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62 lines
1.5 KiB
62 lines
1.5 KiB
// wiostream -- initialize standard wide streams
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#include <locale>
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#include <fstream>
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#include <iostream>
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#include <new>
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_STD_BEGIN
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// OBJECT DECLARATIONS
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int _Winit::_Init_cnt = -1;
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static wfilebuf wfin(_Noinit);
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static wfilebuf wfout(_Noinit);
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static wfilebuf wferr(_Noinit);
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_CRTIMP2 wistream wcin(_Noinit);
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_CRTIMP2 wostream wcout(_Noinit);
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_CRTIMP2 wostream wcerr(_Noinit);
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_CRTIMP2 wostream wclog(_Noinit);
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_CRTIMP2 _Winit::_Winit()
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{ // initialize standard wide streams first time
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bool doinit;
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{_Lockit _Lk;
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if (0 <= _Init_cnt)
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++_Init_cnt, doinit = false;
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else
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_Init_cnt = 1, doinit = true; }
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if (doinit)
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{ // initialize standard wide streams
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new (&wfin) wfilebuf(stdin);
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new (&wfout) wfilebuf(stdout);
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new (&wferr) wfilebuf(stderr);
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new (&wcin) wistream(&wfin, true);
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new (&wcout) wostream(&wfout, true);
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wcin.tie(&wcout);
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new (&wcerr) wostream(&wferr, true);
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wcerr.tie(&wcout);
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wcerr.setf(ios_base::unitbuf);
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new (&wclog) wostream(&wferr, true);
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wclog.tie(&wcout);
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}
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}
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_CRTIMP2 _Winit::~_Winit()
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{ // flush standard wide streams last time
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bool doflush;
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{_Lockit _Lk;
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if (--_Init_cnt == 0)
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doflush = true;
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else
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doflush = false; }
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if (doflush)
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{ // flush standard wide streams
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wcout.flush();
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wcerr.flush();
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wclog.flush();
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}
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_STD_END
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}
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/*
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* Copyright (c) 1994 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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*/
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