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-rw-r--r--lib/stdlib/src/gen_fsm.erl33
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 5afe3e8b09..7eabb95548 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% 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
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -106,6 +107,7 @@
-export([start/3, start/4,
start_link/3, start_link/4,
+ stop/1, stop/3,
send_event/2, sync_send_event/2, sync_send_event/3,
send_all_state_event/2,
sync_send_all_state_event/2, sync_send_all_state_event/3,
@@ -160,6 +162,14 @@
-callback code_change(OldVsn :: term() | {down, term()}, StateName :: atom(),
StateData :: term(), Extra :: term()) ->
{ok, NextStateName :: atom(), NewStateData :: term()}.
+-callback format_status(Opt, StatusData) -> Status when
+ Opt :: 'normal' | 'terminate',
+ StatusData :: [PDict | State],
+ PDict :: [{Key :: term(), Value :: term()}],
+ State :: term(),
+ Status :: term().
+
+-optional_callbacks([format_status/2]).
%%% ---------------------------------------------------
%%% Starts a generic state machine.
@@ -189,6 +199,11 @@ start_link(Mod, Args, Options) ->
start_link(Name, Mod, Args, Options) ->
gen:start(?MODULE, link, Name, Mod, Args, Options).
+stop(Name) ->
+ gen:stop(Name).
+
+stop(Name, Reason, Timeout) ->
+ gen:stop(Name, Reason, Timeout).
send_event({global, Name}, Event) ->
catch global:send(Name, {'$gen_event', Event}),