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-rw-r--r--lib/kernel/src/Makefile19
-rw-r--r--lib/kernel/src/application.erl21
-rw-r--r--lib/kernel/src/application_controller.erl22
-rw-r--r--lib/kernel/src/application_master.erl21
-rw-r--r--lib/kernel/src/application_master.hrl21
-rw-r--r--lib/kernel/src/application_starter.erl19
-rw-r--r--lib/kernel/src/auth.erl23
-rw-r--r--lib/kernel/src/code.erl79
-rw-r--r--lib/kernel/src/code_server.erl91
-rw-r--r--lib/kernel/src/disk_log.erl21
-rw-r--r--lib/kernel/src/disk_log.hrl19
-rw-r--r--lib/kernel/src/disk_log_1.erl19
-rw-r--r--lib/kernel/src/disk_log_server.erl21
-rw-r--r--lib/kernel/src/disk_log_sup.erl21
-rw-r--r--lib/kernel/src/dist_ac.erl21
-rw-r--r--lib/kernel/src/dist_util.erl25
-rw-r--r--lib/kernel/src/erl_boot_server.erl19
-rw-r--r--lib/kernel/src/erl_ddll.erl19
-rw-r--r--lib/kernel/src/erl_distribution.erl21
-rw-r--r--lib/kernel/src/erl_epmd.erl19
-rw-r--r--lib/kernel/src/erl_epmd.hrl21
-rw-r--r--lib/kernel/src/erl_reply.erl21
-rw-r--r--lib/kernel/src/error_handler.erl19
-rw-r--r--lib/kernel/src/error_logger.erl21
-rw-r--r--lib/kernel/src/erts_debug.erl85
-rw-r--r--lib/kernel/src/file.erl43
-rw-r--r--lib/kernel/src/file_io_server.erl255
-rw-r--r--lib/kernel/src/file_server.erl19
-rw-r--r--lib/kernel/src/gen_sctp.erl19
-rw-r--r--lib/kernel/src/gen_tcp.erl23
-rw-r--r--lib/kernel/src/gen_udp.erl21
-rw-r--r--lib/kernel/src/global.erl37
-rw-r--r--lib/kernel/src/global_group.erl21
-rw-r--r--lib/kernel/src/global_search.erl21
-rw-r--r--lib/kernel/src/group.erl167
-rw-r--r--lib/kernel/src/heart.erl21
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl256
-rw-r--r--lib/kernel/src/inet.erl54
-rw-r--r--lib/kernel/src/inet6_sctp.erl21
-rw-r--r--lib/kernel/src/inet6_tcp.erl40
-rw-r--r--lib/kernel/src/inet6_tcp_dist.erl384
-rw-r--r--lib/kernel/src/inet6_udp.erl21
-rw-r--r--lib/kernel/src/inet_boot.hrl21
-rw-r--r--lib/kernel/src/inet_config.erl38
-rw-r--r--lib/kernel/src/inet_config.hrl21
-rw-r--r--lib/kernel/src/inet_db.erl60
-rw-r--r--lib/kernel/src/inet_dns.erl21
-rw-r--r--lib/kernel/src/inet_dns.hrl21
-rw-r--r--lib/kernel/src/inet_dns_record_adts.pl27
-rw-r--r--lib/kernel/src/inet_gethost_native.erl19
-rw-r--r--lib/kernel/src/inet_hosts.erl21
-rw-r--r--lib/kernel/src/inet_int.hrl23
-rw-r--r--lib/kernel/src/inet_parse.erl47
-rw-r--r--lib/kernel/src/inet_res.erl33
-rw-r--r--lib/kernel/src/inet_res.hrl21
-rw-r--r--lib/kernel/src/inet_sctp.erl38
-rw-r--r--lib/kernel/src/inet_tcp.erl37
-rw-r--r--lib/kernel/src/inet_tcp_dist.erl180
-rw-r--r--lib/kernel/src/inet_udp.erl21
-rw-r--r--lib/kernel/src/kernel.app.src25
-rw-r--r--lib/kernel/src/kernel.appup.src27
-rw-r--r--lib/kernel/src/kernel.erl27
-rw-r--r--lib/kernel/src/kernel_config.erl19
-rw-r--r--lib/kernel/src/net.erl21
-rw-r--r--lib/kernel/src/net_adm.erl21
-rw-r--r--lib/kernel/src/net_kernel.erl19
-rw-r--r--lib/kernel/src/os.erl51
-rw-r--r--lib/kernel/src/pg2.erl30
-rw-r--r--lib/kernel/src/ram_file.erl19
-rw-r--r--lib/kernel/src/rpc.erl21
-rw-r--r--lib/kernel/src/seq_trace.erl21
-rw-r--r--lib/kernel/src/standard_error.erl19
-rw-r--r--lib/kernel/src/user.erl19
-rw-r--r--lib/kernel/src/user_drv.erl158
-rw-r--r--lib/kernel/src/user_sup.erl21
-rw-r--r--lib/kernel/src/wrap_log_reader.erl19
76 files changed, 1655 insertions, 1662 deletions
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index c7c70ad257..57dacebde3 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -3,16 +3,17 @@
#
# 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/.
+# 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%
#
diff --git a/lib/kernel/src/application.erl b/lib/kernel/src/application.erl
index c4bef5188a..1abfbfb9ec 100644
--- a/lib/kernel/src/application.erl
+++ b/lib/kernel/src/application.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/.
-%%
-%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl
index 6635885aaf..b1ca2ea64f 100644
--- a/lib/kernel/src/application_controller.erl
+++ b/lib/kernel/src/application_controller.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%
%%
@@ -490,7 +491,8 @@ init(Init, Kernel) ->
%% called during start-up of any app.
case check_conf_data(ConfData) of
ok ->
- _ = ets:new(ac_tab, [set, public, named_table]),
+ _ = ets:new(ac_tab, [set, public, named_table,
+ {read_concurrency,true}]),
S = #state{conf_data = ConfData},
{ok, KAppl} = make_appl(Kernel),
case catch load(S, KAppl) of
diff --git a/lib/kernel/src/application_master.erl b/lib/kernel/src/application_master.erl
index 7cdbe31ab2..85b7efc402 100644
--- a/lib/kernel/src/application_master.erl
+++ b/lib/kernel/src/application_master.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/.
-%%
-%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/application_master.hrl b/lib/kernel/src/application_master.hrl
index cd6d12c33c..f252ce8f16 100644
--- a/lib/kernel/src/application_master.hrl
+++ b/lib/kernel/src/application_master.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1996-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/application_starter.erl b/lib/kernel/src/application_starter.erl
index 564366f304..692681b515 100644
--- a/lib/kernel/src/application_starter.erl
+++ b/lib/kernel/src/application_starter.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2010. 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%
%%
diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl
index eda35147d3..78cf1e77be 100644
--- a/lib/kernel/src/auth.erl
+++ b/lib/kernel/src/auth.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
@@ -370,8 +371,8 @@ check_cookie1([], Result) ->
%% Creates a new, random cookie.
create_cookie(Name) ->
- {_, S1, S2} = now(),
- Seed = S2*10000+S1,
+ Seed = abs(erlang:monotonic_time()
+ bxor erlang:unique_integer()),
Cookie = random_cookie(20, Seed, []),
case file:open(Name, [write, raw]) of
{ok, File} ->
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index 0eda558ed5..352c02562b 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
@@ -107,7 +108,7 @@ is_module_native(_) ->
-spec make_stub_module(Module, Beam, Info) -> Module when
Module :: module(),
Beam :: binary(),
- Info :: {list(), list()}.
+ Info :: {list(), list(), binary()}.
make_stub_module(_, _, _) ->
erlang:nif_error(undef).
@@ -339,7 +340,8 @@ do_start(Flags) ->
ok
end,
%% Quietly load native code for all modules loaded so far
- catch load_native_code_for_all_loaded(),
+ Architecture = erlang:system_info(hipe_architecture),
+ load_native_code_for_all_loaded(Architecture),
Ok2;
Other ->
Other
@@ -550,18 +552,43 @@ has_ext(Ext, Extlen, File) ->
_ -> false
end.
--spec load_native_code_for_all_loaded() -> ok.
-load_native_code_for_all_loaded() ->
- Architecture = erlang:system_info(hipe_architecture),
- ChunkName = hipe_unified_loader:chunk_name(Architecture),
- lists:foreach(fun({Module, BeamFilename}) ->
- case code:is_module_native(Module) of
- false ->
- case beam_lib:chunks(BeamFilename, [ChunkName]) of
- {ok,{_,[{_,Bin}]}} when is_binary(Bin) ->
- load_native_partial(Module, Bin);
- {error, beam_lib, _} -> ok
- end;
- true -> ok
- end
- end, all_loaded()).
+%%%
+%%% Silently load native code for all modules loaded so far.
+%%%
+
+load_native_code_for_all_loaded(undefined) ->
+ ok;
+load_native_code_for_all_loaded(Architecture) ->
+ try hipe_unified_loader:chunk_name(Architecture) of
+ ChunkTag ->
+ Loaded = all_loaded(),
+ _ = spawn(fun() -> load_all_native(Loaded, ChunkTag) end),
+ ok
+ catch
+ _:_ ->
+ ok
+ end.
+
+load_all_native(Loaded, ChunkTag) ->
+ catch load_all_native_1(Loaded, ChunkTag).
+
+load_all_native_1([{_,preloaded}|T], ChunkTag) ->
+ load_all_native_1(T, ChunkTag);
+load_all_native_1([{Mod,BeamFilename}|T], ChunkTag) ->
+ case code:is_module_native(Mod) of
+ false ->
+ %% prim_file is faster than file and the file server may
+ %% not be started yet.
+ {ok,Beam} = prim_file:read_file(BeamFilename),
+ case code:get_chunk(Beam, ChunkTag) of
+ undefined ->
+ ok;
+ NativeCode when is_binary(NativeCode) ->
+ _ = load_native_partial(Mod, NativeCode),
+ ok
+ end;
+ true -> ok
+ end,
+ load_all_native_1(T, ChunkTag);
+load_all_native_1([], _) ->
+ ok.
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 819554ce74..e461c95d19 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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/.
+%% 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%
%%
@@ -324,12 +325,15 @@ handle_call({load_binary,Mod,File,Bin}, Caller, S) ->
do_load_binary(Mod, File, Bin, Caller, S);
handle_call({load_native_partial,Mod,Bin}, {_From,_Tag}, S) ->
- Result = (catch hipe_unified_loader:load(Mod, Bin)),
+ Architecture = erlang:system_info(hipe_architecture),
+ Result = (catch hipe_unified_loader:load(Mod, Bin, Architecture)),
Status = hipe_result_to_status(Result),
{reply,Status,S};
handle_call({load_native_sticky,Mod,Bin,WholeModule}, {_From,_Tag}, S) ->
- Result = (catch hipe_unified_loader:load_module(Mod, Bin, WholeModule)),
+ Architecture = erlang:system_info(hipe_architecture),
+ Result = (catch hipe_unified_loader:load_module(Mod, Bin, WholeModule,
+ Architecture)),
Status = hipe_result_to_status(Result),
{reply,Status,S};
@@ -1256,33 +1260,43 @@ try_load_module(File, Mod, Bin, {From,_}=Caller, St0) ->
try_load_module_1(File, Mod, Bin, Caller, #state{moddb=Db}=St) ->
case is_sticky(Mod, Db) of
true -> %% Sticky file reject the load
- error_msg("Can't load module that resides in sticky dir\n",[]),
+ error_msg("Can't load module '~w' that resides in sticky dir\n",[Mod]),
{reply,{error,sticky_directory},St};
false ->
- case catch load_native_code(Mod, Bin) of
- {module,Mod} = Module ->
- ets:insert(Db, {Mod,File}),
- {reply,Module,St};
- no_native ->
- case erlang:load_module(Mod, Bin) of
- {module,Mod} = Module ->
- ets:insert(Db, {Mod,File}),
- post_beam_load(Mod),
- {reply,Module,St};
- {error,on_load} ->
- handle_on_load(Mod, File, Caller, St);
- {error,What} = Error ->
- error_msg("Loading of ~ts failed: ~p\n", [File, What]),
- {reply,Error,St}
- end;
- Error ->
- error_msg("Native loading of ~ts failed: ~p\n",
- [File,Error]),
- {reply,ok,St}
- end
+ Architecture = erlang:system_info(hipe_architecture),
+ try_load_module_2(File, Mod, Bin, Caller, Architecture, St)
+ end.
+
+try_load_module_2(File, Mod, Bin, Caller, undefined, St) ->
+ try_load_module_3(File, Mod, Bin, Caller, undefined, St);
+try_load_module_2(File, Mod, Bin, Caller, Architecture,
+ #state{moddb=Db}=St) ->
+ case catch load_native_code(Mod, Bin, Architecture) of
+ {module,Mod} = Module ->
+ ets:insert(Db, {Mod,File}),
+ {reply,Module,St};
+ no_native ->
+ try_load_module_3(File, Mod, Bin, Caller, Architecture, St);
+ Error ->
+ error_msg("Native loading of ~ts failed: ~p\n", [File,Error]),
+ {reply,ok,St}
+ end.
+
+try_load_module_3(File, Mod, Bin, Caller, Architecture,
+ #state{moddb=Db}=St) ->
+ case erlang:load_module(Mod, Bin) of
+ {module,Mod} = Module ->
+ ets:insert(Db, {Mod,File}),
+ post_beam_load(Mod, Architecture),
+ {reply,Module,St};
+ {error,on_load} ->
+ handle_on_load(Mod, File, Caller, St);
+ {error,What} = Error ->
+ error_msg("Loading of ~ts failed: ~p\n", [File, What]),
+ {reply,Error,St}
end.
-load_native_code(Mod, Bin) ->
+load_native_code(Mod, Bin, Architecture) ->
%% During bootstrapping of Open Source Erlang, we don't have any hipe
%% loader modules, but the Erlang emulator might be hipe enabled.
%% Therefore we must test for that the loader modules are available
@@ -1291,7 +1305,8 @@ load_native_code(Mod, Bin) ->
false ->
no_native;
true ->
- Result = hipe_unified_loader:load_native_code(Mod, Bin),
+ Result = hipe_unified_loader:load_native_code(Mod, Bin,
+ Architecture),
case Result of
{module,_} ->
put(?ANY_NATIVE_CODE_LOADED, true);
@@ -1310,12 +1325,12 @@ hipe_result_to_status(Result) ->
{error,Result}
end.
-post_beam_load(Mod) ->
- %% post_beam_load/1 can potentially be very expensive because it
+post_beam_load(Mod, Architecture) ->
+ %% post_beam_load/2 can potentially be very expensive because it
%% blocks multi-scheduling; thus we want to avoid the call if we
%% know that it is not needed.
case get(?ANY_NATIVE_CODE_LOADED) of
- true -> hipe_unified_loader:post_beam_load(Mod);
+ true -> hipe_unified_loader:post_beam_load(Mod, Architecture);
false -> ok
end.
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 9a7726cfa0..f5450f30af 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/disk_log.hrl b/lib/kernel/src/disk_log.hrl
index 242a25a7a6..6c0aea070f 100644
--- a/lib/kernel/src/disk_log.hrl
+++ b/lib/kernel/src/disk_log.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2012. 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%
%%
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 59f5cad001..9b9fd086f1 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/disk_log_server.erl b/lib/kernel/src/disk_log_server.erl
index 45334912eb..735f1e5ceb 100644
--- a/lib/kernel/src/disk_log_server.erl
+++ b/lib/kernel/src/disk_log_server.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2014. 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/.
-%%
-%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/disk_log_sup.erl b/lib/kernel/src/disk_log_sup.erl
index 96e37b678c..c09b3f94d1 100644
--- a/lib/kernel/src/disk_log_sup.erl
+++ b/lib/kernel/src/disk_log_sup.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/dist_ac.erl b/lib/kernel/src/dist_ac.erl
index a4d4ae386c..f649f33a53 100644
--- a/lib/kernel/src/dist_ac.erl
+++ b/lib/kernel/src/dist_ac.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl
index b127fe2e33..c9fc26d62c 100644
--- a/lib/kernel/src/dist_util.erl
+++ b/lib/kernel/src/dist_util.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1999-2014. 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%
%%
@@ -298,7 +299,7 @@ shutdown(_Module, _Line, _Data, Reason) ->
exit(Reason).
%% Use this line to debug connection.
%% Set net_kernel verbose = 1 as well.
-%% exit({Reason, ?MODULE, _Line, _Data, erlang:now()}).
+%% exit({Reason, ?MODULE, _Line, _Data, erlang:timestamp()}).
flush_down() ->
@@ -373,7 +374,9 @@ gen_digest(Challenge, Cookie) when is_integer(Challenge), is_atom(Cookie) ->
%% gen_challenge() returns a "random" number
%% ---------------------------------------------------------------
gen_challenge() ->
- {A,B,C} = erlang:now(),
+ A = erlang:phash2([erlang:node()]),
+ B = erlang:monotonic_time(),
+ C = erlang:unique_integer(),
{D,_} = erlang:statistics(reductions),
{E,_} = erlang:statistics(runtime),
{F,_} = erlang:statistics(wall_clock),
diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl
index ef09d86ca4..4076fab86d 100644
--- a/lib/kernel/src/erl_boot_server.erl
+++ b/lib/kernel/src/erl_boot_server.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/erl_ddll.erl b/lib/kernel/src/erl_ddll.erl
index e03d280cd8..6180510bdd 100644
--- a/lib/kernel/src/erl_ddll.erl
+++ b/lib/kernel/src/erl_ddll.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2012. 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%
%%
diff --git a/lib/kernel/src/erl_distribution.erl b/lib/kernel/src/erl_distribution.erl
index 3c4429129e..99db7a8bf0 100644
--- a/lib/kernel/src/erl_distribution.erl
+++ b/lib/kernel/src/erl_distribution.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1996-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl
index f6e2ca0954..55ce9a7e64 100644
--- a/lib/kernel/src/erl_epmd.erl
+++ b/lib/kernel/src/erl_epmd.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/erl_epmd.hrl b/lib/kernel/src/erl_epmd.hrl
index 5a50fda508..f3585fea5e 100644
--- a/lib/kernel/src/erl_epmd.hrl
+++ b/lib/kernel/src/erl_epmd.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2010. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/erl_reply.erl b/lib/kernel/src/erl_reply.erl
index f0be3ee654..ba046980f6 100644
--- a/lib/kernel/src/erl_reply.erl
+++ b/lib/kernel/src/erl_reply.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index 40aabba803..095e1163f7 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl
index b8fbf02feb..eb231fd155 100644
--- a/lib/kernel/src/error_logger.erl
+++ b/lib/kernel/src/error_logger.erl
@@ -3,16 +3,17 @@
%%
%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index ef605d0bfe..39308c0043 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1999-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -20,7 +21,7 @@
%% Low-level debugging support. EXPERIMENTAL!
--export([size/1,df/1,df/2,df/3]).
+-export([size/1,df/1,df/2,df/3,ic/1]).
%% This module contains the following *experimental* BIFs:
%% disassemble/1
@@ -33,7 +34,7 @@
-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
dump_monitors/1, dump_links/1, flat_size/1,
get_internal_state/1, instructions/0, lock_counters/1,
- same/2, set_internal_state/2]).
+ map_info/1, same/2, set_internal_state/2]).
-spec breakpoint(MFA, Flag) -> non_neg_integer() when
MFA :: {Module :: module(),
@@ -114,6 +115,19 @@ get_internal_state(_) ->
instructions() ->
erlang:nif_error(undef).
+-spec ic(F) -> Result when
+ F :: function(),
+ Result :: term().
+
+ic(F) when is_function(F) ->
+ Is0 = erlang:system_info(instruction_counts),
+ R = F(),
+ Is1 = erlang:system_info(instruction_counts),
+ Is = lists:keysort(2,[{I,C1 - C0}||{{I,C1},{I,C0}} <- lists:zip(Is1,Is0)]),
+ _ = [io:format("~12w ~w~n", [C,I])||{I,C}<-Is],
+ io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]),
+ R.
+
-spec lock_counters(info) -> term();
(clear) -> ok;
({copy_save, boolean()}) -> boolean();
@@ -164,8 +178,10 @@ set_internal_state(_, _) ->
-spec size(term()) -> non_neg_integer().
+-record(s, {seen, maps}).
+
size(Term) ->
- {Sum,_} = size(Term, gb_trees:empty(), 0),
+ {Sum,_} = size(Term, #s{seen=gb_trees:empty(),maps=[]}, 0),
Sum.
size([H|T]=Term, Seen0, Sum0) ->
@@ -209,10 +225,24 @@ tuple_size(I, Sz, Tuple, Seen0, Sum0) ->
tuple_size(I+1, Sz, Tuple, Seen, Sum).
map_size(Map,Seen0,Sum0) ->
- Kt = erts_internal:map_to_tuple_keys(Map),
- Vs = maps:values(Map),
- {Sum1,Seen1} = size(Kt,Seen0,Sum0),
- fold_size(Vs,Seen1,Sum1+length(Vs)+3).
+ %% Danger:
+ %% The internal nodes from erts_internal:map_hashmap_children/1
+ %% is not allowed to leak anywhere. They are only allowed in
+ %% containers (cons cells and tuples, not maps), in gc and
+ %% in erts_debug:same/2
+ case erts_internal:map_type(Map) of
+ flatmap ->
+ Kt = erts_internal:map_to_tuple_keys(Map),
+ Vs = maps:values(Map),
+ {Sum1,Seen1} = size(Kt,Seen0,Sum0),
+ fold_size(Vs,Seen1,Sum1+length(Vs)+3);
+ hashmap ->
+ Cs = erts_internal:map_hashmap_children(Map),
+ fold_size(Cs,Seen0,Sum0+length(Cs)+2);
+ hashmap_node ->
+ Cs = erts_internal:map_hashmap_children(Map),
+ fold_size(Cs,Seen0,Sum0+length(Cs)+1)
+ end.
fun_size(Fun, Seen, Sum) ->
case erlang:fun_info(Fun, type) of
@@ -229,13 +259,18 @@ fold_size([H|T], Seen0, Sum0) ->
fold_size(T, Seen, Sum);
fold_size([], Seen, Sum) -> {Sum,Seen}.
-remember_term(Term, Seen) ->
- case gb_trees:lookup(Term, Seen) of
- none -> gb_trees:insert(Term, [Term], Seen);
+remember_term(Term, #s{maps=Ms}=S) when is_map(Term) ->
+ case is_term_seen(Term, Ms) of
+ false -> S#s{maps=[Term|Ms]};
+ true -> seen
+ end;
+remember_term(Term, #s{seen=T}=S) ->
+ case gb_trees:lookup(Term,T) of
+ none -> S#s{seen=gb_trees:insert(Term,[Term],T)};
{value,Terms} ->
case is_term_seen(Term, Terms) of
- false -> gb_trees:update(Term, [Term|Terms], Seen);
- true -> seen
+ false -> S#s{seen=gb_trees:update(Term,[Term|Terms],T)};
+ true -> seen
end
end.
@@ -313,3 +348,9 @@ cont_dis(File, {Addr,Str,MFA}, MFA) ->
io:put_chars(File, binary_to_list(Str)),
cont_dis(File, erts_debug:disassemble(Addr), MFA);
cont_dis(_, {_,_,_}, _) -> ok.
+
+-spec map_info(Map) -> list() when
+ Map :: map().
+
+map_info(_) ->
+ erlang:nif_error(undef).
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 3d6665a36a..1007f04413 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
@@ -445,21 +446,15 @@ open(Item, ModeList) when is_list(ModeList) ->
case lists:member(raw, ModeList) of
%% Raw file, use ?PRIM_FILE to handle this file
true ->
- %% check if raw file mode is disabled
- case catch application:get_env(kernel, raw_files) of
- {ok,false} ->
- open(Item, lists:delete(raw, ModeList));
- _ -> % undefined | {ok,true}
- Args = [file_name(Item) | ModeList],
- case check_args(Args) of
- ok ->
- [FileName | _] = Args,
- %% We rely on the returned Handle (in {ok, Handle})
- %% being a pid() or a #file_descriptor{}
- ?PRIM_FILE:open(FileName, ModeList);
- Error ->
- Error
- end
+ Args = [file_name(Item) | ModeList],
+ case check_args(Args) of
+ ok ->
+ [FileName | _] = Args,
+ %% We rely on the returned Handle (in {ok, Handle})
+ %% being a pid() or a #file_descriptor{}
+ ?PRIM_FILE:open(FileName, ModeList);
+ Error ->
+ Error
end;
false ->
case lists:member(ram, ModeList) of
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl
index 0e9ff5bc0f..deb7b315b1 100644
--- a/lib/kernel/src/file_io_server.erl
+++ b/lib/kernel/src/file_io_server.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2015. 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%
%%
@@ -205,8 +206,8 @@ io_reply(From, ReplyAs, Reply) ->
file_request({advise,Offset,Length,Advise},
#state{handle=Handle}=State) ->
case ?PRIM_FILE:advise(Handle, Offset, Length, Advise) of
- {error,_}=Reply ->
- {stop,normal,Reply,State};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State};
Reply ->
{reply,Reply,State}
end;
@@ -214,62 +215,91 @@ file_request({allocate, Offset, Length},
#state{handle = Handle} = State) ->
Reply = ?PRIM_FILE:allocate(Handle, Offset, Length),
{reply, Reply, State};
+file_request({pread,At,Sz}, State)
+ when At =:= cur;
+ At =:= {cur,0} ->
+ case get_chars(Sz, latin1, State) of
+ {reply,Reply,NewState}
+ when is_list(Reply);
+ is_binary(Reply) ->
+ {reply,{ok,Reply},NewState};
+ Other ->
+ Other
+ end;
file_request({pread,At,Sz},
- #state{handle=Handle,buf=Buf,read_mode=ReadMode}=State) ->
+ #state{handle=Handle,buf=Buf}=State) ->
case position(Handle, At, Buf) of
- {ok,_Offs} ->
- case ?PRIM_FILE:read(Handle, Sz) of
- {ok,Bin} when ReadMode =:= list ->
- std_reply({ok,binary_to_list(Bin)}, State);
- Reply ->
- std_reply(Reply, State)
- end;
- Reply ->
- std_reply(Reply, State)
+ {error,_} = Reply ->
+ {error,Reply,State};
+ _ ->
+ case get_chars(Sz, latin1, State#state{buf= <<>>}) of
+ {reply,Reply,NewState}
+ when is_list(Reply);
+ is_binary(Reply) ->
+ {reply,{ok,Reply},NewState};
+ Other ->
+ Other
+ end
end;
+file_request({pwrite,At,Data},
+ #state{buf= <<>>}=State)
+ when At =:= cur;
+ At =:= {cur,0} ->
+ put_chars(Data, latin1, State);
file_request({pwrite,At,Data},
#state{handle=Handle,buf=Buf}=State) ->
case position(Handle, At, Buf) of
- {ok,_Offs} ->
- std_reply(?PRIM_FILE:write(Handle, Data), State);
- Reply ->
- std_reply(Reply, State)
+ {error,_} = Reply ->
+ {error,Reply,State};
+ _ ->
+ put_chars(Data, latin1, State)
end;
file_request(datasync,
#state{handle=Handle}=State) ->
case ?PRIM_FILE:datasync(Handle) of
- {error,_}=Reply ->
- {stop,normal,Reply,State};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State};
Reply ->
{reply,Reply,State}
end;
file_request(sync,
#state{handle=Handle}=State) ->
case ?PRIM_FILE:sync(Handle) of
- {error,_}=Reply ->
- {stop,normal,Reply,State};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State};
Reply ->
{reply,Reply,State}
end;
file_request(close,
#state{handle=Handle}=State) ->
- {stop,normal,?PRIM_FILE:close(Handle),State#state{buf= <<>>}};
+ case ?PRIM_FILE:close(Handle) of
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State#state{buf= <<>>}};
+ Reply ->
+ {stop,normal,Reply,State#state{buf= <<>>}}
+ end;
file_request({position,At},
#state{handle=Handle,buf=Buf}=State) ->
- std_reply(position(Handle, At, Buf), State);
+ case position(Handle, At, Buf) of
+ {error,_} = Reply ->
+ {error,Reply,State};
+ Reply ->
+ std_reply(Reply, State)
+ end;
file_request(truncate,
#state{handle=Handle}=State) ->
case ?PRIM_FILE:truncate(Handle) of
- {error,_Reason}=Reply ->
- {stop,normal,Reply,State#state{buf= <<>>}};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State#state{buf= <<>>}};
Reply ->
- {reply,Reply,State}
+ std_reply(Reply, State)
end;
file_request(Unknown,
#state{}=State) ->
Reason = {request, Unknown},
{error,{error,Reason},State}.
+%% Standard reply and clear buffer
std_reply({error,_}=Reply, State) ->
{error,Reply,State#state{buf= <<>>}};
std_reply(Reply, State) ->
@@ -285,8 +315,8 @@ io_request({put_chars, Enc, Chars},
io_request({put_chars, Enc, Chars},
#state{handle=Handle,buf=Buf}=State) ->
case position(Handle, cur, Buf) of
- {error,_}=Reply ->
- {stop,normal,Reply,State#state{buf= <<>>}};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,State};
_ ->
put_chars(Chars, Enc, State#state{buf= <<>>})
end;
@@ -307,18 +337,18 @@ io_request({get_chars,Enc,_Prompt,N},
#state{}=State) ->
get_chars(N, Enc, State);
-%%
-%% This optimization gives almost nothing - needs more working...
-%% Disabled for now. /PaN
-%%
-%% io_request({get_line,Enc,_Prompt},
-%% #state{unic=latin1}=State) ->
-%% get_line(Enc,State);
-
-io_request({get_line,Enc,_Prompt},
- #state{}=State) ->
- get_chars(io_lib, collect_line, [], Enc, State);
-
+io_request({get_line,OutEnc,_Prompt}, #state{buf=Buf, read_mode=Mode, unic=InEnc} = State0) ->
+ try
+ %% Minimize the encoding conversions
+ WorkEnc = case InEnc of
+ {_,_} -> OutEnc; %% utf16 or utf32
+ _ -> InEnc %% Byte oriented utf8 or latin1
+ end,
+ {Res, State} = get_line(start, convert_enc(Buf, InEnc, WorkEnc), WorkEnc, State0),
+ {reply, cast(Res, Mode, WorkEnc, OutEnc), State}
+ catch exit:ExError ->
+ {stop,ExError,{error,ExError},State0#state{buf= <<>>}}
+ end;
io_request({setopts, Opts},
#state{}=State) when is_list(Opts) ->
@@ -367,75 +397,63 @@ io_request_loop([Request|Tail],
%% I/O request put_chars
%%
put_chars(Chars, latin1, #state{handle=Handle, unic=latin1}=State) ->
+ NewState = State#state{buf = <<>>},
case ?PRIM_FILE:write(Handle, Chars) of
- {error,_}=Reply ->
- {stop,normal,Reply,State};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,NewState};
Reply ->
- {reply,Reply,State}
+ {reply,Reply,NewState}
end;
put_chars(Chars, InEncoding, #state{handle=Handle, unic=OutEncoding}=State) ->
+ NewState = State#state{buf = <<>>},
case unicode:characters_to_binary(Chars,InEncoding,OutEncoding) of
Bin when is_binary(Bin) ->
case ?PRIM_FILE:write(Handle, Bin) of
- {error,_}=Reply ->
- {stop,normal,Reply,State};
+ {error,Reason}=Reply ->
+ {stop,Reason,Reply,NewState};
Reply ->
- {reply,Reply,State}
+ {reply,Reply,NewState}
end;
{error,_,_} ->
- {stop,normal,{error,{no_translation, InEncoding, OutEncoding}},State}
+ {stop,no_translation,
+ {error,{no_translation, InEncoding, OutEncoding}},
+ NewState}
+ end.
+
+get_line(S, {<<>>, Cont}, OutEnc,
+ #state{handle=Handle, read_mode=Mode, unic=InEnc}=State) ->
+ case ?PRIM_FILE:read(Handle, read_size(Mode)) of
+ {ok,Bin} ->
+ get_line(S, convert_enc([Cont, Bin], InEnc, OutEnc), OutEnc, State);
+ eof ->
+ get_line(S, {eof, Cont}, OutEnc, State);
+ {error,Reason}=Error ->
+ {stop,Reason,Error,State}
+ end;
+get_line(S0, {Buf, BCont}, OutEnc, #state{unic=InEnc}=State) ->
+ case io_lib:collect_line(S0, Buf, OutEnc, []) of
+ {stop, Result, Cont0} ->
+ %% Convert both buffers back to file InEnc encoding
+ {Cont, <<>>} = convert_enc(Cont0, OutEnc, InEnc),
+ {Result, State#state{buf=cast_binary([Cont, BCont])}};
+ S ->
+ get_line(S, {<<>>, BCont}, OutEnc, State)
+ end.
+
+convert_enc(Bins, Enc, Enc) ->
+ {cast_binary(Bins), <<>>};
+convert_enc(eof, _, _) ->
+ {<<>>, <<>>};
+convert_enc(Bin, InEnc, OutEnc) ->
+ case unicode:characters_to_binary(Bin, InEnc, OutEnc) of
+ Res when is_binary(Res) ->
+ {Res, <<>>};
+ {incomplete, Res, Cont} ->
+ {Res, Cont};
+ {error, _, _} ->
+ exit({no_translation, InEnc, OutEnc})
end.
-%%
-%% Process the I/O request get_line for latin1 encoding of file specially
-%% Unfortunately this function gives almost nothing, it needs more work
-%% I disable it for now /PaN
-%%
-%% srch(<<>>,_,_) ->
-%% nomatch;
-%% srch(<<X:8,_/binary>>,X,N) ->
-%% {match,N};
-%% srch(<<_:8,T/binary>>,X,N) ->
-%% srch(T,X,N+1).
-%% get_line(OutEnc, #state{handle=Handle,buf = <<>>,unic=latin1}=State) ->
-%% case ?PRIM_FILE:read(Handle,?READ_SIZE_BINARY) of
-%% {ok, B} ->
-%% get_line(OutEnc, State#state{buf = B});
-%% eof ->
-%% {reply,eof,State};
-%% {error,Reason}=Error ->
-%% {stop,Reason,Error,State}
-%% end;
-%% get_line(OutEnc, #state{handle=Handle,buf=Buf,read_mode=ReadMode,unic=latin1}=State) ->
-%% case srch(Buf,$\n,0) of
-%% nomatch ->
-%% case ?PRIM_FILE:read(Handle,?READ_SIZE_BINARY) of
-%% {ok, B} ->
-%% get_line(OutEnc,State#state{buf = <<Buf/binary,B/binary>>});
-%% eof ->
-%% std_reply(cast(Buf, ReadMode,latin1,OutEnc), State);
-%% {error,Reason}=Error ->
-%% {stop,Reason,Error,State#state{buf= <<>>}}
-%% end;
-%% {match,Pos} when Pos >= 1->
-%% PosP1 = Pos + 1,
-%% <<Res0:PosP1/binary,NewBuf/binary>> = Buf,
-%% PosM1 = Pos - 1,
-%% Res = case Res0 of
-%% <<Chomped:PosM1/binary,$\r:8,$\n:8>> ->
-%% cat(Chomped, <<"\n">>, ReadMode,latin1,OutEnc);
-%% _Other ->
-%% cast(Res0, ReadMode,latin1,OutEnc)
-%% end,
-%% {reply,Res,State#state{buf=NewBuf}};
-%% {match,Pos} ->
-%% PosP1 = Pos + 1,
-%% <<Res:PosP1/binary,NewBuf/binary>> = Buf,
-%% {reply,Res,State#state{buf=NewBuf}}
-%% end;
-%% get_line(_, #state{}=State) ->
-%% {error,{error,get_line},State}.
-
%%
%% Process the I/O request get_chars
%%
@@ -640,8 +658,6 @@ invalid_unicode_error(Mod, Func, XtraArg, S) ->
%% Convert error code to make it look as before
err_func(io_lib, get_until, {_,F,_}) ->
- F;
-err_func(_, F, _) ->
F.
@@ -713,6 +729,8 @@ cat(B1, B2, list, latin1,_) ->
binary_to_list(B1)++binary_to_list(B2).
%% Cast binary to list or binary
+cast(eof, _, _, _) ->
+ eof;
cast(B, binary, latin1, latin1) ->
B;
cast(B, binary, InEncoding, OutEncoding) ->
@@ -736,6 +754,8 @@ cast(B, list, InEncoding, OutEncoding) ->
%% Convert buffer to binary
cast_binary(Binary) when is_binary(Binary) ->
Binary;
+cast_binary([<<>>|List]) ->
+ cast_binary(List);
cast_binary(List) when is_list(List) ->
list_to_binary(List);
cast_binary(_EOF) ->
@@ -897,11 +917,14 @@ cbv({utf32,little},_) ->
%% Compensates ?PRIM_FILE:position/2 for the number of bytes
%% we have buffered
-
-position(Handle, cur, Buf) ->
- position(Handle, {cur, 0}, Buf);
-position(Handle, {cur, Offs}, Buf) when is_binary(Buf) ->
- ?PRIM_FILE:position(Handle, {cur, Offs-byte_size(Buf)});
-position(Handle, At, _Buf) ->
- ?PRIM_FILE:position(Handle, At).
-
+position(Handle, At, Buf) ->
+ ?PRIM_FILE:position(
+ Handle,
+ case At of
+ cur ->
+ {cur, -byte_size(Buf)};
+ {cur, Offs} ->
+ {cur, Offs-byte_size(Buf)};
+ _ ->
+ At
+ end).
diff --git a/lib/kernel/src/file_server.erl b/lib/kernel/src/file_server.erl
index eabf0401a3..6df6be7d06 100644
--- a/lib/kernel/src/file_server.erl
+++ b/lib/kernel/src/file_server.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2000-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index adaa3159ec..a47535b2f8 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2007-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index bc8ffbe5e3..d7dba4ac80 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -58,6 +59,7 @@
{reuseaddr, boolean()} |
{send_timeout, non_neg_integer() | infinity} |
{send_timeout_close, boolean()} |
+ {show_econnreset, boolean()} |
{sndbuf, non_neg_integer()} |
{tos, non_neg_integer()} |
{ipv6_v6only, boolean()}.
@@ -89,6 +91,7 @@
reuseaddr |
send_timeout |
send_timeout_close |
+ show_econnreset |
sndbuf |
tos |
ipv6_v6only.
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index 860eec10a0..6698d5f0fa 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl
index 0a4edea452..2be1efaf24 100644
--- a/lib/kernel/src/global.erl
+++ b/lib/kernel/src/global.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%
%%
@@ -881,11 +882,12 @@ handle_info({nodeup, Node}, S0) when S0#state.connect_all ->
false ->
resend_pre_connect(Node),
- %% now() is used as a tag to separate different synch sessions
+ %% erlang:unique_integer([monotonic]) is used as a tag to
+ %% separate different synch sessions
%% from each others. Global could be confused at bursty nodeups
%% because it couldn't separate the messages between the different
%% synch sessions started by a nodeup.
- MyTag = now(),
+ MyTag = erlang:unique_integer([monotonic]),
put({sync_tag_my, Node}, MyTag),
?trace({sending_nodeup_to_locker, {node,Node},{mytag,MyTag}}),
S1#state.the_locker ! {nodeup, Node, MyTag},
@@ -1772,8 +1774,8 @@ update_locker_known(Upd, S) ->
S#multi{known = Known, the_boss = TheBoss}.
random_element(L) ->
- {A,B,C} = now(),
- E = (A+B+C) rem length(L),
+ E = abs(erlang:monotonic_time()
+ bxor erlang:unique_integer()) rem length(L),
lists:nth(E+1, L).
exclude_known(Others, Known) ->
@@ -2072,9 +2074,10 @@ random_sleep(Times) ->
end,
case get(random_seed) of
undefined ->
- {A1, A2, A3} = now(),
- _ = random:seed(A1, A2, A3 + erlang:phash(node(), 100000)),
- ok;
+ _ = random:seed(erlang:phash2([erlang:node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
+ ok;
_ -> ok
end,
%% First time 1/4 seconds, then doubling each time up to 8 seconds max.
@@ -2106,7 +2109,7 @@ trace_message(S, M, X) ->
S#state{trace = [trace_message(M, X) | S#state.trace]}.
trace_message(M, X) ->
- {node(), now(), M, nodes(), X}.
+ {node(), erlang:timestamp(), M, nodes(), X}.
%%-----------------------------------------------------------------
%% Each sync process corresponds to one call to sync. Each such
diff --git a/lib/kernel/src/global_group.erl b/lib/kernel/src/global_group.erl
index da8b573749..848df13c39 100644
--- a/lib/kernel/src/global_group.erl
+++ b/lib/kernel/src/global_group.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/global_search.erl b/lib/kernel/src/global_search.erl
index 0bf53e29b8..9429295bdb 100644
--- a/lib/kernel/src/global_search.erl
+++ b/lib/kernel/src/global_search.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl
index b36dbf33dd..ea0734e0c9 100644
--- a/lib/kernel/src/group.erl
+++ b/lib/kernel/src/group.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
@@ -111,8 +112,13 @@ start_shell1(Fun) ->
server_loop(Drv, Shell, Buf0) ->
receive
{io_request,From,ReplyAs,Req} when is_pid(From) ->
- Buf = io_request(Req, From, ReplyAs, Drv, Buf0),
- server_loop(Drv, Shell, Buf);
+ %% This io_request may cause a transition to a couple of
+ %% selective receive loops elsewhere in this module.
+ Buf = io_request(Req, From, ReplyAs, Drv, Buf0),
+ server_loop(Drv, Shell, Buf);
+ {reply,{{From,ReplyAs},Reply}} ->
+ io_reply(From, ReplyAs, Reply),
+ server_loop(Drv, Shell, Buf0);
{driver_id,ReplyTo} ->
ReplyTo ! {self(),driver_id,Drv},
server_loop(Drv, Shell, Buf0);
@@ -172,10 +178,13 @@ set_unicode_state(Drv,Bool) ->
io_request(Req, From, ReplyAs, Drv, Buf0) ->
- case io_request(Req, Drv, Buf0) of
+ case io_request(Req, Drv, {From,ReplyAs}, Buf0) of
{ok,Reply,Buf} ->
io_reply(From, ReplyAs, Reply),
Buf;
+ {noreply,Buf} ->
+ %% We expect a {reply,_} message from the Drv when request is done
+ Buf;
{error,Reply,Buf} ->
io_reply(From, ReplyAs, Reply),
Buf;
@@ -196,78 +205,85 @@ io_request(Req, From, ReplyAs, Drv, Buf0) ->
%% io_request({put_chars,unicode,Binary}, Drv, Buf) when is_binary(Binary) ->
%% send_drv(Drv, {put_chars,Binary}),
%% {ok,ok,Buf};
-io_request({put_chars,unicode,Chars}, Drv, Buf) ->
+%%
+%% These put requests have to be synchronous to the driver as otherwise
+%% there is no guarantee that the data has actually been printed.
+io_request({put_chars,unicode,Chars}, Drv, From, Buf) ->
case catch unicode:characters_to_binary(Chars,utf8) of
Binary when is_binary(Binary) ->
- send_drv(Drv, {put_chars, unicode, Binary}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}),
+ {noreply,Buf};
_ ->
{error,{error,{put_chars, unicode,Chars}},Buf}
end;
-io_request({put_chars,unicode,M,F,As}, Drv, Buf) ->
+io_request({put_chars,unicode,M,F,As}, Drv, From, Buf) ->
case catch apply(M, F, As) of
Binary when is_binary(Binary) ->
- send_drv(Drv, {put_chars, unicode,Binary}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}),
+ {noreply,Buf};
Chars ->
case catch unicode:characters_to_binary(Chars,utf8) of
B when is_binary(B) ->
- send_drv(Drv, {put_chars, unicode,B}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode, B, {From,ok}}),
+ {noreply,Buf};
_ ->
{error,{error,F},Buf}
end
end;
-io_request({put_chars,latin1,Binary}, Drv, Buf) when is_binary(Binary) ->
- send_drv(Drv, {put_chars, unicode,unicode:characters_to_binary(Binary,latin1)}),
- {ok,ok,Buf};
-io_request({put_chars,latin1,Chars}, Drv, Buf) ->
+io_request({put_chars,latin1,Binary}, Drv, From, Buf) when is_binary(Binary) ->
+ send_drv(Drv, {put_chars_sync, unicode,
+ unicode:characters_to_binary(Binary,latin1),
+ {From,ok}}),
+ {noreply,Buf};
+io_request({put_chars,latin1,Chars}, Drv, From, Buf) ->
case catch unicode:characters_to_binary(Chars,latin1) of
Binary when is_binary(Binary) ->
- send_drv(Drv, {put_chars, unicode,Binary}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}),
+ {noreply,Buf};
_ ->
{error,{error,{put_chars,latin1,Chars}},Buf}
end;
-io_request({put_chars,latin1,M,F,As}, Drv, Buf) ->
+io_request({put_chars,latin1,M,F,As}, Drv, From, Buf) ->
case catch apply(M, F, As) of
Binary when is_binary(Binary) ->
- send_drv(Drv, {put_chars, unicode,unicode:characters_to_binary(Binary,latin1)}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode,
+ unicode:characters_to_binary(Binary,latin1),
+ {From,ok}}),
+ {noreply,Buf};
Chars ->
case catch unicode:characters_to_binary(Chars,latin1) of
B when is_binary(B) ->
- send_drv(Drv, {put_chars, unicode,B}),
- {ok,ok,Buf};
+ send_drv(Drv, {put_chars_sync, unicode, B, {From,ok}}),
+ {noreply,Buf};
_ ->
{error,{error,F},Buf}
end
end;
-io_request({get_chars,Encoding,Prompt,N}, Drv, Buf) ->
+io_request({get_chars,Encoding,Prompt,N}, Drv, _From, Buf) ->
get_chars(Prompt, io_lib, collect_chars, N, Drv, Buf, Encoding);
-io_request({get_line,Encoding,Prompt}, Drv, Buf) ->
+io_request({get_line,Encoding,Prompt}, Drv, _From, Buf) ->
get_chars(Prompt, io_lib, collect_line, [], Drv, Buf, Encoding);
-io_request({get_until,Encoding, Prompt,M,F,As}, Drv, Buf) ->
+io_request({get_until,Encoding, Prompt,M,F,As}, Drv, _From, Buf) ->
get_chars(Prompt, io_lib, get_until, {M,F,As}, Drv, Buf, Encoding);
-io_request({get_password,_Encoding},Drv,Buf) ->
+io_request({get_password,_Encoding},Drv,_From,Buf) ->
get_password_chars(Drv, Buf);
-io_request({setopts,Opts}, Drv, Buf) when is_list(Opts) ->
+io_request({setopts,Opts}, Drv, _From, Buf) when is_list(Opts) ->
setopts(Opts, Drv, Buf);
-io_request(getopts, Drv, Buf) ->
+io_request(getopts, Drv, _From, Buf) ->
getopts(Drv, Buf);
-io_request({requests,Reqs}, Drv, Buf) ->
- io_requests(Reqs, {ok,ok,Buf}, Drv);
+io_request({requests,Reqs}, Drv, From, Buf) ->
+ io_requests(Reqs, {ok,ok,Buf}, From, Drv);
%% New in R12
-io_request({get_geometry,columns},Drv,Buf) ->
+io_request({get_geometry,columns},Drv,_From,Buf) ->
case get_tty_geometry(Drv) of
{W,_H} ->
{ok,W,Buf};
_ ->
{error,{error,enotsup},Buf}
end;
-io_request({get_geometry,rows},Drv,Buf) ->
+io_request({get_geometry,rows},Drv,_From,Buf) ->
case get_tty_geometry(Drv) of
{_W,H} ->
{ok,H,Buf};
@@ -276,38 +292,49 @@ io_request({get_geometry,rows},Drv,Buf) ->
end;
%% BC with pre-R13
-io_request({put_chars,Chars}, Drv, Buf) ->
- io_request({put_chars,latin1,Chars}, Drv, Buf);
-io_request({put_chars,M,F,As}, Drv, Buf) ->
- io_request({put_chars,latin1,M,F,As}, Drv, Buf);
-io_request({get_chars,Prompt,N}, Drv, Buf) ->
- io_request({get_chars,latin1,Prompt,N}, Drv, Buf);
-io_request({get_line,Prompt}, Drv, Buf) ->
- io_request({get_line,latin1,Prompt}, Drv, Buf);
-io_request({get_until, Prompt,M,F,As}, Drv, Buf) ->
- io_request({get_until,latin1, Prompt,M,F,As}, Drv, Buf);
-io_request(get_password,Drv,Buf) ->
- io_request({get_password,latin1},Drv,Buf);
-
-
-
-io_request(_, _Drv, Buf) ->
+io_request({put_chars,Chars}, Drv, From, Buf) ->
+ io_request({put_chars,latin1,Chars}, Drv, From, Buf);
+io_request({put_chars,M,F,As}, Drv, From, Buf) ->
+ io_request({put_chars,latin1,M,F,As}, Drv, From, Buf);
+io_request({get_chars,Prompt,N}, Drv, From, Buf) ->
+ io_request({get_chars,latin1,Prompt,N}, Drv, From, Buf);
+io_request({get_line,Prompt}, Drv, From, Buf) ->
+ io_request({get_line,latin1,Prompt}, Drv, From, Buf);
+io_request({get_until, Prompt,M,F,As}, Drv, From, Buf) ->
+ io_request({get_until,latin1, Prompt,M,F,As}, Drv, From, Buf);
+io_request(get_password,Drv,From,Buf) ->
+ io_request({get_password,latin1},Drv,From,Buf);
+
+
+
+io_request(_, _Drv, _From, Buf) ->
{error,{error,request},Buf}.
-%% Status = io_requests(RequestList, PrevStat, Drv)
-%% Process a list of output requests as long as the previous status is 'ok'.
-
-io_requests([R|Rs], {ok,ok,Buf}, Drv) ->
- io_requests(Rs, io_request(R, Drv, Buf), Drv);
-io_requests([_|_], Error, _Drv) ->
+%% Status = io_requests(RequestList, PrevStat, From, Drv)
+%% Process a list of output requests as long as
+%% the previous status is 'ok' or noreply.
+%%
+%% We use undefined as the From for all but the last request
+%% in order to discards acknowledgements from those requests.
+%%
+io_requests([R|Rs], {noreply,Buf}, From, Drv) ->
+ ReqFrom = if Rs =:= [] -> From; true -> undefined end,
+ io_requests(Rs, io_request(R, Drv, ReqFrom, Buf), From, Drv);
+io_requests([R|Rs], {ok,ok,Buf}, From, Drv) ->
+ ReqFrom = if Rs =:= [] -> From; true -> undefined end,
+ io_requests(Rs, io_request(R, Drv, ReqFrom, Buf), From, Drv);
+io_requests([_|_], Error, _From, _Drv) ->
Error;
-io_requests([], Stat, _) ->
+io_requests([], Stat, _From, _) ->
Stat.
%% io_reply(From, ReplyAs, Reply)
%% The function for sending i/o command acknowledgement.
%% The ACK contains the return value.
+io_reply(undefined, _ReplyAs, _Reply) ->
+ %% Ignore these replies as they are generated from io_requests/4.
+ ok;
io_reply(From, ReplyAs, Reply) ->
From ! {io_reply,ReplyAs,Reply},
ok.
@@ -619,6 +646,10 @@ more_data(What, Cont0, Drv, Ls, Encoding) ->
io_request(Req, From, ReplyAs, Drv, []), %WRONG!!!
send_drv_reqs(Drv, edlin:redraw_line(Cont)),
get_line1({more_chars,Cont,[]}, Drv, Ls, Encoding);
+ {reply,{{From,ReplyAs},Reply}} ->
+ %% We take care of replies from puts here as well
+ io_reply(From, ReplyAs, Reply),
+ more_data(What, Cont0, Drv, Ls, Encoding);
{'EXIT',Drv,interrupt} ->
interrupted;
{'EXIT',Drv,_} ->
@@ -641,6 +672,10 @@ get_line_echo_off1({Chars,[]}, Drv) ->
{io_request,From,ReplyAs,Req} when is_pid(From) ->
io_request(Req, From, ReplyAs, Drv, []),
get_line_echo_off1({Chars,[]}, Drv);
+ {reply,{{From,ReplyAs},Reply}} when From =/= undefined ->
+ %% We take care of replies from puts here as well
+ io_reply(From, ReplyAs, Reply),
+ get_line_echo_off1({Chars,[]},Drv);
{'EXIT',Drv,interrupt} ->
interrupted;
{'EXIT',Drv,_} ->
@@ -790,6 +825,10 @@ get_password1({Chars,[]}, Drv) ->
%% set to []. But do we expect anything but plain output?
get_password1({Chars, []}, Drv);
+ {reply,{{From,ReplyAs},Reply}} ->
+ %% We take care of replies from puts here as well
+ io_reply(From, ReplyAs, Reply),
+ get_password1({Chars, []},Drv);
{'EXIT',Drv,interrupt} ->
interrupted;
{'EXIT',Drv,_} ->
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl
index daed6dd488..464b6919f1 100644
--- a/lib/kernel/src/heart.erl
+++ b/lib/kernel/src/heart.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
@@ -25,7 +26,7 @@
%%%--------------------------------------------------------------------
%%% This is a rewrite of pre_heart from BS.3.
%%%
-%%% The purpose of this process-module is to act as an supervisor
+%%% The purpose of this process-module is to act as a supervisor
%%% of the entire erlang-system. This 'heart' beats with a frequence
%%% satisfying an external port program *not* reboot the entire
%%% system. If however the erlang-emulator would hang, a reboot is
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index e5928c7b63..ddbbc548dd 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -43,10 +43,10 @@
-export([chunk_name/1,
%% Only the code and code_server modules may call the entries below!
- load_native_code/2,
- post_beam_load/1,
- load_module/3,
- load/2]).
+ load_native_code/3,
+ post_beam_load/2,
+ load_module/4,
+ load/3]).
%%-define(DEBUG,true).
-define(DO_ASSERT,true).
@@ -82,58 +82,57 @@ chunk_name(Architecture) ->
%% HW32 %% HiPE, x86, Win32
end.
+word_size(Architecture) ->
+ case Architecture of
+ amd64 -> 8;
+ ppc64 -> 8;
+ _ -> 4
+ end.
+
%%========================================================================
--spec load_native_code(Mod, binary()) -> 'no_native' | {'module', Mod}
- when Mod :: atom().
+-spec load_native_code(Mod, binary(), hipe_architecture()) ->
+ 'no_native' | {'module', Mod} when Mod :: atom().
%% @doc
%% Loads the native code of a module Mod.
%% Returns {module,Mod} on success (for compatibility with
%% code:load_file/1) and the atom `no_native' on failure.
-load_native_code(Mod, Bin) when is_atom(Mod), is_binary(Bin) ->
- Architecture = erlang:system_info(hipe_architecture),
- try chunk_name(Architecture) of
- ChunkTag ->
- %% patch_to_emu(Mod),
- case code:get_chunk(Bin, ChunkTag) of
- undefined -> no_native;
- NativeCode when is_binary(NativeCode) ->
- erlang:system_flag(multi_scheduling, block),
- try
- OldReferencesToPatch = patch_to_emu_step1(Mod),
- case load_module(Mod, NativeCode, Bin, OldReferencesToPatch) of
- bad_crc -> no_native;
- Result -> Result
- end
- after
- erlang:system_flag(multi_scheduling, unblock)
- end
+load_native_code(_Mod, _Bin, undefined) ->
+ no_native;
+load_native_code(Mod, Bin, Architecture) when is_atom(Mod), is_binary(Bin) ->
+ %% patch_to_emu(Mod),
+ case code:get_chunk(Bin, chunk_name(Architecture)) of
+ undefined -> no_native;
+ NativeCode when is_binary(NativeCode) ->
+ erlang:system_flag(multi_scheduling, block),
+ try
+ OldReferencesToPatch = patch_to_emu_step1(Mod),
+ case load_module(Mod, NativeCode, Bin, OldReferencesToPatch,
+ Architecture) of
+ bad_crc -> no_native;
+ Result -> Result
+ end
+ after
+ erlang:system_flag(multi_scheduling, unblock)
end
- catch
- _:_ ->
- %% Unknown HiPE architecture. Can't happen (in principle).
- no_native
end.
%%========================================================================
--spec post_beam_load(atom()) -> 'ok'.
+-spec post_beam_load(atom(), hipe_architecture()) -> 'ok'.
-post_beam_load(Mod) when is_atom(Mod) ->
- Architecture = erlang:system_info(hipe_architecture),
- try chunk_name(Architecture) of
- _ChunkTag ->
- erlang:system_flag(multi_scheduling, block),
- try
- patch_to_emu(Mod)
- after
- erlang:system_flag(multi_scheduling, unblock)
- end
- catch
- _:_ ->
- ok
- end.
+%% does nothing on a hipe-disabled system
+post_beam_load(_Mod, undefined) ->
+ ok;
+post_beam_load(Mod, _) when is_atom(Mod) ->
+ erlang:system_flag(multi_scheduling, block),
+ try
+ patch_to_emu(Mod)
+ after
+ erlang:system_flag(multi_scheduling, unblock)
+ end,
+ ok.
%%========================================================================
@@ -148,52 +147,55 @@ version_check(Version, Mod) when is_atom(Mod) ->
%%========================================================================
--spec load_module(Mod, binary(), _) -> 'bad_crc' | {'module', Mod}
- when Mod :: atom().
-load_module(Mod, Bin, Beam) ->
+-spec load_module(Mod, binary(), _, hipe_architecture()) ->
+ 'bad_crc' | {'module', Mod} when Mod :: atom().
+
+load_module(Mod, Bin, Beam, Architecture) ->
erlang:system_flag(multi_scheduling, block),
try
- load_module_nosmp(Mod, Bin, Beam)
+ load_module_nosmp(Mod, Bin, Beam, Architecture)
after
erlang:system_flag(multi_scheduling, unblock)
end.
-load_module_nosmp(Mod, Bin, Beam) ->
- load_module(Mod, Bin, Beam, []).
+load_module_nosmp(Mod, Bin, Beam, Architecture) ->
+ load_module(Mod, Bin, Beam, [], Architecture).
-load_module(Mod, Bin, Beam, OldReferencesToPatch) ->
+load_module(Mod, Bin, Beam, OldReferencesToPatch, Architecture) ->
?debug_msg("************ Loading Module ~w ************\n",[Mod]),
%% Loading a whole module, let the BEAM loader patch closures.
put(hipe_patch_closures, false),
- load_common(Mod, Bin, Beam, OldReferencesToPatch).
+ load_common(Mod, Bin, Beam, OldReferencesToPatch, Architecture).
%%========================================================================
--spec load(Mod, binary()) -> 'bad_crc' | {'module', Mod} when Mod :: atom().
+-spec load(Mod, binary(), hipe_architecture()) ->
+ 'bad_crc' | {'module', Mod} when Mod :: atom().
-load(Mod, Bin) ->
+load(Mod, Bin, Architecture) ->
erlang:system_flag(multi_scheduling, block),
try
- load_nosmp(Mod, Bin)
+ load_nosmp(Mod, Bin, Architecture)
after
erlang:system_flag(multi_scheduling, unblock)
end.
-load_nosmp(Mod, Bin) ->
+load_nosmp(Mod, Bin, Architecture) ->
?debug_msg("********* Loading funs in module ~w *********\n",[Mod]),
%% Loading just some functions in a module; patch closures separately.
put(hipe_patch_closures, true),
- load_common(Mod, Bin, [], []).
+ load_common(Mod, Bin, [], [], Architecture).
%%------------------------------------------------------------------------
-load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
+load_common(Mod, Bin, Beam, OldReferencesToPatch, Architecture) ->
%% Unpack the binary.
[{Version, CheckSum},
ConstAlign, ConstSize, ConstMap, LabelMap, ExportMap,
CodeSize, CodeBinary, Refs,
0,[] % ColdSize, CRrefs
] = binary_to_term(Bin),
+ MD5 = erlang:md5(Bin), % use md5 of actual running code for module_info
?debug_msg("***** ErLLVM *****~nVersion: ~s~nCheckSum: ~w~nConstAlign: ~w~n" ++
"ConstSize: ~w~nConstMap: ~w~nLabelMap: ~w~nExportMap ~w~nRefs ~w~n",
[Version, CheckSum, ConstAlign, ConstSize, ConstMap, LabelMap, ExportMap,
@@ -211,18 +213,21 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
bad_crc;
true ->
put(closures_to_patch, []),
+ WordSize = word_size(Architecture),
+ WriteWord = write_word_fun(WordSize),
%% Create data segment
{ConstAddr,ConstMap2} =
- create_data_segment(ConstAlign, ConstSize, ConstMap),
+ create_data_segment(ConstAlign, ConstSize, ConstMap, WriteWord),
%% Find callees for which we may need trampolines.
- CalleeMFAs = find_callee_mfas(Refs),
+ CalleeMFAs = find_callee_mfas(Refs, Architecture),
%% Write the code to memory.
{CodeAddress,Trampolines} =
enter_code(CodeSize, CodeBinary, CalleeMFAs, Mod, Beam),
%% Construct CalleeMFA-to-trampoline mapping.
- TrampolineMap = mk_trampoline_map(CalleeMFAs, Trampolines),
+ TrampolineMap = mk_trampoline_map(CalleeMFAs, Trampolines,
+ Architecture),
%% Patch references to code labels in data seg.
- ok = patch_consts(LabelMap, ConstAddr, CodeAddress),
+ ok = patch_consts(LabelMap, ConstAddr, CodeAddress, WriteWord),
%% Find out which functions are being loaded (and where).
%% Note: Addresses are sorted descending.
{MFAs,Addresses} = exports(ExportMap, CodeAddress),
@@ -254,7 +259,8 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
AddressesOfClosuresToPatch =
calculate_addresses(ClosurePatches, CodeAddress, Addresses),
export_funs(Addresses),
- export_funs(Mod, BeamBinary, Addresses, AddressesOfClosuresToPatch)
+ export_funs(Mod, MD5, BeamBinary,
+ Addresses, AddressesOfClosuresToPatch)
end,
%% Redirect references to the old module to the new module's BEAM stub.
patch_to_emu_step2(OldReferencesToPatch),
@@ -273,14 +279,26 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
%% Scan the list of patches and build a set (returned as a tuple)
%% of the callees for which we may need trampolines.
%%
-find_callee_mfas(Patches) when is_list(Patches) ->
- case erlang:system_info(hipe_architecture) of
- amd64 -> [];
- arm -> find_callee_mfas(Patches, gb_sets:empty(), false);
- powerpc -> find_callee_mfas(Patches, gb_sets:empty(), true);
- ppc64 -> find_callee_mfas(Patches, gb_sets:empty(), true);
- ultrasparc -> [];
- x86 -> []
+find_callee_mfas(Patches, Architecture) when is_list(Patches) ->
+ case needs_trampolines(Architecture) of
+ true -> find_callee_mfas(Patches, gb_sets:empty(),
+ no_erts_trampolines(Architecture));
+ _ -> []
+ end.
+
+needs_trampolines(Architecture) ->
+ case Architecture of
+ arm -> true;
+ powerpc -> true;
+ ppc64 -> true;
+ _ -> false
+ end.
+
+no_erts_trampolines(Architecture) ->
+ case Architecture of
+ powerpc -> true;
+ ppc64 -> true;
+ _ -> false
end.
find_callee_mfas([{Type,Data}|Patches], MFAs, SkipErtsSyms) ->
@@ -316,14 +334,9 @@ add_callee_mfas([], MFAs, _SkipErtsSyms) -> MFAs.
%%----------------------------------------------------------------
%%
-mk_trampoline_map([], []) -> []; % archs not using trampolines
-mk_trampoline_map(CalleeMFAs, Trampolines) ->
- SizeofLong =
- case erlang:system_info(hipe_architecture) of
- amd64 -> 8;
- ppc64 -> 8;
- _ -> 4
- end,
+mk_trampoline_map([], [], _) -> []; % archs not using trampolines
+mk_trampoline_map(CalleeMFAs, Trampolines, Architecture) ->
+ SizeofLong = word_size(Architecture),
mk_trampoline_map(tuple_size(CalleeMFAs), CalleeMFAs,
Trampolines, SizeofLong, gb_trees:empty()).
@@ -430,9 +443,9 @@ export_funs([FunDef | Addresses]) ->
export_funs([]) ->
ok.
-export_funs(Mod, Beam, Addresses, ClosuresToPatch) ->
+export_funs(Mod, MD5, Beam, Addresses, ClosuresToPatch) ->
Fs = [{F,A,Address} || #fundef{address=Address, mfa={_M,F,A}} <- Addresses],
- Mod = code:make_stub_module(Mod, Beam, {Fs,ClosuresToPatch}),
+ Mod = code:make_stub_module(Mod, Beam, {Fs,ClosuresToPatch,MD5}),
ok.
%%========================================================================
@@ -619,22 +632,24 @@ patch_load_mfa(CodeAddress, DestMFA, Addresses, RemoteOrLocal) ->
%%----------------------------------------------------------------
%% Patch references to code labels in the data segment.
%%
-patch_consts(Labels, DataAddress, CodeAddress) ->
+patch_consts(Labels, DataAddress, CodeAddress, WriteWord) ->
lists:foreach(fun (L) ->
- patch_label_or_labels(L, DataAddress, CodeAddress)
+ patch_label_or_labels(L, DataAddress, CodeAddress,
+ WriteWord)
end, Labels).
-patch_label_or_labels({Pos,Offset}, DataAddress, CodeAddress) ->
+patch_label_or_labels({Pos,Offset}, DataAddress, CodeAddress, WriteWord) ->
?ASSERT(assert_local_patch(CodeAddress+Offset)),
- write_word(DataAddress+Pos, CodeAddress+Offset);
-patch_label_or_labels({sorted,Base,UnOrderdList}, DataAddress, CodeAddress) ->
- sort_and_write(UnOrderdList, Base, DataAddress, CodeAddress).
+ WriteWord(DataAddress+Pos, CodeAddress+Offset);
+patch_label_or_labels({sorted,Base,UnOrderdList}, DataAddress, CodeAddress,
+ WriteWord) ->
+ sort_and_write(UnOrderdList, Base, DataAddress, CodeAddress, WriteWord).
-sort_and_write(UnOrderdList, Base, DataAddress, CodeAddress) ->
+sort_and_write(UnOrderdList, Base, DataAddress, CodeAddress, WriteWord) ->
WriteAndInc =
fun ({_, Offset}, DataPos) ->
?ASSERT(assert_local_patch(CodeAddress+Offset)),
- write_word(DataPos, CodeAddress+Offset)
+ WriteWord(DataPos, CodeAddress+Offset)
end,
lists:foldl(WriteAndInc, DataAddress+Base, sort_on_representation(UnOrderdList)).
@@ -660,17 +675,18 @@ patch_instr(Address, Value, Type) ->
%% XXX: It appears this is used for inserting both code addresses
%% and other data. In HiPE, code addresses are still 32-bit on
%% some 64-bit machines.
-write_word(DataAddress, DataWord) ->
- case erlang:system_info(hipe_architecture) of
- amd64 ->
- hipe_bifs:write_u64(DataAddress, DataWord),
- DataAddress+8;
- ppc64 ->
- hipe_bifs:write_u64(DataAddress, DataWord),
- DataAddress+8;
- _ ->
- hipe_bifs:write_u32(DataAddress, DataWord),
- DataAddress+4
+write_word_fun(WordSize) ->
+ case WordSize of
+ 8 ->
+ fun (DataAddress, DataWord) ->
+ hipe_bifs:write_u64(DataAddress, DataWord),
+ DataAddress+8
+ end;
+ 4 ->
+ fun (DataAddress, DataWord) ->
+ hipe_bifs:write_u32(DataAddress, DataWord),
+ DataAddress+4
+ end
end.
%%--------------------------------------------------------------------
@@ -686,30 +702,31 @@ bif_address(Name) when is_atom(Name) ->
%% memory, and produces a ConstMap2 mapping each constant's ConstNo to
%% its runtime address, tagged if the constant is a term.
%%
-create_data_segment(DataAlign, DataSize, DataList) ->
+create_data_segment(DataAlign, DataSize, DataList, WriteWord) ->
%%io:format("create_data_segment: \nDataAlign: ~p\nDataSize: ~p\nDataList: ~p\n",[DataAlign,DataSize,DataList]),
DataAddress = hipe_bifs:alloc_data(DataAlign, DataSize),
- enter_data(DataList, [], DataAddress, DataSize).
+ enter_data(DataList, [], DataAddress, DataSize, WriteWord).
-enter_data(List, ConstMap2, DataAddress, DataSize) ->
+enter_data(List, ConstMap2, DataAddress, DataSize, WriteWord) ->
case List of
[ConstNo,Offset,Type,Data|Rest] when is_integer(Offset) ->
%%?msg("Const ~w\n",[[ConstNo,Offset,Type,Data]]),
?ASSERT((Offset >= 0) and (Offset =< DataSize)),
- Res = enter_datum(Type, Data, DataAddress+Offset),
- enter_data(Rest, [{ConstNo,Res}|ConstMap2], DataAddress, DataSize);
+ Res = enter_datum(Type, Data, DataAddress+Offset, WriteWord),
+ enter_data(Rest, [{ConstNo,Res}|ConstMap2], DataAddress, DataSize,
+ WriteWord);
[] ->
{DataAddress, ConstMap2}
end.
-enter_datum(Type, Data, Address) ->
+enter_datum(Type, Data, Address, WriteWord) ->
case ?EXT2CONST_TYPE(Type) of
term ->
%% Address is unused for terms
hipe_bifs:term_to_word(hipe_bifs:merge_term(Data));
sorted_block ->
L = lists:sort([hipe_bifs:term_to_word(Term) || Term <- Data]),
- write_words(L, Address),
+ write_words(L, Address, WriteWord),
Address;
block ->
case Data of
@@ -717,7 +734,7 @@ enter_datum(Type, Data, Address) ->
write_bytes(Lbls, Address);
{Lbls, SortOrder} ->
SortedLbls = [Lbl || {_,Lbl} <- lists:sort(group(Lbls, SortOrder))],
- write_words(SortedLbls, Address);
+ write_words(SortedLbls, Address, WriteWord);
Lbls ->
write_bytes(Lbls, Address)
end,
@@ -732,9 +749,9 @@ group([B1,B2,B3,B4|Ls], [O|Os]) ->
bytes_to_32(B4,B3,B2,B1) ->
(B4 bsl 24) bor (B3 bsl 16) bor (B2 bsl 8) bor B1.
-write_words([W|Rest], Addr) ->
- write_words(Rest, write_word(Addr, W));
-write_words([], Addr) when is_integer(Addr) -> true.
+write_words([W|Rest], Addr, WriteWord) ->
+ write_words(Rest, WriteWord(Addr, W), WriteWord);
+write_words([], Addr, _) when is_integer(Addr) -> true.
write_bytes([B|Rest], Addr) ->
hipe_bifs:write_u8(Addr, B),
@@ -810,7 +827,7 @@ address_to_mfa_lth(_Address, [], Prev) ->
%%----------------------------------------------------------------
%% Change callers of the given module to instead trap to BEAM.
-%% load_native_code/2 calls this just before loading native code.
+%% load_native_code/3 calls this just before loading native code.
%%
patch_to_emu(Mod) ->
patch_to_emu_step2(patch_to_emu_step1(Mod)).
@@ -827,7 +844,6 @@ patch_to_emu_step1(Mod) ->
%% were added as the result of dynamic apply calls. We must
%% purge them too, but we have no explicit record of them.
%% Therefore invalidate all native addresses for the module.
- %% emu_make_stubs/1 will repair the ones for compiled static calls.
hipe_bifs:invalidate_funinfo_native_addresses(MFAs),
%% Find all call sites that call these MFAs. As a side-effect,
%% create native stubs for any MFAs that are referred.
@@ -841,7 +857,6 @@ patch_to_emu_step1(Mod) ->
%% Step 2 must occur after the new BEAM stub module is created.
patch_to_emu_step2(ReferencesToPatch) ->
- emu_make_stubs(ReferencesToPatch),
redirect(ReferencesToPatch).
-spec is_loaded(Module::atom()) -> boolean().
@@ -852,21 +867,6 @@ is_loaded(M) when is_atom(M) ->
catch _:_ -> false
end.
--ifdef(notdef).
-emu_make_stubs([{MFA,_Refs}|Rest]) ->
- make_stub(MFA),
- emu_make_stubs(Rest);
-emu_make_stubs([]) ->
- [].
-
-make_stub({_,_,A} = MFA) ->
- EmuAddress = hipe_bifs:get_emu_address(MFA),
- StubAddress = hipe_bifs:make_native_stub(EmuAddress, A),
- hipe_bifs:set_funinfo_native_address(MFA, StubAddress).
--else.
-emu_make_stubs(_) -> [].
--endif.
-
%%--------------------------------------------------------------------
%% Given a list of MFAs, tag them with their referred_from references.
%% The resulting {MFA,Refs} list is later passed to redirect/1, once
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 9211134c75..b573112445 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2015. 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%
%%
@@ -654,7 +655,7 @@ options() ->
multicast_if, multicast_ttl, multicast_loop,
exit_on_close, high_watermark, low_watermark,
high_msgq_watermark, low_msgq_watermark,
- send_timeout, send_timeout_close
+ send_timeout, send_timeout_close, show_econnreset
].
%% Return a list of statistics options
@@ -670,9 +671,10 @@ stats() ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
connect_options() ->
[tos, priority, reuseaddr, keepalive, linger, sndbuf, recbuf, nodelay,
- header, active, packet, packet_size, buffer, mode, deliver,
+ header, active, packet, packet_size, buffer, mode, deliver, line_delimiter,
exit_on_close, high_watermark, low_watermark, high_msgq_watermark,
- low_msgq_watermark, send_timeout, send_timeout_close, delay_send, raw].
+ low_msgq_watermark, send_timeout, send_timeout_close, delay_send, raw,
+ show_econnreset].
connect_options(Opts, Family) ->
BaseOpts =
@@ -720,6 +722,8 @@ con_opt([Opt | Opts], #connect_opts{} = R, As) ->
{active,N} when is_integer(N), N < 32768, N >= -32768 ->
NOpts = lists:keydelete(active, 1, R#connect_opts.opts),
con_opt(Opts, R#connect_opts { opts = [{active,N}|NOpts] }, As);
+ {line_delimiter,C} when is_integer(C), C >= 0, C =< 255 ->
+ con_add(line_delimiter, C, R, Opts, As);
{Name,Val} when is_atom(Name) -> con_add(Name, Val, R, Opts, As);
_ -> {error, badarg}
end;
@@ -741,7 +745,7 @@ listen_options() ->
header, active, packet, buffer, mode, deliver, backlog, ipv6_v6only,
exit_on_close, high_watermark, low_watermark, high_msgq_watermark,
low_msgq_watermark, send_timeout, send_timeout_close, delay_send,
- packet_size, raw].
+ packet_size, raw, show_econnreset].
listen_options(Opts, Family) ->
BaseOpts =
@@ -1535,26 +1539,28 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
_ ->
case prim_inet:getopt(S, active) of
{ok, A0} ->
- case A0 of
- false -> ok;
- _ -> ok = prim_inet:setopt(S, active, false)
- end,
- case tcp_sync_input(S, NewOwner, false) of
- true -> %% socket already closed,
+ SetOptRes =
+ case A0 of
+ false -> ok;
+ _ -> prim_inet:setopt(S, active, false)
+ end,
+ case {tcp_sync_input(S, NewOwner, false), SetOptRes} of
+ {true, _} -> %% socket already closed
ok;
- false ->
+ {false, ok} ->
try erlang:port_connect(S, NewOwner) of
true ->
unlink(S), %% unlink from port
case A0 of
false -> ok;
- _ -> ok = prim_inet:setopt(S, active, A0)
- end,
- ok
+ _ -> prim_inet:setopt(S, active, A0)
+ end
catch
error:Reason ->
{error, Reason}
- end
+ end;
+ {false, Error} ->
+ Error
end;
Error ->
Error
diff --git a/lib/kernel/src/inet6_sctp.erl b/lib/kernel/src/inet6_sctp.erl
index c47483bbdd..5934c269fa 100644
--- a/lib/kernel/src/inet6_sctp.erl
+++ b/lib/kernel/src/inet6_sctp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2007-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet6_tcp.erl b/lib/kernel/src/inet6_tcp.erl
index c714b2bee0..1978307b3c 100644
--- a/lib/kernel/src/inet6_tcp.erl
+++ b/lib/kernel/src/inet6_tcp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -24,10 +25,29 @@
-export([controlling_process/2]).
-export([fdopen/2]).
+-export([family/0, mask/2, parse_address/1]).
-export([getserv/1, getaddr/1, getaddr/2, getaddrs/1, getaddrs/2]).
-include("inet_int.hrl").
+%% my address family
+family() -> inet6.
+
+%% Apply netmask on address
+mask({M1,M2,M3,M4,M5,M6,M7,M8}, {IP1,IP2,IP3,IP4,IP5,IP6,IP7,IP8}) ->
+ {M1 band IP1,
+ M2 band IP2,
+ M3 band IP3,
+ M4 band IP4,
+ M5 band IP5,
+ M6 band IP6,
+ M7 band IP7,
+ M8 band IP8 }.
+
+%% Parse address string
+parse_address(Host) ->
+ inet_parse:ipv6strict_address(Host).
+
%% inet_tcp port lookup
getserv(Port) when is_integer(Port) -> {ok, Port};
getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,tcp).
diff --git a/lib/kernel/src/inet6_tcp_dist.erl b/lib/kernel/src/inet6_tcp_dist.erl
index 459fdc2ad5..3ab7f269bb 100644
--- a/lib/kernel/src/inet6_tcp_dist.erl
+++ b/lib/kernel/src/inet6_tcp_dist.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -23,28 +24,6 @@
-export([listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1, is_node_name/1]).
-%% internal exports
-
--export([accept_loop/2,do_accept/6,do_setup/6, getstat/1,tick/1]).
-
--import(error_logger,[error_msg/2]).
-
--include("net_address.hrl").
-
-
-
--define(to_port(Socket, Data, Opts),
- case inet6_tcp:send(Socket, Data, Opts) of
- {error, closed} ->
- self() ! {tcp_closed, Socket},
- {error, closed};
- R ->
- R
- end).
-
-
--include("dist.hrl").
--include("dist_util.hrl").
%% ------------------------------------------------------------
%% Select this protocol based on node name
@@ -52,14 +31,7 @@
%% ------------------------------------------------------------
select(Node) ->
- case split_node(atom_to_list(Node), $@, []) of
- [_, Host] ->
- case inet:getaddr(Host,inet6) of
- {ok,_} -> true;
- _ -> false
- end;
- _ -> false
- end.
+ inet_tcp_dist:gen_select(inet6_tcp, Node).
%% ------------------------------------------------------------
%% Create the listen socket, i.e. the port that this erlang
@@ -67,59 +39,14 @@ select(Node) ->
%% ------------------------------------------------------------
listen(Name) ->
- case inet6_tcp:listen(0, [{active, false}, {packet,2}]) of
- {ok, Socket} ->
- TcpAddress = get_tcp_address(Socket),
- {_,Port} = TcpAddress#net_address.address,
- case erl_epmd:register_node(Name, Port) of
- {ok, Creation} ->
- {ok, {Socket, TcpAddress, Creation}};
- Error ->
- Error
- end;
- Error ->
- Error
- end.
+ inet_tcp_dist:gen_listen(inet6_tcp, Name).
%% ------------------------------------------------------------
%% Accepts new connection attempts from other Erlang nodes.
%% ------------------------------------------------------------
accept(Listen) ->
- spawn_opt(?MODULE, accept_loop, [self(), Listen], [link, {priority, max}]).
-
-accept_loop(Kernel, Listen) ->
- case inet6_tcp:accept(Listen) of
- {ok, Socket} ->
- Kernel ! {accept,self(),Socket,inet6,tcp},
- _ = controller(Kernel, Socket),
- accept_loop(Kernel, Listen);
- Error ->
- exit(Error)
- end.
-
-controller(Kernel, Socket) ->
- receive
- {Kernel, controller, Pid} ->
- flush_controller(Pid, Socket),
- inet6_tcp:controlling_process(Socket, Pid),
- flush_controller(Pid, Socket),
- Pid ! {self(), controller};
- {Kernel, unsupported_protocol} ->
- exit(unsupported_protocol)
- end.
-
-flush_controller(Pid, Socket) ->
- receive
- {tcp, Socket, Data} ->
- Pid ! {tcp, Socket, Data},
- flush_controller(Pid, Socket);
- {tcp_closed, Socket} ->
- Pid ! {tcp_closed, Socket},
- flush_controller(Pid, Socket)
- after 0 ->
- ok
- end.
+ inet_tcp_dist:gen_accept(inet6_tcp, Listen).
%% ------------------------------------------------------------
%% Accepts a new connection attempt from another Erlang node.
@@ -127,85 +54,7 @@ flush_controller(Pid, Socket) ->
%% ------------------------------------------------------------
accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
- spawn_opt(?MODULE, do_accept,
- [self(), AcceptPid, Socket, MyNode, Allowed, SetupTime],
- [link, {priority, max}]).
-
-do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
- receive
- {AcceptPid, controller} ->
- Timer = dist_util:start_timer(SetupTime),
- case check_ip(Socket) of
- true ->
- HSData = #hs_data{
- kernel_pid = Kernel,
- this_node = MyNode,
- socket = Socket,
- timer = Timer,
- this_flags = 0,
- allowed = Allowed,
- f_send = fun(S,D) -> inet6_tcp:send(S,D) end,
- f_recv = fun(S,N,T) -> inet6_tcp:recv(S,N,T)
- end,
- f_setopts_pre_nodeup =
- fun(S) ->
- inet:setopts(S,
- [{active, false},
- {packet, 4},
- nodelay()])
- end,
- f_setopts_post_nodeup =
- fun(S) ->
- inet:setopts(S,
- [{active, true},
- {deliver, port},
- {packet, 4},
- nodelay()])
- end,
- f_getll = fun(S) ->
- inet:getll(S)
- end,
- f_address = fun get_remote_id/2,
- mf_tick = fun ?MODULE:tick/1,
- mf_getstat = fun ?MODULE:getstat/1
- },
- dist_util:handshake_other_started(HSData);
- {false,IP} ->
- error_msg("** Connection attempt from "
- "disallowed IP ~w ** ~n", [IP]),
- ?shutdown(no_node)
- end
- end.
-
-
-%% we may not always want the nodelay behaviour
-%% for performance reasons
-
-nodelay() ->
- case application:get_env(kernel, dist_nodelay) of
- undefined ->
- {nodelay, true};
- {ok, true} ->
- {nodelay, true};
- {ok, false} ->
- {nodelay, false};
- _ ->
- {nodelay, true}
- end.
-
-
-%% ------------------------------------------------------------
-%% Get remote information about a Socket.
-%% ------------------------------------------------------------
-
-get_remote_id(Socket, Node) ->
- {ok, Address} = inet:peername(Socket),
- [_, Host] = split_node(atom_to_list(Node), $@, []),
- #net_address {
- address = Address,
- host = Host,
- protocol = tcp,
- family = inet6 }.
+ inet_tcp_dist:gen_accept_connection(inet6_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
%% ------------------------------------------------------------
%% Setup a new connection to another Erlang node.
@@ -213,214 +62,13 @@ get_remote_id(Socket, Node) ->
%% ------------------------------------------------------------
setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
- spawn_opt(?MODULE, do_setup,
- [self(), Node, Type, MyNode, LongOrShortNames, SetupTime],
- [link, {priority, max}]).
-
-do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
- ?trace("~p~n",[{?MODULE,self(),setup,Node}]),
- [Name, Address] = splitnode(Node, LongOrShortNames),
- case inet:getaddr(Address, inet6) of
- {ok, Ip} ->
- Timer = dist_util:start_timer(SetupTime),
- case erl_epmd:port_please(Name, Ip) of
- {port, TcpPort, Version} ->
- ?trace("port_please(~p) -> version ~p~n",
- [Node,Version]),
- dist_util:reset_timer(Timer),
- case inet6_tcp:connect(Ip, TcpPort,
- [{active, false},
- {packet,2}]) of
- {ok, Socket} ->
- HSData = #hs_data{
- kernel_pid = Kernel,
- other_node = Node,
- this_node = MyNode,
- socket = Socket,
- timer = Timer,
- this_flags = 0,
- other_version = Version,
- f_send = fun inet6_tcp:send/2,
- f_recv = fun inet6_tcp:recv/3,
- f_setopts_pre_nodeup =
- fun(S) ->
- inet:setopts
- (S,
- [{active, false},
- {packet, 4},
- nodelay()])
- end,
- f_setopts_post_nodeup =
- fun(S) ->
- inet:setopts
- (S,
- [{active, true},
- {deliver, port},
- {packet, 4},
- nodelay()])
- end,
- f_getll = fun inet:getll/1,
- f_address =
- fun(_,_) ->
- #net_address {
- address = {Ip,TcpPort},
- host = Address,
- protocol = tcp,
- family = inet6}
- end,
- mf_tick = fun ?MODULE:tick/1,
- mf_getstat = fun ?MODULE:getstat/1,
- request_type = Type
- },
- dist_util:handshake_we_started(HSData);
- _ ->
- %% Other Node may have closed since
- %% port_please !
- ?trace("other node (~p) "
- "closed since port_please.~n",
- [Node]),
- ?shutdown(Node)
- end;
- _ ->
- ?trace("port_please (~p) "
- "failed.~n", [Node]),
- ?shutdown(Node)
- end;
- __Other ->
- ?trace("inet_getaddr(~p) "
- "failed (~p).~n", [Node,__Other]),
- ?shutdown(Node)
- end.
+ inet_tcp_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
%%
%% Close a socket.
%%
close(Socket) ->
inet6_tcp:close(Socket).
-
-
-%% If Node is illegal terminate the connection setup!!
-splitnode(Node, LongOrShortNames) ->
- case split_node(atom_to_list(Node), $@, []) of
- [Name|Tail] when Tail =/= [] ->
- Host = lists:append(Tail),
- case split_node(Host, $., []) of
- [_] when LongOrShortNames =:= longnames ->
- case inet_parse:ipv6strict_address(Host) of
- {ok, _} ->
- [Name, Host];
- _ ->
- error_msg("** System running to use "
- "fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
- ?shutdown(Node)
- end;
- L when length(L) > 1, LongOrShortNames =:= shortnames ->
- error_msg("** System NOT running to use fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
- ?shutdown(Node);
- _ ->
- [Name, Host]
- end;
- [_] ->
- error_msg("** Nodename ~p illegal, no '@' character **~n",
- [Node]),
- ?shutdown(Node);
- _ ->
- error_msg("** Nodename ~p illegal **~n", [Node]),
- ?shutdown(Node)
- end.
-
-split_node([Chr|T], Chr, Ack) -> [lists:reverse(Ack)|split_node(T, Chr, [])];
-split_node([H|T], Chr, Ack) -> split_node(T, Chr, [H|Ack]);
-split_node([], _, Ack) -> [lists:reverse(Ack)].
-
-%% ------------------------------------------------------------
-%% Fetch local information about a Socket.
-%% ------------------------------------------------------------
-get_tcp_address(Socket) ->
- {ok, Address} = inet:sockname(Socket),
- {ok, Host} = inet:gethostname(),
- #net_address {
- address = Address,
- host = Host,
- protocol = tcp,
- family = inet6
- }.
-
-%% ------------------------------------------------------------
-%% Do only accept new connection attempts from nodes at our
-%% own LAN, if the check_ip environment parameter is true.
-%% ------------------------------------------------------------
-check_ip(Socket) ->
- case application:get_env(check_ip) of
- {ok, true} ->
- case get_ifs(Socket) of
- {ok, IFs, IP} ->
- check_ip(IFs, IP);
- _ ->
- ?shutdown(no_node)
- end;
- _ ->
- true
- end.
-
-get_ifs(Socket) ->
- case inet:peername(Socket) of
- {ok, {IP, _}} ->
- case inet:getif(Socket) of
- {ok, IFs} -> {ok, IFs, IP};
- Error -> Error
- end;
- Error ->
- Error
- end.
-
-check_ip([{OwnIP, _, Netmask}|IFs], PeerIP) ->
- case {mask(Netmask, PeerIP), mask(Netmask, OwnIP)} of
- {M, M} -> true;
- _ -> check_ip(IFs, PeerIP)
- end;
-check_ip([], PeerIP) ->
- {false, PeerIP}.
-mask({M1,M2,M3,M4,M5,M6,M7,M8}, {IP1,IP2,IP3,IP4,IP5,IP6,IP7,IP8}) ->
- {M1 band IP1,
- M2 band IP2,
- M3 band IP3,
- M4 band IP4,
- M5 band IP5,
- M6 band IP6,
- M7 band IP7,
- M8 band IP8 }.
-
is_node_name(Node) when is_atom(Node) ->
- case split_node(atom_to_list(Node), $@, []) of
- [_,_Host] -> true;
- _ -> false
- end;
-is_node_name(_Node) ->
- false.
-tick(Sock) ->
- ?to_port(Sock,[],[force]).
-getstat(Socket) ->
- case inet:getstat(Socket, [recv_cnt, send_cnt, send_pend]) of
- {ok, Stat} ->
- split_stat(Stat,0,0,0);
- Error ->
- Error
- end.
-
-split_stat([{recv_cnt, R}|Stat], _, W, P) ->
- split_stat(Stat, R, W, P);
-split_stat([{send_cnt, W}|Stat], R, _, P) ->
- split_stat(Stat, R, W, P);
-split_stat([{send_pend, P}|Stat], R, W, _) ->
- split_stat(Stat, R, W, P);
-split_stat([], R, W, P) ->
- {ok, R, W, P}.
-
+ inet_tcp_dist:is_node_name(Node).
diff --git a/lib/kernel/src/inet6_udp.erl b/lib/kernel/src/inet6_udp.erl
index ca43c94211..61c74bf14f 100644
--- a/lib/kernel/src/inet6_udp.erl
+++ b/lib/kernel/src/inet6_udp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_boot.hrl b/lib/kernel/src/inet_boot.hrl
index 35501a0f9c..ec0d4064e5 100644
--- a/lib/kernel/src/inet_boot.hrl
+++ b/lib/kernel/src/inet_boot.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl
index fdc244f959..803fae846e 100644
--- a/lib/kernel/src/inet_config.erl
+++ b/lib/kernel/src/inet_config.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -113,13 +114,7 @@ init() ->
{unix,_} ->
%% The Etc variable enables us to run tests with other
%% configuration files than the normal ones
- Etc =
- case os:getenv("ERL_INET_ETC_DIR") of
- false ->
- ?DEFAULT_ETC;
- _EtcDir ->
- _EtcDir
- end,
+ Etc = os:getenv("ERL_INET_ETC_DIR", ?DEFAULT_ETC),
case inet_db:res_option(resolv_conf) of
undefined ->
inet_db:res_option(
@@ -152,11 +147,7 @@ erl_dist_mode() ->
do_load_resolv({unix,Type}, longnames) ->
%% The Etc variable enables us to run tests with other
%% configuration files than the normal ones
- Etc = case os:getenv("ERL_INET_ETC_DIR") of
- false -> ?DEFAULT_ETC;
- _EtcDir ->
- _EtcDir
- end,
+ Etc = os:getenv("ERL_INET_ETC_DIR", ?DEFAULT_ETC),
load_resolv(filename:join(Etc, ?DEFAULT_RESOLV), resolv),
case Type of
freebsd -> %% we may have to check version (2.2.2)
@@ -307,10 +298,7 @@ load_hosts(File,Os) ->
win32_load_from_registry(Type) ->
%% The TcpReg variable enables us to run tests with other registry configurations than
%% the normal ones
- TcpReg = case os:getenv("ERL_INET_ETC_DIR") of
- false -> [];
- _TReg -> _TReg
- end,
+ TcpReg = os:getenv("ERL_INET_ETC_DIR", ""),
{ok, Reg} = win32reg:open([read]),
{TcpIp,HFileKey} =
case Type of
diff --git a/lib/kernel/src/inet_config.hrl b/lib/kernel/src/inet_config.hrl
index e9bb79f05d..7faae8d127 100644
--- a/lib/kernel/src/inet_config.hrl
+++ b/lib/kernel/src/inet_config.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_db.erl b/lib/kernel/src/inet_db.erl
index 2ebdc0f554..108a803610 100644
--- a/lib/kernel/src/inet_db.erl
+++ b/lib/kernel/src/inet_db.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -632,20 +633,22 @@ make_hostent(Name, Datas, Aliases, Type) ->
hostent_by_domain(Domain, Type) ->
?dbg("hostent_by_domain: ~p~n", [Domain]),
- hostent_by_domain(stripdot(Domain), [], Type).
+ hostent_by_domain(stripdot(Domain), [], [], Type).
-hostent_by_domain(Domain, Aliases, Type) ->
+hostent_by_domain(Domain, Aliases, LAliases, Type) ->
case lookup_type(Domain, Type) of
[] ->
case lookup_cname(Domain) of
[] ->
{error, nxdomain};
[CName | _] ->
- case lists:member(CName, [Domain | Aliases]) of
+ LDomain = tolower(Domain),
+ case lists:member(CName, [LDomain | LAliases]) of
true ->
{error, nxdomain};
false ->
- hostent_by_domain(CName, [Domain | Aliases], Type)
+ hostent_by_domain(CName, [Domain | Aliases],
+ [LDomain | LAliases], Type)
end
end;
Addrs ->
@@ -670,24 +673,26 @@ lookup_rr(Domain, Class, Type) ->
%% match data field directly and cache RRs.
%%
res_hostent_by_domain(Domain, Type, Rec) ->
- res_cache_answer(Rec),
- RRs = Rec#dns_rec.anlist,
+ RRs = lists:map(fun lower_rr/1, Rec#dns_rec.anlist),
+ res_cache_answer(Rec#dns_rec{anlist = RRs}),
?dbg("res_hostent_by_domain: ~p - ~p~n", [Domain, RRs]),
- res_hostent_by_domain(stripdot(Domain), [], Type, RRs).
+ res_hostent_by_domain(stripdot(Domain), [], [], Type, RRs).
-res_hostent_by_domain(Domain, Aliases, Type, RRs) ->
- case res_lookup_type(Domain, Type, RRs) of
+res_hostent_by_domain(Domain, Aliases, LAliases, Type, RRs) ->
+ LDomain = tolower(Domain),
+ case res_lookup_type(LDomain, Type, RRs) of
[] ->
- case res_lookup_type(Domain, ?S_CNAME, RRs) of
+ case res_lookup_type(LDomain, ?S_CNAME, RRs) of
[] ->
{error, nxdomain};
[CName | _] ->
- case lists:member(CName, [Domain | Aliases]) of
+ case lists:member(tolower(CName), [LDomain | LAliases]) of
true ->
{error, nxdomain};
false ->
res_hostent_by_domain(CName, [Domain | Aliases],
- Type, RRs)
+ [LDomain | LAliases], Type,
+ RRs)
end
end;
Addrs ->
@@ -720,7 +725,8 @@ gethostbyaddr(IP) ->
%%
res_gethostbyaddr(IP, Rec) ->
{ok, {IP1, HType, HLen}} = dnt(IP),
- res_cache_answer(Rec),
+ RRs = lists:map(fun lower_rr/1, Rec#dns_rec.anlist),
+ res_cache_answer(Rec#dns_rec{anlist = RRs}),
ent_gethostbyaddr(Rec#dns_rec.anlist, IP1, HType, HLen).
ent_gethostbyaddr(RRs, IP, AddrType, Length) ->
@@ -1372,13 +1378,12 @@ cache_rr(_Db, Cache, RR) ->
ets:insert(Cache, RR).
times() ->
- {Mega,Secs,_} = erlang:now(),
- Mega*1000000 + Secs.
+ erlang:convert_time_unit(erlang:monotonic_time() - erlang:system_info(start_time),native,seconds).
%% lookup and remove old entries
do_lookup_rr(Domain, Class, Type) ->
- match_rr(#dns_rr{domain = Domain, class = Class,type = Type,
+ match_rr(#dns_rr{domain = tolower(Domain), class = Class,type = Type,
cnt = '_', tm = '_', ttl = '_',
bm = '_', func = '_', data = '_'}).
@@ -1400,6 +1405,11 @@ filter_rr([RR | RRs], Time) ->
[RR | filter_rr(RRs, Time)];
filter_rr([], _Time) -> [].
+%% Lower case the domain name before storage.
+%%
+lower_rr(#dns_rr{domain=Domain}=RR) when is_list(Domain) ->
+ RR#dns_rr { domain = tolower(Domain) };
+lower_rr(RR) -> RR.
%%
%% Case fold upper-case to lower-case according to RFC 4343
diff --git a/lib/kernel/src/inet_dns.erl b/lib/kernel/src/inet_dns.erl
index 1289e176c7..f344b26228 100644
--- a/lib/kernel/src/inet_dns.erl
+++ b/lib/kernel/src/inet_dns.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2010. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_dns.hrl b/lib/kernel/src/inet_dns.hrl
index 1b69f31a4d..d1b01bb9c4 100644
--- a/lib/kernel/src/inet_dns.hrl
+++ b/lib/kernel/src/inet_dns.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_dns_record_adts.pl b/lib/kernel/src/inet_dns_record_adts.pl
index da50c7114f..6d719d836e 100644
--- a/lib/kernel/src/inet_dns_record_adts.pl
+++ b/lib/kernel/src/inet_dns_record_adts.pl
@@ -4,16 +4,17 @@
#
# Copyright Ericsson AB 2009-2011. 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.
+# 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.
#
# %CopyrightEnd%
#
@@ -56,7 +57,8 @@ while(<DATA>) {
$" = ',';
$\ = "\n";
-while( my ($Name, $r) = each(%Names)) {
+foreach my $Name (sort keys %Names) {
+ my $r = $Names{$Name};
# Create substitutions for this Name
my ($Record, @Fields) = @{ $r };
my @FieldMatchValues;
@@ -109,7 +111,8 @@ while( my ($Name, $r) = each(%Names)) {
for my $i ( 0 .. $#INDEX ) {
my $line = $INDEX[$i];
if ($line =~ s/^[*]//) {
- while( my ($Name, $r) = each(%Names)) {
+ foreach my $Name (sort keys %Names) {
+ my $r = $Names{$Name};
my ($Record) = @{ $r };
$_ = $line;
s/Name\b/$Name/g;
diff --git a/lib/kernel/src/inet_gethost_native.erl b/lib/kernel/src/inet_gethost_native.erl
index 4320987078..53294810af 100644
--- a/lib/kernel/src/inet_gethost_native.erl
+++ b/lib/kernel/src/inet_gethost_native.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/inet_hosts.erl b/lib/kernel/src/inet_hosts.erl
index 6e9719b4aa..e8457fd9d6 100644
--- a/lib/kernel/src/inet_hosts.erl
+++ b/lib/kernel/src/inet_hosts.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 889b596a22..e7c6cf8ae2 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -147,6 +148,8 @@
-define(INET_LOPT_MSGQ_HIWTRMRK, 36).
-define(INET_LOPT_MSGQ_LOWTRMRK, 37).
-define(INET_LOPT_NETNS, 38).
+-define(INET_LOPT_TCP_SHOW_ECONNRESET, 39).
+-define(INET_LOPT_LINE_DELIM, 40).
% Specific SCTP options: separate range:
-define(SCTP_OPT_RTOINFO, 100).
-define(SCTP_OPT_ASSOCINFO, 101).
diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl
index a88c94a453..877745ed55 100644
--- a/lib/kernel/src/inet_parse.erl
+++ b/lib/kernel/src/inet_parse.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -675,28 +676,22 @@ ipv6_addr_done(Ar, Br, N) ->
ipv6_addr_done(Ar) ->
list_to_tuple(lists:reverse(Ar)).
-%% Collect Hex digits
-hex(Cs) -> hex(Cs, []).
+%% Collect 1-4 Hex digits
+hex(Cs) -> hex(Cs, [], 4).
%%
-hex([C|Cs], R) when C >= $0, C =< $9 ->
- hex(Cs, [C|R]);
-hex([C|Cs], R) when C >= $a, C =< $f ->
- hex(Cs, [C|R]);
-hex([C|Cs], R) when C >= $A, C =< $F ->
- hex(Cs, [C|R]);
-hex(Cs, [_|_]=R) when is_list(Cs) ->
+hex([C|Cs], R, N) when C >= $0, C =< $9, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex([C|Cs], R, N) when C >= $a, C =< $f, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex([C|Cs], R, N) when C >= $A, C =< $F, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex(Cs, [_|_]=R, _) when is_list(Cs) ->
{lists:reverse(R),Cs};
-hex(_, _) ->
+hex(_, _, _) ->
erlang:error(badarg).
%% Hex string to integer
-hex_to_int(Cs0) ->
- case strip0(Cs0) of
- Cs when length(Cs) =< 4 ->
- erlang:list_to_integer("0"++Cs, 16);
- _ ->
- erlang:error(badarg)
- end.
+hex_to_int(Cs) -> erlang:list_to_integer(Cs, 16).
%% Dup onto head of existing list
dup(0, _, L) ->
diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl
index 6037da1d22..e6988ac79b 100644
--- a/lib/kernel/src/inet_res.erl
+++ b/lib/kernel/src/inet_res.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -715,10 +716,10 @@ udp_send(#sock{inet=I}, {A,B,C,D}=IP, Port, Buffer)
udp_recv(#sock{inet6=I}, {A,B,C,D,E,F,G,H}=IP, Port, Timeout, Decode)
when ?ip6(A,B,C,D,E,F,G,H), ?port(Port) ->
- do_udp_recv(I, IP, Port, Timeout, Decode, erlang:now(), Timeout);
+ do_udp_recv(I, IP, Port, Timeout, Decode, time_now(), Timeout);
udp_recv(#sock{inet=I}, {A,B,C,D}=IP, Port, Timeout, Decode)
when ?ip(A,B,C,D), ?port(Port) ->
- do_udp_recv(I, IP, Port, Timeout, Decode, erlang:now(), Timeout).
+ do_udp_recv(I, IP, Port, Timeout, Decode, time_now(), Timeout).
do_udp_recv(_I, _IP, _Port, 0, _Decode, _Start, _T) ->
timeout;
@@ -742,7 +743,7 @@ do_udp_recv(I, IP, Port, Timeout, Decode, Start, T) ->
NewTimeout = erlang:max(0, Timeout - 50),
do_udp_recv(I, IP, Port, NewTimeout, Decode, Start, T);
false ->
- Now = erlang:now(),
+ Now = time_now(),
NewT = erlang:max(0, Timeout - now_ms(Now, Start)),
do_udp_recv(I, IP, Port, Timeout, Decode, Start, NewT);
Result ->
@@ -1057,5 +1058,9 @@ dns_msg(Msg) ->
end.
-compile({inline, [now_ms/2]}).
-now_ms({Meg1,Sec1,Mic1}, {Meg0,Sec0,Mic0}) ->
- ((Meg1-Meg0)*1000000 + (Sec1-Sec0))*1000 + ((Mic1-Mic0) div 1000).
+now_ms(Int1, Int0) ->
+ Int1 - Int0.
+
+-compile({inline, [time_now/0]}).
+time_now() ->
+ erlang:monotonic_time(1000).
diff --git a/lib/kernel/src/inet_res.hrl b/lib/kernel/src/inet_res.hrl
index bfaf32a1ba..c77fe30e7a 100644
--- a/lib/kernel/src/inet_res.hrl
+++ b/lib/kernel/src/inet_res.hrl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index 93528d305d..88c8d24143 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2007-2013. 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/.
+%% 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%
%%
@@ -133,15 +134,18 @@ connect_get_assoc(S, Addr, Port, Active, Timer) ->
Timeout = inet:timeout(Timer),
receive
{sctp,S,Addr,Port,{_,#sctp_assoc_change{state=St}=Ev}} ->
- case Active of
- once ->
- ok = prim_inet:setopt(S, active, once);
- _ -> ok
- end,
- if St =:= comm_up ->
+ SetOptRes =
+ case Active of
+ once -> prim_inet:setopt(S, active, once);
+ _ -> ok
+ end,
+ case {St, SetOptRes} of
+ {comm_up, ok} ->
{ok,Ev};
- true ->
- {error,Ev}
+ {_, ok} ->
+ {error,Ev};
+ {_, Error} ->
+ Error
end
after Timeout ->
{error,timeout}
diff --git a/lib/kernel/src/inet_tcp.erl b/lib/kernel/src/inet_tcp.erl
index 4c2db16ce3..f551af9709 100644
--- a/lib/kernel/src/inet_tcp.erl
+++ b/lib/kernel/src/inet_tcp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -26,11 +27,25 @@
-export([controlling_process/2]).
-export([fdopen/2]).
+-export([family/0, mask/2, parse_address/1]).
-export([getserv/1, getaddr/1, getaddr/2, getaddrs/1, getaddrs/2]).
-
-include("inet_int.hrl").
+%% my address family
+family() -> inet.
+
+%% Apply netmask on address
+mask({M1,M2,M3,M4}, {IP1,IP2,IP3,IP4}) ->
+ {M1 band IP1,
+ M2 band IP2,
+ M3 band IP3,
+ M4 band IP4}.
+
+%% Parse address string
+parse_address(Host) ->
+ inet_parse:ipv4strict_address(Host).
+
%% inet_tcp port lookup
getserv(Port) when is_integer(Port) -> {ok, Port};
getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,tcp).
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl
index 835dcf2705..64b28bb49b 100644
--- a/lib/kernel/src/inet_tcp_dist.erl
+++ b/lib/kernel/src/inet_tcp_dist.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2015. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -23,9 +24,13 @@
-export([listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1, is_node_name/1]).
+%% Generalized dist API
+-export([gen_listen/2, gen_accept/2, gen_accept_connection/6,
+ gen_setup/6, gen_select/2]).
+
%% internal exports
--export([accept_loop/2,do_accept/6,do_setup/6,getstat/1,tick/1]).
+-export([accept_loop/3,do_accept/7,do_setup/7,getstat/1]).
-import(error_logger,[error_msg/2]).
@@ -33,15 +38,6 @@
--define(to_port(Socket, Data, Opts),
- case inet_tcp:send(Socket, Data, Opts) of
- {error, closed} ->
- self() ! {tcp_closed, Socket},
- {error, closed};
- R ->
- R
- end).
-
-include("dist.hrl").
-include("dist_util.hrl").
@@ -52,8 +48,15 @@
%% ------------------------------------------------------------
select(Node) ->
+ gen_select(inet_tcp, Node).
+
+gen_select(Driver, Node) ->
case split_node(atom_to_list(Node), $@, []) of
- [_,_Host] -> true;
+ [_, Host] ->
+ case inet:getaddr(Host, Driver:family()) of
+ {ok,_} -> true;
+ _ -> false
+ end;
_ -> false
end.
@@ -63,9 +66,12 @@ select(Node) ->
%% ------------------------------------------------------------
listen(Name) ->
- case do_listen([{active, false}, {packet,2}, {reuseaddr, true}]) of
+ gen_listen(inet_tcp, Name).
+
+gen_listen(Driver, Name) ->
+ case do_listen(Driver, [{active, false}, {packet,2}, {reuseaddr, true}]) of
{ok, Socket} ->
- TcpAddress = get_tcp_address(Socket),
+ TcpAddress = get_tcp_address(Driver, Socket),
{_,Port} = TcpAddress#net_address.address,
case erl_epmd:register_node(Name, Port) of
{ok, Creation} ->
@@ -77,7 +83,7 @@ listen(Name) ->
Error
end.
-do_listen(Options) ->
+do_listen(Driver, Options) ->
{First,Last} = case application:get_env(kernel,inet_dist_listen_min) of
{ok,N} when is_integer(N) ->
case application:get_env(kernel,
@@ -90,14 +96,14 @@ do_listen(Options) ->
_ ->
{0,0}
end,
- do_listen(First, Last, listen_options([{backlog,128}|Options])).
+ do_listen(Driver, First, Last, listen_options([{backlog,128}|Options])).
-do_listen(First,Last,_) when First > Last ->
+do_listen(_Driver, First,Last,_) when First > Last ->
{error,eaddrinuse};
-do_listen(First,Last,Options) ->
- case inet_tcp:listen(First, Options) of
+do_listen(Driver, First,Last,Options) ->
+ case Driver:listen(First, Options) of
{error, eaddrinuse} ->
- do_listen(First+1,Last,Options);
+ do_listen(Driver, First+1,Last,Options);
Other ->
Other
end.
@@ -112,7 +118,6 @@ listen_options(Opts0) ->
end,
case application:get_env(kernel, inet_dist_listen_options) of
{ok,ListenOpts} ->
- erlang:display({inet_dist_listen_options, ListenOpts}),
ListenOpts ++ Opts1;
_ ->
Opts1
@@ -124,23 +129,26 @@ listen_options(Opts0) ->
%% ------------------------------------------------------------
accept(Listen) ->
- spawn_opt(?MODULE, accept_loop, [self(), Listen], [link, {priority, max}]).
+ gen_accept(inet_tcp, Listen).
+
+gen_accept(Driver, Listen) ->
+ spawn_opt(?MODULE, accept_loop, [Driver, self(), Listen], [link, {priority, max}]).
-accept_loop(Kernel, Listen) ->
- case inet_tcp:accept(Listen) of
+accept_loop(Driver, Kernel, Listen) ->
+ case Driver:accept(Listen) of
{ok, Socket} ->
- Kernel ! {accept,self(),Socket,inet,tcp},
- _ = controller(Kernel, Socket),
- accept_loop(Kernel, Listen);
+ Kernel ! {accept,self(),Socket,Driver:family(),tcp},
+ _ = controller(Driver, Kernel, Socket),
+ accept_loop(Driver, Kernel, Listen);
Error ->
exit(Error)
end.
-controller(Kernel, Socket) ->
+controller(Driver, Kernel, Socket) ->
receive
{Kernel, controller, Pid} ->
flush_controller(Pid, Socket),
- inet_tcp:controlling_process(Socket, Pid),
+ Driver:controlling_process(Socket, Pid),
flush_controller(Pid, Socket),
Pid ! {self(), controller};
{Kernel, unsupported_protocol} ->
@@ -165,15 +173,18 @@ flush_controller(Pid, Socket) ->
%% ------------------------------------------------------------
accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
+ gen_accept_connection(inet_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
+
+gen_accept_connection(Driver, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
spawn_opt(?MODULE, do_accept,
- [self(), AcceptPid, Socket, MyNode, Allowed, SetupTime],
+ [Driver, self(), AcceptPid, Socket, MyNode, Allowed, SetupTime],
[link, {priority, max}]).
-do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
+do_accept(Driver, Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
receive
{AcceptPid, controller} ->
Timer = dist_util:start_timer(SetupTime),
- case check_ip(Socket) of
+ case check_ip(Driver, Socket) of
true ->
HSData = #hs_data{
kernel_pid = Kernel,
@@ -182,9 +193,8 @@ do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
timer = Timer,
this_flags = 0,
allowed = Allowed,
- f_send = fun(S,D) -> inet_tcp:send(S,D) end,
- f_recv = fun(S,N,T) -> inet_tcp:recv(S,N,T)
- end,
+ f_send = fun Driver:send/2,
+ f_recv = fun Driver:recv/3,
f_setopts_pre_nodeup =
fun(S) ->
inet:setopts(S,
@@ -203,8 +213,8 @@ do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
f_getll = fun(S) ->
inet:getll(S)
end,
- f_address = fun get_remote_id/2,
- mf_tick = fun ?MODULE:tick/1,
+ f_address = fun(S, Node) -> get_remote_id(Driver, S, Node) end,
+ mf_tick = fun(S) -> tick(Driver, S) end,
mf_getstat = fun ?MODULE:getstat/1
},
dist_util:handshake_other_started(HSData);
@@ -235,13 +245,13 @@ nodelay() ->
%% ------------------------------------------------------------
%% Get remote information about a Socket.
%% ------------------------------------------------------------
-get_remote_id(Socket, Node) ->
+get_remote_id(Driver, Socket, Node) ->
case inet:peername(Socket) of
{ok,Address} ->
case split_node(atom_to_list(Node), $@, []) of
[_,Host] ->
#net_address{address=Address,host=Host,
- protocol=tcp,family=inet};
+ protocol=tcp,family=Driver:family()};
_ ->
%% No '@' or more than one '@' in node name.
?shutdown(no_node)
@@ -256,14 +266,18 @@ get_remote_id(Socket, Node) ->
%% ------------------------------------------------------------
setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
+ gen_setup(inet_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
+
+gen_setup(Driver, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
spawn_opt(?MODULE, do_setup,
- [self(), Node, Type, MyNode, LongOrShortNames, SetupTime],
+ [Driver, self(), Node, Type, MyNode, LongOrShortNames, SetupTime],
[link, {priority, max}]).
-do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
+do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
?trace("~p~n",[{inet_tcp_dist,self(),setup,Node}]),
- [Name, Address] = splitnode(Node, LongOrShortNames),
- case inet:getaddr(Address, inet) of
+ [Name, Address] = splitnode(Driver, Node, LongOrShortNames),
+ AddressFamily = Driver:family(),
+ case inet:getaddr(Address, AddressFamily) of
{ok, Ip} ->
Timer = dist_util:start_timer(SetupTime),
case erl_epmd:port_please(Name, Ip) of
@@ -272,7 +286,7 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
[Node,Version]),
dist_util:reset_timer(Timer),
case
- inet_tcp:connect(
+ Driver:connect(
Ip, TcpPort,
connect_options([{active, false}, {packet, 2}]))
of
@@ -285,8 +299,8 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
timer = Timer,
this_flags = 0,
other_version = Version,
- f_send = fun inet_tcp:send/2,
- f_recv = fun inet_tcp:recv/3,
+ f_send = fun Driver:send/2,
+ f_recv = fun Driver:recv/3,
f_setopts_pre_nodeup =
fun(S) ->
inet:setopts
@@ -311,9 +325,9 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
address = {Ip,TcpPort},
host = Address,
protocol = tcp,
- family = inet}
+ family = AddressFamily}
end,
- mf_tick = fun ?MODULE:tick/1,
+ mf_tick = fun(S) -> tick(Driver, S) end,
mf_getstat = fun ?MODULE:getstat/1,
request_type = Type
},
@@ -340,7 +354,6 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
connect_options(Opts) ->
case application:get_env(kernel, inet_dist_connect_options) of
{ok,ConnectOpts} ->
- erlang:display({inet_dist_listen_options, ConnectOpts}),
ConnectOpts ++ Opts;
_ ->
Opts
@@ -354,18 +367,23 @@ close(Socket) ->
%% If Node is illegal terminate the connection setup!!
-splitnode(Node, LongOrShortNames) ->
+splitnode(Driver, Node, LongOrShortNames) ->
case split_node(atom_to_list(Node), $@, []) of
[Name|Tail] when Tail =/= [] ->
Host = lists:append(Tail),
case split_node(Host, $., []) of
[_] when LongOrShortNames =:= longnames ->
- error_msg("** System running to use "
- "fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
- ?shutdown(Node);
+ case Driver:parse_address(Host) of
+ {ok, _} ->
+ [Name, Host];
+ _ ->
+ error_msg("** System running to use "
+ "fully qualified "
+ "hostnames **~n"
+ "** Hostname ~s is illegal **~n",
+ [Host]),
+ ?shutdown(Node)
+ end;
L when length(L) > 1, LongOrShortNames =:= shortnames ->
error_msg("** System NOT running to use fully qualified "
"hostnames **~n"
@@ -391,26 +409,26 @@ split_node([], _, Ack) -> [lists:reverse(Ack)].
%% ------------------------------------------------------------
%% Fetch local information about a Socket.
%% ------------------------------------------------------------
-get_tcp_address(Socket) ->
+get_tcp_address(Driver, Socket) ->
{ok, Address} = inet:sockname(Socket),
{ok, Host} = inet:gethostname(),
#net_address {
address = Address,
host = Host,
protocol = tcp,
- family = inet
+ family = Driver:family()
}.
%% ------------------------------------------------------------
%% Do only accept new connection attempts from nodes at our
%% own LAN, if the check_ip environment parameter is true.
%% ------------------------------------------------------------
-check_ip(Socket) ->
+check_ip(Driver, Socket) ->
case application:get_env(check_ip) of
{ok, true} ->
case get_ifs(Socket) of
{ok, IFs, IP} ->
- check_ip(IFs, IP);
+ check_ip(Driver, IFs, IP);
_ ->
?shutdown(no_node)
end;
@@ -429,20 +447,14 @@ get_ifs(Socket) ->
Error
end.
-check_ip([{OwnIP, _, Netmask}|IFs], PeerIP) ->
- case {mask(Netmask, PeerIP), mask(Netmask, OwnIP)} of
+check_ip(Driver, [{OwnIP, _, Netmask}|IFs], PeerIP) ->
+ case {Driver:mask(Netmask, PeerIP), Driver:mask(Netmask, OwnIP)} of
{M, M} -> true;
- _ -> check_ip(IFs, PeerIP)
+ _ -> check_ip(Driver, IFs, PeerIP)
end;
-check_ip([], PeerIP) ->
+check_ip(_Driver, [], PeerIP) ->
{false, PeerIP}.
-mask({M1,M2,M3,M4}, {IP1,IP2,IP3,IP4}) ->
- {M1 band IP1,
- M2 band IP2,
- M3 band IP3,
- M4 band IP4}.
-
is_node_name(Node) when is_atom(Node) ->
case split_node(atom_to_list(Node), $@, []) of
[_, _Host] -> true;
@@ -451,8 +463,14 @@ is_node_name(Node) when is_atom(Node) ->
is_node_name(_Node) ->
false.
-tick(Sock) ->
- ?to_port(Sock,[],[force]).
+tick(Driver, Socket) ->
+ case Driver:send(Socket, [], [force]) of
+ {error, closed} ->
+ self() ! {tcp_closed, Socket},
+ {error, closed};
+ R ->
+ R
+ end.
getstat(Socket) ->
case inet:getstat(Socket, [recv_cnt, send_cnt, send_pend]) of
diff --git a/lib/kernel/src/inet_udp.erl b/lib/kernel/src/inet_udp.erl
index 80d930fe10..5b2e5120c9 100644
--- a/lib/kernel/src/inet_udp.erl
+++ b/lib/kernel/src/inet_udp.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 9f6c0f4624..b5555ca1a5 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -115,6 +116,6 @@
{applications, []},
{env, [{error_logger, tty}]},
{mod, {kernel, []}},
- {runtime_dependencies, ["erts-6.1.2", "stdlib-2.0", "sasl-2.4"]}
+ {runtime_dependencies, ["erts-7.0", "stdlib-2.6", "sasl-2.6"]}
]
}.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 652f39c092..860d3640d0 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -3,23 +3,24 @@
%%
%% Copyright Ericsson AB 1999-2015. 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%
{"%VSN%",
%% Up from - max one major revision back
- [{<<"3\\.[0-9]+(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
- {<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R16
+ [{<<"4\\.[0-1](\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-18.*
+ {<<"3\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17
%% Down to - max one major revision back
- [{<<"3\\.[0-9]+(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
- {<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R16
+ [{<<"4\\.[0-1](\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-18.*
+ {<<"3\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17
}.
diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl
index ecdb32424a..5f33f25a0d 100644
--- a/lib/kernel/src/kernel.erl
+++ b/lib/kernel/src/kernel.erl
@@ -3,16 +3,17 @@
%%
%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -117,7 +118,7 @@ init([]) ->
[{local, kernel_safe_sup}, ?MODULE, safe]},
permanent, infinity, supervisor, [?MODULE]},
{ok, {SupFlags,
- [File, Code, StdError, User,
+ [Code, File, StdError, User,
Config, SafeSupervisor]}};
_ ->
Rpc = {rex, {rpc, start_link, []},
@@ -139,8 +140,8 @@ init([]) ->
[{local, kernel_safe_sup}, ?MODULE, safe]},
permanent, infinity, supervisor, [?MODULE]},
{ok, {SupFlags,
- [Rpc, Global, InetDb | DistAC] ++
- [NetSup, Glo_grp, File, Code,
+ [Code, Rpc, Global, InetDb | DistAC] ++
+ [NetSup, Glo_grp, File,
StdError, User, Config, SafeSupervisor] ++ Timer}}
end;
init(safe) ->
diff --git a/lib/kernel/src/kernel_config.erl b/lib/kernel/src/kernel_config.erl
index 56defcb167..c65728aa53 100644
--- a/lib/kernel/src/kernel_config.erl
+++ b/lib/kernel/src/kernel_config.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/net.erl b/lib/kernel/src/net.erl
index e8f4b6ba26..f058042bdd 100644
--- a/lib/kernel/src/net.erl
+++ b/lib/kernel/src/net.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1996-2009. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/net_adm.erl b/lib/kernel/src/net_adm.erl
index 2cdfb76417..e6a81126c2 100644
--- a/lib/kernel/src/net_adm.erl
+++ b/lib/kernel/src/net_adm.erl
@@ -3,16 +3,17 @@
%%
%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 04a0d94ebf..35a54f591e 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 187fd0001b..3330b38d84 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -26,7 +27,8 @@
%%% BIFs
--export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0, unsetenv/1]).
+-export([getenv/0, getenv/1, getenv/2, getpid/0, putenv/2, system_time/0, system_time/1,
+ timestamp/0, unsetenv/1]).
-spec getenv() -> [string()].
@@ -39,6 +41,19 @@ getenv() -> erlang:nif_error(undef).
getenv(_) ->
erlang:nif_error(undef).
+-spec getenv(VarName, DefaultValue) -> Value when
+ VarName :: string(),
+ DefaultValue :: string(),
+ Value :: string().
+
+getenv(VarName, DefaultValue) ->
+ case os:getenv(VarName) of
+ false ->
+ DefaultValue;
+ Value ->
+ Value
+ end.
+
-spec getpid() -> Value when
Value :: string().
@@ -52,6 +67,17 @@ getpid() ->
putenv(_, _) ->
erlang:nif_error(undef).
+-spec system_time() -> integer().
+
+system_time() ->
+ erlang:nif_error(undef).
+
+-spec system_time(Unit) -> integer() when
+ Unit :: erlang:time_unit().
+
+system_time(_Unit) ->
+ erlang:nif_error(undef).
+
-spec timestamp() -> Timestamp when
Timestamp :: erlang:timestamp().
@@ -85,10 +111,7 @@ version() ->
Name :: string(),
Filename :: string().
find_executable(Name) ->
- case os:getenv("PATH") of
- false -> find_executable(Name, []);
- Path -> find_executable(Name, Path)
- end.
+ find_executable(Name, os:getenv("PATH", "")).
-spec find_executable(Name, Path) -> Filename | 'false' when
Name :: string(),
diff --git a/lib/kernel/src/pg2.erl b/lib/kernel/src/pg2.erl
index b562d4ffd2..ab98181b2a 100644
--- a/lib/kernel/src/pg2.erl
+++ b/lib/kernel/src/pg2.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2013. 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/.
+%% 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%
%%
@@ -140,19 +141,22 @@ get_closest_pid(Name) ->
[Pid] ->
Pid;
[] ->
- {_,_,X} = erlang:now(),
case get_members(Name) of
[] -> {error, {no_process, Name}};
Members ->
- lists:nth((X rem length(Members))+1, Members)
+ random_element(Members)
end;
Members when is_list(Members) ->
- {_,_,X} = erlang:now(),
- lists:nth((X rem length(Members))+1, Members);
+ random_element(Members);
Else ->
Else
end.
+random_element(List) ->
+ X = abs(erlang:monotonic_time()
+ bxor erlang:unique_integer()),
+ lists:nth((X rem length(List)) + 1, List).
+
%%%
%%% Callback functions from gen_server
%%%
diff --git a/lib/kernel/src/ram_file.erl b/lib/kernel/src/ram_file.erl
index ca881ff8a4..df335f7a8e 100644
--- a/lib/kernel/src/ram_file.erl
+++ b/lib/kernel/src/ram_file.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1997-2010. 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%
%%
diff --git a/lib/kernel/src/rpc.erl b/lib/kernel/src/rpc.erl
index 2300b7e901..d3db8eb80a 100644
--- a/lib/kernel/src/rpc.erl
+++ b/lib/kernel/src/rpc.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%
%%
@@ -22,7 +23,7 @@
%% facility
%% This code used to reside in net.erl, but has now been moved to
-%% a searate module.
+%% a separate module.
-define(NAME, rex).
diff --git a/lib/kernel/src/seq_trace.erl b/lib/kernel/src/seq_trace.erl
index 38a61f4644..07ccd3e494 100644
--- a/lib/kernel/src/seq_trace.erl
+++ b/lib/kernel/src/seq_trace.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/standard_error.erl b/lib/kernel/src/standard_error.erl
index 1c43063937..74dd004fa6 100644
--- a/lib/kernel/src/standard_error.erl
+++ b/lib/kernel/src/standard_error.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2009-2013. 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/user.erl b/lib/kernel/src/user.erl
index 40376ef752..77781e0251 100644
--- a/lib/kernel/src/user.erl
+++ b/lib/kernel/src/user.erl
@@ -3,16 +3,17 @@
%%
%% 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/.
+%% 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%
%%
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index a91c23539d..ca3c53ff93 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -3,16 +3,17 @@
%%
%% 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
@@ -29,6 +30,7 @@
-define(OP_INSC,2).
-define(OP_DELC,3).
-define(OP_BEEP,4).
+-define(OP_PUTC_SYNC,5).
% Control op
-define(CTRL_OP_GET_WINSIZE,100).
-define(CTRL_OP_GET_UNICODE_STATE,101).
@@ -132,8 +134,9 @@ server1(Iport, Oport, Shell) ->
flatten(io_lib:format("~ts\n",
[erlang:system_info(system_version)]))},
Iport, Oport),
+
%% Enter the server loop.
- server_loop(Iport, Oport, Curr, User, Gr).
+ server_loop(Iport, Oport, Curr, User, Gr, {false, queue:new()}).
rem_sh_opts(Node) ->
[{expand_fun,fun(B)-> rpc:call(Node,edlin_expand,expand,[B]) end}].
@@ -158,42 +161,41 @@ start_user() ->
User
end.
-server_loop(Iport, Oport, User, Gr) ->
+server_loop(Iport, Oport, User, Gr, IOQueue) ->
Curr = gr_cur_pid(Gr),
put(current_group, Curr),
- server_loop(Iport, Oport, Curr, User, Gr).
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue).
-server_loop(Iport, Oport, Curr, User, Gr) ->
+server_loop(Iport, Oport, Curr, User, Gr, {Resp, IOQ} = IOQueue) ->
receive
{Iport,{data,Bs}} ->
BsBin = list_to_binary(Bs),
Unicode = unicode:characters_to_list(BsBin,utf8),
- port_bytes(Unicode, Iport, Oport, Curr, User, Gr);
+ port_bytes(Unicode, Iport, Oport, Curr, User, Gr, IOQueue);
{Iport,eof} ->
Curr ! {self(),eof},
- server_loop(Iport, Oport, Curr, User, Gr);
- {User,Req} -> % never block from user!
- io_request(Req, Iport, Oport),
- server_loop(Iport, Oport, Curr, User, Gr);
- {Curr,tty_geometry} ->
- Curr ! {self(),tty_geometry,get_tty_geometry(Iport)},
- server_loop(Iport, Oport, Curr, User, Gr);
- {Curr,get_unicode_state} ->
- Curr ! {self(),get_unicode_state,get_unicode_state(Iport)},
- server_loop(Iport, Oport, Curr, User, Gr);
- {Curr,set_unicode_state, Bool} ->
- Curr ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)},
- server_loop(Iport, Oport, Curr, User, Gr);
- {Curr,Req} ->
- io_request(Req, Iport, Oport),
- server_loop(Iport, Oport, Curr, User, Gr);
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+ Req when element(1,Req) =:= User orelse element(1,Req) =:= Curr,
+ tuple_size(Req) =:= 2 orelse tuple_size(Req) =:= 3 ->
+ %% We match {User|Curr,_}|{User|Curr,_,_}
+ NewQ = handle_req(Req, Iport, Oport, IOQueue),
+ server_loop(Iport, Oport, Curr, User, Gr, NewQ);
+ {Oport,ok} ->
+ %% We get this ok from the port, in io_request we store
+ %% info about where to send reply at head of queue
+ {Origin,Reply} = Resp,
+ Origin ! {reply,Reply},
+ NewQ = handle_req(next, Iport, Oport, {false, IOQ}),
+ server_loop(Iport, Oport, Curr, User, Gr, NewQ);
{'EXIT',Iport,_R} ->
- server_loop(Iport, Oport, Curr, User, Gr);
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
{'EXIT',Oport,_R} ->
- server_loop(Iport, Oport, Curr, User, Gr);
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+ {'EXIT',User,shutdown} -> % force data to port
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
{'EXIT',User,_R} -> % keep 'user' alive
NewU = start_user(),
- server_loop(Iport, Oport, Curr, NewU, gr_set_num(Gr, 1, NewU, {}));
+ server_loop(Iport, Oport, Curr, NewU, gr_set_num(Gr, 1, NewU, {}), IOQueue);
{'EXIT',Pid,R} -> % shell and group leader exit
case gr_cur_pid(Gr) of
Pid when R =/= die ,
@@ -213,53 +215,88 @@ server_loop(Iport, Oport, Curr, User, Gr) ->
{ok,Gr2} = gr_set_cur(gr_set_num(Gr1, Ix, Pid1,
{shell,start,Params}), Ix),
put(current_group, Pid1),
- server_loop(Iport, Oport, Pid1, User, Gr2);
+ server_loop(Iport, Oport, Pid1, User, Gr2, IOQueue);
_ -> % remote shell
io_requests([{put_chars,unicode,"(^G to start new job) ***\n"}],
Iport, Oport),
- server_loop(Iport, Oport, Curr, User, Gr1)
+ server_loop(Iport, Oport, Curr, User, Gr1, IOQueue)
end;
_ -> % not current, just remove it
- server_loop(Iport, Oport, Curr, User, gr_del_pid(Gr, Pid))
+ server_loop(Iport, Oport, Curr, User, gr_del_pid(Gr, Pid), IOQueue)
end;
_X ->
%% Ignore unknown messages.
- server_loop(Iport, Oport, Curr, User, Gr)
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue)
end.
+%% We always handle geometry and unicode requests
+handle_req({Curr,tty_geometry},Iport,_Oport,IOQueue) ->
+ Curr ! {self(),tty_geometry,get_tty_geometry(Iport)},
+ IOQueue;
+handle_req({Curr,get_unicode_state},Iport,_Oport,IOQueue) ->
+ Curr ! {self(),get_unicode_state,get_unicode_state(Iport)},
+ IOQueue;
+handle_req({Curr,set_unicode_state, Bool},Iport,_Oport,IOQueue) ->
+ Curr ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)},
+ IOQueue;
+handle_req(next,Iport,Oport,{false,IOQ}=IOQueue) ->
+ case queue:out(IOQ) of
+ {empty,_} ->
+ IOQueue;
+ {{value,{Origin,Req}},ExecQ} ->
+ case io_request(Req, Iport, Oport) of
+ ok ->
+ handle_req(next,Iport,Oport,{false,ExecQ});
+ Reply ->
+ {{Origin,Reply}, ExecQ}
+ end
+ end;
+handle_req(Msg,Iport,Oport,{false,IOQ}=IOQueue) ->
+ empty = queue:peek(IOQ),
+ {Origin,Req} = Msg,
+ case io_request(Req, Iport, Oport) of
+ ok ->
+ IOQueue;
+ Reply ->
+ {{Origin,Reply}, IOQ}
+ end;
+handle_req(Msg,_Iport,_Oport,{Resp, IOQ}) ->
+ %% All requests are queued when we have outstanding sync put_chars
+ {Resp, queue:in(Msg,IOQ)}.
+
%% port_bytes(Bytes, InPort, OutPort, CurrentProcess, UserProcess, Group)
%% Check the Bytes from the port to see if it contains a ^G. If so,
%% either escape to switch_loop or restart the shell. Otherwise send
%% the bytes to Curr.
-port_bytes([$\^G|_Bs], Iport, Oport, _Curr, User, Gr) ->
- handle_escape(Iport, Oport, User, Gr);
+port_bytes([$\^G|_Bs], Iport, Oport, _Curr, User, Gr, IOQueue) ->
+ handle_escape(Iport, Oport, User, Gr, IOQueue);
-port_bytes([$\^C|_Bs], Iport, Oport, Curr, User, Gr) ->
- interrupt_shell(Iport, Oport, Curr, User, Gr);
+port_bytes([$\^C|_Bs], Iport, Oport, Curr, User, Gr, IOQueue) ->
+ interrupt_shell(Iport, Oport, Curr, User, Gr, IOQueue);
-port_bytes([B], Iport, Oport, Curr, User, Gr) ->
+port_bytes([B], Iport, Oport, Curr, User, Gr, IOQueue) ->
Curr ! {self(),{data,[B]}},
- server_loop(Iport, Oport, Curr, User, Gr);
-port_bytes(Bs, Iport, Oport, Curr, User, Gr) ->
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+port_bytes(Bs, Iport, Oport, Curr, User, Gr, IOQueue) ->
case member($\^G, Bs) of
true ->
- handle_escape(Iport, Oport, User, Gr);
+ handle_escape(Iport, Oport, User, Gr, IOQueue);
false ->
Curr ! {self(),{data,Bs}},
- server_loop(Iport, Oport, Curr, User, Gr)
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue)
end.
-interrupt_shell(Iport, Oport, Curr, User, Gr) ->
+interrupt_shell(Iport, Oport, Curr, User, Gr, IOQueue) ->
case gr_get_info(Gr, Curr) of
undefined ->
ok; % unknown
_ ->
exit(Curr, interrupt)
end,
- server_loop(Iport, Oport, Curr, User, Gr).
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue).
-handle_escape(Iport, Oport, User, Gr) ->
+handle_escape(Iport, Oport, User, Gr, IOQueue) ->
case application:get_env(stdlib, shell_esc) of
{ok,abort} ->
Pid = gr_cur_pid(Gr),
@@ -278,11 +315,14 @@ handle_escape(Iport, Oport, User, Gr) ->
Pid1 = group:start(self(), {shell,start,[]}),
io_request({put_chars,unicode,"\n"}, Iport, Oport),
server_loop(Iport, Oport, User,
- gr_add_cur(Gr1, Pid1, {shell,start,[]}));
+ gr_add_cur(Gr1, Pid1, {shell,start,[]}), IOQueue);
_ -> % {ok,jcl} | undefined
io_request({put_chars,unicode,"\nUser switch command\n"}, Iport, Oport),
- server_loop(Iport, Oport, User, switch_loop(Iport, Oport, Gr))
+ %% init edlin used by switch command and have it copy the
+ %% text buffer from current group process
+ edlin:init(gr_cur_pid(Gr)),
+ server_loop(Iport, Oport, User, switch_loop(Iport, Oport, Gr), IOQueue)
end.
switch_loop(Iport, Oport, Gr) ->
@@ -492,9 +532,12 @@ set_unicode_state(Iport, Bool) ->
io_request(Request, Iport, Oport) ->
try io_command(Request) of
- Command ->
+ {command,_} = Command ->
Oport ! {self(),Command},
- ok
+ ok;
+ {Command,Reply} ->
+ Oport ! {self(),Command},
+ Reply
catch
{requests,Rs} ->
io_requests(Rs, Iport, Oport);
@@ -511,6 +554,13 @@ io_requests([], _Iport, _Oport) ->
put_int16(N, Tail) ->
[(N bsr 8)band 255,N band 255|Tail].
+%% When a put_chars_sync command is used, user_drv guarantees that
+%% the bytes have been put in the buffer of the port before an acknowledgement
+%% is sent back to the process sending the request. This command was added in
+%% OTP 18 to make sure that data sent from io:format is actually printed
+%% to the console before the vm stops when calling erlang:halt(integer()).
+io_command({put_chars_sync, unicode,Cs,Reply}) ->
+ {{command,[?OP_PUTC_SYNC|unicode:characters_to_binary(Cs,utf8)]},Reply};
io_command({put_chars, unicode,Cs}) ->
{command,[?OP_PUTC|unicode:characters_to_binary(Cs,utf8)]};
io_command({move_rel,N}) ->
diff --git a/lib/kernel/src/user_sup.erl b/lib/kernel/src/user_sup.erl
index cb50d9491d..72c3fad3a9 100644
--- a/lib/kernel/src/user_sup.erl
+++ b/lib/kernel/src/user_sup.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1996-2011. 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.
+%% 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.
%%
%% %CopyrightEnd%
%%
diff --git a/lib/kernel/src/wrap_log_reader.erl b/lib/kernel/src/wrap_log_reader.erl
index 7e1f4aa07f..6622405d85 100644
--- a/lib/kernel/src/wrap_log_reader.erl
+++ b/lib/kernel/src/wrap_log_reader.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 1998-2013. 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/.
+%% 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%
%%