Merge branch 'master' into sverker/enif_select

Conflicts:
	erts/emulator/beam/erl_binary.h
	erts/emulator/beam/erl_monitors.c
	erts/emulator/beam/erl_nif.c
	erts/emulator/beam/global.h
	erts/emulator/test/nif_SUITE_data/nif_SUITE.c

1 files changed, 57 insertions, 0 deletions

diff --git a/lib/kernel/src/erl_signal_handler.erl b/lib/kernel/src/erl_signal_handler.erl
new file mode 100644
index 0000000000..8f924d2adc
--- /dev/null
+++ b/lib/kernel/src/erl_signal_handler.erl
@@ -0,0 +1,57 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2013. 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/.
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(erl_signal_handler).
+-behaviour(gen_event).
+-export([init/1, format_status/2,
+         handle_event/2, handle_call/2, handle_info/2,
+         terminate/2, code_change/3]).
+
+-record(state,{}).
+
+init(_Args) ->
+    {ok, #state{}}.
+
+handle_event(sigusr1, S) ->
+    erlang:halt("Received SIGUSR1"),
+    {ok, S};
+handle_event(sigquit, S) ->
+    erlang:halt(),
+    {ok, S};
+handle_event(sigterm, S) ->
+    error_logger:info_msg("SIGTERM received - shutting down~n"),
+    ok = init:stop(),
+    {ok, S};
+handle_event(_SignalMsg, S) ->
+    {ok, S}.
+
+handle_info(_Info, S) ->
+    {ok, S}.
+
+handle_call(_Request, S) ->
+    {ok, ok, S}.
+
+format_status(_Opt, [_Pdict,_S]) ->
+    ok.
+
+code_change(_OldVsn, S, _Extra) ->
+    {ok, S}.
+
+terminate(_Args, _S) ->
+    ok.