windows-nt/Source/XPSP1/NT/base/crts/libw32/include/iostream.h
2020-09-26 16:20:57 +08:00

103 lines
2.2 KiB
C++

/***
*iostream.h - definitions/declarations for iostream classes
*
* Copyright (c) 1990-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the classes, values, macros, and functions
* used by the iostream classes.
* [AT&T C++]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif
#ifdef __cplusplus
#ifndef _INC_IOSTREAM
#define _INC_IOSTREAM
#if !defined(_WIN32)
#error ERROR: Only Win32 target supported!
#endif
#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
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */
typedef long streamoff, streampos;
#include <ios.h> // Define ios.
#include <streamb.h> // Define streambuf.
#include <istream.h> // Define istream.
#include <ostream.h> // Define ostream.
#ifdef _MSC_VER
// C4514: "unreferenced inline function has been removed"
#pragma warning(disable:4514) // disable C4514 warning
// #pragma warning(default:4514) // use this to reenable, if desired
#endif // _MSC_VER
class _CRTIMP iostream : public istream, public ostream {
public:
iostream(streambuf*);
virtual ~iostream();
protected:
iostream();
iostream(const iostream&);
inline iostream& operator=(streambuf*);
inline iostream& operator=(iostream&);
private:
iostream(ios&);
iostream(istream&);
iostream(ostream&);
};
inline iostream& iostream::operator=(streambuf* _sb) { istream::operator=(_sb); ostream::operator=(_sb); return *this; }
inline iostream& iostream::operator=(iostream& _strm) { return operator=(_strm.rdbuf()); }
class _CRTIMP Iostream_init {
public:
Iostream_init();
Iostream_init(ios &, int =0); // treat as private
~Iostream_init();
};
// used internally
// static Iostream_init __iostreaminit; // initializes cin/cout/cerr/clog
#ifdef _MSC_VER
// Restore previous packing
#pragma pack(pop)
#endif // _MSC_VER
#endif // _INC_IOSTREAM
#endif /* __cplusplus */