diff options
Diffstat (limited to 'lib/kernel/src/application.erl')
| -rw-r--r-- | lib/kernel/src/application.erl | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/lib/kernel/src/application.erl b/lib/kernel/src/application.erl index 4e8ba1b78a..c4bef5188a 100644 --- a/lib/kernel/src/application.erl +++ b/lib/kernel/src/application.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -30,6 +30,8 @@ -export([get_application/0, get_application/1, info/0]). -export([start_type/0]). +-export_type([start_type/0]). + %%%----------------------------------------------------------------- -type start_type() :: 'normal' @@ -58,8 +60,7 @@ %%------------------------------------------------------------------ --callback start(StartType :: normal | {takeover, node()} | {failover, node()}, - StartArgs :: term()) -> +-callback start(StartType :: start_type(), StartArgs :: term()) -> {'ok', pid()} | {'ok', pid(), State :: term()} | {'error', Reason :: term()}. -callback stop(State :: term()) -> @@ -132,7 +133,7 @@ ensure_all_started(Application, Type) -> {ok, Started} -> {ok, lists:reverse(Started)}; {error, Reason, Started} -> - [stop(App) || App <- Started], + _ = [stop(App) || App <- Started], {error, Reason} end. @@ -285,16 +286,18 @@ info() -> set_env(Application, Key, Val) -> application_controller:set_env(Application, Key, Val). --spec set_env(Application, Par, Val, Timeout) -> 'ok' when +-spec set_env(Application, Par, Val, Opts) -> 'ok' when Application :: atom(), Par :: atom(), Val :: term(), - Timeout :: timeout(). + Opts :: [{timeout, timeout()} | {persistent, boolean()}]. set_env(Application, Key, Val, infinity) -> - application_controller:set_env(Application, Key, Val, infinity); + set_env(Application, Key, Val, [{timeout, infinity}]); set_env(Application, Key, Val, Timeout) when is_integer(Timeout), Timeout>=0 -> - application_controller:set_env(Application, Key, Val, Timeout). + set_env(Application, Key, Val, [{timeout, Timeout}]); +set_env(Application, Key, Val, Opts) when is_list(Opts) -> + application_controller:set_env(Application, Key, Val, Opts). -spec unset_env(Application, Par) -> 'ok' when Application :: atom(), @@ -303,15 +306,17 @@ set_env(Application, Key, Val, Timeout) when is_integer(Timeout), Timeout>=0 -> unset_env(Application, Key) -> application_controller:unset_env(Application, Key). --spec unset_env(Application, Par, Timeout) -> 'ok' when +-spec unset_env(Application, Par, Opts) -> 'ok' when Application :: atom(), Par :: atom(), - Timeout :: timeout(). + Opts :: [{timeout, timeout()} | {persistent, boolean()}]. unset_env(Application, Key, infinity) -> - application_controller:unset_env(Application, Key, infinity); + unset_env(Application, Key, [{timeout, infinity}]); unset_env(Application, Key, Timeout) when is_integer(Timeout), Timeout>=0 -> - application_controller:unset_env(Application, Key, Timeout). + unset_env(Application, Key, [{timeout, Timeout}]); +unset_env(Application, Key, Opts) when is_list(Opts) -> + application_controller:unset_env(Application, Key, Opts). -spec get_env(Par) -> 'undefined' | {'ok', Val} when Par :: atom(), |