diff options
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r-- | lib/stdlib/src/Makefile | 1 | ||||
-rw-r--r-- | lib/stdlib/src/beam_lib.erl | 105 | ||||
-rw-r--r-- | lib/stdlib/src/erl_abstract_code.erl | 28 | ||||
-rw-r--r-- | lib/stdlib/src/erl_lint.erl | 4 | ||||
-rw-r--r-- | lib/stdlib/src/gen_fsm.erl | 20 | ||||
-rw-r--r-- | lib/stdlib/src/io_lib.erl | 87 | ||||
-rw-r--r-- | lib/stdlib/src/io_lib_format.erl | 10 | ||||
-rw-r--r-- | lib/stdlib/src/io_lib_fread.erl | 11 | ||||
-rw-r--r-- | lib/stdlib/src/otp_internal.erl | 49 | ||||
-rw-r--r-- | lib/stdlib/src/rand.erl | 14 | ||||
-rw-r--r-- | lib/stdlib/src/stdlib.app.src | 1 |
11 files changed, 244 insertions, 86 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index 0864cfeff6..a7d53af7bc 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -58,6 +58,7 @@ MODULES= \ edlin \ edlin_expand \ epp \ + erl_abstract_code \ erl_anno \ erl_bits \ erl_compile \ diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index 461acf03be..9e5e7b2e7e 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -54,6 +54,7 @@ %%------------------------------------------------------------------------- -type beam() :: module() | file:filename() | binary(). +-type debug_info() :: {DbgiVersion :: atom(), Backend :: module(), Data :: term()} | 'no_debug_info'. -type forms() :: [erl_parse:abstract_form() | erl_parse:form_info()]. @@ -63,8 +64,9 @@ -type label() :: integer(). -type chunkid() :: nonempty_string(). % approximation of the strings below -%% "Abst" | "Attr" | "CInf" | "ExpT" | "ImpT" | "LocT" | "Atom" | "AtU8". --type chunkname() :: 'abstract_code' | 'attributes' | 'compile_info' +%% "Abst" | "Dbgi" | "Attr" | "CInf" | "ExpT" | "ImpT" | "LocT" | "Atom" | "AtU8". +-type chunkname() :: 'abstract_code' | 'debug_info' + | 'attributes' | 'compile_info' | 'exports' | 'labeled_exports' | 'imports' | 'indexed_imports' | 'locals' | 'labeled_locals' @@ -77,6 +79,7 @@ -type chunkdata() :: {chunkid(), dataB()} | {'abstract_code', abst_code()} + | {'debug_info', debug_info()} | {'attributes', [attrib_entry()]} | {'compile_info', [compinfo_entry()]} | {'exports', [{atom(), arity()}]} @@ -99,7 +102,7 @@ | {'file_error', file:filename(), file:posix()}. -type chnk_rsn() :: {'unknown_chunk', file:filename(), atom()} | {'key_missing_or_invalid', file:filename(), - 'abstract_code'} + 'abstract_code' | 'debug_info'} | info_rsn(). -type cmp_rsn() :: {'modules_different', module(), module()} | {'chunks_different', chunkid()} @@ -267,9 +270,9 @@ format_error({modules_different, Module1, Module2}) -> [Module1, Module2]); format_error({not_a_directory, Name}) -> io_lib:format("~tp: Not a directory~n", [Name]); -format_error({key_missing_or_invalid, File, abstract_code}) -> - io_lib:format("~tp: Cannot decrypt abstract code because key is missing or invalid", - [File]); +format_error({key_missing_or_invalid, File, ChunkId}) -> + io_lib:format("~tp: Cannot decrypt ~ts because key is missing or invalid", + [File, ChunkId]); format_error(badfun) -> "not a fun or the fun has the wrong arity"; format_error(exists) -> @@ -510,9 +513,9 @@ read_chunk_data(File0, ChunkNames) -> read_chunk_data(File0, ChunkNames0, Options) when is_atom(File0); is_list(File0); is_binary(File0) -> File = beam_filename(File0), - {ChunkIds, Names} = check_chunks(ChunkNames0, File, [], []), + {ChunkIds, Names, Optional} = check_chunks(ChunkNames0, File, [], [], []), AllowMissingChunks = member(allow_missing_chunks, Options), - {ok, Module, Chunks} = scan_beam(File, ChunkIds, AllowMissingChunks), + {ok, Module, Chunks} = scan_beam(File, ChunkIds, AllowMissingChunks, Optional), AT = ets:new(beam_symbols, []), T = {empty, AT}, try chunks_to_data(Names, Chunks, File, Chunks, Module, T, []) @@ -520,31 +523,34 @@ read_chunk_data(File0, ChunkNames0, Options) end. %% -> {ok, list()} | throw(Error) -check_chunks([atoms | Ids], File, IL, L) -> - check_chunks(Ids, File, ["Atom", "AtU8" | IL], [{atom_chunk, atoms} | L]); -check_chunks([ChunkName | Ids], File, IL, L) when is_atom(ChunkName) -> +check_chunks([atoms | Ids], File, IL, L, O) -> + check_chunks(Ids, File, ["Atom", "AtU8" | IL], + [{atom_chunk, atoms} | L], ["Atom", "AtU8" | O]); +check_chunks([abstract_code | Ids], File, IL, L, O) -> + check_chunks(Ids, File, ["Abst", "Dbgi" | IL], + [{abst_chunk, abstract_code} | L], ["Abst", "Dbgi" | O]); +check_chunks([ChunkName | Ids], File, IL, L, O) when is_atom(ChunkName) -> ChunkId = chunk_name_to_id(ChunkName, File), - check_chunks(Ids, File, [ChunkId | IL], [{ChunkId, ChunkName} | L]); -check_chunks([ChunkId | Ids], File, IL, L) -> % when is_list(ChunkId) - check_chunks(Ids, File, [ChunkId | IL], [{ChunkId, ChunkId} | L]); -check_chunks([], _File, IL, L) -> - {lists:usort(IL), reverse(L)}. + check_chunks(Ids, File, [ChunkId | IL], [{ChunkId, ChunkName} | L], O); +check_chunks([ChunkId | Ids], File, IL, L, O) -> % when is_list(ChunkId) + check_chunks(Ids, File, [ChunkId | IL], [{ChunkId, ChunkId} | L], O); +check_chunks([], _File, IL, L, O) -> + {lists:usort(IL), reverse(L), O}. %% -> {ok, Module, Data} | throw(Error) scan_beam(File, What) -> - scan_beam(File, What, false). + scan_beam(File, What, false, []). %% -> {ok, Module, Data} | throw(Error) -scan_beam(File, What0, AllowMissingChunks) -> +scan_beam(File, What0, AllowMissingChunks, OptionalChunks) -> case scan_beam1(File, What0) of {missing, _FD, Mod, Data, What} when AllowMissingChunks -> {ok, Mod, [{Id, missing_chunk} || Id <- What] ++ Data}; - {missing, _FD, Mod, Data, ["Atom"]} -> - {ok, Mod, Data}; - {missing, _FD, Mod, Data, ["AtU8"]} -> - {ok, Mod, Data}; - {missing, FD, _Mod, _Data, What} -> - error({missing_chunk, filename(FD), hd(What)}); + {missing, FD, Mod, Data, What} -> + case What -- OptionalChunks of + [] -> {ok, Mod, Data}; + [Missing | _] -> error({missing_chunk, filename(FD), Missing}) + end; R -> R end. @@ -638,6 +644,22 @@ get_chunk(Id, Pos, Size, FD) -> chunks_to_data([{atom_chunk, Name} | CNs], Chunks, File, Cs, Module, Atoms, L) -> {NewAtoms, Ret} = chunk_to_data(Name, <<"">>, File, Cs, Atoms, Module), chunks_to_data(CNs, Chunks, File, Cs, Module, NewAtoms, [Ret | L]); +chunks_to_data([{abst_chunk, Name} | CNs], Chunks, File, Cs, Module, Atoms, L) -> + DbgiChunk = proplists:get_value("Dbgi", Chunks, <<"">>), + {NewAtoms, Ret} = + case catch chunk_to_data(debug_info, DbgiChunk, File, Cs, Atoms, Module) of + {DbgiAtoms, {debug_info, {debug_info_v1, Backend, Metadata}}} -> + case Backend:debug_info(erlang_v1, Module, Metadata, []) of + {ok, Code} -> {DbgiAtoms, {abstract_code, {raw_abstract_v1, Code}}}; + {error, _} -> {DbgiAtoms, {abstract_code, no_abstract_code}} + end; + {error,beam_lib,{key_missing_or_invalid,Path,debug_info}} -> + error({key_missing_or_invalid,Path,abstract_code}); + _ -> + AbstChunk = proplists:get_value("Abst", Chunks, <<"">>), + chunk_to_data(Name, AbstChunk, File, Cs, Atoms, Module) + end, + chunks_to_data(CNs, Chunks, File, Cs, Module, NewAtoms, [Ret | L]); chunks_to_data([{Id, Name} | CNs], Chunks, File, Cs, Module, Atoms, L) -> {_Id, Chunk} = lists:keyfind(Id, 1, Chunks), {NewAtoms, Ret} = chunk_to_data(Name, Chunk, File, Cs, Atoms, Module), @@ -660,13 +682,30 @@ chunk_to_data(compile_info=Id, Chunk, File, _Cs, AtomTable, _Mod) -> error:badarg -> error({invalid_chunk, File, chunk_name_to_id(Id, File)}) end; +chunk_to_data(debug_info=Id, Chunk, File, _Cs, AtomTable, Mod) -> + case Chunk of + <<>> -> + {AtomTable, {Id, no_debug_info}}; + <<0:8,N:8,Mode0:N/binary,Rest/binary>> -> + Mode = binary_to_atom(Mode0, utf8), + Term = decrypt_chunk(Mode, Mod, File, Id, Rest), + {AtomTable, {Id, Term}}; + _ -> + case catch binary_to_term(Chunk) of + {'EXIT', _} -> + error({invalid_chunk, File, chunk_name_to_id(Id, File)}); + Term -> + {AtomTable, {Id, Term}} + end + end; chunk_to_data(abstract_code=Id, Chunk, File, _Cs, AtomTable, Mod) -> case Chunk of <<>> -> {AtomTable, {Id, no_abstract_code}}; <<0:8,N:8,Mode0:N/binary,Rest/binary>> -> Mode = binary_to_atom(Mode0, utf8), - decrypt_abst(Mode, Mod, File, Id, AtomTable, Rest); + Term = decrypt_chunk(Mode, Mod, File, Id, Rest), + {AtomTable, {Id, anno_from_term(Term)}}; _ -> case catch binary_to_term(Chunk) of {'EXIT', _} -> @@ -705,6 +744,7 @@ chunk_name_to_id(locals, _) -> "LocT"; chunk_name_to_id(labeled_locals, _) -> "LocT"; chunk_name_to_id(attributes, _) -> "Attr"; chunk_name_to_id(abstract_code, _) -> "Abst"; +chunk_name_to_id(debug_info, _) -> "Dbgi"; chunk_name_to_id(compile_info, _) -> "CInf"; chunk_name_to_id(Other, File) -> error({unknown_chunk, File, Other}). @@ -894,23 +934,18 @@ mandatory_chunks() -> -define(CRYPTO_KEY_SERVER, beam_lib__crypto_key_server). -decrypt_abst(Type, Module, File, Id, AtomTable, Bin) -> +decrypt_chunk(Type, Module, File, Id, Bin) -> try KeyString = get_crypto_key({debug_info, Type, Module, File}), - Key = make_crypto_key(Type, KeyString), - Term = decrypt_abst_1(Key, Bin), - {AtomTable, {Id, Term}} + {Type,Key,IVec,_BlockSize} = make_crypto_key(Type, KeyString), + ok = start_crypto(), + NewBin = crypto:block_decrypt(Type, Key, IVec, Bin), + binary_to_term(NewBin) catch _:_ -> error({key_missing_or_invalid, File, Id}) end. -decrypt_abst_1({Type,Key,IVec,_BlockSize}, Bin) -> - ok = start_crypto(), - NewBin = crypto:block_decrypt(Type, Key, IVec, Bin), - Term = binary_to_term(NewBin), - anno_from_term(Term). - anno_from_term({raw_abstract_v1, Forms}) -> {raw_abstract_v1, anno_from_forms(Forms)}; anno_from_term({Tag, Forms}) when Tag =:= abstract_v1; Tag =:= abstract_v2 -> diff --git a/lib/stdlib/src/erl_abstract_code.erl b/lib/stdlib/src/erl_abstract_code.erl new file mode 100644 index 0000000000..6e45f11aa3 --- /dev/null +++ b/lib/stdlib/src/erl_abstract_code.erl @@ -0,0 +1,28 @@ +-module(erl_abstract_code). +-export([debug_info/4]). + +debug_info(_Format, _Module, {none,_CompilerOpts}, _Opts) -> + {error, missing}; +debug_info(erlang_v1, _Module, {AbstrCode,_CompilerOpts}, _Opts) -> + {ok, AbstrCode}; +debug_info(core_v1, _Module, {AbstrCode,CompilerOpts}, Opts) -> + CoreOpts = add_core_returns(delete_reports(CompilerOpts ++ Opts)), + try compile:noenv_forms(AbstrCode, CoreOpts) of + {ok, _, Core, _} -> {ok, Core}; + _What -> {error, failed_conversion} + catch + error:_ -> {error, failed_conversion} + end; +debug_info(_, _, _, _) -> + {error, unknown_format}. + +delete_reports(Opts) -> + [Opt || Opt <- Opts, not is_report_option(Opt)]. + +is_report_option(report) -> true; +is_report_option(report_errors) -> true; +is_report_option(report_warnings) -> true; +is_report_option(_) -> false. + +add_core_returns(Opts) -> + [to_core, return_errors, return_warnings] ++ Opts. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 78b7a0e751..7c40058dd8 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -3883,6 +3883,10 @@ extract_sequence(4, [$t, $p | Fmt], Need) -> extract_sequence(5, [$p|Fmt], Need); extract_sequence(4, [$t, $P | Fmt], Need) -> extract_sequence(5, [$P|Fmt], Need); +extract_sequence(4, [$t, $w | Fmt], Need) -> + extract_sequence(5, [$w|Fmt], Need); +extract_sequence(4, [$t, $W | Fmt], Need) -> + extract_sequence(5, [$W|Fmt], Need); extract_sequence(4, [$t, C | _Fmt], _Need) -> {error,"invalid control ~t" ++ [C]}; extract_sequence(4, [$l, $p | Fmt], Need) -> diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 39a8fd42fe..d413da3ea1 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -124,6 +124,26 @@ system_replace_state/2, format_status/2]). +-deprecated({start, 3, next_major_release}). +-deprecated({start, 4, next_major_release}). +-deprecated({start_link, 3, next_major_release}). +-deprecated({start_link, 4, next_major_release}). +-deprecated({stop, 1, next_major_release}). +-deprecated({stop, 3, next_major_release}). +-deprecated({send_event, 2, next_major_release}). +-deprecated({sync_send_event, 2, next_major_release}). +-deprecated({sync_send_event, 3, next_major_release}). +-deprecated({send_all_state_event, 2, next_major_release}). +-deprecated({sync_send_all_state_event, 2, next_major_release}). +-deprecated({sync_send_all_state_event, 3, next_major_release}). +-deprecated({reply, 2, next_major_release}). +-deprecated({start_timer, 2, next_major_release}). +-deprecated({send_event_after, 2, next_major_release}). +-deprecated({cancel_timer, 1, next_major_release}). +-deprecated({enter_loop, 4, next_major_release}). +-deprecated({enter_loop, 5, next_major_release}). +-deprecated({enter_loop, 6, next_major_release}). + -import(error_logger, [format/2]). %%% --------------------------------------------------- diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 28e5007e5a..5ed2f4d888 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -268,47 +268,61 @@ write(Term, D, false) -> -spec write(Term, Depth) -> chars() when Term :: term(), + Depth :: depth(); + (Term, Options) -> chars() when + Term :: term(), + Options :: [Option], + Option :: {'depth', Depth} + | {'encoding', 'latin1' | 'utf8' | 'unicode'}, Depth :: depth(). -write(_Term, 0) -> "..."; -write(Term, _D) when is_integer(Term) -> integer_to_list(Term); -write(Term, _D) when is_float(Term) -> io_lib_format:fwrite_g(Term); -write(Atom, _D) when is_atom(Atom) -> write_atom(Atom); -write(Term, _D) when is_port(Term) -> write_port(Term); -write(Term, _D) when is_pid(Term) -> pid_to_list(Term); -write(Term, _D) when is_reference(Term) -> write_ref(Term); -write(<<_/bitstring>>=Term, D) -> write_binary(Term, D); -write([], _D) -> "[]"; -write({}, _D) -> "{}"; -write([H|T], D) -> +write(Term, Options) when is_list(Options) -> + Depth = get_option(depth, Options, -1), + Encoding = get_option(encoding, Options, epp:default_encoding()), + write1(Term, Depth, Encoding); +write(Term, Depth) -> + write1(Term, Depth, latin1). + +write1(_Term, 0, _E) -> "..."; +write1(Term, _D, _E) when is_integer(Term) -> integer_to_list(Term); +write1(Term, _D, _E) when is_float(Term) -> io_lib_format:fwrite_g(Term); +write1(Atom, _D, latin1) when is_atom(Atom) -> write_atom_as_latin1(Atom); +write1(Atom, _D, _E) when is_atom(Atom) -> write_atom(Atom); +write1(Term, _D, _E) when is_port(Term) -> write_port(Term); +write1(Term, _D, _E) when is_pid(Term) -> pid_to_list(Term); +write1(Term, _D, _E) when is_reference(Term) -> write_ref(Term); +write1(<<_/bitstring>>=Term, D, _E) -> write_binary(Term, D); +write1([], _D, _E) -> "[]"; +write1({}, _D, _E) -> "{}"; +write1([H|T], D, E) -> if D =:= 1 -> "[...]"; true -> - [$[,[write(H, D-1)|write_tail(T, D-1, $|)],$]] + [$[,[write1(H, D-1, E)|write_tail(T, D-1, E, $|)],$]] end; -write(F, _D) when is_function(F) -> +write1(F, _D, _E) when is_function(F) -> erlang:fun_to_list(F); -write(Term, D) when is_map(Term) -> - write_map(Term, D); -write(T, D) when is_tuple(T) -> +write1(Term, D, E) when is_map(Term) -> + write_map(Term, D, E); +write1(T, D, E) when is_tuple(T) -> if D =:= 1 -> "{...}"; true -> [${, - [write(element(1, T), D-1)| - write_tail(tl(tuple_to_list(T)), D-1, $,)], + [write1(element(1, T), D-1, E)| + write_tail(tl(tuple_to_list(T)), D-1, E, $,)], $}] end. %% write_tail(List, Depth, CharacterBeforeDots) %% Test the terminating case first as this looks better with depth. -write_tail([], _D, _S) -> ""; -write_tail(_, 1, S) -> [S | "..."]; -write_tail([H|T], D, S) -> - [$,,write(H, D-1)|write_tail(T, D-1, S)]; -write_tail(Other, D, S) -> - [S,write(Other, D-1)]. +write_tail([], _D, _E, _S) -> ""; +write_tail(_, 1, _E, S) -> [S | "..."]; +write_tail([H|T], D, E, S) -> + [$,,write1(H, D-1, E)|write_tail(T, D-1, E, S)]; +write_tail(Other, D, E, S) -> + [S,write1(Other, D-1, E)]. write_port(Port) -> erlang:port_to_list(Port). @@ -316,17 +330,17 @@ write_port(Port) -> write_ref(Ref) -> erlang:ref_to_list(Ref). -write_map(Map, D) when is_integer(D) -> - [$#,${,write_map_body(maps:to_list(Map), D),$}]. +write_map(Map, D, E) when is_integer(D) -> + [$#,${,write_map_body(maps:to_list(Map), D, E),$}]. -write_map_body(_, 0) -> "..."; -write_map_body([],_) -> []; -write_map_body([{K,V}],D) -> write_map_assoc(K,V,D); -write_map_body([{K,V}|KVs], D) -> - [write_map_assoc(K,V,D),$, | write_map_body(KVs,D-1)]. +write_map_body(_, 0, _E) -> "..."; +write_map_body([], _, _E) -> []; +write_map_body([{K,V}], D, E) -> write_map_assoc(K, V, D, E); +write_map_body([{K,V}|KVs], D, E) -> + [write_map_assoc(K, V, D, E),$, | write_map_body(KVs, D-1, E)]. -write_map_assoc(K,V,D) -> - [write(K,D - 1),"=>",write(V,D-1)]. +write_map_assoc(K, V, D, E) -> + [write1(K, D - 1, E),"=>",write1(V, D-1, E)]. write_binary(B, D) when is_integer(D) -> [$<,$<,write_binary_body(B, D),$>,$>]. @@ -344,6 +358,13 @@ write_binary_body(B, _D) -> <<X:L>> = B, [integer_to_list(X),$:,integer_to_list(L)]. +get_option(Key, TupleList, Default) -> + case lists:keyfind(Key, 1, TupleList) of + false -> Default; + {Key, Value} -> Value; + _ -> Default + end. + %%% There are two functions to write Unicode atoms: %%% - they both escape control characters < 160; %%% - write_atom() never escapes characters >= 160; diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl index 3113767614..14d925bacf 100644 --- a/lib/stdlib/src/io_lib_format.erl +++ b/lib/stdlib/src/io_lib_format.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -257,12 +257,12 @@ indentation([], I) -> I. %% This is the main dispatch function for the various formatting commands. %% Field widths and precisions have already been calculated. -control($w, [A], F, Adj, P, Pad, _Enc, _Str, _I) -> - term(io_lib:write(A, -1), F, Adj, P, Pad); +control($w, [A], F, Adj, P, Pad, Enc, _Str, _I) -> + term(io_lib:write(A, [{depth,-1}, {encoding, Enc}]), F, Adj, P, Pad); control($p, [A], F, Adj, P, Pad, Enc, Str, I) -> print(A, -1, F, Adj, P, Pad, Enc, Str, I); -control($W, [A,Depth], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(Depth) -> - term(io_lib:write(A, Depth), F, Adj, P, Pad); +control($W, [A,Depth], F, Adj, P, Pad, Enc, _Str, _I) when is_integer(Depth) -> + term(io_lib:write(A, [{depth,Depth}, {encoding, Enc}]), F, Adj, P, Pad); control($P, [A,Depth], F, Adj, P, Pad, Enc, Str, I) when is_integer(Depth) -> print(A, Depth, F, Adj, P, Pad, Enc, Str, I); control($s, [A], F, Adj, P, Pad, latin1, _Str, _I) when is_atom(A) -> diff --git a/lib/stdlib/src/io_lib_fread.erl b/lib/stdlib/src/io_lib_fread.erl index 6a8f8f728e..983e8d4566 100644 --- a/lib/stdlib/src/io_lib_fread.erl +++ b/lib/stdlib/src/io_lib_fread.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -159,8 +159,8 @@ fread_field([$t|Format], F, Sup, _Unic) -> fread_field(Format, F, Sup, Unic) -> {Format,F,Sup,Unic}. -%% fread1(Format, FieldWidth, Suppress, Line, N, Results, AllFormat) -%% fread1(Format, FieldWidth, Suppress, Line, N, Results) +%% fread1(Format, FieldWidth, Suppress, Unicode, Line, N, Results, AllFormat) +%% fread1(Format, FieldWidth, Suppress, Unicode, Line, N, Results) %% The main dispatch function for the formatting commands. Done in two %% stages so format commands that need no input can always be processed. @@ -231,9 +231,8 @@ fread1([$s|Format], none, Sup, U, Line0, N0, Res) -> fread1([$s|Format], F, Sup, U, Line0, N, Res) -> {Line,Cs} = fread_chars(Line0, F, U), fread_string(Cs, Sup, U, Format, Line, N+F, Res); -%% XXX:PaN Atoms still only latin1... -fread1([$a|Format], none, Sup, false, Line0, N0, Res) -> - {Line,N,Cs} = fread_string_cs(Line0, N0, false), +fread1([$a|Format], none, Sup, U, Line0, N0, Res) -> + {Line,N,Cs} = fread_string_cs(Line0, N0, U), fread_atom(Cs, Sup, Format, Line, N, Res); fread1([$a|Format], F, Sup, false, Line0, N, Res) -> {Line,Cs} = fread_chars(Line0, F, false), diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index d89ff4a624..42094e3088 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -55,6 +55,55 @@ obsolete_1(erlang, now, 0) -> obsolete_1(calendar, local_time_to_universal_time, 1) -> {deprecated, {calendar, local_time_to_universal_time_dst, 1}}; +%% *** STDLIB added in OTP 20 *** + +obsolete_1(gen_fsm, start, 3) -> + {deprecated, {gen_statem, start, 3}}; +obsolete_1(gen_fsm, start, 4) -> + {deprecated, {gen_statem, start, 4}}; + +obsolete_1(gen_fsm, start_link, 3) -> + {deprecated, {gen_statem, start, 3}}; +obsolete_1(gen_fsm, start_link, 4) -> + {deprecated, {gen_statem, start, 4}}; + +obsolete_1(gen_fsm, stop, 1) -> + {deprecated, {gen_statem, stop, 1}}; +obsolete_1(gen_fsm, stop, 3) -> + {deprecated, {gen_statem, stop, 3}}; + +obsolete_1(gen_fsm, enter_loop, 4) -> + {deprecated, {gen_statem, enter_loop, 4}}; +obsolete_1(gen_fsm, enter_loop, 5) -> + {deprecated, {gen_statem, enter_loop, 5}}; +obsolete_1(gen_fsm, enter_loop, 6) -> + {deprecated, {gen_statem, enter_loop, 6}}; + +obsolete_1(gen_fsm, reply, 2) -> + {deprecated, {gen_statem, reply, 2}}; + +obsolete_1(gen_fsm, send_event, 2) -> + {deprecated, {gen_statem, cast, 1}}; +obsolete_1(gen_fsm, send_all_state_event, 2) -> + {deprecated, {gen_statem, cast, 1}}; + +obsolete_1(gen_fsm, sync_send_event, 2) -> + {deprecated, {gen_statem, call, 2}}; +obsolete_1(gen_fsm, sync_send_event, 3) -> + {deprecated, {gen_statem, call, 3}}; + +obsolete_1(gen_fsm, sync_send_all_state_event, 2) -> + {deprecated, {gen_statem, call, 2}}; +obsolete_1(gen_fsm, sync_send_all_state_event, 3) -> + {deprecated, {gen_statem, call, 3}}; + +obsolete_1(gen_fsm, start_timer, 2) -> + {deprecated, {erlang, start_timer, 2}}; +obsolete_1(gen_fsm, cancel_timer, 1) -> + {deprecated, {erlang, cancel_timer, 1}}; +obsolete_1(gen_fsm, send_event_after, 2) -> + {deprecated, {erlang, send_after, 2}}; + %% *** CRYPTO added in OTP 20 *** obsolete_1(crypto, rand_uniform, 2) -> diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index ab9731180f..7a8a5e6d4a 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -265,7 +265,7 @@ seed_s(Alg0, S0 = {_, _, _}) -> %%% uniform/0, uniform/1, uniform_s/1, uniform_s/2 are all %%% uniformly distributed random numbers. -%% uniform/0: returns a random float X where 0.0 < X < 1.0, +%% uniform/0: returns a random float X where 0.0 =< X < 1.0, %% updating the state in the process dictionary. -spec uniform() -> X :: float(). @@ -285,7 +285,7 @@ uniform(N) -> X. %% uniform_s/1: given a state, uniform_s/1 -%% returns a random float X where 0.0 < X < 1.0, +%% returns a random float X where 0.0 =< X < 1.0, %% and a new state. -spec uniform_s(State :: state()) -> {X :: float(), NewState :: state()}. @@ -742,20 +742,20 @@ exrop_uniform(Range, {Alg, R}) -> MaxMinusRange = ?BIT(58) - Range, ?uniform_range(Range, Alg, R1, V, MaxMinusRange, I). -%% Split a 116 bit constant into two '1'++58 bit words, -%% the top '1' marks the top of the word +%% Split a 116 bit constant into two 58 bit words, +%% a top '1' marks the end of the low word. -define( JUMP_116(Jump), - [?BIT(58) bor ?MASK(58, (Jump)),?BIT(58) bor ((Jump) bsr 58)]). + [?BIT(58) bor ?MASK(58, (Jump)),(Jump) bsr 58]). %% exrop_jump({Alg,S}) -> [J|Js] = ?JUMP_116(16#9863200f83fcd4a11293241fcb12a), {Alg, exrop_jump(S, 0, 0, J, Js)}. %% -dialyzer({no_improper_lists, exrop_jump/5}). -exrop_jump(_S, S0, S1, 1, []) -> % End of jump constant +exrop_jump(_S, S0, S1, 0, []) -> % End of jump constant [S0|S1]; -exrop_jump(S, S0, S1, 1, [J|Js]) -> % End of the word +exrop_jump(S, S0, S1, 1, [J|Js]) -> % End of word exrop_jump(S, S0, S1, J, Js); exrop_jump([S__0|S__1] = _S, S0, S1, J, Js) -> case ?MASK(1, J) of diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index c8900d74e8..d56f27953f 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -39,6 +39,7 @@ edlin_expand, epp, eval_bits, + erl_abstract_code, erl_anno, erl_bits, erl_compile, |