *_S = 0,
		bool _Isstd = false)
		{_Sb = _S;
		_Tiestr = 0;
		_Fillch = _WIDEN(_E, ' ');
		_Init();
		if (_Sb == 0)
			setstate(badbit);
		if (_Isstd)
			_Addstd(); }
	basic_ios()
		{}
private:
	_Mysb *_Sb;
	_Myos *_Tiestr;
	_E _Fillch;
	};

#ifdef _DLL
#pragma warning(disable:4231) /* the extern before template is a non-standard extension */
extern template class _CRTIMP basic_ios<char, char_traits<char> >;
extern template class _CRTIMP basic_ios<wchar_t, char_traits<wchar_t> >;
#pragma warning(default:4231) /* restore previous warning */
#endif		// _DLL

		// MANIPULATORS
inline ios_base& __cdecl boolalpha(ios_base& _I)
	{_I.setf(ios_base::boolalpha);
	return (_I); }
inline ios_base& __cdecl dec(ios_base& _I)
	{_I.setf(ios_base::dec, ios_base::basefield);
	return (_I); }
inline ios_base& __cdecl fixed(ios_base& _I)
	{_I.setf(ios_base::fixed, ios_base::floatfield);
	return (_I); }
inline ios_base& __cdecl hex(ios_base& _I)
	{_I.setf(ios_base::hex, ios_base::basefield);
	return (_I); }
inline ios_base& __cdecl internal(ios_base& _I)
	{_I.setf(ios_base::internal, ios_base::adjustfield);
	return (_I); }
inline ios_base& __cdecl left(ios_base& _I)
	{_I.setf(ios_base::left, ios_base::adjustfield);
	return (_I); }
inline ios_base& __cdecl noboolalpha(ios_base& _I)
	{_I.unsetf(ios_base::boolalpha);
	return (_I); }
inline ios_base& __cdecl noshowbase(ios_base& _I)
	{_I.unsetf(ios_base::showbase);
	return (_I); }
inline ios_base& __cdecl noshowpoint(ios_base& _I)
	{_I.unsetf(ios_base::showpoint);
	return (_I); }
inline ios_base& __cdecl noshowpos(ios_base& _I)
	{_I.unsetf(ios_base::showpos);
	return (_I); }
inline ios_base& __cdecl noskipws(ios_base& _I)
	{_I.unsetf(ios_base::skipws);
	return (_I); }
inline ios_base& __cdecl nounitbuf(ios_base& _I)
	{_I.unsetf(ios_base::unitbuf);
	return (_I); }
inline ios_base& __cdecl nouppercase(ios_base& _I)
	{_I.unsetf(ios_base::uppercase);
	return (_I); }
inline ios_base& __cdecl oct(ios_base& _I)
	{_I.setf(ios_base::oct, ios_base::basefield);
	return (_I); }
inline ios_base& __cdecl right(ios_base& _I)
	{_I.setf(ios_base::right, ios_base::adjustfield);
	return (_I); }
inline ios_base& __cdecl scientific(ios_base& _I)
	{_I.setf(ios_base::scientific, ios_base::floatfield);
	return (_I); }
inline ios_base& __cdecl showbase(ios_base& _I)
	{_I.setf(ios_base::showbase);
	return (_I); }
inline ios_base& __cdecl showpoint(ios_base& _I)
	{_I.setf(ios_base::showpoint);
	return (_I); }
inline ios_base& __cdecl showpos(ios_base& _I)
	{_I.setf(ios_base::showpos);
	return (_I); }
inline ios_base& __cdecl skipws(ios_base& _I)
	{_I.setf(ios_base::skipws);
	return (_I); }
inline ios_base& __cdecl unitbuf(ios_base& _I)
	{_I.setf(ios_base::unitbuf);
	return (_I); }
inline ios_base& __cdecl uppercase(ios_base& _I)
	{_I.setf(ios_base::uppercase);
	return (_I); }
_STD_END
#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _IOS_ */

/*
 * Copyright (c) 1994 by P.J. Plauger.  ALL RIGHTS RESERVED. 
 * Consult your license regarding permissions and restrictions.
 */
