diff options
Diffstat (limited to 'erts/preloaded')
19 files changed, 260 insertions, 40 deletions
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 564dfbcf2b..26f851fd7a 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 9dd826fa26..344176b71b 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 1ef9b86a38..bd402f9a98 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 83b5b8f7dc..5d49eed469 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex c8cc31503f..2607739d12 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differindex 4f9a963f60..d665d35ab1 100644 --- a/erts/preloaded/ebin/prim_eval.beam +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 2a187c23cb..201252de34 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex 656fbc6627..ff8265414e 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex e1f4a06b40..f80d4a96e5 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex cc45a8e6f1..dba3ec9546 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index fc43d1d4fa..578913b633 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -262,6 +262,8 @@ check_file_result(_, _, {error,enoent}) -> error; check_file_result(_, _, {error,enotdir}) -> error; +check_file_result(_, _, {error,einval}) -> + error; check_file_result(Func, Target, {error,Reason}) -> case (catch atom_to_list(Reason)) of {'EXIT',_} -> % exit trapped @@ -1041,7 +1043,7 @@ apply_archive(PS, Fun, Acc, Archive) -> apply_archive(PS, Fun, Acc, Archive); Error -> debug(PS, {cache, {clear, Error}}), - clear_cache(Archive, {ok, PrimZip}), + ok = clear_cache(Archive, {ok, PrimZip}), apply_archive(PS, Fun, Acc, Archive) end; {Cache, FI} -> @@ -1392,6 +1394,8 @@ absname_vr([Drive, $\: | NameRest], _) -> %% Assumes normalized name pathtype(Name) when is_list(Name) -> case erlang:system_info(os_type) of + {ose, _} -> + unix_pathtype(Name); {unix, _} -> unix_pathtype(Name); {win32, _} -> diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 291926578e..fbc37bd955 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -81,7 +81,8 @@ -export([binary_to_list/3, binary_to_term/1, binary_to_term/2]). -export([bit_size/1, bitsize/1, bitstr_to_list/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, crc32/1]). +-export([cancel_timer/1, 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]). -export([delete_module/1, demonitor/1, demonitor/2, display/1]). @@ -91,7 +92,7 @@ -export([float_to_binary/1, float_to_binary/2, float_to_list/1, float_to_list/2]). -export([fun_info/2, fun_to_list/1, function_exported/3]). --export([garbage_collect/0, garbage_collect/1]). +-export([garbage_collect/0, garbage_collect/1, garbage_collect/2]). -export([garbage_collect_message_area/0, get/0, get/1, 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]). @@ -103,10 +104,9 @@ -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, match_spec_test/3, md5/1, md5_final/1]). +-export([localtime/0, make_ref/0, 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([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]). -export([pid_to_list/1, port_close/1, port_command/2, port_command/3]). -export([port_connect/2, port_control/3, port_get_data/1]). @@ -127,7 +127,7 @@ -export([abs/1, append/2, element/2, get_module_info/2, hd/1, is_atom/1, is_binary/1, is_bitstring/1, is_boolean/1, is_float/1, is_function/1, is_function/2, is_integer/1, - is_list/1, is_number/1, is_pid/1, is_port/1, is_record/2, + is_list/1, is_map/1, is_number/1, is_pid/1, is_port/1, is_record/2, is_record/3, is_reference/1, is_tuple/1, load_module/2, load_nif/2, localtime_to_universaltime/2, make_fun/3, make_tuple/2, make_tuple/3, nodes/1, open_port/2, @@ -361,15 +361,25 @@ binary_to_list(_Binary, _Start, _Stop) -> %% binary_to_term/1 -spec binary_to_term(Binary) -> term() when Binary :: ext_binary(). -binary_to_term(_Binary) -> - erlang:nif_error(undefined). +binary_to_term(Binary) -> + %% This BIF may throw badarg while trapping + try + erts_internal:binary_to_term(Binary) + catch + error:Reason -> erlang:error(Reason,[Binary]) + end. %% binary_to_term/2 -spec binary_to_term(Binary, Opts) -> term() when Binary :: ext_binary(), Opts :: [safe]. -binary_to_term(_Binary, _Opts) -> - erlang:nif_error(undefined). +binary_to_term(Binary, Opts) -> + %% This BIF may throw badarg while trapping + try + erts_internal:binary_to_term(Binary,Opts) + catch + error:Reason -> erlang:error(Reason,[Binary,Opts]) + end. %% bit_size/1 %% Shadowed by erl_bif_types: erlang:bit_size/1 @@ -429,11 +439,71 @@ check_old_code(_Module) -> erlang:nif_error(undefined). %% check_process_code/2 --spec check_process_code(Pid, Module) -> boolean() when +-spec check_process_code(Pid, Module) -> CheckResult when Pid :: pid(), - Module :: module(). -check_process_code(_Pid, _Module) -> - erlang:nif_error(undefined). + Module :: module(), + CheckResult :: boolean(). +check_process_code(Pid, Module) -> + try + erlang:check_process_code(Pid, Module, [{allow_gc, true}]) + catch + error:Error -> erlang:error(Error, [Pid, Module]) + end. + +%% check_process_code/3 +-spec check_process_code(Pid, Module, OptionList) -> CheckResult | async when + Pid :: pid(), + Module :: module(), + RequestId :: term(), + Option :: {async, RequestId} | {allow_gc, boolean()}, + OptionList :: [Option], + CheckResult :: boolean() | aborted. +check_process_code(Pid, Module, OptionList) -> + try + {Async, AllowGC} = get_cpc_opts(OptionList, sync, true), + case Async of + {async, ReqId} -> + {priority, Prio} = erlang:process_info(erlang:self(), + priority), + erts_internal:request_system_task(Pid, + Prio, + {check_process_code, + ReqId, + Module, + AllowGC}), + async; + sync -> + case Pid == erlang:self() of + true -> + erts_internal:check_process_code(Module, + [{allow_gc, AllowGC}]); + false -> + {priority, Prio} = erlang:process_info(erlang:self(), + priority), + ReqId = erlang:make_ref(), + erts_internal:request_system_task(Pid, + Prio, + {check_process_code, + ReqId, + Module, + AllowGC}), + receive + {check_process_code, ReqId, CheckResult} -> + CheckResult + end + end + end + catch + error:Error -> erlang:error(Error, [Pid, Module, OptionList]) + end. + +% gets async and allow_gc opts and verify valid option list +get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync, AllowGC) -> + get_cpc_opts(Options, AsyncTuple, AllowGC); +get_cpc_opts([{allow_gc, AllowGC} | Options], Async, _OldAllowGC) -> + get_cpc_opts(Options, Async, AllowGC); +get_cpc_opts([], Async, AllowGC) -> + {Async, AllowGC}. %% crc32/1 -spec erlang:crc32(Data) -> non_neg_integer() when @@ -793,10 +863,61 @@ garbage_collect() -> erlang:nif_error(undefined). %% garbage_collect/1 --spec garbage_collect(Pid) -> boolean() when - Pid :: pid(). -garbage_collect(_Pid) -> - erlang:nif_error(undefined). +-spec garbage_collect(Pid) -> GCResult when + Pid :: pid(), + GCResult :: boolean(). +garbage_collect(Pid) -> + try + erlang:garbage_collect(Pid, []) + catch + error:Error -> erlang:error(Error, [Pid]) + end. + +%% garbage_collect/2 +-spec garbage_collect(Pid, OptionList) -> GCResult | async when + Pid :: pid(), + RequestId :: term(), + Option :: {async, RequestId}, + OptionList :: [Option], + GCResult :: boolean(). +garbage_collect(Pid, OptionList) -> + try + Async = get_gc_opts(OptionList, sync), + case Async of + {async, ReqId} -> + {priority, Prio} = erlang:process_info(erlang:self(), + priority), + erts_internal:request_system_task(Pid, + Prio, + {garbage_collect, ReqId}), + async; + sync -> + case Pid == erlang:self() of + true -> + erlang:garbage_collect(); + false -> + {priority, Prio} = erlang:process_info(erlang:self(), + priority), + ReqId = erlang:make_ref(), + erts_internal:request_system_task(Pid, + Prio, + {garbage_collect, + ReqId}), + receive + {garbage_collect, ReqId, GCResult} -> + GCResult + end + end + end + catch + error:Error -> erlang:error(Error, [Pid, OptionList]) + end. + +% gets async opt and verify valid option list +get_gc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync) -> + get_gc_opts(Options, AsyncTuple); +get_gc_opts([], Async) -> + Async. %% garbage_collect_message_area/0 -spec erlang:garbage_collect_message_area() -> boolean(). @@ -1027,6 +1148,12 @@ localtime() -> make_ref() -> erlang:nif_error(undefined). +%% Shadowed by erl_bif_types: erlang:map_size/1 +-spec map_size(Map) -> non_neg_integer() when + Map :: map(). +map_size(_Map) -> + erlang:nif_error(undefined). + %% match_spec_test/3 -spec erlang:match_spec_test(P1, P2, P3) -> TestResult when P1 :: [term()] | tuple(), @@ -1617,6 +1744,12 @@ is_number(_Term) -> is_pid(_Term) -> erlang:nif_error(undefined). +%% Shadowed by erl_bif_types: erlang:is_map/1 +-spec is_map(Map) -> boolean() when + Map :: map(). +is_map(_Map) -> + erlang:nif_error(undefined). + %% Shadowed by erl_bif_types: erlang:is_port/1 -spec is_port(Term) -> boolean() when Term :: term(). @@ -1715,15 +1848,15 @@ nodes(_Arg) -> erlang:nif_error(undefined). -spec open_port(PortName, PortSettings) -> port() when - PortName :: {spawn, Command :: string()} | - {spawn_driver, Command :: [byte()]} | + PortName :: {spawn, Command :: string() | binary()} | + {spawn_driver, Command :: string() | binary()} | {spawn_executable, FileName :: file:name() } | {fd, In :: non_neg_integer(), Out :: non_neg_integer()}, PortSettings :: [Opt], Opt :: {packet, N :: 1 | 2 | 4} | stream | {line, L :: non_neg_integer()} - | {cd, Dir :: string()} + | {cd, Dir :: string() | binary()} | {env, Env :: [{Name :: string(), Val :: string() | false}]} | {args, [string() | binary()]} | {arg0, string() | binary()} @@ -1968,6 +2101,10 @@ subtract(_,_) -> (cpu_topology, CpuTopology) -> OldCpuTopology when CpuTopology :: cpu_topology(), OldCpuTopology :: cpu_topology(); + (dirty_cpu_schedulers_online, DirtyCPUSchedulersOnline) -> + OldDirtyCPUSchedulersOnline when + DirtyCPUSchedulersOnline :: pos_integer(), + OldDirtyCPUSchedulersOnline :: pos_integer(); (fullsweep_after, Number) -> OldNumber when Number :: non_neg_integer(), OldNumber :: non_neg_integer(); @@ -2098,6 +2235,9 @@ tuple_to_list(_Tuple) -> CpuTopology :: cpu_topology(); (creation) -> integer(); (debug_compiled) -> boolean(); + (dirty_cpu_schedulers) -> non_neg_integer(); + (dirty_cpu_schedulers_online) -> non_neg_integer(); + (dirty_io_schedulers) -> non_neg_integer(); (dist) -> binary(); (dist_buf_busy_limit) -> non_neg_integer(); (dist_ctrl) -> {Node :: node(), @@ -2124,6 +2264,7 @@ tuple_to_list(_Tuple) -> (modified_timing_level) -> integer() | undefined; (multi_scheduling) -> disabled | blocked | enabled; (multi_scheduling_blockers) -> [PID :: pid()]; + (otp_correction_package) -> string(); (otp_release) -> string(); (port_count) -> non_neg_integer(); (port_limit) -> pos_integer(); diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src index fd3e8cb692..a15da3a421 100644 --- a/erts/preloaded/src/erts.app.src +++ b/erts/preloaded/src/erts.app.src @@ -35,7 +35,8 @@ {registered, []}, {applications, []}, {env, []}, - {mod, {erts, []}} + {mod, {erts, []}}, + {runtime_dependencies, ["stdlib-2.0", "kernel-3.0", "sasl-2.4"]} ]}. %% vim: ft=erlang diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 8a8cd52d64..edcd50c77e 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -29,10 +29,15 @@ -module(erts_internal). -export([await_port_send_result/3]). - +-export([binary_to_term/1, binary_to_term/2]). +-export([cmp_term/2]). -export([port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). +-export([request_system_task/3]). + +-export([check_process_code/2]). + %% %% Await result of send to port %% @@ -139,3 +144,40 @@ port_info(_Result) -> port_info(_Result, _Item) -> erlang:nif_error(undefined). + +-spec request_system_task(Pid, Prio, Request) -> 'ok' when + Prio :: 'max' | 'high' | 'normal' | 'low', + Request :: {'garbage_collect', term()} + | {'check_process_code', term(), module(), boolean()}, + Pid :: pid(). + +request_system_task(_Pid, _Prio, _Request) -> + erlang:nif_error(undefined). + +-spec check_process_code(Module, OptionList) -> boolean() when + Module :: module(), + Option :: {allow_gc, boolean()}, + OptionList :: [Option]. +check_process_code(_Module, _OptionList) -> + erlang:nif_error(undefined). + +-spec binary_to_term(Binary) -> term() when + Binary :: binary(). +binary_to_term(_Binary) -> + erlang:nif_error(undefined). + +-spec binary_to_term(Binary, Opts) -> term() when + Binary :: binary(), + Opts :: [safe]. +binary_to_term(_Binary, _Opts) -> + erlang:nif_error(undefined). + +%% term compare where integer() < float() = true + +-spec cmp_term(A,B) -> Result when + A :: term(), + B :: term(), + Result :: -1 | 0 | 1. + +cmp_term(_A,_B) -> + erlang:nif_error(undefined). diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 61d8df2428..ab8464956c 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -465,7 +465,10 @@ make_permanent(Boot,Config,Flags0,State) -> set_flag(_Flag,false,Flags) -> {ok,Flags}; set_flag(Flag,Value,Flags) when is_list(Value) -> - case catch list_to_binary(Value) of + %% The flag here can be -boot or -config, which means the value is + %% a file name! Thus the file name encoding is used when coverting. + Encoding = file:native_name_encoding(), + case catch unicode:characters_to_binary(Value,Encoding,Encoding) of {'EXIT',_} -> {error,badarg}; AValue -> @@ -1045,7 +1048,7 @@ start_it({eval,Bin}) -> TsR -> reverse([{dot,1} | TsR]) end, {ok,Expr} = erl_parse:parse_exprs(Ts1), - erl_eval:exprs(Expr, erl_eval:new_bindings()), + {value, _Value, _Bs} = erl_eval:exprs(Expr, erl_eval:new_bindings()), ok; start_it([_|_]=MFA) -> Ref = make_ref(), diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 489e8ca4ea..34679404a2 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -27,7 +27,7 @@ %% Generic file contents operations -export([open/2, close/1, datasync/1, sync/1, advise/4, position/2, truncate/1, write/2, pwrite/2, pwrite/3, read/2, read_line/1, pread/2, pread/3, - copy/3, sendfile/10, allocate/3]). + copy/3, sendfile/8, allocate/3]). %% Specialized file operations -export([open/1, open/3]). @@ -123,9 +123,11 @@ -define(EFILE_MODE_APPEND, 4). -define(EFILE_COMPRESSED, 8). -define(EFILE_MODE_EXCL, 16). +%% Note: bit 5 (32) is used internally for VxWorks +-define(EFILE_MODE_SYNC, 64). %% Use this mask to get just the mode bits to be passed to the driver. --define(EFILE_MODE_MASK, 31). +-define(EFILE_MODE_MASK, 127). %% Seek modes for the driver's seek function. -define(EFILE_SEEK_SET, 0). @@ -147,6 +149,9 @@ -define(POSIX_FADV_DONTNEED, 4). -define(POSIX_FADV_NOREUSE, 5). +%% Sendfile flags +-define(EFILE_SENDFILE_USE_THREADS, 1). + %%% BIFs @@ -580,13 +585,14 @@ write_file(_, _) -> % {error, enotsup}; sendfile(#file_descriptor{module = ?MODULE, data = {Port, _}}, Dest, Offset, Bytes, _ChunkSize, Headers, Trailers, - _Nodiskio, _MNowait, _Sync) -> + Flags) -> case erlang:port_get_data(Dest) of Data when Data == inet_tcp; Data == inet6_tcp -> ok = inet:lock_socket(Dest,true), {ok, DestFD} = prim_inet:getfd(Dest), + IntFlags = translate_sendfile_flags(Flags), try drv_command(Port, [<<?FILE_SENDFILE, DestFD:32, - 0:8, + IntFlags:8, Offset:64/unsigned, Bytes:64/unsigned, (iolist_size(Headers)):32/unsigned, @@ -599,6 +605,13 @@ sendfile(#file_descriptor{module = ?MODULE, data = {Port, _}}, {error,badarg} end. +translate_sendfile_flags([{use_threads,true}|T]) -> + ?EFILE_SENDFILE_USE_THREADS bor translate_sendfile_flags(T); +translate_sendfile_flags([_|T]) -> + translate_sendfile_flags(T); +translate_sendfile_flags([]) -> + 0. + %%%----------------------------------------------------------------- %%% Functions operating on files without handle to the file. ?DRV. @@ -1197,6 +1210,8 @@ open_mode([append|Rest], Mode, Portopts, Setopts) -> Portopts, Setopts); open_mode([exclusive|Rest], Mode, Portopts, Setopts) -> open_mode(Rest, Mode bor ?EFILE_MODE_EXCL, Portopts, Setopts); +open_mode([sync|Rest], Mode, Portopts, Setopts) -> + open_mode(Rest, Mode bor ?EFILE_MODE_SYNC, Portopts, Setopts); open_mode([delayed_write|Rest], Mode, Portopts, Setopts) -> open_mode([{delayed_write, 64*1024, 2000}|Rest], Mode, Portopts, Setopts); diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index a9df75327c..143c718130 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -1273,7 +1273,8 @@ type_opt_1(buffer) -> int; type_opt_1(active) -> {enum,[{false, ?INET_PASSIVE}, {true, ?INET_ACTIVE}, - {once, ?INET_ONCE}]}; + {once, ?INET_ONCE}, + {multi, ?INET_MULTI}]}; type_opt_1(packet) -> {enum,[{0, ?TCP_PB_RAW}, {1, ?TCP_PB_1}, @@ -1752,11 +1753,14 @@ encode_opt_val(Opts) -> Reason -> {error,Reason} end. +%% {active, once} and {active, N} are specially optimized because they will +%% be used for every packet or every N packets, not only once when +%% initializing the socket. Measurements show that this optimization is +%% worthwhile. enc_opt_val([{active,once}|Opts], Acc) -> - %% Specially optimized because {active,once} will be used for - %% every packet, not only once when initializing the socket. - %% Measurements show that this optimization is worthwhile. enc_opt_val(Opts, [<<?INET_LOPT_ACTIVE:8,?INET_ONCE:32>>|Acc]); +enc_opt_val([{active,N}|Opts], Acc) when is_integer(N), N < 32768, N >= -32768 -> + enc_opt_val(Opts, [<<?INET_LOPT_ACTIVE:8,?INET_MULTI:32,N:16>>|Acc]); enc_opt_val([{raw,P,O,B}|Opts], Acc) -> enc_opt_val(Opts, Acc, raw, {P,O,B}); enc_opt_val([{Opt,Val}|Opts], Acc) -> @@ -1846,6 +1850,14 @@ dec_opt_val([]) -> []. dec_opt_val(Buf, raw, Type) -> {{P,O,B},T} = dec_value(Type, Buf), [{raw,P,O,B}|dec_opt_val(T)]; +dec_opt_val(Buf, active, Type) -> + case dec_value(Type, Buf) of + {multi,[M0,M1|T]} -> + <<N:16>> = list_to_binary([M0,M1]), + [{active,N}|dec_opt_val(T)]; + {Val,T} -> + [{active,Val}|dec_opt_val(T)] + end; dec_opt_val(Buf, Opt, Type) -> {Val,T} = dec_value(Type, Buf), [{Opt,Val}|dec_opt_val(T)]. diff --git a/erts/preloaded/src/prim_zip.erl b/erts/preloaded/src/prim_zip.erl index d29f17ae56..1d5ab52a24 100644 --- a/erts/preloaded/src/prim_zip.erl +++ b/erts/preloaded/src/prim_zip.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2011. All Rights Reserved. +%% Copyright Ericsson AB 2008-2013. 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 @@ -89,7 +89,7 @@ do_open(FilterFun, FilterAcc, F) -> {ok, PrimZip2, FilterAcc2} catch Class:Reason -> - close(PrimZip), + _ = close(PrimZip), erlang:error(erlang:raise(Class, Reason, erlang:get_stacktrace())) end. diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 54391bd945..df7b2e6198 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2013. 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 @@ -47,6 +47,7 @@ %% compresssion strategy -define(Z_FILTERED, 1). -define(Z_HUFFMAN_ONLY, 2). +-define(Z_RLE, 3). -define(Z_DEFAULT_STRATEGY, 0). %% deflate compression method @@ -125,7 +126,7 @@ -type zmethod() :: 'deflated'. -type zwindowbits() :: -15..-9 | 9..47. -type zmemlevel() :: 1..9. --type zstrategy() :: 'default' | 'filtered' | 'huffman_only'. +-type zstrategy() :: 'default' | 'filtered' | 'huffman_only' | 'rle'. %%------------------------------------------------------------------------ @@ -208,7 +209,7 @@ deflate(Z, Data) -> deflate(Z, Data, Flush) -> try port_command(Z, Data) of true -> - call(Z, ?DEFLATE, <<(arg_flush(Flush)):32>>), + _ = call(Z, ?DEFLATE, <<(arg_flush(Flush)):32>>), collect(Z) catch error:_Err -> @@ -254,7 +255,7 @@ inflateReset(Z) -> inflate(Z, Data) -> try port_command(Z, Data) of true -> - call(Z, ?INFLATE, <<?Z_NO_FLUSH:32>>), + _ = call(Z, ?INFLATE, <<?Z_NO_FLUSH:32>>), collect(Z) catch error:_Err -> @@ -486,6 +487,7 @@ arg_level(_) -> erlang:error(badarg). arg_strategy(filtered) -> ?Z_FILTERED; arg_strategy(huffman_only) -> ?Z_HUFFMAN_ONLY; +arg_strategy(rle) -> ?Z_RLE; arg_strategy(default) -> ?Z_DEFAULT_STRATEGY; arg_strategy(_) -> erlang:error(badarg). |