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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/ic/examples/erl-genserv/rmod_random_impl.erl
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The R13B03 release.OTP_R13B03
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diff --git a/lib/ic/examples/erl-genserv/rmod_random_impl.erl b/lib/ic/examples/erl-genserv/rmod_random_impl.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1998-2009. 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.
+%%
+%% %CopyrightEnd%
+%%
+%%
+-module('rmod_random_impl').
+-export([init/1, terminate/2, start/0]).
+-export([produce/1,init/4]).
+
+
+init(Env) ->
+ {ok, []}.
+
+terminate(From, Reason) ->
+ ok.
+
+
+produce(_Random) ->
+ case catch random:uniform() of
+ {'EXIT',_} ->
+ true;
+ RUnif ->
+ {reply,RUnif,[]}
+ end.
+
+
+init(_Random,S1,S2,S3) ->
+ case catch random:seed(S1,S2,S3) of
+ {'EXIT',_} ->
+ true;
+ _ ->
+ {noreply,[]}
+ end.
+
+
+%% This starts up the random number server
+start() ->
+ %% Start the gen server
+ {ok,Pid} = rmod_random:oe_create([],{local,'rmod_random_impl'}),
+ true.
+
+
+
+
+
+
+
+
+