diff options
Diffstat (limited to 'lib/stdlib/src/gen_fsm.erl')
-rw-r--r-- | lib/stdlib/src/gen_fsm.erl | 85 |
1 files changed, 9 insertions, 76 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 7eabb95548..77d41c0652 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -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 %%----------------------------------------------------------------- |