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Use ALIGNED_POINTER to see whether mbuf data needs to be realigned.

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fvdl 1997-02-24 23:26:20 +00:00
parent 115b6d92fa
commit a94614a50f
1 changed files with 2 additions and 14 deletions
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16
sys/nfs/nfsm_subs.h
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@ -1,4 +1,4 @@
/* $NetBSD: nfsm_subs.h,v 1.13 1997/02/22 23:33:05 fvdl Exp $ */
/* $NetBSD: nfsm_subs.h,v 1.14 1997/02/24 23:26:20 fvdl Exp $ */
/*
* Copyright (c) 1989, 1993
@ -92,19 +92,7 @@
mb->m_len += (s); \
bpos += (s); }
/*
* XXX this is wrong for 64bit architectures, but we're dealing with 32bit
* chunks only here and assume (safely) that they can be addressed on
* 32bit boundaries. This needs to be changed if 64bit quantities will
* be extracted from the mbufs. Also, this isn't even needed for the i386,
* it handles misaligned accesses. So the ALIGN macro doesn't quite cut
* it here.
*/
#ifdef __i386__
#define nfsm_aligned(p) 1
#else
#define nfsm_aligned(p) (((u_long)(p) & 3) == 0)
#endif
#define nfsm_aligned(p) ALIGNED_POINTER(p,u_int32_t)
#define nfsm_dissect(a, c, s) \
{ t1 = mtod(md, caddr_t)+md->m_len-dpos; \