Mercurial > projects > dwt-mac
view dwt/internal/cocoa/NSDecimal.d @ 13:f565d3a95c0a
Ported dwt.internal
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Fri, 22 Aug 2008 16:46:34 +0200 |
parents | 8b48be5454ce |
children |
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/******************************************************************************* * Copyright (c) 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * * Port to the D programming language: * Jacob Carlborg <jacob.carlborg@gmail.com> *******************************************************************************/ module dwt.internal.cocoa.NSDecimal; import dwt.internal.cocoa.OS; import dwt.internal.cocoa.NSInteger; struct NSDecimal { uint _exponent; uint _length; uint _isNegative; uint _isCompact; uint _reserved; ushort[/*OS.NSDecimalMaxSize*/8] _mantissa; } enum NSCalculationError : NSUInteger { NSCalculationNoError = 0, NSCalculationLossOfPrecision, // Result lost precision NSCalculationUnderflow, // Result became 0 NSCalculationOverflow, // Result exceeds possible representation NSCalculationDivideByZero } alias NSCalculationError.NSCalculationNoError NSCalculationNoError; alias NSCalculationError.NSCalculationLossOfPrecision NSCalculationLossOfPrecision; alias NSCalculationError.NSCalculationUnderflow NSCalculationUnderflow; alias NSCalculationError.NSCalculationOverflow NSCalculationOverflow; alias NSCalculationError.NSCalculationDivideByZero NSCalculationDivideByZero; enum { NSRoundPlain, // Round up on a tie NSRoundDown, // Always down == truncate NSRoundUp, // Always up NSRoundBankers // on a tie round so last digit is even } alias NSUInteger NSRoundingMode; /*alias NSRoundingMode.NSRoundPlain NSRoundPlain; alias NSRoundingMode.NSRoundDown NSRoundDown; alias NSRoundingMode.NSRoundUp NSRoundUp; alias NSRoundingMode.NSRoundBankers NSRoundBankers;*/