--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/USTLIB/UCONSOLE.CPP	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,155 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Simple implementation of stdin/stdout/stderr class which uses a console, created on demand.
+// 
+//
+
+#include "FDESC.H"
+#include <e32cons.h>	// for CConsoleBase
+#include <sys/ioctl.h>
+
+void CTtyDesc::CheckConsoleCreated()
+	{
+	if (iConsole==NULL)
+		{
+		TRAPD(r,iConsole=Console::NewL(_L("STDOUT"),TSize(KConsFullScreen,KConsFullScreen)))
+		__ASSERT_ALWAYS(r==KErrNone,User::Panic(_L("ESTLIB Console"),0));
+		}
+	}
+
+CTtyDesc::~CTtyDesc()
+	{
+	CConsoleBase *it = iConsole;
+	iConsole = 0;
+	delete it;
+	}
+
+TInt CTtyDesc::FinalClose()
+	{
+	CConsoleBase *it = iConsole;
+	iConsole = 0;
+	if (it)
+		{
+		// it->SetTitle(_L("Console closed - press any key"));
+		it->Printf(_L("Console closed - press any key"));
+		it->Getch();
+		delete it;
+		}
+	return KErrNone;
+	}
+
+void CTtyDesc::Read(TDes8& /*aDesc*/, TRequestStatus& aStatus)
+	{
+	CheckConsoleCreated();
+	// See implemention of Getch() in E32\UBAS\UB_CONS.CPP
+	iConsole->Read(aStatus);
+	}
+
+void CTtyDesc::ReadCancel()
+	{
+	if (iConsole)
+		iConsole->ReadCancel();
+	}
+
+TInt CTtyDesc::ReadCompletion(TDes8& aDesc, TInt aStatus)
+	{
+	MapCodeAndEcho(aDesc, iConsole->KeyCode());
+	return aStatus;
+	}
+
+void CTtyDesc::Write(TDes8 &aDesc, TRequestStatus& aStatus)
+	{
+	Write(aDesc);
+	Complete(aStatus, KErrNone);
+	}
+
+#if !defined(_UNICODE)
+void CTtyDesc::Write(TDes8 &aDesc)
+	{
+	CheckConsoleCreated();
+	iConsole->Write(aDesc);
+	}
+#else
+void CTtyDesc::Write(TDes8 &aDesc)
+	{
+	CheckConsoleCreated();
+
+	TInt remaining = aDesc.Length();
+	const TText8* cp = aDesc.Ptr();
+	while (remaining)
+	    {
+	    TBuf16<256> buffer;
+	    TInt len = Min(remaining, 256);
+	    buffer.Copy(TPtrC8(cp, len));
+
+	    iConsole->Write(buffer);
+
+	    cp += len;
+	    remaining -= len;
+	    }
+	}
+#endif
+
+void CTtyDesc::MapCodeAndEcho(TDes8& aDesc, TKeyCode aCode)
+	{
+	TText8 ch;
+
+	aDesc.Zero();
+	switch (aCode)
+	{
+	case EKeyPrintScreen:
+		return;		// unknowable keycodes are ignored
+
+	case EKeyEnter:
+		ch='\n'; break;
+	case EKeyBackspace:
+		ch=0x08; break;
+	default:
+		ch=(TText8)(aCode&0xff);	// who knows - it's not documented
+		break;
+	}
+	aDesc.Append(ch);
+	// Could suppress echoing at this point
+	Write(aDesc);
+	return;
+	}
+
+void CTtyDesc::Ioctl(int /*aCmd*/, void* /*aParam*/, TRequestStatus& aStatus)
+	{
+	// bodge for now - this will become more complicated if we develop a better
+	// terminal device implementation
+	Complete(aStatus,KErrNone);
+	}
+
+TInt CTtyDesc::IoctlCompletion(int aCmd, void* aParam, TInt aStatus)
+	{
+	TInt ret=aStatus;
+	if (ret!=KErrNone)
+		return ret;
+	int *param=REINTERPRET_CAST(int*,aParam);
+	switch (aCmd)
+		{
+	case E32IONREAD:
+		*param=1;	// claim that there is always data available
+		break;
+	case E32IOSELECT:
+		*param=(*param)&(E32SELECT_READ|E32SELECT_WRITE);
+		break;
+	default:
+		ret=KErrNotSupported;
+		break;
+		}
+	return ret;
+	}
+