diff options
Diffstat (limited to 'lib/birdlib.h')
| -rw-r--r-- | lib/birdlib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h index 431b7c0d..81d4908a 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -32,6 +32,9 @@ struct align_probe { char x; long int y; }; #define MAX(a,b) MAX_(a,b) #endif +#define ROUND_DOWN_POW2(a,b) ((a) & ~((b)-1)) +#define ROUND_UP_POW2(a,b) (((a)+((b)-1)) & ~((b)-1)) + #define U64(c) UINT64_C(c) #define ABS(a) ((a)>=0 ? (a) : -(a)) #define DELTA(a,b) (((a)>=(b))?(a)-(b):(b)-(a)) |