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Annotation of mstools/h/ostream.h, revision 1.1

1.1     ! root        1: /***
        !             2: *ostream.h - definitions/declarations for the ostream class
        !             3: *
        !             4: *      Copyright (c) 1991-1992, Microsoft Corporation.  All rights reserved.
        !             5: *
        !             6: *Purpose:
        !             7: *      This file defines the classes, values, macros, and functions
        !             8: *      used by the ostream class.
        !             9: *      [AT&T C++]
        !            10: *
        !            11: ****/
        !            12: 
        !            13: #ifndef _INC_OSTREAM
        !            14: #define _INC_OSTREAM
        !            15: 
        !            16: #include <ios.h>
        !            17: 
        !            18: // Force word packing to avoid possible -Zp override
        !            19: #pragma pack(4)
        !            20: 
        !            21: #pragma warning(disable:4505)          // disable unwanted /W4 warning
        !            22: // #pragma warning(default:4505)       // use this to reenable, if necessary
        !            23: 
        !            24: typedef long streamoff, streampos;
        !            25: 
        !            26: class ostream : virtual public ios {
        !            27: 
        !            28: public:
        !            29:        ostream(streambuf*);
        !            30:        virtual ~ostream();
        !            31: 
        !            32:        ostream& flush();
        !            33:        int  opfx();
        !            34:        void osfx();
        !            35: 
        !            36: inline ostream& operator<<(ostream& (*f)(ostream&));
        !            37: inline ostream& operator<<(ios& (*f)(ios&));
        !            38:        ostream& operator<<(const char *);
        !            39: inline ostream& operator<<(const unsigned char *);
        !            40: inline ostream& operator<<(const signed char *);
        !            41: inline ostream& operator<<(char);
        !            42:        ostream& operator<<(unsigned char);
        !            43: inline ostream& operator<<(signed char);
        !            44:        ostream& operator<<(short);
        !            45:        ostream& operator<<(unsigned short);
        !            46:        ostream& operator<<(int);
        !            47:        ostream& operator<<(unsigned int);
        !            48:        ostream& operator<<(long);
        !            49:        ostream& operator<<(unsigned long);
        !            50: inline ostream& operator<<(float);
        !            51:        ostream& operator<<(double);
        !            52: //     ostream& operator<<(long double);       // UNDONE:
        !            53:        ostream& operator<<(const void *);
        !            54:        ostream& operator<<(streambuf*);
        !            55: inline ostream& put(char);
        !            56:        ostream& put(unsigned char);
        !            57: inline ostream& put(signed char);
        !            58:        ostream& write(const char *,int);
        !            59: inline ostream& write(const unsigned char *,int);
        !            60: inline ostream& write(const signed char *,int);
        !            61:        ostream& seekp(streampos);
        !            62:        ostream& seekp(streamoff,ios::seek_dir);
        !            63:        streampos tellp();
        !            64: 
        !            65: protected:
        !            66:        ostream();
        !            67:        ostream(const ostream&);        // treat as private
        !            68:        ostream& operator=(streambuf*); // treat as private
        !            69:        ostream& operator=(const ostream& _os) {return operator=(_os.rdbuf()); }
        !            70:        int do_opfx(int);               // not used
        !            71:        void do_osfx();                 // not used
        !            72: 
        !            73: private:
        !            74:        ostream(ios&);
        !            75:        ostream& writepad(const char *, const char *);
        !            76:        int x_floatused;
        !            77: };
        !            78: 
        !            79: inline ostream& ostream::operator<<(ostream& (*f)(ostream&)) { (*f)(*this); return *this; }
        !            80: inline ostream& ostream::operator<<(ios& (*f)(ios& )) { (*f)(*this); return *this; }
        !            81: 
        !            82: inline ostream& ostream::operator<<(char c) { return operator<<((unsigned char) c); }
        !            83: inline ostream& ostream::operator<<(signed char c) { return operator<<((unsigned char) c); }
        !            84: 
        !            85: inline ostream& ostream::operator<<(const unsigned char * s) { return operator<<((const char *) s); }
        !            86: inline ostream& ostream::operator<<(const signed char * s) { return operator<<((const char *) s); }
        !            87: 
        !            88: inline ostream& ostream::operator<<(float f) { x_floatused = 1; return operator<<((double) f); }
        !            89: 
        !            90: inline ostream& ostream::put(char c) { return put((unsigned char) c); }
        !            91: inline ostream& ostream::put(signed char c) { return put((unsigned char) c); }
        !            92: 
        !            93: inline ostream& ostream::write(const unsigned char * s, int n) { return write((char *) s, n); }
        !            94: inline ostream& ostream::write(const signed char * s, int n) { return write((char *) s, n); }
        !            95: 
        !            96: 
        !            97: class ostream_withassign : public ostream {
        !            98:        public:
        !            99:                ostream_withassign();
        !           100:                ostream_withassign(streambuf* _is);
        !           101:                ~ostream_withassign();
        !           102:     ostream& operator=(const ostream& _os) { return ostream::operator=(_os.rdbuf()); }
        !           103:     ostream& operator=(streambuf* _sb) { return ostream::operator=(_sb); }
        !           104: };
        !           105: 
        !           106: #ifndef _WINDLL           // Warning!  Not available under Windows without QuickWin:
        !           107: extern ostream_withassign cout;
        !           108: extern ostream_withassign cerr;
        !           109: extern ostream_withassign clog;
        !           110: #endif
        !           111: 
        !           112: inline ostream& flush(ostream& _outs) { return _outs.flush(); }
        !           113: inline ostream& endl(ostream& _outs) { return _outs << '\n' << flush; }
        !           114: inline ostream& ends(ostream& _outs) { return _outs << char('\0'); }
        !           115: 
        !           116: ios&           dec(ios&);
        !           117: ios&           hex(ios&);
        !           118: ios&           oct(ios&);
        !           119: 
        !           120: // Restore default packing
        !           121: #pragma pack()
        !           122: 
        !           123: #endif         // !_INC_OSTREAM

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