diff options
Diffstat (limited to 'lib/kernel/src/global.erl')
-rw-r--r-- | lib/kernel/src/global.erl | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl index fa97614eca..b24a9d5eac 100644 --- a/lib/kernel/src/global.erl +++ b/lib/kernel/src/global.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -232,7 +232,8 @@ register_name(Name, Pid) when is_pid(Pid) -> Name :: term(), Pid :: pid(), Resolve :: method(). -register_name(Name, Pid, Method) when is_pid(Pid) -> +register_name(Name, Pid, Method0) when is_pid(Pid) -> + Method = allow_tuple_fun(Method0), Fun = fun(Nodes) -> case (where(Name) =:= undefined) andalso check_dupname(Name, Pid) of true -> @@ -280,17 +281,18 @@ unregister_name(Name) -> gen_server:call(global_name_server, {registrar, Fun}, infinity) end. --spec re_register_name(Name, Pid) -> _ when +-spec re_register_name(Name, Pid) -> 'yes' when Name :: term(), Pid :: pid(). re_register_name(Name, Pid) when is_pid(Pid) -> re_register_name(Name, Pid, fun random_exit_name/3). --spec re_register_name(Name, Pid, Resolve) -> _ when +-spec re_register_name(Name, Pid, Resolve) -> 'yes' when Name :: term(), Pid :: pid(), Resolve :: method(). -re_register_name(Name, Pid, Method) when is_pid(Pid) -> +re_register_name(Name, Pid, Method0) when is_pid(Pid) -> + Method = allow_tuple_fun(Method0), Fun = fun(Nodes) -> gen_server:multi_call(Nodes, global_name_server, @@ -1965,7 +1967,7 @@ resolve_it(Method, Name, Pid1, Pid2) -> minmax(P1,P2) -> if node(P1) < node(P2) -> {P1, P2}; true -> {P2, P1} end. --spec random_exit_name(Name, Pid1, Pid2) -> 'none' when +-spec random_exit_name(Name, Pid1, Pid2) -> pid() when Name :: term(), Pid1 :: pid(), Pid2 :: pid(). @@ -1976,7 +1978,7 @@ random_exit_name(Name, Pid, Pid2) -> exit(Max, kill), Min. --spec random_notify_name(Name, Pid1, Pid2) -> 'none' when +-spec random_notify_name(Name, Pid1, Pid2) -> pid() when Name :: term(), Pid1 :: pid(), Pid2 :: pid(). @@ -2175,7 +2177,7 @@ get_own_nodes() -> start_the_registrar() -> spawn_link(fun() -> loop_the_registrar() end). - + loop_the_registrar() -> receive {trans_all_known, Fun, From} -> @@ -2218,3 +2220,9 @@ intersection(_, []) -> []; intersection(L1, L2) -> L1 -- (L1 -- L2). + +%% Support legacy tuple funs as resolve functions. +allow_tuple_fun({M, F}) when is_atom(M), is_atom(F) -> + fun M:F/3; +allow_tuple_fun(Fun) when is_function(Fun, 3) -> + Fun. |