diff options
Diffstat (limited to 'libbcachefs/darray.h')
| -rw-r--r-- | libbcachefs/darray.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libbcachefs/darray.h b/libbcachefs/darray.h index 50ec3dec..d08d39c1 100644 --- a/libbcachefs/darray.h +++ b/libbcachefs/darray.h @@ -87,7 +87,23 @@ int __bch2_darray_resize_noprof(darray_char *, size_t, size_t, gfp_t); #define darray_remove_item(_d, _pos) \ array_remove_item((_d)->data, (_d)->nr, (_pos) - (_d)->data) -#define __darray_for_each(_d, _i) \ +#define darray_find_p(_d, _i, cond) \ +({ \ + typeof((_d).data) _ret = NULL; \ + \ + darray_for_each(_d, _i) \ + if (cond) { \ + _ret = _i; \ + break; \ + } \ + _ret; \ +}) + +#define darray_find(_d, _item) darray_find_p(_d, _i, *_i == _item) + +/* Iteration: */ + +#define __darray_for_each(_d, _i) \ for ((_i) = (_d).data; _i < (_d).data + (_d).nr; _i++) #define darray_for_each(_d, _i) \ |