diff options
| author | Inaky Perez-Gonzalez <inaky@linux.intel.com> | 2009-05-07 14:57:19 -0700 |
|---|---|---|
| committer | Inaky Perez-Gonzalez <inaky@linux.intel.com> | 2009-05-07 14:57:19 -0700 |
| commit | e5360b66d45577cc8582dda0c952fa539d65bbd9 (patch) | |
| tree | ff81cb69339c2f8d87321966c1563b01f1cf8bd1 | |
| parent | b2aa3f8977ea67520bcb666881eb74b9f8d7ac4b (diff) | |
libwimaxll: add WIMAXLL_ALIGN2() to align values to powers-of-two
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
| -rw-r--r-- | include/wimaxll.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/wimaxll.h b/include/wimaxll.h index 5c4f4e2..ece869b 100644 --- a/include/wimaxll.h +++ b/include/wimaxll.h @@ -568,4 +568,11 @@ unsigned long wimaxll_be32_to_cpu(unsigned long be32) return cpu; } + +#define __WIMAXLL_ALIGN2_MASK(n, m) (((n) + (m)) & ~(m)) +/** + * Return the value \e n aligned to an order-of-two value \a o2. + */ +#define WIMAXLL_ALIGN2(n, o2) __WIMAXLL_ALIGN2_MASK(n, (typeof(n)) (o2) - 1) + #endif /* #ifndef __lib_wimaxll_h__ */ |