Author: marius
Date: Tue Jun 5 19:58:58 2012
New Revision: 236631
URL: http://svn.freebsd.org/changeset/base/236631
Log:
MFC: r236486
Add nitems(), a macro for determining the number of elements in a
statically-allocated array.
Obtained from: OpenBSD (in principle)
MFC: r236489
Modified:
stable/9/sys/dev/iwn/if_iwn.c
stable/9/sys/sys/param.h
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/amd64/include/xen/ (props changed)
stable/9/sys/boot/ (props changed)
stable/9/sys/boot/i386/efi/ (props changed)
stable/9/sys/boot/ia64/efi/ (props changed)
stable/9/sys/boot/ia64/ski/ (props changed)
stable/9/sys/boot/powerpc/boot1.chrp/ (props changed)
stable/9/sys/boot/powerpc/ofw/ (props changed)
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
stable/9/sys/conf/ (props changed)
stable/9/sys/contrib/dev/acpica/ (props changed)
stable/9/sys/contrib/octeon-sdk/ (props changed)
stable/9/sys/contrib/pf/ (props changed)
stable/9/sys/contrib/x86emu/ (props changed)
stable/9/sys/dev/ (props changed)
stable/9/sys/dev/e1000/ (props changed)
stable/9/sys/dev/ixgbe/ (props changed)
stable/9/sys/fs/ (props changed)
stable/9/sys/fs/ntfs/ (props changed)
stable/9/sys/modules/ (props changed)
Modified: stable/9/sys/dev/iwn/if_iwn.c
==============================================================================
--- stable/9/sys/dev/iwn/if_iwn.c Tue Jun 5 19:51:37 2012
(r236630)
+++ stable/9/sys/dev/iwn/if_iwn.c Tue Jun 5 19:58:58 2012
(r236631)
@@ -2005,8 +2005,6 @@ iwn_setregdomain(struct ieee80211com *ic
return 0;
}
-#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
-
static void
iwn_read_eeprom_enhinfo(struct iwn_softc *sc)
{
Modified: stable/9/sys/sys/param.h
==============================================================================
--- stable/9/sys/sys/param.h Tue Jun 5 19:51:37 2012 (r236630)
+++ stable/9/sys/sys/param.h Tue Jun 5 19:58:58 2012 (r236631)
@@ -273,6 +273,7 @@
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif
+#define nitems(x) (sizeof((x)) / sizeof((x)[0]))
#define rounddown(x, y) (((x)/(y))*(y))
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */
#define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of
two */
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