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-rw-r--r--lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_driver_handler.erl108
1 files changed, 0 insertions, 108 deletions
diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_driver_handler.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_driver_handler.erl
deleted file mode 100644
index 7a986b5376..0000000000
--- a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_driver_handler.erl
+++ /dev/null
@@ -1,108 +0,0 @@
-%% ``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 via the world wide web 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.
-%%
-%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
-%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
-%% AB. All Rights Reserved.''
-%%
-%% $Id: asn1rt_driver_handler.erl,v 1.1 2008/12/17 09:53:30 mikpe Exp $
-%%
-
--module(asn1rt_driver_handler).
-
--export([init/1,load_driver/0,unload_driver/0]).
-
-
-load_driver() ->
- spawn(asn1rt_driver_handler, init, [self()]).
-
-init(From) ->
- Port=
- case load_driver("asn1_erl_drv") of
- ok ->
- open_named_port(From);
- already_done ->
- From ! driver_ready;
- Error -> % if erl_ddll:load_driver fails
- erl_ddll:unload_driver("asn1_erl_drv"),
- From ! Error
- end,
- register_and_loop(Port).
-
-load_driver(DriverName) ->
- case is_driver_loaded(DriverName) of
- false ->
- Dir = filename:join([code:priv_dir(asn1),"lib"]),
- erl_ddll:load_driver(Dir,DriverName);
- true ->
- ok
- end.
-
-
-is_driver_loaded(_Name) ->
- case whereis(asn1_driver_owner) of
- undefined ->
- false;
- _ ->
- true
- end.
-
-open_named_port(From) ->
- case is_port_open(drv_complete) of
- false ->
- case catch open_port({spawn,"asn1_erl_drv"},[]) of
- {'EXIT',Reason} ->
- From ! {port_error,Reason};
- Port ->
- register(drv_complete,Port),
- From ! driver_ready,
- Port
- end;
- _ ->
- From ! driver_ready,
- ok
- end.
-
-is_port_open(Name) ->
- case whereis(Name) of
- Port when port(Port) ->
- true;
- _ -> false
- end.
-
-register_and_loop(Port) when port(Port) ->
- register(asn1_driver_owner,self()),
- loop();
-register_and_loop(_) ->
- ok.
-
-loop() ->
- receive
- unload ->
- case whereis(drv_complete) of
- Port when port(Port) ->
- port_close(Port);
- _ -> ok
- end,
- erl_ddll:unload_driver("asn1_erl_drv"),
- ok;
- _ ->
- loop()
- end.
-
-unload_driver() ->
- case whereis(asn1_driver_owner) of
- Pid when pid(Pid) ->
- Pid ! unload,
- ok;
- _ ->
- ok
- end.