diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/sys/param.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/include/sys/param.h b/sys/include/sys/param.h index 9f19b5f..c0a5686 100644 --- a/sys/include/sys/param.h +++ b/sys/include/sys/param.h @@ -38,6 +38,7 @@ /* Bit related macros */ #define ISSET(v, f) ((v) & (f)) #define BIT(n) (1ULL << (n)) +#define MASK(n) ((1ULL << n) - 1) /* Min/max macros */ #define MIN(a,b) (((a) < (b)) ? (a) : (b)) |