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| author | Kostis Sagonas <[email protected]> | 2010-02-06 03:05:13 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-02-16 13:24:54 +0100 |
| commit | c40e8d098f78cbf1a144823b6cf8989b27702f50 (patch) | |
| tree | 3dd36399c182ffd68bbb9be447c9b18f90cc1d57 /lib | |
| parent | a5dc095efe5ce6e0ebe2dbdf70114c953aa93452 (diff) | |
| download | otp-c40e8d098f78cbf1a144823b6cf8989b27702f50.tar.gz otp-c40e8d098f78cbf1a144823b6cf8989b27702f50.tar.bz2 otp-c40e8d098f78cbf1a144823b6cf8989b27702f50.zip | |
os_mon: Modernize types and specs
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/os_mon/src/cpu_sup.erl | 27 |
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 |