diff options
Diffstat (limited to 'erts/emulator/beam/erl_map.h')
| -rw-r--r-- | erts/emulator/beam/erl_map.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h index 2e02ca4677..c104e08e27 100644 --- a/erts/emulator/beam/erl_map.h +++ b/erts/emulator/beam/erl_map.h @@ -42,8 +42,12 @@ typedef struct map_s { * ----------- */ +/* the head-node is a bitmap or array with an untagged size */ +#define hashmap_size(x) (((hashmap_head_t*) hashmap_val(x))->size) +#define hashmap_size_rel(RTERM, BASE) hashmap_size(rterm2wterm(RTERM, BASE)) + /* erl_term.h stuff */ #define make_map(x) make_boxed((Eterm*)(x)) #define make_map_rel(x, BASE) make_boxed_rel((Eterm*)(x),(BASE)) @@ -62,10 +66,13 @@ typedef struct map_s { #define MAP_HEADER _make_header(1,_TAG_HEADER_MAP) #define MAP_HEADER_SIZE (sizeof(map_t) / sizeof(Eterm)) +struct ErtsWStack_; Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map); int erts_maps_update(Process *p, Eterm key, Eterm value, Eterm map, Eterm *res); int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res); int erts_validate_and_sort_map(map_t* map); +void hashmap_iterator_init(struct ErtsWStack_* s, Eterm node); +Eterm* hashmap_iterator_next(struct ErtsWStack_* s); #if HALFWORD_HEAP const Eterm * |