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| -rw-r--r-- | include/lib/utils.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/lib/utils.h b/include/lib/utils.h index 69bbb430..279c9135 100644 --- a/include/lib/utils.h +++ b/include/lib/utils.h @@ -42,6 +42,20 @@ #define BIT(nr) (1UL << (nr)) +#define MIN(x, y) __extension__ ({ \ + __typeof__(x) _x = (x); \ + __typeof__(y) _y = (y); \ + (void)(&_x == &_y); \ + _x < _y ? _x : _y; \ +}) + +#define MAX(x, y) __extension__ ({ \ + __typeof__(x) _x = (x); \ + __typeof__(y) _y = (y); \ + (void)(&_x == &_y); \ + _x > _y ? _x : _y; \ +}) + /* * The round_up() macro rounds up a value to the given boundary in a * type-agnostic yet type-safe manner. The boundary must be a power of two. |