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 c104e08e27..48bc316e3b 100644 --- a/erts/emulator/beam/erl_map.h +++ b/erts/emulator/beam/erl_map.h @@ -47,6 +47,13 @@ typedef struct map_s { #define hashmap_size(x) (((hashmap_head_t*) hashmap_val(x))->size) #define hashmap_size_rel(RTERM, BASE) hashmap_size(rterm2wterm(RTERM, BASE)) +#define hashmap_make_hash(Key) make_hash2(Key) + +#define hashmap_restore_hash(Heap,Lvl,Key) \ + (((Lvl) < 8) ? hashmap_make_hash(Key) >> (4*(Lvl)) : hashmap_make_hash(CONS(Heap, make_small((Lvl)>>3), (Key))) >> (4*((Lvl) & 7))) +#define hashmap_shift_hash(Heap,Hx,Lvl,Key) \ + (((++(Lvl)) & 7) ? (Hx) >> 4 : hashmap_make_hash(CONS(Heap, make_small((Lvl)>>3), Key))) + /* erl_term.h stuff */ #define make_map(x) make_boxed((Eterm*)(x)) |