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| author | Ian Moffett <ian@osmora.org> | 2025-02-18 14:53:04 -0500 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-02-18 14:53:04 -0500 |
| commit | 4cf4ef2410957f9f5b66b084450a1f463ac715eb (patch) | |
| tree | 7d05bdbef1cddbcd73ef6c8e9b338aee58d151e1 | |
| parent | 68c7010bf4c432c6d985a8d1a93e29c30c95e07b (diff) | |
kernel: param: Add bit MASK() macro
Signed-off-by: Ian Moffett <ian@osmora.org>
| -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)) |