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authorSverker Eriksson <[email protected]>2018-09-25 13:34:52 +0200
committerSverker Eriksson <[email protected]>2018-11-15 15:24:44 +0100
commitfefb5d039e87ff7137e78b3d5f2eaf01e498ec4d (patch)
tree1d6032d6f6b1deae1acd9da00a3dd42e2bc163d6 /erts/preloaded/src/erts_internal.erl
parent1315c6457e49595fdd3f91693c0506964416c9f0 (diff)
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erts: Add new module 'counters'
Diffstat (limited to 'erts/preloaded/src/erts_internal.erl')
-rw-r--r--erts/preloaded/src/erts_internal.erl19
1 files changed, 19 insertions, 0 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index 64c80a72c3..d491a505c6 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -94,6 +94,9 @@
-export([atomics_new/2]).
+-export([counters_new/1, counters_get/2, counters_add/3,
+ counters_info/1]).
+
%%
%% Await result of send to port
%%
@@ -703,3 +706,19 @@ erase_persistent_terms() ->
-spec atomics_new(pos_integer(), pos_integer()) -> reference().
atomics_new(_Arity, _EncOpts) ->
erlang:nif_error(undef).
+
+-spec counters_new(pos_integer()) -> reference().
+counters_new(_Size) ->
+ erlang:nif_error(undef).
+
+-spec counters_get(reference(), pos_integer()) -> integer().
+counters_get(_Ref, _Ix) ->
+ erlang:nif_error(undef).
+
+-spec counters_add(reference(), pos_integer(), integer()) -> ok.
+counters_add(_Ref, _Ix, _Incr) ->
+ erlang:nif_error(undef).
+
+-spec counters_info(reference()) -> #{}.
+counters_info(_Ref) ->
+ erlang:nif_error(undef).