diff options
Diffstat (limited to 'lib/stdlib/src/gen.erl')
| -rw-r--r-- | lib/stdlib/src/gen.erl | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 5aab547644..43df6f621d 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1996-2010. 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. -%% +%% %% %CopyrightEnd% %% -module(gen). @@ -212,7 +212,22 @@ do_call(Process, Label, Request, Timeout) -> catch erlang:send(Process, {Label, {self(), Mref}, Request}, [noconnect]), - wait_resp_mon(Node, Mref, Timeout) + receive + {Mref, Reply} -> + erlang:demonitor(Mref, [flush]), + {ok, Reply}; + {'DOWN', Mref, _, _, noconnection} -> + exit({nodedown, Node}); + {'DOWN', Mref, _, _, Reason} -> + exit(Reason) + after Timeout -> + erlang:demonitor(Mref), + receive + {'DOWN', Mref, _, _, _} -> true + after 0 -> true + end, + exit(timeout) + end catch error:_ -> %% Node (C/Java?) is not supporting the monitor. @@ -233,24 +248,6 @@ do_call(Process, Label, Request, Timeout) -> end end. -wait_resp_mon(Node, Mref, Timeout) -> - receive - {Mref, Reply} -> - erlang:demonitor(Mref, [flush]), - {ok, Reply}; - {'DOWN', Mref, _, _, noconnection} -> - exit({nodedown, Node}); - {'DOWN', Mref, _, _, Reason} -> - exit(Reason) - after Timeout -> - erlang:demonitor(Mref), - receive - {'DOWN', Mref, _, _, _} -> true - after 0 -> true - end, - exit(timeout) - end. - wait_resp(Node, Tag, Timeout) -> receive {Tag, Reply} -> |