LongIntegerArray.st
author Stefan Vogel <sv@exept.de>
Fri, 27 Oct 2017 16:14:37 +0200
branchexpecco_2_11_1_branch
changeset 22329 20662662693b
parent 20652 9513ab0b635f
child 23964 54ca96b24b2b
permissions -rw-r--r--
Add 2.11.0 Patch
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"
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 COPYRIGHT (c) 1998 by Claus Gittinger / 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 variableLongLongSubclass:#LongIntegerArray
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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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!LongIntegerArray class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1998 by Claus Gittinger / 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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    LongIntegerArrays store 64bit unsigned integers in the range 
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    0..16rFFFFFFFFFFFFFFFF.
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    In contrast to normal arrays (which store pointers to their elements),
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    longIntegerArrays 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 unsigned longlong's, this is also useful to pass bulk data to c primitive code.
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    (the system makes certain, that the first longlong is aligned as required)
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    [memory requirements:]
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        OBJ-HEADER + (size * 8)
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    [see also:]
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        ByteArray BooleanArray FloatArray DoubleArray Array
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        WordArray SignedWordArray IntegerArray SignedIntegerArray
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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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!LongIntegerArray 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, 8 is returned"
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    ^ 8
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    "Created: / 15-09-2011 / 14:11:59 / 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 LongIntegerArrays, this is 18446744073709551615 eg. 16rFFFFFFFFFFFFFFFF 
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     (largest 64bit unsigned int)"
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    ^ 16rFFFFFFFFFFFFFFFF
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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 LongIntegerArrays, this is 0"
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    ^ 0
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! !
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!LongIntegerArray 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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