diff options
Diffstat (limited to 'include/my_bitmap.h')
| -rw-r--r-- | include/my_bitmap.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/my_bitmap.h b/include/my_bitmap.h index 2c50ca3ec75..994c5cb4299 100644 --- a/include/my_bitmap.h +++ b/include/my_bitmap.h @@ -161,22 +161,6 @@ static inline my_bool bitmap_cmp(const MY_BITMAP *map1, const MY_BITMAP *map2) #define bitmap_set_all(MAP) \ (memset((MAP)->bitmap, 0xFF, 4*no_words_in_map((MAP)))) -/** - check, set and clear a bit of interest of an integer. - - If the bit is out of range @retval -1. Otherwise - bit_is_set @return 0 or 1 reflecting the bit is set or not; - bit_do_set @return 1 (bit is set 1) - bit_do_clear @return 0 (bit is cleared to 0) -*/ - -#define bit_is_set(I,B) (sizeof(I) * CHAR_BIT > (B) ? \ - (((I) & (ULL(1) << (B))) == 0 ? 0 : 1) : -1) -#define bit_do_set(I,B) (sizeof(I) * CHAR_BIT > (B) ? \ - ((I) |= (ULL(1) << (B)), 1) : -1) -#define bit_do_clear(I,B) (sizeof(I) * CHAR_BIT > (B) ? \ - ((I) &= ~(ULL(1) << (B)), 0) : -1) - #ifdef __cplusplus } #endif |