diff options
Diffstat (limited to 'erts/preloaded')
26 files changed, 817 insertions, 276 deletions
diff --git a/erts/preloaded/Makefile b/erts/preloaded/Makefile index 31fdeb96c5..fbe62d57bb 100644 --- a/erts/preloaded/Makefile +++ b/erts/preloaded/Makefile @@ -3,16 +3,17 @@ # # Copyright Ericsson AB 2008-2009. 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 -# compliance with the License. You should have received a copy of the -# Erlang Public License along with this software. If not, it can be -# retrieved online at http://www.erlang.org/. -# -# Software distributed under the License is distributed on an "AS IS" -# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -# the License for the specific language governing rights and limitations -# under the License. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. # # %CopyrightEnd% # diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 564dfbcf2b..df12c6f8e0 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..863a5e61ef 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..dc8c711e1a 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..851513b2e9 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..33c112f4de 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..ebca6e7eea 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..e8817d183e 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..5a188be3ba 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..969239be98 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..281f668f8c 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index 4ea2d41075..52034a0881 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -3,16 +3,17 @@ # # 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 -# compliance with the License. You should have received a copy of the -# Erlang Public License along with this software. If not, it can be -# retrieved online at http://www.erlang.org/. -# -# Software distributed under the License is distributed on an "AS IS" -# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -# the License for the specific language governing rights and limitations -# under the License. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. # # %CopyrightEnd% # diff --git a/erts/preloaded/src/add_abstract_code b/erts/preloaded/src/add_abstract_code index e670156d21..4f479db2e8 100644 --- a/erts/preloaded/src/add_abstract_code +++ b/erts/preloaded/src/add_abstract_code @@ -6,16 +6,17 @@ %% %% Copyright Ericsson AB 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -27,8 +28,18 @@ main([BeamFile,AbstrFile]) -> {ok,_,Chunks0} = beam_lib:all_chunks(BeamFile), {ok,Abstr} = file:consult(AbstrFile), - Chunks = lists:keyreplace("Abst", 1, Chunks0, - {"Abst",term_to_binary({raw_abstract_v1,Abstr})}), + Chunks1 = lists:keyreplace("Abst", 1, Chunks0, + {"Abst",term_to_binary({raw_abstract_v1,Abstr})}), + {"CInf",CInf0} = lists:keyfind("CInf", 1, Chunks1), + CInf = fix_options(CInf0), + Chunks = lists:keyreplace("CInf", 1, Chunks1, {"CInf",CInf}), {ok,Module} = beam_lib:build_module(Chunks), ok = file:write_file(BeamFile, Module), init:stop(). + +fix_options(CInf0) -> + CInf1 = binary_to_term(CInf0), + {options,Opts0} = lists:keyfind(options, 1, CInf1), + Opts = Opts0 -- [from_asm], + CInf = lists:keyreplace(options, 1, CInf1, {options,Opts}), + term_to_binary(CInf). diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index fc43d1d4fa..9f6cba33bd 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1996-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -42,11 +43,11 @@ %% Public -export([start/3, set_path/1, get_path/0, get_file/1, get_files/2, - list_dir/1, read_file_info/1, get_cwd/0, get_cwd/1]). + list_dir/1, read_file_info/1, read_link_info/1, get_cwd/0, get_cwd/1]). %% Used by erl_boot_server -export([prim_init/0, prim_get_file/2, prim_list_dir/2, - prim_read_file_info/2, prim_get_cwd/2]). + prim_read_file_info/3, prim_get_cwd/2]). %% Used by escript and code -export([set_primary_archive/4, release_archives/0]). @@ -223,6 +224,12 @@ list_dir(Dir) -> read_file_info(File) -> check_file_result(read_file_info, File, request({read_file_info,File})). +-spec read_link_info(Filename) -> {'ok', FileInfo} | 'error' when + Filename :: string(), + FileInfo :: file:file_info(). +read_link_info(File) -> + check_file_result(read_link_info, File, request({read_link_info,File})). + -spec get_cwd() -> {'ok', string()} | 'error'. get_cwd() -> check_file_result(get_cwd, [], request({get_cwd,[]})). @@ -262,6 +269,8 @@ 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 @@ -323,6 +332,9 @@ loop(State, Parent, Paths) -> {read_file_info,File} -> {Res,State1} = handle_read_file_info(State, File), {Res,State1,Paths}; + {read_link_info,File} -> + {Res,State1} = handle_read_link_info(State, File), + {Res,State1,Paths}; {get_cwd,[]} -> {Res,State1} = handle_get_cwd(State, []), {Res,State1,Paths}; @@ -385,10 +397,15 @@ handle_list_dir(State = #state{loader = inet}, Dir) -> ?SAFE2(inet_list_dir(State, Dir), State). handle_read_file_info(State = #state{loader = efile}, File) -> - ?SAFE2(efile_read_file_info(State, File), State); + ?SAFE2(efile_read_file_info(State, File, true), State); handle_read_file_info(State = #state{loader = inet}, File) -> ?SAFE2(inet_read_file_info(State, File), State). +handle_read_link_info(State = #state{loader = efile}, File) -> + ?SAFE2(efile_read_file_info(State, File, false), State); +handle_read_link_info(State = #state{loader = inet}, File) -> + ?SAFE2(inet_read_link_info(State, File), State). + handle_get_cwd(State = #state{loader = efile}, Drive) -> ?SAFE2(efile_get_cwd(State, Drive), State); handle_get_cwd(State = #state{loader = inet}, Drive) -> @@ -512,8 +529,8 @@ efile_list_dir(#state{prim_state = PS} = State, Dir) -> {Res, PS2} = prim_list_dir(PS, Dir), {Res, State#state{prim_state = PS2}}. -efile_read_file_info(#state{prim_state = PS} = State, File) -> - {Res, PS2} = prim_read_file_info(PS, File), +efile_read_file_info(#state{prim_state = PS} = State, File, FollowLinks) -> + {Res, PS2} = prim_read_file_info(PS, File, FollowLinks), {Res, State#state{prim_state = PS2}}. efile_get_cwd(#state{prim_state = PS} = State, Drive) -> @@ -716,6 +733,10 @@ inet_list_dir(State, Dir) -> inet_read_file_info(State, File) -> inet_send_and_rcv({read_file_info,File}, read_file_info, State). +%% -> {{ok,Info},State} | {{error,Reason},State} +inet_read_link_info(State, File) -> + inet_send_and_rcv({read_link_info,File}, read_link_info, State). + %% -> {{ok,Cwd},State} | {{error,Reason},State} inet_get_cwd(State, []) -> inet_send_and_rcv(get_cwd, get_cwd, State); @@ -949,16 +970,18 @@ prim_list_dir(PS, Dir) -> debug(PS, {return, Res2}), {Res2, PS3}. --spec prim_read_file_info(prim_state(), file:filename()) -> +-spec prim_read_file_info(prim_state(), file:filename(), boolean()) -> {{'ok', #file_info{}}, prim_state()} | {{'error', term()}, prim_state()}. -prim_read_file_info(PS, File) -> +prim_read_file_info(PS, File, FollowLinks) -> debug(PS, {read_file_info, File}), {Res2, PS2} = case name_split(PS#prim_state.primary_archive, File) of {file, PrimFile} -> - Res = prim_file:read_file_info(PrimFile), - {Res, PS}; + case FollowLinks of + true -> {prim_file:read_file_info(PrimFile), PS}; + false -> {prim_file:read_link_info(PrimFile), PS} + end; {archive, ArchiveFile, []} -> %% Fake top directory debug(PS, {archive_read_file_info, ArchiveFile}), @@ -1041,7 +1064,7 @@ 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 +1415,8 @@ 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, _} -> @@ -1483,7 +1508,14 @@ real_path(Name,[Path|Paths],Acc,Links) -> [""|_] = LinkPaths -> real_path(Name,LinkPaths++Paths,[],[ThisFile|Links]); LinkPaths -> - real_path(Name,LinkPaths++Paths,Acc,[ThisFile|Links]) + % windows currently does not allow creation of relative symlinks + % across different drives + case erlang:system_info(os_type) of + {win32, _} -> + real_path(Name,LinkPaths++Paths,[],[ThisFile|Links]); + _ -> + real_path(Name,LinkPaths++Paths,Acc,[ThisFile|Links]) + end end; _ -> real_path(Name,Paths,This,Links) diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 291926578e..291356c7b1 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1996-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -38,7 +39,6 @@ -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 +48,7 @@ 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 +58,21 @@ -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) @@ -79,9 +88,10 @@ -export([binary_to_integer/1,binary_to_integer/2]). -export([binary_to_list/1]). -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([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, crc32/1]). +-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]). -export([delete_module/1, demonitor/1, demonitor/2, display/1]). @@ -90,35 +100,41 @@ -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). -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_message_area/0, get/0, get/1, get_keys/1]). +-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/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]). -export([integer_to_binary/1, integer_to_list/1]). -export([iolist_size/1, iolist_to_binary/1]). -export([is_alive/0, is_builtin/3, is_process_alive/1, length/1, link/1]). --export([list_to_atom/1, list_to_binary/1, list_to_bitstr/1]). +-export([list_to_atom/1, list_to_binary/1]). -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]). +-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([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]). -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]). @@ -127,7 +143,7 @@ -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, @@ -384,12 +400,6 @@ bit_size(_Bitstring) -> bitsize(_P1) -> erlang:nif_error(undefined). -%% bitstr_to_list/1 --spec erlang:bitstr_to_list(P1) -> [byte() | bitstring()] when - P1 :: bitstring(). -bitstr_to_list(_P1) -> - erlang:nif_error(undefined). - %% bitstring_to_list/1 -spec bitstring_to_list(Bitstring) -> [byte() | bitstring()] when Bitstring :: bitstring(). @@ -416,12 +426,27 @@ 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(). @@ -429,11 +454,71 @@ 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 @@ -773,6 +858,15 @@ float_to_list(_Float, _Options) -> fun_info(_Fun, _Item) -> erlang:nif_error(undefined). +%% fun_info_mfa/1 +-spec erlang:fun_info_mfa(Fun) -> {Mod, Name, Arity} when + Fun :: function(), + Mod :: atom(), + Name :: atom(), + Arity :: non_neg_integer(). +fun_info_mfa(_Fun) -> + erlang:nif_error(undefined). + %% fun_to_list/1 -spec erlang:fun_to_list(Fun) -> string() when Fun :: function(). @@ -793,10 +887,61 @@ 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(). @@ -817,6 +962,12 @@ 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(), @@ -961,12 +1112,6 @@ list_to_atom(_String) -> list_to_binary(_IoList) -> erlang:nif_error(undefined). -%% list_to_bitstr/1 --spec erlang:list_to_bitstr(P1) -> bitstring() when - P1 :: bitstring_list(). -list_to_bitstr(_P1) -> - erlang:nif_error(undefined). - %% list_to_bitstring/1 -spec list_to_bitstring(BitstringList) -> bitstring() when BitstringList :: bitstring_list(). @@ -1027,6 +1172,12 @@ 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(), @@ -1070,13 +1221,18 @@ 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). @@ -1178,6 +1334,90 @@ 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(), @@ -1243,11 +1483,26 @@ 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(). @@ -1292,9 +1547,23 @@ 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}, + 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(), @@ -1366,9 +1635,23 @@ 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}, + 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(), @@ -1537,7 +1820,7 @@ 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). @@ -1617,6 +1900,12 @@ is_number(_Term) -> is_pid(_Term) -> erlang:nif_error(undefined). +%% Shadowed by erl_bif_types: erlang:is_map/1 +-spec is_map(Term) -> boolean() when + Term :: term(). +is_map(_Term) -> + erlang:nif_error(undefined). + %% Shadowed by erl_bif_types: erlang:is_port/1 -spec is_port(Term) -> boolean() when Term :: term(). @@ -1715,15 +2004,15 @@ 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 +2257,10 @@ 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(); @@ -1994,6 +2287,8 @@ 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; @@ -2098,6 +2393,10 @@ tuple_to_list(_Tuple) -> CpuTopology :: cpu_topology(); (creation) -> integer(); (debug_compiled) -> boolean(); + (delayed_node_table_gc) -> infinity | non_neg_integer(); + (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(), @@ -2106,6 +2405,7 @@ tuple_to_list(_Tuple) -> (dynamic_trace) -> none | dtrace | systemtap; (dynamic_trace_probes) -> boolean(); (elib_malloc) -> false; + (eager_check_io) -> boolean(); (ets_limit) -> pos_integer(); (fullsweep_after) -> {fullsweep_after, non_neg_integer()}; (garbage_collection) -> [{atom(), integer()}]; @@ -2124,7 +2424,10 @@ tuple_to_list(_Tuple) -> (modified_timing_level) -> integer() | undefined; (multi_scheduling) -> disabled | blocked | enabled; (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(); @@ -2142,10 +2445,15 @@ 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; (version) -> string(); @@ -2911,16 +3219,6 @@ 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, @@ -3304,7 +3602,11 @@ 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 fd3e8cb692..8442aaf7e8 100644 --- a/erts/preloaded/src/erts.app.src +++ b/erts/preloaded/src/erts.app.src @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -35,7 +36,7 @@ {registered, []}, {applications, []}, {env, []}, - {mod, {erts, []}} + {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 8a8cd52d64..7ed4efea4b 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2012-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -29,10 +30,23 @@ -module(erts_internal). -export([await_port_send_result/3]). - +-export([cmp_term/2]). +-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]). +-export([request_system_task/3]). + +-export([check_process_code/2]). + +-export([flush_monitor_messages/3]). + +-export([await_result/1, gather_io_bytes/2]). + +-export([time_unit/0]). + +-export([is_system_process/1]). + %% %% Await result of send to port %% @@ -44,6 +58,33 @@ await_port_send_result(Ref, Busy, Ok) -> end. %% +%% Await result... +%% + +await_result(Ref) when is_reference(Ref) -> + receive + {Ref, Result} -> + Result + end. + +%% +%% statistics(io) end up in gather_io_bytes/2 +%% + +gather_io_bytes(Ref, No) when is_reference(Ref), + is_integer(No), + No > 0 -> + gather_io_bytes(Ref, No, 0, 0). + +gather_io_bytes(_Ref, 0, InAcc, OutAcc) -> + {{input, InAcc}, {output, OutAcc}}; +gather_io_bytes(Ref, No, InAcc, OutAcc) -> + receive + {Ref, _SchedId, In, Out} -> + gather_io_bytes(Ref, No-1, InAcc + In, OutAcc + Out) + end. + +%% %% Statically linked port NIFs %% @@ -139,3 +180,86 @@ 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). + +%% 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). + +%% return the internal key tuple for map keys +-spec map_to_tuple_keys(M) -> Keys when + M :: map(), + Keys :: tuple(). + +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 61d8df2428..c4e37b76f1 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1996-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -465,7 +466,10 @@ 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 -> @@ -588,12 +592,9 @@ 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); @@ -1038,14 +1039,14 @@ start_em([]) -> ok. start_it([]) -> ok; start_it({eval,Bin}) -> - Str = binary_to_list(Bin), + Str = b2s(Bin), {ok,Ts,_} = erl_scan:string(Str), Ts1 = case reverse(Ts) of [{dot,_}|_] -> Ts; 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/otp_ring0.erl b/erts/preloaded/src/otp_ring0.erl index 2ccf142f30..3158fc7d21 100644 --- a/erts/preloaded/src/otp_ring0.erl +++ b/erts/preloaded/src/otp_ring0.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2000-2010. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S index 958a79a1da..1b7b00a7c9 100644 --- a/erts/preloaded/src/prim_eval.S +++ b/erts/preloaded/src/prim_eval.S @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% diff --git a/erts/preloaded/src/prim_eval.erl b/erts/preloaded/src/prim_eval.erl index ec5af8c138..732e22468e 100644 --- a/erts/preloaded/src/prim_eval.erl +++ b/erts/preloaded/src/prim_eval.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 489e8ca4ea..c87b2645ec 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2000-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -27,7 +28,7 @@ %% 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 +124,11 @@ -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 +150,9 @@ -define(POSIX_FADV_DONTNEED, 4). -define(POSIX_FADV_NOREUSE, 5). +%% Sendfile flags +-define(EFILE_SENDFILE_USE_THREADS, 1). + %%% BIFs @@ -580,13 +586,14 @@ 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 +606,13 @@ 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 +1211,8 @@ 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..4d04e1dacb 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2000-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -25,7 +26,7 @@ %% Primitive inet_drv interface --export([open/3, open/4, fdopen/4, close/1]). +-export([open/3, open/4, fdopen/4, fdopen/5, close/1]). -export([bind/3, listen/1, listen/2, peeloff/2]). -export([connect/3, connect/4, async_connect/4]). -export([accept/1, accept/2, async_accept/2]). @@ -70,7 +71,12 @@ open(Protocol, Family, Type, Opts) -> open(Protocol, Family, Type, Opts, ?INET_REQ_OPEN, []). fdopen(Protocol, Family, Type, Fd) when is_integer(Fd) -> - open(Protocol, Family, Type, [], ?INET_REQ_FDOPEN, ?int32(Fd)). + fdopen(Protocol, Family, Type, Fd, true). + +fdopen(Protocol, Family, Type, Fd, Bound) + when is_integer(Fd), Bound == true orelse Bound == false -> + open(Protocol, Family, Type, [], ?INET_REQ_FDOPEN, + [?int32(Fd), enc_value_2(bool, Bound)]). open(Protocol, Family, Type, Opts, Req, Data) -> Drv = protocol2drv(Protocol), @@ -122,37 +128,18 @@ 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 @@ -160,11 +147,16 @@ shutdown_pend_loop(S, N0) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% close(S) when is_port(S) -> - case subscribe(S, [subs_empty_out_q]) of - {ok, [{subs_empty_out_q,N}]} when N > 0 -> - close_pend_loop(S, N); %% wait for pending output to be sent + case getopt(S, linger) of + {ok,{true,0}} -> + close_port(S); _ -> - close_port(S) + case subscribe(S, [subs_empty_out_q]) of + {ok, [{subs_empty_out_q,N}]} when N > 0 -> + close_pend_loop(S, N); %% wait for pending output to be sent + _ -> + close_port(S) + end end. close_pend_loop(S, N) -> @@ -1154,6 +1146,7 @@ enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND; enc_opt(packet_size) -> ?INET_LOPT_PACKET_SIZE; enc_opt(read_packets) -> ?INET_LOPT_READ_PACKETS; enc_opt(netns) -> ?INET_LOPT_NETNS; +enc_opt(show_econnreset) -> ?INET_LOPT_TCP_SHOW_ECONNRESET; enc_opt(raw) -> ?INET_OPT_RAW; % Names of SCTP opts: enc_opt(sctp_rtoinfo) -> ?SCTP_OPT_RTOINFO; @@ -1211,6 +1204,7 @@ dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send; dec_opt(?INET_LOPT_PACKET_SIZE) -> packet_size; dec_opt(?INET_LOPT_READ_PACKETS) -> read_packets; dec_opt(?INET_LOPT_NETNS) -> netns; +dec_opt(?INET_LOPT_TCP_SHOW_ECONNRESET) -> show_econnreset; dec_opt(?INET_OPT_RAW) -> raw; dec_opt(I) when is_integer(I) -> undefined. @@ -1273,7 +1267,8 @@ 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}, @@ -1309,6 +1304,7 @@ type_opt_1(delay_send) -> bool; type_opt_1(packet_size) -> uint; type_opt_1(read_packets) -> uint; type_opt_1(netns) -> binary; +type_opt_1(show_econnreset) -> bool; %% %% SCTP options (to be set). If the type is a record type, the corresponding %% record signature is returned, otherwise, an "elementary" type tag @@ -1752,11 +1748,14 @@ 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 +1845,14 @@ 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..c4b949afcb 100644 --- a/erts/preloaded/src/prim_zip.erl +++ b/erts/preloaded/src/prim_zip.erl @@ -1,18 +1,19 @@ %% %% %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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -89,7 +90,7 @@ 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/zip_internal.hrl b/erts/preloaded/src/zip_internal.hrl index a8f7b1f1b7..d5cf52fae4 100644 --- a/erts/preloaded/src/zip_internal.hrl +++ b/erts/preloaded/src/zip_internal.hrl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2008-2009. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 54391bd945..473ad649c7 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -1,18 +1,19 @@ %% %% %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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -24,13 +25,14 @@ 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). @@ -47,6 +49,7 @@ %% compresssion strategy -define(Z_FILTERED, 1). -define(Z_HUFFMAN_ONLY, 2). +-define(Z_RLE, 3). -define(Z_DEFAULT_STRATEGY, 0). %% deflate compression method @@ -99,6 +102,7 @@ -define(INFLATE_RESET, 12). -define(INFLATE_END, 13). -define(INFLATE, 14). +-define(INFLATE_CHUNK, 25). -define(CRC32_0, 15). -define(CRC32_1, 16). @@ -123,9 +127,9 @@ -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'. +-type zstrategy() :: 'default' | 'filtered' | 'huffman_only' | 'rle'. %%------------------------------------------------------------------------ @@ -208,7 +212,7 @@ 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 +258,7 @@ 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 -> @@ -262,6 +266,39 @@ 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) -> @@ -486,6 +523,7 @@ 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). @@ -494,8 +532,8 @@ 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). @@ -512,7 +550,9 @@ 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) |