diff options
Diffstat (limited to 'lib/stdlib/src/pool.erl')
| -rw-r--r-- | lib/stdlib/src/pool.erl | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/stdlib/src/pool.erl b/lib/stdlib/src/pool.erl index a3c9927ee9..a5eb191ab2 100644 --- a/lib/stdlib/src/pool.erl +++ b/lib/stdlib/src/pool.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. 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 @@ -52,11 +52,16 @@ %% Start up using the .hosts.erlang file --spec start(atom()) -> [node()]. +-spec start(Name) -> Nodes when + Name :: atom(), + Nodes :: [node()]. start(Name) -> start(Name,[]). --spec start(atom(), string()) -> [node()]. +-spec start(Name, Args) -> Nodes when + Name :: atom(), + Args :: string(), + Nodes :: [node()]. start(Name, Args) when is_atom(Name) -> gen_server:start({global, pool_master}, pool, [], []), Hosts = net_adm:host_file(), @@ -71,7 +76,8 @@ start(Name, Args) when is_atom(Name) -> get_nodes() -> get_elements(2, get_nodes_and_load()). --spec attach(node()) -> 'already_attached' | 'attached'. +-spec attach(Node) -> 'already_attached' | 'attached' when + Node :: node(). attach(Node) -> gen_server:call({global, pool_master}, {attach, Node}). @@ -82,11 +88,17 @@ get_nodes_and_load() -> get_node() -> gen_server:call({global, pool_master}, get_node). --spec pspawn(module(), atom(), [term()]) -> pid(). +-spec pspawn(Mod, Fun, Args) -> pid() when + Mod :: module(), + Fun :: atom(), + Args :: [term()]. pspawn(M, F, A) -> gen_server:call({global, pool_master}, {spawn, group_leader(), M, F, A}). --spec pspawn_link(module(), atom(), [term()]) -> pid(). +-spec pspawn_link(Mod, Fun, Args) -> pid() when + Mod :: module(), + Fun :: atom(), + Args :: [term()]. pspawn_link(M, F, A) -> P = pspawn(M, F, A), link(P), |