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Alignment cleanup so no more massive switch statements for alignment,

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just two macros.
This commit is contained in:
Bruce Momjian
1998-09-07 05:35:48 +00:00
parent e15807f410
commit 202751921d
10 changed files with 113 additions and 333 deletions
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5
src/include/utils/memutils.h
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@ -15,7 +15,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: memutils.h,v 1.17 1998/09/01 04:39:20 momjian Exp $
* $Id: memutils.h,v 1.18 1998/09/07 05:35:48 momjian Exp $
*
* NOTES
* some of the information in this file will be moved to
@ -37,8 +37,7 @@ tending
GCC (at least v2.5.8 and up) has an __alignof__ keyword.
However, we cannot use it here since on some architectures it reports
just a _recommended_ alignment instead of the actual alignment used in
padding structures (or at least, this is how I understand gcc's
s...)
padding structures (or at least, this is how I understand gcc).
So define a macro that gives us the _actual_ alignment inside a struct.
{{note: assumes that alignment size is always a power of 2.}}
*/