129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
/***
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*ostream.h - definitions/declarations for the ostream class
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*
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* Copyright (c) 1991-1993, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file defines the classes, values, macros, and functions
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* used by the ostream class.
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* [AT&T C++]
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*
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****/
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#ifndef _INC_OSTREAM
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#define _INC_OSTREAM
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#include <ios.h>
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// C4505: "unreferenced local function has been removed"
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#pragma warning(disable:4505) // disable C4505 warning
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// #pragma warning(default:4505) // use this to reenable, if desired
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// C4103 : "used #pragma pack to change alignment"
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#pragma warning(disable:4103) // disable C4103 warning
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// #pragma warning(default:4103) // use this to reenable, if desired
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// Force word packing to avoid possible -Zp override
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#pragma pack(4)
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typedef long streamoff, streampos;
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class ostream : virtual public ios {
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public:
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ostream(streambuf*);
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virtual ~ostream();
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ostream& flush();
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int opfx();
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void osfx();
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inline ostream& operator<<(ostream& (*f)(ostream&));
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inline ostream& operator<<(ios& (*f)(ios&));
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ostream& operator<<(const char *);
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inline ostream& operator<<(const unsigned char *);
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inline ostream& operator<<(const signed char *);
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inline ostream& operator<<(char);
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ostream& operator<<(unsigned char);
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inline ostream& operator<<(signed char);
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ostream& operator<<(short);
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ostream& operator<<(unsigned short);
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ostream& operator<<(int);
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ostream& operator<<(unsigned int);
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ostream& operator<<(long);
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ostream& operator<<(unsigned long);
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inline ostream& operator<<(float);
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ostream& operator<<(double);
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ostream& operator<<(long double);
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ostream& operator<<(const void *);
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ostream& operator<<(streambuf*);
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inline ostream& put(char);
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ostream& put(unsigned char);
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inline ostream& put(signed char);
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ostream& write(const char *,int);
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inline ostream& write(const unsigned char *,int);
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inline ostream& write(const signed char *,int);
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ostream& seekp(streampos);
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ostream& seekp(streamoff,ios::seek_dir);
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streampos tellp();
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protected:
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ostream();
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ostream(const ostream&); // treat as private
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ostream& operator=(streambuf*); // treat as private
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ostream& operator=(const ostream& _os) {return operator=(_os.rdbuf()); }
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int do_opfx(int); // not used
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void do_osfx(); // not used
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private:
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ostream(ios&);
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ostream& writepad(const char *, const char *);
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int x_floatused;
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};
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inline ostream& ostream::operator<<(ostream& (*f)(ostream&)) { (*f)(*this); return *this; }
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inline ostream& ostream::operator<<(ios& (*f)(ios& )) { (*f)(*this); return *this; }
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inline ostream& ostream::operator<<(char c) { return operator<<((unsigned char) c); }
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inline ostream& ostream::operator<<(signed char c) { return operator<<((unsigned char) c); }
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inline ostream& ostream::operator<<(const unsigned char * s) { return operator<<((const char *) s); }
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inline ostream& ostream::operator<<(const signed char * s) { return operator<<((const char *) s); }
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inline ostream& ostream::operator<<(float f) { x_floatused = 1; return operator<<((double) f); }
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inline ostream& ostream::put(char c) { return put((unsigned char) c); }
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inline ostream& ostream::put(signed char c) { return put((unsigned char) c); }
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inline ostream& ostream::write(const unsigned char * s, int n) { return write((char *) s, n); }
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inline ostream& ostream::write(const signed char * s, int n) { return write((char *) s, n); }
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class ostream_withassign : public ostream {
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public:
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ostream_withassign();
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ostream_withassign(streambuf* _is);
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~ostream_withassign();
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ostream& operator=(const ostream& _os) { return ostream::operator=(_os.rdbuf()); }
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ostream& operator=(streambuf* _sb) { return ostream::operator=(_sb); }
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};
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#ifndef _WINDLL // Warning! Not available under Windows without QuickWin:
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extern ostream_withassign cout;
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extern ostream_withassign cerr;
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extern ostream_withassign clog;
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#endif
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inline ostream& flush(ostream& _outs) { return _outs.flush(); }
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inline ostream& endl(ostream& _outs) { return _outs << '\n' << flush; }
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inline ostream& ends(ostream& _outs) { return _outs << char('\0'); }
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ios& dec(ios&);
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ios& hex(ios&);
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ios& oct(ios&);
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// Restore default packing
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#pragma pack()
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#endif // !_INC_OSTREAM
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