diff options
Diffstat (limited to 'source/blender/blenlib/BLI_utildefines.h')
| -rw-r--r-- | source/blender/blenlib/BLI_utildefines.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h index b2129a6ab76..eff70b46157 100644 --- a/source/blender/blenlib/BLI_utildefines.h +++ b/source/blender/blenlib/BLI_utildefines.h @@ -130,6 +130,9 @@ #define IN_RANGE(a, b, c) ((b < c)? ((b<a && a<c)? 1:0) : ((c<a && a<b)? 1:0)) #define IN_RANGE_INCL(a, b, c) ((b < c)? ((b<=a && a<=c)? 1:0) : ((c<=a && a<=b)? 1:0)) +/* array helpers */ +#define ARRAY_LAST_ITEM(arr_start, arr_dtype, elem_size, tot) (arr_dtype *)((char*)arr_start + (elem_size*tot)) +#define ARRAY_HAS_ITEM(item, arr_start, arr_dtype, elem_size, tot) ((item >= arr_start) && (item <= ARRAY_LAST_ITEM(arr_start, arr_dtype, elem_size, tot))) /* This one rotates the bytes in an int64, int (32) and short (16) */ #define SWITCH_INT64(a) { \ |