diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 59 |
1 files changed, 44 insertions, 15 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 3d152c4e92..652a954807 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -59,6 +59,7 @@ -export_type([timestamp/0]). -export_type([time_unit/0]). +-export_type([deprecated_time_unit/0]). -type ext_binary() :: binary(). -type timestamp() :: {MegaSecs :: non_neg_integer(), @@ -67,12 +68,20 @@ -type time_unit() :: pos_integer() - | 'seconds' + | 'second' + | 'millisecond' + | 'microsecond' + | 'nanosecond' + | 'native' + | 'perf_counter' + | deprecated_time_unit(). + +%% Deprecated symbolic units... +-type deprecated_time_unit() :: + 'seconds' | 'milli_seconds' | 'micro_seconds' - | 'nano_seconds' - | 'native' - | 'perf_counter'. + | 'nano_seconds'. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Native code BIF stubs and their types @@ -980,14 +989,14 @@ group_leader(_GroupLeader, _Pid) -> %% Shadowed by erl_bif_types: erlang:halt/0 -spec halt() -> no_return(). halt() -> - erlang:nif_error(undefined). + erlang:halt(0, []). %% halt/1 %% Shadowed by erl_bif_types: erlang:halt/1 -spec halt(Status) -> no_return() when Status :: non_neg_integer() | 'abort' | string(). -halt(_Status) -> - erlang:nif_error(undefined). +halt(Status) -> + erlang:halt(Status, []). %% halt/2 %% Shadowed by erl_bif_types: erlang:halt/2 @@ -1206,16 +1215,18 @@ module_loaded(_Module) -> erlang:nif_error(undefined). -type registered_name() :: atom(). - -type registered_process_identifier() :: registered_name() | {registered_name(), node()}. - -type monitor_process_identifier() :: pid() | registered_process_identifier(). +-type monitor_port_identifier() :: port() | registered_name(). %% monitor/2 --spec monitor(process, monitor_process_identifier()) -> MonitorRef when - MonitorRef :: reference(); - (time_offset, clock_service) -> MonitorRef when - MonitorRef :: reference(). +-spec monitor + (process, monitor_process_identifier()) -> MonitorRef + when MonitorRef :: reference(); + (port, monitor_port_identifier()) -> MonitorRef + when MonitorRef :: reference(); + (time_offset, clock_service) -> MonitorRef + when MonitorRef :: reference(). monitor(_Type, _Item) -> erlang:nif_error(undefined). @@ -1363,19 +1374,33 @@ convert_time_unit(Time, FromUnit, ToUnit) -> FU = case FromUnit of native -> erts_internal:time_unit(); perf_counter -> erts_internal:perf_counter_unit(); + nanosecond -> 1000*1000*1000; + microsecond -> 1000*1000; + millisecond -> 1000; + second -> 1; + + %% Deprecated symbolic units... nano_seconds -> 1000*1000*1000; micro_seconds -> 1000*1000; milli_seconds -> 1000; seconds -> 1; + _ when FromUnit > 0 -> FromUnit end, TU = case ToUnit of native -> erts_internal:time_unit(); perf_counter -> erts_internal:perf_counter_unit(); + nanosecond -> 1000*1000*1000; + microsecond -> 1000*1000; + millisecond -> 1000; + second -> 1; + + %% Deprecated symbolic units... nano_seconds -> 1000*1000*1000; micro_seconds -> 1000*1000; milli_seconds -> 1000; seconds -> 1; + _ when ToUnit > 0 -> ToUnit end, case Time < 0 of @@ -2059,7 +2084,7 @@ open_port(PortName, PortSettings) -> low | normal | high | max. -type message_queue_data() :: - off_heap | on_heap | mixed. + off_heap | on_heap. -spec process_flag(trap_exit, Boolean) -> OldBoolean when Boolean :: boolean(), @@ -2160,7 +2185,7 @@ process_flag(_Flag, _Value) -> {max_heap_size, MaxHeapSize :: max_heap_size()} | {monitored_by, Pids :: [pid()]} | {monitors, - Monitors :: [{process, Pid :: pid() | + Monitors :: [{process | port, Pid :: pid() | port() | {RegName :: atom(), Node :: node()}}]} | {message_queue_data, MQD :: message_queue_data()} | {priority, Level :: priority_level()} | @@ -2578,6 +2603,7 @@ universaltime_to_localtime(_Universaltime) -> %%-------------------------------------------------------------------------- +%% Shadowed by erl_bif_types: erlang:apply/2 -spec apply(Fun, Args) -> term() when Fun :: function(), Args :: [term()]. @@ -3086,6 +3112,9 @@ port_info(Port) -> (Port, monitors) -> {monitors, Monitors} | 'undefined' when Port :: port() | atom(), Monitors :: [{process, pid()}]; + (Port, monitored_by) -> {monitored_by, MonitoredBy} | 'undefined' when + Port :: port() | atom(), + MonitoredBy :: [pid()]; (Port, name) -> {name, Name} | 'undefined' when Port :: port() | atom(), Name :: string(); |