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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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stdiostr.h
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C/C++ Source or Header
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1998-06-17
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/***
*stdiostr.h - definitions/declarations for stdiobuf, stdiostream
*
* Copyright (c) 1991-1997, 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++]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif /* _MSC_VER > 1000 */
#ifdef __cplusplus
#ifndef _INC_STDIOSTREAM
#define _INC_STDIOSTREAM
#if !defined (_WIN32) && !defined (_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif /* !defined (_WIN32) && !defined (_MAC) */
#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
* It is intended for use when building the C runtimes ONLY.
* The version intended for public use will not have this message.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
#ifdef _MSC_VER
// Currently, all MS C compilers for Win32 platforms default to 8 byte
// alignment.
#pragma pack(push,8)
#include <useoldio.h>
#endif /* _MSC_VER */
/* Define _CRTIMP */
#ifndef _CRTIMP
/* current definition */
#ifdef CRTDLL
#define _CRTIMP __declspec(dllexport)
#else /* CRTDLL */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* CRTDLL */
#endif /* _CRTIMP */
#ifndef _INTERNAL_IFSTRIP_
/* Define _CRTIMP1 */
#ifndef _CRTIMP1
#ifdef CRTDLL1
#define _CRTIMP1 __declspec(dllexport)
#else /* CRTDLL1 */
#define _CRTIMP1 _CRTIMP
#endif /* CRTDLL1 */
#endif /* _CRTIMP1 */
#endif /* _INTERNAL_IFSTRIP_ */
#include <iostream.h>
#include <stdio.h>
#ifdef _MSC_VER
#pragma warning(disable:4514) // disable unwanted /W4 warning
// #pragma warning(default:4514) // use this to reenable, if necessary
#endif /* _MSC_VER */
class _CRTIMP1 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);
// protected:
// virtual int doallocate();
private:
FILE * _str;
};
// obsolescent
class _CRTIMP1 stdiostream : public iostream { // note: spec.'d as : public IOS...
public:
stdiostream(FILE *);
~stdiostream();
stdiobuf* rdbuf() const { return (stdiobuf*) ostream::rdbuf(); }
private:
};
#ifdef _MSC_VER
// Restore default packing
#pragma pack(pop)
#endif /* _MSC_VER */
#endif /* _INC_STDIOSTREAM */
#endif /* __cplusplus */