1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/math/t_math.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,60 @@
1.4 +// Copyright (c) 1995-2009 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 the License "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 +// e32test\math\t_math.h
1.18 +// Copy of e32\umath\um_std.h for E32\TMATH directory
1.19 +//
1.20 +//
1.21 +
1.22 +
1.23 +#include <e32math.h>
1.24 +#include <e32std.h>
1.25 +#include <e32test.h>
1.26 +
1.27 +struct SReal32
1.28 + {
1.29 + unsigned man:23;
1.30 + unsigned exp:8;
1.31 + unsigned sign:1;
1.32 + };
1.33 +
1.34 +#if defined(__DOUBLE_WORDS_SWAPPED__)
1.35 +struct SReal64
1.36 + {
1.37 + unsigned msm:20;
1.38 + unsigned exp:11;
1.39 + unsigned sign:1;
1.40 + TUint lsm;
1.41 + };
1.42 +#define DVAL(m0,m1,m2,m3,e) {(TUint)((m0<<16)|m1),e+KExponentBias,0,(TUint)((m2<<16)|m3)}
1.43 +#else
1.44 +struct SReal64
1.45 + {
1.46 + TUint lsm;
1.47 + unsigned msm:20;
1.48 + unsigned exp:11;
1.49 + unsigned sign:1;
1.50 + };
1.51 +#define DVAL(m0,m1,m2,m3,e) {(TUint)((m2<<16)|m3),(TUint)((m0<<16)|m1),e+KExponentBias,0}
1.52 +#endif
1.53 +
1.54 +enum TMathPanic
1.55 + {
1.56 + EMathDivideByZero,
1.57 + EMathOverflow,
1.58 + EMathUnderflow,
1.59 + EMathBadOperand,
1.60 + EMathUnknownError
1.61 + };
1.62 +
1.63 +GLREF_C void Panic(TMathPanic aPanic);