diff options
Diffstat (limited to 'innobase/include/ut0byte.h')
| -rw-r--r-- | innobase/include/ut0byte.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/innobase/include/ut0byte.h b/innobase/include/ut0byte.h index a62c2e2e318..22d488abeaf 100644 --- a/innobase/include/ut0byte.h +++ b/innobase/include/ut0byte.h @@ -208,7 +208,20 @@ ut_align_down( /*==========*/ /* out: aligned pointer */ void* ptr, /* in: pointer */ - ulint align_no); /* in: align by this number */ + ulint align_no) /* in: align by this number */ + __attribute__((const)); +/************************************************************* +The following function computes the offset of a pointer from the nearest +aligned address. */ +UNIV_INLINE +ulint +ut_align_offset( +/*==========*/ + /* out: distance from aligned + pointer */ + const void* ptr, /* in: pointer */ + ulint align_no) /* in: align by this number */ + __attribute__((const)); /********************************************************************* Gets the nth bit of a ulint. */ UNIV_INLINE |