SignedIntegerArray.st
author Jan Vrany <jan.vrany@labware.com>
Wed, 22 Mar 2023 13:57:18 +0000
branchjv
changeset 25445 1623217d2268
parent 20651 7d60ab55ac47
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Cherry-picked OrderedCollection.st from 0b286fd51da7: * d4c86d7c0bfc: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 692b6497a669: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * d47bb2912953: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * abb4316c6bff: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 3a8fce0e8d11: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 03d29bf8c5bb: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * cccc6c4abcfc: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * 35d957c7a840: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 6b11890f5f2c: #OTHER by cg, Claus Gittinger <cg@exept.de> * abb6108fb06b: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 2c4768bb2e89: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 4029e964d0f1: #FEATURE by cg, Claus Gittinger <cg@exept.de> * ddcab3a9c2df: #OTHER by cg, Claus Gittinger <cg@exept.de> * 2213eb56e0c7: #REFACTORING by exept, Claus Gittinger <cg@exept.de> * 09ca874a6160: #REFACTORING by exept, Claus Gittinger <cg@exept.de> * 30b332af1f33: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 779764ba117b: #REFACTORING by cg, Claus Gittinger <cg@exept.de> * b3d232a613c9: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * c417f7edaec1: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 904b6538f379: #FEATURE by exept, Claus Gittinger <cg@exept.de> * c5887f03e01f: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * 8912d03aff48: #BUGFIX by exept, Claus Gittinger <cg@exept.de> * de5cd1dab4c3: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 9bbd26603378: #OTHER by exept, Claus Gittinger <cg@exept.de> * c2c9dc110f42: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 81d123c6703d: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * 8aadbb21458a: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * f210dbb8b2f6: #TUNING by stefan, Stefan Vogel <sv@exept.de> * c2c774fc53c0: #FEATURE by exept, Claus Gittinger <cg@exept.de> * b6f462670875: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 27ae4021d5d6: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 10d9e9d85594: #TUNING by exept, Claus Gittinger <cg@exept.de> * 2653d855dcc7: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 6ea1698a1a34: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 28762315e664: #OTHER by exept, Claus Gittinger <cg@exept.de> * 7142ea786f3e: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 7875acb42b53: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 163a0eebc97e: #BUGFIX by Maren, matilk
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"
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 COPYRIGHT (c) 1997 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libbasic' }"
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"{ NameSpace: Smalltalk }"
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UnboxedIntegerArray variableSignedLongSubclass:#SignedIntegerArray
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Collections-Arrayed'
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!
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!SignedIntegerArray class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1997 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    SignedIntegerArrays store 32bit signed integers in the range -16r80000000..16r7FFFFFFF.
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    In contrast to normal arrays (which store pointers to their elements),
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    signedIntegerArrays store the values in a dense & compact way. 
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    Since the representation fits the underlying C-language systems representation
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    of signed int32's, this is also useful to pass bulk data to c primitive code.
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    [memory requirements:]
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        OBJ-HEADER + (size * 4)
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    [see also:]
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        ByteArray BooleanArray FloatArray DoubleArray Array
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        SignedWordArray WordArray IntegerArray LongIntegerArray
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        SignedLongIntegerArray
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    [author:]
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        Claus Gittinger
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"
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! !
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!SignedIntegerArray class methodsFor:'queries'!
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elementByteSize
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    "for bit-like containers, return the number of bytes stored per element.
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     Here, 4 is returned"
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    ^ 4
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    "Created: / 15-09-2011 / 14:11:46 / cg"
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!
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maxVal
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    "the maximum value which can be stored in instances of me.
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     For SignedIntegerArrays, this is 2147483647, eg. 16r7FFFFFFF (largest 32bit signed int)"
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    ^ 16r7FFFFFFF
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!
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minVal
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    "the minimum value which can be stored in instances of me.
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     For SignedIntegerArrays, this is -2147483648 eg. -16r80000000 (smallest 32bit signed int)"
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    ^ -16r80000000
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! !
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!SignedIntegerArray class methodsFor:'documentation'!
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version
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    ^ '$Header$'
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!
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version_CVS
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    ^ '$Header$'
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! !
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