diff options
Diffstat (limited to 'include/my_bitmap.h')
| -rw-r--r-- | include/my_bitmap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/my_bitmap.h b/include/my_bitmap.h index b7ad575b2d3..33cd61de8a0 100644 --- a/include/my_bitmap.h +++ b/include/my_bitmap.h @@ -84,6 +84,7 @@ extern void bitmap_lock_xor(MY_BITMAP *map, const MY_BITMAP *map2); extern void bitmap_lock_invert(MY_BITMAP *map); #endif /* Fast, not thread safe, bitmap functions */ +#define bitmap_buffer_size(bits) 4*(((bits)+31)/32); #define no_bytes_in_map(map) (((map)->n_bits + 7)/8) #define no_words_in_map(map) (((map)->n_bits + 31)/32) #define bytes_word_aligned(bytes) (4*((bytes + 3)/4)) |