1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/libc/src/strtof.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,53 @@
1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// Name : strtof.cpp
1.18 +// Part of : MRT
1.19 +// Implementation for wcpcpy API
1.20 +// Version : 1.0
1.21 +//
1.22 +
1.23 +
1.24 +
1.25 +
1.26 +#include <e32math.h>
1.27 +#include <stdlib.h>
1.28 +#include <errno.h>
1.29 +#include <math.h>
1.30 +
1.31 +extern "C" {
1.32 +
1.33 +EXPORT_C float strtof(const char* s, char** tail)
1.34 +{
1.35 + double d ;
1.36 + d = strtod(s, tail);
1.37 +
1.38 + if ( d > KMaxTReal32 )
1.39 + {
1.40 + errno = ERANGE;
1.41 + return -HUGE_VALF ;
1.42 + }
1.43 + if ( d < 0.0)
1.44 + {
1.45 + d *= -1;
1.46 + if (d < KMinTReal32)
1.47 + {
1.48 + errno = ERANGE;
1.49 + return HUGE_VALF ;
1.50 + }
1.51 + d *= -1;
1.52 + }
1.53 + return d;
1.54 +}
1.55 +
1.56 +} //extern "C"