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authorSverker Eriksson <[email protected]>2015-05-27 17:53:59 +0200
committerSverker Eriksson <[email protected]>2015-05-27 17:53:59 +0200
commit951b8c9076cc9a5283483633052587984274b8aa (patch)
tree8b9600004ff4e380347fa17888a82b2a674fb27f /erts/emulator/beam
parent50cdb87765cd46e0a809d97f62df28baf8a2c16a (diff)
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erts: Rename ErlNifMapIteratorEntry enums
To differentiate between first/last map entry and head/tail which is before/after first/last map entry.
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_nif.c8
-rw-r--r--erts/emulator/beam/erl_nif.h8
2 files changed, 10 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 426a00304e..4df34e4a06 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2024,8 +2024,8 @@ int enif_map_iterator_create(ErlNifEnv *env,
size_t offset;
switch (entry) {
- case ERL_NIF_MAP_ITERATOR_HEAD: offset = 0; break;
- case ERL_NIF_MAP_ITERATOR_TAIL: offset = flatmap_get_size(mp) - 1; break;
+ case ERL_NIF_MAP_ITERATOR_FIRST: offset = 0; break;
+ case ERL_NIF_MAP_ITERATOR_LAST: offset = flatmap_get_size(mp) - 1; break;
default: goto error;
}
@@ -2048,12 +2048,12 @@ int enif_map_iterator_create(ErlNifEnv *env,
WSTACK_INIT(iter->u.hash.wstack, ERTS_ALC_T_NIF);
switch (entry) {
- case ERL_NIF_MAP_ITERATOR_HEAD:
+ case ERL_NIF_MAP_ITERATOR_FIRST:
iter->idx = 1;
hashmap_iterator_init(&iter->u.hash.wstack->ws, map, 0);
iter->u.hash.kv = hashmap_iterator_next(&iter->u.hash.wstack->ws);
break;
- case ERL_NIF_MAP_ITERATOR_TAIL:
+ case ERL_NIF_MAP_ITERATOR_LAST:
iter->idx = hashmap_size(map);
hashmap_iterator_init(&iter->u.hash.wstack->ws, map, 1);
iter->u.hash.kv = hashmap_iterator_prev(&iter->u.hash.wstack->ws);
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index c4fdfd4187..af806736fd 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -218,8 +218,12 @@ typedef struct /* All fields all internal and may change */
} ErlNifMapIterator;
typedef enum {
- ERL_NIF_MAP_ITERATOR_HEAD = 1,
- ERL_NIF_MAP_ITERATOR_TAIL = 2
+ ERL_NIF_MAP_ITERATOR_FIRST = 1,
+ ERL_NIF_MAP_ITERATOR_LAST = 2,
+
+ /* deprecated synonyms (undocumented in 17 and 18-rc) */
+ ERL_NIF_MAP_ITERATOR_HEAD = ERL_NIF_MAP_ITERATOR_FIRST,
+ ERL_NIF_MAP_ITERATOR_TAIL = ERL_NIF_MAP_ITERATOR_LAST
} ErlNifMapIteratorEntry;
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))