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320 lines
13 KiB
320 lines
13 KiB
// iosfwd standard header
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#ifndef _IOSFWD_
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#define _IOSFWD_
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#include <cstdio>
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#include <cstring>
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#include <cwchar>
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#include <xstddef>
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#ifdef _MSC_VER
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#pragma pack(push,8)
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#endif /* _MSC_VER */
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_STD_BEGIN
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// STREAM POSITIONING TYPES (from <streambuf>)
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#ifdef _WIN64
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typedef __int64 streamoff;
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typedef __int64 streamsize;
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#else
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typedef long streamoff;
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typedef int streamsize;
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#endif // _WIN64
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const streamoff _BADOFF = -1;
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extern _CRTIMP const fpos_t _Fpz;
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// TEMPLATE CLASS fpos (from <streambuf>)
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template<class _St>
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class fpos {
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typedef fpos<_St> _Myt;
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public:
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#ifdef _MT
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fpos(streamoff _O = 0)
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: _Off(_O), _Fpos(_Fpz)
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{_Lockit _Lk;
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_State = _Stz; }
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#else
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fpos(streamoff _O = 0)
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: _Off(_O), _Fpos(_Fpz), _State(_Stz) {}
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#endif
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fpos(_St _S, fpos_t _F)
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: _Off(0), _Fpos(_F), _State(_S) {}
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_St state() const
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{return (_State); }
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void state(_St _S)
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{_State = _S; }
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fpos_t get_fpos_t() const
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{return (_Fpos); }
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operator streamoff() const
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{return (_Off + _FPOSOFF(_Fpos)); }
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streamoff operator-(const _Myt& _R) const
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{return ((streamoff)*this - (streamoff)_R); }
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_Myt& operator+=(streamoff _O)
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{_Off += _O;
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return (*this); }
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_Myt& operator-=(streamoff _O)
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{_Off -= _O;
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return (*this); }
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_Myt operator+(streamoff _O) const
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{_Myt _Tmp = *this;
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return (_Tmp += _O); }
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_Myt operator-(streamoff _O) const
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{_Myt _Tmp = *this;
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return (_Tmp -= _O); }
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bool operator==(const _Myt& _R) const
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{return ((streamoff)*this == (streamoff)_R); }
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bool operator!=(const _Myt& _R) const
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{return (!(*this == _R)); }
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private:
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static _St _Stz;
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streamoff _Off;
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fpos_t _Fpos;
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_St _State;
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};
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template<class _St>
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_St fpos<_St>::_Stz;
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typedef fpos<mbstate_t> streampos;
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typedef streampos wstreampos;
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// TEMPLATE STRUCT char_traits (FROM <string>)
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template<class _E>
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struct char_traits {
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typedef _E char_type;
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typedef _E int_type;
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typedef streampos pos_type;
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typedef streamoff off_type;
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typedef mbstate_t state_type;
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static void __cdecl assign(_E& _X, const _E& _Y)
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{_X = _Y; }
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static bool __cdecl eq(const _E& _X, const _E& _Y)
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{return (_X == _Y); }
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static bool __cdecl lt(const _E& _X, const _E& _Y)
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{return (_X < _Y); }
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static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
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{for (size_t _I = 0; _I < _N; ++_I, ++_U, ++_V)
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if (!eq(*_U, *_V))
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return (lt(*_U, *_V) ? -1 : +1);
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return (0); }
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static size_t __cdecl length(const _E *_U)
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{size_t _N;
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for (_N = 0; !eq(*_U, _E(0)); ++_U)
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++_N;
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return (_N); }
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static _E * __cdecl copy(_E *_U, const _E *_V, size_t _N)
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{_E *_S = _U;
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for (; 0 < _N; --_N, ++_U, ++_V)
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assign(*_U, *_V);
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return (_S); }
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static const _E * __cdecl find(const _E *_U, size_t _N,
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const _E& _C)
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{for (; 0 < _N; --_N, ++_U)
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if (eq(*_U, _C))
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return (_U);
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return (0); }
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static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
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{_E *_Ans = _U;
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if (_V < _U && _U < _V + _N)
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for (_U += _N, _V += _N; 0 < _N; --_N)
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assign(*--_U, *--_V);
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else
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for (; 0 < _N; --_N, ++_U, ++_V)
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assign(*_U, *_V);
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return (_Ans); }
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static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
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{_E *_Ans = _U;
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for (; 0 < _N; --_N, ++_U)
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assign(*_U, _C);
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return (_Ans); }
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static _E __cdecl to_char_type(const int_type& _C)
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{return ((_E)_C); }
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static int_type __cdecl to_int_type(const _E& _C)
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{return ((int_type)_C); }
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static bool __cdecl eq_int_type(const int_type& _X,
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const int_type& _Y)
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{return (_X == _Y); }
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static int_type __cdecl eof()
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{return (EOF); }
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static int_type __cdecl not_eof(const int_type& _C)
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{return (_C != eof() ? _C : !eof()); }
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};
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// STRUCT char_traits<wchar_t>
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template<> struct _CRTIMP char_traits<wchar_t> {
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typedef wchar_t _E;
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typedef _E char_type; // for overloads
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typedef wint_t int_type;
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typedef streampos pos_type;
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typedef streamoff off_type;
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typedef mbstate_t state_type;
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static void __cdecl assign(_E& _X, const _E& _Y)
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{_X = _Y; }
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static bool __cdecl eq(const _E& _X, const _E& _Y)
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{return (_X == _Y); }
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static bool __cdecl lt(const _E& _X, const _E& _Y)
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{return (_X < _Y); }
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static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
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{return (wmemcmp(_U, _V, _N)); }
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static size_t __cdecl length(const _E *_U)
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{return (wcslen(_U)); }
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static _E *__cdecl copy(_E *_U, const _E *_V, size_t _N)
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{return (wmemcpy(_U, _V, _N)); }
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static const _E * __cdecl find(const _E *_U, size_t _N,
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const _E& _C)
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{return ((const _E *)wmemchr(_U, _C, _N)); }
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static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
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{return (wmemmove(_U, _V, _N)); }
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static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
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{return (wmemset(_U, _C, _N)); }
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static _E __cdecl to_char_type(const int_type& _C)
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{return ((_E)_C); }
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static int_type __cdecl to_int_type(const _E& _C)
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{return ((int_type)_C); }
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static bool __cdecl eq_int_type(const int_type& _X,
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const int_type& _Y)
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{return (_X == _Y); }
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static int_type __cdecl eof()
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{return (WEOF); }
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static int_type __cdecl not_eof(const int_type& _C)
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{return (_C != eof() ? _C : !eof()); }
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};
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// STRUCT char_traits<char> (FROM <string>)
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template<> struct _CRTIMP char_traits<char> {
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typedef char _E;
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typedef _E char_type;
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typedef int int_type;
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typedef streampos pos_type;
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typedef streamoff off_type;
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typedef mbstate_t state_type;
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static void __cdecl assign(_E& _X, const _E& _Y)
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{_X = _Y; }
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static bool __cdecl eq(const _E& _X, const _E& _Y)
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{return (_X == _Y); }
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static bool __cdecl lt(const _E& _X, const _E& _Y)
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{return (_X < _Y); }
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static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
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{return (memcmp(_U, _V, _N)); }
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static size_t __cdecl length(const _E *_U)
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{return (strlen(_U)); }
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static _E * __cdecl copy(_E *_U, const _E *_V, size_t _N)
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{return ((_E *)memcpy(_U, _V, _N)); }
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static const _E * __cdecl find(const _E *_U, size_t _N,
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const _E& _C)
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{return ((const _E *)memchr(_U, _C, _N)); }
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static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
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{return ((_E *)memmove(_U, _V, _N)); }
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static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
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{return ((_E *)memset(_U, _C, _N)); }
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static _E __cdecl to_char_type(const int_type& _C)
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{return ((_E)_C); }
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static int_type __cdecl to_int_type(const _E& _C)
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{return ((int_type)((unsigned char)_C)); }
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static bool __cdecl eq_int_type(const int_type& _X,
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const int_type& _Y)
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{return (_X == _Y); }
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static int_type __cdecl eof()
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{return (EOF); }
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static int_type __cdecl not_eof(const int_type& _C)
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{return (_C != eof() ? _C : !eof()); }
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};
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// FORWARD REFERENCES
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template<class T>
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class allocator;
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class ios_base;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_ios;
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template<class _E, class _Tr = char_traits<_E> >
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class istreambuf_iterator;
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template<class _E, class _Tr = char_traits<_E> >
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class ostreambuf_iterator;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_streambuf;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_istream;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_ostream;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_iostream;
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template<class _E, class _Tr = char_traits<_E>,
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class _A = allocator<_E> >
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class basic_stringbuf;
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template<class _E, class _Tr = char_traits<_E>,
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class _A = allocator<_E> >
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class basic_istringstream;
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template<class _E, class _Tr = char_traits<_E>,
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class _A = allocator<_E> >
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class basic_ostringstream;
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template<class _E, class _Tr = char_traits<_E>,
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class _A = allocator<_E> >
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class basic_stringstream;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_filebuf;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_ifstream;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_ofstream;
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template<class _E, class _Tr = char_traits<_E> >
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class basic_fstream;
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// char TYPEDEFS
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typedef basic_ios<char, char_traits<char> > ios;
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typedef basic_streambuf<char, char_traits<char> > streambuf;
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typedef basic_istream<char, char_traits<char> > istream;
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typedef basic_ostream<char, char_traits<char> > ostream;
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typedef basic_iostream<char, char_traits<char> > iostream;
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typedef basic_stringbuf<char, char_traits<char>,
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allocator<char> > stringbuf;
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typedef basic_istringstream<char, char_traits<char>,
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allocator<char> > istringstream;
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typedef basic_ostringstream<char, char_traits<char>,
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allocator<char> > ostringstream;
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typedef basic_stringstream<char, char_traits<char>,
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allocator<char> > stringstream;
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typedef basic_filebuf<char, char_traits<char> > filebuf;
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typedef basic_ifstream<char, char_traits<char> > ifstream;
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typedef basic_ofstream<char, char_traits<char> > ofstream;
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typedef basic_fstream<char, char_traits<char> > fstream;
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// wchar_t TYPEDEFS
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typedef basic_ios<wchar_t, char_traits<wchar_t> > wios;
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typedef basic_streambuf<wchar_t, char_traits<wchar_t> >
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wstreambuf;
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typedef basic_istream<wchar_t, char_traits<wchar_t> > wistream;
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typedef basic_ostream<wchar_t, char_traits<wchar_t> > wostream;
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typedef basic_iostream<wchar_t, char_traits<wchar_t> > wiostream;
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typedef basic_stringbuf<wchar_t, char_traits<wchar_t>,
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allocator<wchar_t> > wstringbuf;
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typedef basic_istringstream<wchar_t, char_traits<wchar_t>,
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allocator<wchar_t> > wistringstream;
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typedef basic_ostringstream<wchar_t, char_traits<wchar_t>,
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allocator<wchar_t> > wostringstream;
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typedef basic_stringstream<wchar_t, char_traits<wchar_t>,
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allocator<wchar_t> > wstringstream;
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typedef basic_filebuf<wchar_t, char_traits<wchar_t> > wfilebuf;
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typedef basic_ifstream<wchar_t, char_traits<wchar_t> > wifstream;
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typedef basic_ofstream<wchar_t, char_traits<wchar_t> > wofstream;
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typedef basic_fstream<wchar_t, char_traits<wchar_t> > wfstream;
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#ifdef _DLL
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template<class _E, class _II >
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class num_get;
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template<class _E, class _OI >
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class num_put;
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template<class _E>
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class collate;
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typedef num_get<char, istreambuf_iterator<char, char_traits<char> > > numget;
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typedef num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >
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wnumget;
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typedef num_put<char, ostreambuf_iterator<char, char_traits<char> > > numput;
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typedef num_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >
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wnumput;
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typedef collate<char> ncollate;
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typedef collate<wchar_t> wcollate;
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#endif
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_STD_END
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#endif /* _IOSFWD_ */
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/*
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* Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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*/
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