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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-10-17 10:31:30 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-10-31 13:18:48 +0100 |
| commit | c804e50047e960fdcd92a82a5b6b9cec686681c8 (patch) | |
| tree | ae4830cc91372355805ecd6acea6a6a071553aec /rtemsbsd/include/rtems/bsd/sys | |
| parent | Avoid NULL pointer access (diff) | |
| download | rtems-libbsd-c804e50047e960fdcd92a82a5b6b9cec686681c8.tar.bz2 | |
Update from latest FreeBSD version
Diffstat (limited to 'rtemsbsd/include/rtems/bsd/sys')
| -rw-r--r-- | rtemsbsd/include/rtems/bsd/sys/param.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/rtemsbsd/include/rtems/bsd/sys/param.h b/rtemsbsd/include/rtems/bsd/sys/param.h index 93e2ef44..1479d8e3 100644 --- a/rtemsbsd/include/rtems/bsd/sys/param.h +++ b/rtemsbsd/include/rtems/bsd/sys/param.h @@ -269,7 +269,9 @@ #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 rounddown2(x, y) ((x)&(~((y)-1))) /* if y is power of two */ #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 */ #define powerof2(x) ((((x)-1)&(x))==0) |