diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/include/sys/param.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/include/sys/param.h b/sys/include/sys/param.h index 612e282..7783b66 100644 --- a/sys/include/sys/param.h +++ b/sys/include/sys/param.h @@ -57,6 +57,12 @@ #define COMBINE16(h, l) ((uint32_t)((uint32_t)(h) << 16) | (l)) #define COMBINE32(h, l) ((uint64_t)((uint64_t)(h) << 32) | (l)) +/* Gives 1 if pointer is aligned */ +#define PTR_ALIGNED(PTR, ALIGN) (!((uintptr_t)PTR & (ALIGN - 1))) + +/* Adds a value to a pointer */ +#define PTR_OFFSET(PTR, OFF) ((void *)((uintptr_t)PTR + OFF)) + #define NELEM(a) (sizeof(a) / sizeof(a[0])) #endif /* _SYS_PARAM_H_ */ |