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- Moved the address alignment test macros for memchr(), memcmp(), memcpy(),

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memmove() and memset() into "string_headers.h".


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14709 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2004-08-14 11:11:01 +00:00
parent a0c638e3d6
commit a9b217d3f8
9 changed files with 31 additions and 43 deletions
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19
library/string_headers.h
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@ -1,5 +1,5 @@
/*
* $Id: string_headers.h,v 1.1.1.1 2004-07-26 16:32:14 obarthel Exp $
* $Id: string_headers.h,v 1.2 2004-08-14 11:11:01 obarthel Exp $
*
* :ts=4
*
@ -57,4 +57,21 @@
/****************************************************************************/
/* Address is neither aligned to a word or long word boundary. */
#define IS_UNALIGNED(a) ((((unsigned long)(a)) & 1) != 0)
/* Address is aligned to a word boundary, but not to a long
word boundary. */
#define IS_SHORT_ALIGNED(a) ((((unsigned long)(a)) & 3) == 2)
/* Address is aligned to a long word boundary. For an 68030 and beyond the
alignment does not matter. */
#if defined(M68020)
#define IS_LONG_ALIGNED(a) ((((unsigned long)(a)) & 3) == 0)
#else
#define IS_LONG_ALIGNED(a) (1)
#endif /* M68020 */
/****************************************************************************/
#endif /* _STRING_HEADERS_H */