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-rw-r--r--lib/os_mon/src/cpu_sup.erl27
1 files changed, 11 insertions, 16 deletions
diff --git a/lib/os_mon/src/cpu_sup.erl b/lib/os_mon/src/cpu_sup.erl
index 742e20b1fa..de25438326 100644
--- a/lib/os_mon/src/cpu_sup.erl
+++ b/lib/os_mon/src/cpu_sup.erl
@@ -65,15 +65,10 @@
%% Contract specifications
%%----------------------------------------------------------------------
--type(util_cpus() :: 'all' | integer() | [integer()]).
--type(util_state() ::
- 'user' |
- 'nice_user' |
- 'kernel' |
- 'wait' |
- 'idle').
--type(util_value() :: {util_state(), float()} | float()).
--type(util_desc() :: {util_cpus(), util_value(), util_value(), []}).
+-type util_cpus() :: 'all' | integer() | [integer()].
+-type util_state() :: 'user' | 'nice_user' | 'kernel' | 'wait' | 'idle'.
+-type util_value() :: {util_state(), float()} | float().
+-type util_desc() :: {util_cpus(), util_value(), util_value(), []}.
%%----------------------------------------------------------------------
%% Exported functions
@@ -88,28 +83,28 @@ start_link() ->
stop() ->
gen_server:call(cpu_sup, ?quit, infinity).
--spec(nprocs/0 :: () -> integer() | {'error', any()}).
+-spec nprocs() -> integer() | {'error', any()}.
nprocs() ->
os_mon:call(cpu_sup, ?nprocs, infinity).
--spec(avg1/0 :: () -> integer() | {'error', any()}).
+-spec avg1() -> integer() | {'error', any()}.
avg1() ->
os_mon:call(cpu_sup, ?avg1, infinity).
--spec(avg5/0 :: () -> integer() | {'error', any()}).
+-spec avg5() -> integer() | {'error', any()}.
avg5() ->
os_mon:call(cpu_sup, ?avg5, infinity).
--spec(avg15/0 :: () -> integer() | {'error', any()}).
+-spec avg15() -> integer() | {'error', any()}.
avg15() ->
os_mon:call(cpu_sup, ?avg15, infinity).
--spec(util/1 :: ([ 'detailed' | 'per_cpu']) ->
- util_desc() | [util_desc()] | {'error', any()}).
+-spec util(['detailed' | 'per_cpu']) ->
+ util_desc() | [util_desc()] | {'error', any()}.
util(Args) when is_list (Args) ->
% Get arguments
@@ -126,7 +121,7 @@ util(Args) when is_list (Args) ->
util(_) ->
erlang:error(badarg).
--spec(util/0 :: () -> float()).
+-spec util() -> float().
util() ->
case util([]) of