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- class ios {
- public:
- class failure public: xmsg {
- public:
- failure(const char* where_val = 0, const char* why_val = 0);
- virtual ~failure();
- protected:
- // virtual void do_raise(); inherited
- };
- typedef T1 fmtflags;
- static const fmtflags dec;
- static const fmtflags fixed;
- static const fmtflags hex;
- static const fmtflags internal;
- static const fmtflags left;
- static const fmtflags oct;
- static const fmtflags right;
- static const fmtflags scientific;
- static const fmtflags showbase;
- static const fmtflags showpoint;
- static const fmtflags showpos;
- static const fmtflags skipws;
- static const fmtflags unitbuf;
- static const fmtflags uppercase;
- static const fmtflags adjustfield;
- static const fmtflags basefield;
- static const fmtflags floatfield;
- typedef T2 iostate;
- static const iostate badbit;
- static const iostate eofbit;
- static const iostate failbit;
- static const iostate goodbit;
- typedef T3 openmode;
- static const openmode app;
- static const openmode ate;
- static const openmode binary;
- static const openmode in;
- static const openmode out;
- static const openmode trunc;
- typedef T4 seekdir;
- static const seekdir beg;
- static const seekdir cur;
- static const seekdir end;
- // typedef T5 io_state; optional
- // typedef T6 open_mode; optional
- // typedef T7 seek_dir; optional
- class Init {
- public:
- Init();
- ~Init();
- private:
- // static int init_cnt; exposition only
- };
- ios(streambuf* sb_arg);
- virtual ~ios();
- operator void*() const
- int operator!() const
- ios& copyfmt(const ios& rhs);
- ostream* tie() const;
- ostream* tie(ostream* tiestr_arg);
- streambuf* rdbuf() const;
- streambuf* rdbuf(streambuf* sb_arg);
- iostate rdstate() const;
- void clear(iostate state_arg = 0);
- // void clear(io_state state_arg = 0); optional
- void setstate(iostate state_arg);
- // void setstate(io_state state_arg); optional
- int good() const;
- int eof() const;
- int fail() const;
- int bad() const;
- iostate exceptions() const;
- void exceptions(iostate except_arg);
- // void exceptions(io_state except_arg); optional
- fmtflags flags() const;
- fmtflags flags(fmtflags fmtfl_arg);
- fmtflags setf(fmtflags fmtfl_arg);
- fmtflags setf(fmtflags fmtfl_arg, fmtflags mask);
- void unsetf(fmtflags mask);
- int fill() const;
- int fill(int ch);
- int precision() const;
- int precision(int prec_arg);
- int width() const;
- int width(int wide_arg);
- static int xalloc();
- long& iword(int index_arg);
- void*& pword(int index_arg);
- protected:
- ios();
- init(streambuf* sb_arg);
- private:
- // streambuf* sb; exposition only
- // ostream* tiestr; exposition only
- // iostate state; exposition only
- // iostate except; exposition only
- // fmtflags fmtfl; exposition only
- // int prec; exposition only
- // int wide; exposition only
- // char fillch; exposition only
- // static int index; exposition only
- // int* iarray; exposition only
- // void** parray; exposition only
- };
-