66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
/***
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*iostream.h - definitions/declarations for iostream classes
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*
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* Copyright (c) 1990-1992, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file defines the classes, values, macros, and functions
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* used by the iostream classes.
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* [AT&T C++]
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*
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****/
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#ifndef _INC_IOSTREAM
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#define _INC_IOSTREAM
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typedef long streamoff, streampos;
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#include <ios.h> // Define ios.
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#include <streamb.h> // Define streambuf.
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#include <istream.h> // Define istream.
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#include <ostream.h> // Define ostream.
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// Force word packing to avoid possible -Zp override
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#pragma pack(2)
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#pragma warning(disable:4505) // disable unwanted /W4 warning
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// #pragma warning(default:4505) // use this to reenable, if necessary
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class iostream : public istream, public ostream {
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public:
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iostream(streambuf*);
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virtual ~iostream();
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protected:
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// consider: make private??
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iostream();
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iostream(const iostream&);
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inline iostream& operator=(streambuf*);
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inline iostream& operator=(iostream&);
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private:
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iostream(ios&);
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iostream(istream&);
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iostream(ostream&);
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};
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inline iostream& iostream::operator=(streambuf* _sb) { istream::operator=(_sb); ostream::operator=(_sb); return *this; }
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inline iostream& iostream::operator=(iostream& _strm) { return operator=(_strm.rdbuf()); }
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class Iostream_init {
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public:
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Iostream_init();
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Iostream_init(ios &, int =0); // treat as private
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~Iostream_init();
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};
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// used internally
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// static Iostream_init __iostreaminit; // initializes cin/cout/cerr/clog
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// Restore default packing
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#pragma pack()
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#endif
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