diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/minmax.h')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/minmax.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/minmax.h b/sys/compat/linuxkpi/common/include/linux/minmax.h index d48958f0899f..161d0174554a 100644 --- a/sys/compat/linuxkpi/common/include/linux/minmax.h +++ b/sys/compat/linuxkpi/common/include/linux/minmax.h @@ -60,6 +60,9 @@ type __max2 = (y); \ __max1 > __max2 ? __max1 : __max2; }) +#define MIN_T(type, x, y) MIN((type)(x), (type)(y)) +#define MAX_T(type, x, y) MAX((type)(x), (type)(y)) + #define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max) #define clamp(x, lo, hi) min(max(x, lo), hi) #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) @@ -71,4 +74,17 @@ b = _swap_tmp; \ } while (0) +/* XXX would have to make sure both are unsigned. */ +#define umin(x, y) MIN(x, y) + +/* This macro assumes that the array has elements inside. */ +#define __minmax_array(op, array, len) ({ \ + typeof(array[0]) __val = array[0]; \ + for (typeof(len) __i = 1; __i < len; __i++) \ + __val = op(__val, array[__i]); \ + __val; }) + +#define min_array(array, len) __minmax_array(min, array, len) +#define max_array(array, len) __minmax_array(max, array, len) + #endif /* _LINUXKPI_LINUX_MINMAX_H_ */ |