emqx/src/emqx_gen_mod.erl
2019-06-18 14:27:06 +08:00

35 lines
1.0 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(emqx_gen_mod).
-ifdef(use_specs).
-callback(load(Opts :: any()) -> ok | {error, term()}).
-callback(unload(State :: term()) -> term()).
-else.
-export([behaviour_info/1]).
behaviour_info(callbacks) ->
[{load, 1}, {unload, 1}];
behaviour_info(_Other) ->
undefined.
-endif.