88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
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/***
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*iostrini.cpp - definition and initialization for predefined stream cout.
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*
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* Copyright (c) 1991-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Definition and initialization of and predefined iostream cout.
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*
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*Revision History:
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* 11-18-91 KRS Created.
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* 01-12-95 CFW Debug CRT allocs.
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* 01-26-94 CFW Static Win32s objects do not alloc on instantiation.
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* 06-14-95 CFW Comment cleanup.
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* 05-13-99 PML Remove Win32s
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <internal.h>
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#include <iostream.h>
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#include <fstream.h>
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#include <dbgint.h>
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#pragma hdrstop
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// put contructors in special MS-specific XIFM segment
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#pragma warning(disable:4074) // disable init_seg warning
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#pragma init_seg(compiler)
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ostream_withassign cout(_new_crt filebuf(1));
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static Iostream_init __InitCout(cout,-1);
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/***
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*Iostream_init::Iostream_init() - initialize predefined streams
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*
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*Purpose:
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* For compatibility only. Not used.
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*Entry:
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*
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*Exit:
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*
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*Exceptions:
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*
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*******************************************************************************/
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Iostream_init::Iostream_init() { } // do nothing
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/***
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*Iostream_init::Iostream_init() - initialize predefined streams
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*
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*Purpose:
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* Initializes predefined streams: cin, cout, cerr, clog;
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*Entry:
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* pstrm = cin, cout, cerr, or clog
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* sflg = 1 if cerr (unit buffered)
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* sflg = -1 if cout
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*
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*Exit:
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*
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*Exceptions:
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*
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*******************************************************************************/
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Iostream_init::Iostream_init(ios& pstrm, int sflg)
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{
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#if ((!defined(_WINDOWS)) || defined(_QWIN))
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pstrm.delbuf(1);
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if (sflg>=0) // make sure not cout
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pstrm.tie(&cout);
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if (sflg>0)
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pstrm.setf(ios::unitbuf);
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#endif
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}
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/***
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*Iostream_init::~Iostream_init() - destroy predefined streams on exit
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*
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*Purpose:
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* Destroy predefined streams: cin, cout, cerr, clog;
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*Entry:
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*
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*Exit:
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*
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*Exceptions:
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*
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*******************************************************************************/
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Iostream_init::~Iostream_init() { } // do nothing
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