Remove all modules relating to drivers and make all functions obsolete.

1 files changed, 0 insertions, 144 deletions

diff --git a/lib/asn1/src/asn1rt_driver_handler.erl b/lib/asn1/src/asn1rt_driver_handler.erl
deleted file mode 100644
index 146d0043f9..0000000000
--- a/lib/asn1/src/asn1rt_driver_handler.erl
+++ /dev/null
@@ -1,144 +0,0 @@
-%%
-%% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 2002-2011. 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.
-%% 
-%% %CopyrightEnd%
-%%
-%%
-
--module(asn1rt_driver_handler).
-
--include("asn1_records.hrl").
-
--export([load_driver/0,unload_driver/0,client_port/0]).
-
-%% Internal exports
--export([init/2]).
-
-%% Macros
--define(port_names,
-	{ asn1_drv01, asn1_drv02, asn1_drv03, asn1_drv04,
-	  asn1_drv05, asn1_drv06, asn1_drv07, asn1_drv08,
-	  asn1_drv09, asn1_drv10, asn1_drv11, asn1_drv12,
-	  asn1_drv13, asn1_drv14, asn1_drv15, asn1_drv16 }).
-
-%%% --------------------------------------------------------
-%%% Interface Functions. 
-%%% --------------------------------------------------------
-load_driver() ->
-    load_driver(noreason).
-
-load_driver(Reason) ->
-    Ref = make_ref(),
-    case whereis(asn1_driver_owner) of % to prevent unnecessary spawn
-	Pid when is_pid(Pid) ->
-	    asn1_driver_owner ! {self(),Ref,are_you_ready},
-	    receive
-		{Ref,driver_ready} ->
-		    ok
-	    after 10000 ->
-		    {error,{timeout,waiting_for_drivers}}
-	    end;
-	_ ->
-	    {_,Mref} = spawn_monitor(asn1rt_driver_handler, init, [self(),Ref]),
-	    receive
-		{'DOWN', Mref, _, _, NewReason} ->
-		    case NewReason of
-			Reason -> {error,Reason};
-			_ -> load_driver(NewReason)
-		    end;
-		{Ref,driver_ready} ->
-		    erlang:demonitor(Mref),
-		    ok;
-		{Ref,Error = {error,_Reason}} ->
-		    erlang:demonitor(Mref),
-		    Error
-	    after 10000 -> %% 10 seconds
-		    {error,{timeout,waiting_for_drivers}}
-	    end
-    end.
-
-init(FromPid,FromRef) ->
-    case catch register(asn1_driver_owner,self()) of
-	true -> true;
-	_Other -> exit(normal)
-    end,
-    Dir = filename:join([code:priv_dir(asn1),"lib"]),
-    case catch erl_ddll:load_driver(Dir,asn1_erl_drv) of
-	ok ->
-	    Result = open_named_ports(),
-	    catch (FromPid ! {FromRef,Result}),
-	    loop(Result);
-	{error,Err} -> % if erl_ddll:load_driver fails
-	    ForErr = erl_ddll:format_error(Err),
-	    OSDir = filename:join(Dir,erlang:system_info(system_architecture)),
-	    case catch erl_ddll:load_driver(OSDir,asn1_erl_drv) of
-		ok ->
-		    Result = open_named_ports(),
-		    catch (FromPid ! {FromRef,Result}),
-		    loop(Result);
-		{error,Err2} ->
-%		    catch (FromPid ! {FromRef,Error})
-		    ForErr2 = erl_ddll:format_error(Err2),
-		    catch (FromPid ! {FromRef,{error,{{Dir,ForErr},{OSDir,ForErr2}}}})
-	    end
-    end.
-
-    
-open_named_ports() ->
-    open_named_ports(size(?port_names)).
-
-open_named_ports(0) ->
-    driver_ready;
-open_named_ports(N) ->
-    case catch open_port({spawn,"asn1_erl_drv"},[]) of
-	{'EXIT',Reason} ->
-	    {error,{port_error,Reason}};
-	Port ->
-	    register(element(N,?port_names),Port),
-	    open_named_ports(N-1)
-    end.
-
-loop(Result) ->
-    receive
-	{_FromPid,_FromRef,unload} ->
-	    close_ports(size(?port_names)),
-	    erl_ddll:unload_driver(asn1_erl_drv),
-	    ok;
-	{FromPid,FromRef,are_you_ready} ->
-	    catch (FromPid ! {FromRef,driver_ready}),
-	    loop(Result);
-	_ ->
-	    loop(Result)
-    end.
-
-unload_driver() ->
-    case whereis(asn1_driver_owner) of
-	Pid when is_pid(Pid) ->
-	    Pid ! {self(),make_ref(),unload},
-	    ok;
-	_ -> 
-	    ok
-    end.
-
-close_ports(0) ->
-    ok;
-close_ports(N) ->   
-    element(N,?port_names) ! {self(), close}, %% almost same as port_close(Name)
-    close_ports(N-1).
-
-client_port() ->
-    element(erlang:system_info(scheduler_id) rem size(?port_names) + 1,
-	    ?port_names).