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

1.1     ! root        1: /***
        !             2: *stdiostr.h - definitions/declarations for stdiobuf, stdiostream
        !             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 stdiostream and stdiobuf classes.
        !             9: *      [AT&T C++]
        !            10: *
        !            11: ****/
        !            12: 
        !            13: #include <iostream.h>
        !            14: #include <stdio.h>
        !            15: 
        !            16: // Force word packing to avoid possible -Zp override
        !            17: #pragma pack(4)
        !            18: 
        !            19: #pragma warning(disable:4505)          // disable unwanted /W4 warning
        !            20: // #pragma warning(default:4505)       // use this to reenable, if necessary
        !            21: 
        !            22: #ifndef _INC_STDIOSTREAM
        !            23: #define _INC_STDIOSTREAM
        !            24: class stdiobuf : public streambuf  {
        !            25: public:
        !            26:        stdiobuf(FILE* f);
        !            27: FILE * stdiofile() { return _str; }
        !            28: 
        !            29: virtual int pbackfail(int c);
        !            30: virtual int overflow(int c = EOF);
        !            31: virtual int underflow();
        !            32: virtual streampos seekoff( streamoff, ios::seek_dir, int =ios::in|ios::out);
        !            33: virtual int sync();
        !            34:        ~stdiobuf();
        !            35:        int setrwbuf(int _rsize, int _wsize); // CONSIDER: move to ios::
        !            36: // protected:
        !            37: // virtual int doallocate();
        !            38: private:
        !            39:        FILE * _str;
        !            40: };
        !            41: 
        !            42: // obsolescent
        !            43: class stdiostream : public iostream {  // note: spec.'d as : public IOS...
        !            44: public:
        !            45:        stdiostream(FILE *);
        !            46:        ~stdiostream();
        !            47:        stdiobuf* rdbuf() const { return (stdiobuf*) ostream::rdbuf(); }
        !            48:        
        !            49: private:
        !            50: };
        !            51: 
        !            52: // Restore default packing
        !            53: #pragma pack()
        !            54: 
        !            55: #endif         // !_INC_STDIOSTREAM

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