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Microsoft Windows NT Build 511 (SDK Final Release) 07-24-1993

/***
*stdiostr.h - definitions/declarations for stdiobuf, stdiostream
*
*	Copyright (c) 1991-1993, Microsoft Corporation.  All rights reserved.
*
*Purpose:
*	This file defines the classes, values, macros, and functions
*	used by the stdiostream and stdiobuf classes.
*	[AT&T C++]
*
****/

#include <iostream.h>
#include <stdio.h>

// Force word packing to avoid possible -Zp override
#pragma pack(4)

#pragma warning(disable:4505)		// disable unwanted /W4 warning
// #pragma warning(default:4505)	// use this to reenable, if necessary

#ifndef _INC_STDIOSTREAM
#define _INC_STDIOSTREAM
class stdiobuf : public streambuf  {
public:
	stdiobuf(FILE* f);
FILE *	stdiofile() { return _str; }

virtual int pbackfail(int c);
virtual int overflow(int c = EOF);
virtual int underflow();
virtual streampos seekoff( streamoff, ios::seek_dir, int =ios::in|ios::out);
virtual int sync();
	~stdiobuf();
	int setrwbuf(int _rsize, int _wsize); // CONSIDER: move to ios::
// protected:
// virtual int doallocate();
private:
	FILE * _str;
};

// obsolescent
class stdiostream : public iostream {	// note: spec.'d as : public IOS...
public:
	stdiostream(FILE *);
	~stdiostream();
	stdiobuf* rdbuf() const { return (stdiobuf*) ostream::rdbuf(); }
	
private:
};

// Restore default packing
#pragma pack()

#endif		// !_INC_STDIOSTREAM

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