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OpenStep 4.2J (Developer)
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align.h
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1993-06-30
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366b
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15 lines
/* Copyright (c) 1991 NeXT Computer, Inc. All rights reserved.
*
* align.h - alignment macros.
*
* HISTORY
* 25-Apr-91 Doug Mitchell at NeXT
* Created.
*/
#define IOAlign(type, addr, bufferSize) \
((type)(((unsigned)(addr)+(bufferSize)-1) &~((bufferSize)-1)))
#define IOIsAligned(addr, bufferSize) \
(((unsigned)(addr)&((bufferSize)-1))==0)