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-rw-r--r--lib/stdlib/src/gen_fsm.erl83
1 files changed, 8 insertions, 75 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 2b4b76105e..6e7528fd98 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -305,64 +305,11 @@ enter_loop(Mod, Options, StateName, StateData, Timeout) ->
enter_loop(Mod, Options, StateName, StateData, self(), Timeout).
enter_loop(Mod, Options, StateName, StateData, ServerName, Timeout) ->
- Name = get_proc_name(ServerName),
- Parent = get_parent(),
- Debug = gen:debug_options(Options),
+ Name = gen:get_proc_name(ServerName),
+ Parent = gen:get_parent(),
+ Debug = gen:debug_options(Name, Options),
loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug).
-get_proc_name(Pid) when is_pid(Pid) ->
- Pid;
-get_proc_name({local, Name}) ->
- case process_info(self(), registered_name) of
- {registered_name, Name} ->
- Name;
- {registered_name, _Name} ->
- exit(process_not_registered);
- [] ->
- exit(process_not_registered)
- end;
-get_proc_name({global, Name}) ->
- case global:whereis_name(Name) of
- undefined ->
- exit(process_not_registered_globally);
- Pid when Pid =:= self() ->
- Name;
- _Pid ->
- exit(process_not_registered_globally)
- end;
-get_proc_name({via, Mod, Name}) ->
- case Mod:whereis_name(Name) of
- undefined ->
- exit({process_not_registered_via, Mod});
- Pid when Pid =:= self() ->
- Name;
- _Pid ->
- exit({process_not_registered_via, Mod})
- end.
-
-get_parent() ->
- case get('$ancestors') of
- [Parent | _] when is_pid(Parent) ->
- Parent;
- [Parent | _] when is_atom(Parent) ->
- name_to_pid(Parent);
- _ ->
- exit(process_was_not_started_by_proc_lib)
- end.
-
-name_to_pid(Name) ->
- case whereis(Name) of
- undefined ->
- case global:whereis_name(Name) of
- undefined ->
- exit(could_not_find_registered_name);
- Pid ->
- Pid
- end;
- Pid ->
- Pid
- end.
-
%%% ---------------------------------------------------
%%% Initiate the new process.
%%% Register the name using the Rfunc function
@@ -373,8 +320,8 @@ name_to_pid(Name) ->
init_it(Starter, self, Name, Mod, Args, Options) ->
init_it(Starter, self(), Name, Mod, Args, Options);
init_it(Starter, Parent, Name0, Mod, Args, Options) ->
- Name = name(Name0),
- Debug = gen:debug_options(Options),
+ Name = gen:name(Name0),
+ Debug = gen:debug_options(Name, Options),
case catch Mod:init(Args) of
{ok, StateName, StateData} ->
proc_lib:init_ack(Starter, {ok, self()}),
@@ -383,15 +330,15 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) ->
proc_lib:init_ack(Starter, {ok, self()}),
loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug);
{stop, Reason} ->
- unregister_name(Name0),
+ gen:unregister_name(Name0),
proc_lib:init_ack(Starter, {error, Reason}),
exit(Reason);
ignore ->
- unregister_name(Name0),
+ gen:unregister_name(Name0),
proc_lib:init_ack(Starter, ignore),
exit(normal);
{'EXIT', Reason} ->
- unregister_name(Name0),
+ gen:unregister_name(Name0),
proc_lib:init_ack(Starter, {error, Reason}),
exit(Reason);
Else ->
@@ -400,20 +347,6 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) ->
exit(Error)
end.
-name({local,Name}) -> Name;
-name({global,Name}) -> Name;
-name({via,_, Name}) -> Name;
-name(Pid) when is_pid(Pid) -> Pid.
-
-unregister_name({local,Name}) ->
- _ = (catch unregister(Name));
-unregister_name({global,Name}) ->
- _ = global:unregister_name(Name);
-unregister_name({via, Mod, Name}) ->
- _ = Mod:unregister_name(Name);
-unregister_name(Pid) when is_pid(Pid) ->
- Pid.
-
%%-----------------------------------------------------------------
%% The MAIN loop
%%-----------------------------------------------------------------