diff options
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 228 | ||||
| -rw-r--r-- | erts/preloaded/src/erts.app.src | 2 | ||||
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 69 | ||||
| -rw-r--r-- | erts/preloaded/src/init.erl | 7 | ||||
| -rw-r--r-- | erts/preloaded/src/prim_inet.erl | 21 | ||||
| -rw-r--r-- | erts/preloaded/src/zlib.erl | 47 |
6 files changed, 313 insertions, 61 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 611a568014..ea8a911a2c 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -38,7 +38,6 @@ -export([integer_to_list/2]). -export([integer_to_binary/2]). --export([flush_monitor_message/2]). -export([set_cpu_topology/1, format_cpu_topology/1]). -export([await_proc_exit/3]). -export([memory/0, memory/1]). @@ -48,7 +47,7 @@ await_sched_wall_time_modifications/2, gather_gc_info_result/1]). --deprecated([hash/2]). +-deprecated([hash/2, now/0]). %% Get rid of autoimports of spawn to avoid clashes with ourselves. -compile({no_auto_import,[spawn_link/1]}). @@ -58,12 +57,21 @@ -compile({no_auto_import,[spawn_opt/5]}). -export_type([timestamp/0]). +-export_type([time_unit/0]). -type ext_binary() :: binary(). -type timestamp() :: {MegaSecs :: non_neg_integer(), Secs :: non_neg_integer(), MicroSecs :: non_neg_integer()}. +-type time_unit() :: + pos_integer() + | 'seconds' + | 'milli_seconds' + | 'micro_seconds' + | 'nano_seconds' + | 'native'. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Native code BIF stubs and their types %% (BIF's actually implemented in this module goes last in the file) @@ -81,7 +89,7 @@ -export([binary_to_list/3, binary_to_term/1, binary_to_term/2]). -export([bit_size/1, bitsize/1, bitstring_to_list/1]). -export([bump_reductions/1, byte_size/1, call_on_load_function/1]). --export([cancel_timer/1, check_old_code/1, check_process_code/2, +-export([cancel_timer/1, cancel_timer/2, check_old_code/1, check_process_code/2, check_process_code/3, crc32/1]). -export([crc32/2, crc32_combine/3, date/0, decode_packet/3]). -export([delete_element/2]). @@ -93,7 +101,7 @@ float_to_list/1, float_to_list/2]). -export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1, garbage_collect/2]). --export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]). +-export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]). -export([get_module_info/1, get_stacktrace/0, group_leader/0]). -export([group_leader/2, halt/0, halt/1, halt/2, hash/2, hibernate/3]). -export([insert_element/3]). @@ -104,7 +112,8 @@ -export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]). -export([list_to_integer/1, list_to_integer/2]). -export([list_to_pid/1, list_to_tuple/1, loaded/0]). --export([localtime/0, make_ref/0, map_size/1, match_spec_test/3, md5/1, md5_final/1]). +-export([localtime/0, make_ref/0]). +-export([map_size/1, match_spec_test/3, md5/1, md5_final/1]). -export([md5_init/0, md5_update/2, module_loaded/1, monitor/2]). -export([monitor_node/2, monitor_node/3, nif_error/1, nif_error/2]). -export([node/0, node/1, now/0, phash/2, phash2/1, phash2/2]). @@ -112,13 +121,19 @@ -export([port_connect/2, port_control/3, port_get_data/1]). -export([port_set_data/2, port_to_list/1, ports/0]). -export([posixtime_to_universaltime/1, pre_loaded/0, prepare_loading/2]). +-export([monotonic_time/0, monotonic_time/1]). +-export([system_time/0, system_time/1]). +-export([convert_time_unit/3]). +-export([unique_integer/0, unique_integer/1]). +-export([time_offset/0, time_offset/1, timestamp/0]). -export([process_display/2]). -export([process_flag/3, process_info/1, processes/0, purge_module/1]). --export([put/2, raise/3, read_timer/1, ref_to_list/1, register/2]). --export([registered/0, resume_process/1, round/1, self/0, send_after/3]). +-export([put/2, raise/3, read_timer/1, read_timer/2, ref_to_list/1, register/2]). +-export([send_after/3, send_after/4, start_timer/3, start_timer/4]). +-export([registered/0, resume_process/1, round/1, self/0]). -export([seq_trace/2, seq_trace_print/1, seq_trace_print/2, setnode/2]). -export([setnode/3, size/1, spawn/3, spawn_link/3, split_binary/2]). --export([start_timer/3, suspend_process/2, system_monitor/0]). +-export([suspend_process/2, system_monitor/0]). -export([system_monitor/1, system_monitor/2, system_profile/0]). -export([system_profile/2, throw/1, time/0, trace/3, trace_delivered/1]). -export([trace_info/2, trunc/1, tuple_size/1, universaltime/0]). @@ -410,12 +425,27 @@ call_on_load_function(_P1) -> erlang:nif_error(undefined). %% cancel_timer/1 --spec erlang:cancel_timer(TimerRef) -> Time | false when +-spec erlang:cancel_timer(TimerRef) -> Result when TimerRef :: reference(), - Time :: non_neg_integer(). + Time :: non_neg_integer(), + Result :: Time | false. + cancel_timer(_TimerRef) -> erlang:nif_error(undefined). +%% cancel_timer/2 +-spec erlang:cancel_timer(TimerRef, Options) -> Result | ok when + TimerRef :: reference(), + Async :: boolean(), + Info :: boolean(), + Option :: {async, Async} | {info, Info}, + Options :: [Option], + Time :: non_neg_integer(), + Result :: Time | false. + +cancel_timer(_TimerRef, _Options) -> + erlang:nif_error(undefined). + %% check_old_code/1 -spec check_old_code(Module) -> boolean() when Module :: module(). @@ -931,6 +961,12 @@ get() -> get(_Key) -> erlang:nif_error(undefined). +%% get_keys/0 +-spec get_keys() -> [Key] when + Key :: term(). +get_keys() -> + erlang:nif_error(undefined). + %% get_keys/1 -spec get_keys(Val) -> [Key] when Val :: term(), @@ -1184,13 +1220,18 @@ md5_update(_Context, _Data) -> 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(). + %% monitor/2 --spec monitor(Type, Item) -> MonitorRef when - Type :: process, - Item :: pid() | RegName | {RegName, Node}, - RegName :: module(), - Node :: node(), +-spec monitor(process, monitor_process_identifier()) -> MonitorRef when + MonitorRef :: reference(); + (time_offset, clock_service) -> MonitorRef when MonitorRef :: reference(). + monitor(_Type, _Item) -> erlang:nif_error(undefined). @@ -1292,6 +1333,90 @@ ports() -> posixtime_to_universaltime(_P1) -> erlang:nif_error(undefined). +-spec erlang:unique_integer(ModifierList) -> integer() when + ModifierList :: [Modifier], + Modifier :: positive | monotonic. + +unique_integer(_ModifierList) -> + erlang:nif_error(undefined). + +-spec erlang:unique_integer() -> integer(). + +unique_integer() -> + erlang:nif_error(undefined). + +-spec erlang:monotonic_time() -> integer(). + +monotonic_time() -> + erlang:nif_error(undefined). + +-spec erlang:monotonic_time(Unit) -> integer() when + Unit :: time_unit(). + +monotonic_time(_Unit) -> + erlang:nif_error(undefined). + +-spec erlang:system_time() -> integer(). + +system_time() -> + erlang:nif_error(undefined). + +-spec erlang:system_time(Unit) -> integer() when + Unit :: time_unit(). + +system_time(_Unit) -> + erlang:nif_error(undefined). + +-spec erlang:convert_time_unit(Time, FromUnit, ToUnit) -> ConvertedTime when + Time :: integer(), + ConvertedTime :: integer(), + FromUnit :: time_unit(), + ToUnit :: time_unit(). + +convert_time_unit(Time, FromUnit, ToUnit) -> + try + FU = case FromUnit of + native -> erts_internal:time_unit(); + 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(); + nano_seconds -> 1000*1000*1000; + micro_seconds -> 1000*1000; + milli_seconds -> 1000; + seconds -> 1; + _ when ToUnit > 0 -> ToUnit + end, + case Time < 0 of + true -> TU*Time - (FU - 1); + false -> TU*Time + end div FU + catch + _ : _ -> + erlang:error(badarg, [Time, FromUnit, ToUnit]) + end. + +-spec erlang:time_offset() -> integer(). + +time_offset() -> + erlang:nif_error(undefined). + +-spec erlang:time_offset(Unit) -> integer() when + Unit :: time_unit(). + +time_offset(_Unit) -> + erlang:nif_error(undefined). + +-spec erlang:timestamp() -> Timestamp when + Timestamp :: timestamp(). + +timestamp() -> + erlang:nif_error(undefined). + %% prepare_loading/2 -spec erlang:prepare_loading(Module, Code) -> PreparedCode | {error, Reason} when Module :: module(), @@ -1357,11 +1482,26 @@ raise(_Class, _Reason, _Stacktrace) -> erlang:nif_error(undefined). %% read_timer/1 --spec erlang:read_timer(TimerRef) -> non_neg_integer() | false when - TimerRef :: reference(). +-spec erlang:read_timer(TimerRef) -> Result when + TimerRef :: reference(), + Time :: non_neg_integer(), + Result :: Time | false. + read_timer(_TimerRef) -> erlang:nif_error(undefined). +%% read_timer/2 +-spec erlang:read_timer(TimerRef, Options) -> Result | ok when + TimerRef :: reference(), + Async :: boolean(), + Option :: {async, Async}, + Options :: [Option], + Time :: non_neg_integer(), + Result :: Time | false. + +read_timer(_TimerRef, _Options) -> + erlang:nif_error(undefined). + %% ref_to_list/1 -spec erlang:ref_to_list(Ref) -> string() when Ref :: reference(). @@ -1406,9 +1546,23 @@ self() -> Dest :: pid() | atom(), Msg :: term(), TimerRef :: reference(). + send_after(_Time, _Dest, _Msg) -> erlang:nif_error(undefined). +%% send_after/4 +-spec erlang:send_after(Time, Dest, Msg, Options) -> TimerRef when + Time :: integer(), + Dest :: pid() | atom(), + Msg :: term(), + Options :: [Option], + Abs :: boolean(), + Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now, + TimerRef :: reference(). + +send_after(_Time, _Dest, _Msg, _Options) -> + erlang:nif_error(undefined). + %% seq_trace/2 -spec erlang:seq_trace(P1, P2) -> seq_trace_info_returns() | {term(), term(), term(), term(), term()} when P1 :: atom(), @@ -1480,9 +1634,23 @@ split_binary(_Bin, _Pos) -> Dest :: pid() | atom(), Msg :: term(), TimerRef :: reference(). + start_timer(_Time, _Dest, _Msg) -> erlang:nif_error(undefined). +%% start_timer/4 +-spec erlang:start_timer(Time, Dest, Msg, Options) -> TimerRef when + Time :: integer(), + Dest :: pid() | atom(), + Msg :: term(), + Options :: [Option], + Abs :: boolean(), + Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now, + TimerRef :: reference(). + +start_timer(_Time, _Dest, _Msg, _Options) -> + erlang:nif_error(undefined). + %% suspend_process/2 -spec erlang:suspend_process(Suspendee, OptList) -> boolean() when Suspendee :: pid(), @@ -1651,7 +1819,7 @@ element(_N, _Tuple) -> %% Not documented -spec erlang:get_module_info(Module, Item) -> ModuleInfo when Module :: atom(), - Item :: module | imports | exports | functions | attributes | compile | native_addresses, + Item :: module | exports | functions | attributes | compile | native_addresses | md5, ModuleInfo :: atom() | [] | [{atom(), arity()}] | [{atom(), term()}] | [{atom(), arity(), integer()}]. get_module_info(_Module, _Item) -> erlang:nif_error(undefined). @@ -2118,6 +2286,8 @@ subtract(_,_) -> (trace_control_word, TCW) -> OldTCW when TCW :: non_neg_integer(), OldTCW :: non_neg_integer(); + (time_offset, finalize) -> OldState when + OldState :: preliminary | final | volatile; %% These are deliberately not documented (internal_cpu_topology, term()) -> term(); (sequential_tracer, pid() | port() | false) -> pid() | port() | false; @@ -2254,6 +2424,8 @@ tuple_to_list(_Tuple) -> (multi_scheduling_blockers) -> [PID :: pid()]; (nif_version) -> string(); (otp_release) -> string(); + (os_monotonic_time_source) -> [{atom(),term()}]; + (os_system_time_source) -> [{atom(),term()}]; (port_count) -> non_neg_integer(); (port_limit) -> pos_integer(); (process_count) -> pos_integer(); @@ -2271,10 +2443,14 @@ tuple_to_list(_Tuple) -> (scheduler_id) -> SchedulerId :: pos_integer(); (schedulers | schedulers_online) -> pos_integer(); (smp_support) -> boolean(); + (start_time) -> integer(); (system_version) -> string(); (system_architecture) -> string(); (threads) -> boolean(); (thread_pool_size) -> non_neg_integer(); + (time_correction) -> true | false; + (time_offset) -> preliminary | final | volatile; + (time_warp_mode) -> no_time_warp | single_time_warp | multi_time_warp; (tolerant_timeofday) -> enabled | disabled; (trace_control_word) -> non_neg_integer(); (update_cpu_info) -> changed | unchanged; @@ -3041,16 +3217,6 @@ integer_to_binary(I0, Base, R0) -> true -> integer_to_binary(I1, Base, R1) end. -%% erlang:flush_monitor_message/2 is for internal use only! -%% -%% erlang:demonitor(Ref, [flush]) traps to -%% erlang:flush_monitor_message(Ref, Res) when -%% it needs to flush a monitor message. -flush_monitor_message(Ref, Res) when erlang:is_reference(Ref), - erlang:is_atom(Res) -> - receive {_, Ref, _, _, _} -> ok after 0 -> ok end, - Res. - -record(cpu, {node = -1, processor = -1, processor_node = -1, @@ -3434,7 +3600,11 @@ blocks_size([], Acc) -> get_fix_proc([{ProcType, A1, U1}| Rest], {A0, U0}) when ProcType == proc; ProcType == monitor_sh; ProcType == nlink_sh; - ProcType == msg_ref -> + ProcType == msg_ref; + ProcType == ll_ptimer; + ProcType == hl_ptimer; + ProcType == bif_timer; + ProcType == accessor_bif_timer -> get_fix_proc(Rest, {A0+A1, U0+U1}); get_fix_proc([_|Rest], Acc) -> get_fix_proc(Rest, Acc); diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src index 345a6ae3be..cf9a06599a 100644 --- a/erts/preloaded/src/erts.app.src +++ b/erts/preloaded/src/erts.app.src @@ -35,7 +35,7 @@ {registered, []}, {applications, []}, {env, []}, - {runtime_dependencies, ["stdlib-2.0", "kernel-3.0", "sasl-2.4"]} + {runtime_dependencies, ["stdlib-2.5", "kernel-4.0", "sasl-2.4"]} ]}. %% vim: ft=erlang diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 2c5bd82cf0..65a1f1ed3a 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -30,7 +30,7 @@ -export([await_port_send_result/3]). -export([cmp_term/2]). --export([map_to_tuple_keys/1]). +-export([map_to_tuple_keys/1, map_type/1, map_hashmap_children/1]). -export([port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). @@ -38,6 +38,14 @@ -export([check_process_code/2]). +-export([flush_monitor_messages/3]). + +-export([await_result/1]). + +-export([time_unit/0]). + +-export([is_system_process/1]). + %% %% Await result of send to port %% @@ -49,6 +57,16 @@ await_port_send_result(Ref, Busy, Ok) -> end. %% +%% Await result... +%% + +await_result(Ref) when is_reference(Ref) -> + receive + {Ref, Result} -> + Result + end. + +%% %% Statically linked port NIFs %% @@ -178,3 +196,52 @@ cmp_term(_A,_B) -> map_to_tuple_keys(_M) -> erlang:nif_error(undefined). + +%% return the internal map type +-spec map_type(M) -> Type when + M :: map(), + Type :: 'flatmap' | 'hashmap' | 'hashmap_node'. + +map_type(_M) -> + erlang:nif_error(undefined). + +%% return the internal hashmap sub-nodes from +%% a hashmap node +-spec map_hashmap_children(M) -> Children when + M :: map(), %% hashmap node + Children :: [map() | nonempty_improper_list(term(),term())]. + +map_hashmap_children(_M) -> + erlang:nif_error(undefined). + +-spec erts_internal:flush_monitor_messages(Ref, Multi, Res) -> term() when + Ref :: reference(), + Multi :: boolean(), + Res :: term(). + +%% erlang:demonitor(Ref, [flush]) traps to +%% erts_internal:flush_monitor_messages(Ref, Res) when +%% it needs to flush monitor messages. +flush_monitor_messages(Ref, Multi, Res) when is_reference(Ref) -> + receive + {_, Ref, _, _, _} -> + case Multi of + false -> + Res; + _ -> + flush_monitor_messages(Ref, Multi, Res) + end + after 0 -> + Res + end. + +-spec erts_internal:time_unit() -> pos_integer(). + +time_unit() -> + erlang:nif_error(undefined). + +-spec erts_internal:is_system_process(Pid) -> boolean() when + Pid :: pid(). + +is_system_process(_Pid) -> + erlang:nif_error(undefined). diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index e95e11b3e6..bb56c9ff73 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -591,12 +591,9 @@ kill_all_pids(Heart) -> kill_all_pids(Heart) % Continue until all are really killed. end. -%% All except zombies. -alive_processes() -> - [P || P <- processes(), erlang:is_process_alive(P)]. - +%% All except system processes. get_pids(Heart) -> - Pids = alive_processes(), + Pids = [P || P <- processes(), not erts_internal:is_system_process(P)], delete(Heart,self(),Pids). delete(Heart,Init,[Heart|Pids]) -> delete(Heart,Init,Pids); diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 79ff013c77..622e1be869 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -127,37 +127,18 @@ drv2protocol(_) -> undefined. %% TODO: shutdown equivalent for SCTP %% shutdown(S, read) when is_port(S) -> - shutdown_2(S, 0); + shutdown_1(S, 0); shutdown(S, write) when is_port(S) -> shutdown_1(S, 1); shutdown(S, read_write) when is_port(S) -> shutdown_1(S, 2). shutdown_1(S, How) -> - case subscribe(S, [subs_empty_out_q]) of - {ok,[{subs_empty_out_q,N}]} when N > 0 -> - shutdown_pend_loop(S, N); %% wait for pending output to be sent - _Other -> ok - end, - shutdown_2(S, How). - -shutdown_2(S, How) -> case ctl_cmd(S, ?TCP_REQ_SHUTDOWN, [How]) of {ok, []} -> ok; {error,_}=Error -> Error end. -shutdown_pend_loop(S, N0) -> - receive - {empty_out_q,S} -> ok - after ?INET_CLOSE_TIMEOUT -> - case getstat(S, [send_pend]) of - {ok,[{send_pend,N0}]} -> ok; - {ok,[{send_pend,N}]} -> shutdown_pend_loop(S, N); - _ -> ok - end - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% CLOSE(insock()) -> ok diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index df7b2e6198..5d9f90ec58 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -24,13 +24,14 @@ deflate/2,deflate/3,deflateEnd/1, inflateInit/1,inflateInit/2,inflateSetDictionary/2, inflateSync/1,inflateReset/1,inflate/2,inflateEnd/1, + inflateChunk/1, inflateChunk/2, setBufSize/2,getBufSize/1, crc32/1,crc32/2,crc32/3,adler32/2,adler32/3,getQSize/1, crc32_combine/4,adler32_combine/4, compress/1,uncompress/1,zip/1,unzip/1, gzip/1,gunzip/1]). --export_type([zstream/0]). +-export_type([zstream/0, zlevel/0, zwindowbits/0, zmemlevel/0, zstrategy/0]). %% flush argument encoding -define(Z_NO_FLUSH, 0). @@ -100,6 +101,7 @@ -define(INFLATE_RESET, 12). -define(INFLATE_END, 13). -define(INFLATE, 14). +-define(INFLATE_CHUNK, 25). -define(CRC32_0, 15). -define(CRC32_1, 16). @@ -124,7 +126,7 @@ -type zlevel() :: 'none' | 'default' | 'best_compression' | 'best_speed' | 0..9. -type zmethod() :: 'deflated'. --type zwindowbits() :: -15..-9 | 9..47. +-type zwindowbits() :: -15..-8 | 8..47. -type zmemlevel() :: 1..9. -type zstrategy() :: 'default' | 'filtered' | 'huffman_only' | 'rle'. @@ -263,6 +265,39 @@ inflate(Z, Data) -> erlang:error(badarg) end. +-spec inflateChunk(Z, Data) -> Decompressed | {more, Decompressed} when + Z :: zstream(), + Data :: iodata(), + Decompressed :: iolist(). +inflateChunk(Z, Data) -> + try port_command(Z, Data) of + true -> + inflateChunk(Z) + catch + error:_Err -> + flush(Z), + erlang:error(badarg) + end. + +-spec inflateChunk(Z) -> Decompressed | {more, Decompressed} when + Z :: zstream(), + Decompressed :: iolist(). +inflateChunk(Z) -> + Status = call(Z, ?INFLATE_CHUNK, []), + Data = receive + {Z, {data, Bin}} -> + Bin + after 0 -> + [] + end, + + case Status of + Good when (Good == ok) orelse (Good == stream_end) -> + Data; + inflate_has_more -> + {more, Data} + end. + -spec inflateEnd(Z) -> 'ok' when Z :: zstream(). inflateEnd(Z) -> @@ -496,8 +531,8 @@ arg_method(_) -> erlang:error(badarg). -spec arg_bitsz(zwindowbits()) -> zwindowbits(). arg_bitsz(Bits) when is_integer(Bits) andalso - ((8 < Bits andalso Bits < 48) orelse - (-15 =< Bits andalso Bits < -8)) -> + ((8 =< Bits andalso Bits < 48) orelse + (-15 =< Bits andalso Bits =< -8)) -> Bits; arg_bitsz(_) -> erlang:error(badarg). @@ -514,7 +549,9 @@ call(Z, Cmd, Arg) -> [2,A,B,C,D] -> (A bsl 24)+(B bsl 16)+(C bsl 8)+D; [3,A,B,C,D] -> - erlang:error({need_dictionary,(A bsl 24)+(B bsl 16)+(C bsl 8)+D}) + erlang:error({need_dictionary,(A bsl 24)+(B bsl 16)+(C bsl 8)+D}); + [4, _, _, _, _] -> + inflate_has_more catch error:badarg -> %% Rethrow loses port_control from stacktrace. erlang:error(badarg) |