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