diff options
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/src/disk_log_1.erl | 6 | ||||
-rw-r--r-- | lib/kernel/src/error_logger.erl | 81 | ||||
-rw-r--r-- | lib/kernel/src/heart.erl | 3 | ||||
-rw-r--r-- | lib/kernel/src/inet.erl | 4 | ||||
-rw-r--r-- | lib/kernel/src/user_drv.erl | 3 |
5 files changed, 90 insertions, 7 deletions
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl index 9b9fd086f1..2e61363aa6 100644 --- a/lib/kernel/src/disk_log_1.erl +++ b/lib/kernel/src/disk_log_1.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -79,6 +79,7 @@ log(FdC, FileName, X) -> logl(X) -> logl(X, [], 0). +-dialyzer({no_improper_lists, logl/3}). logl([X | T], Bs, Size) -> Sz = byte_size(X), BSz = <<Sz:?SIZESZ/unit:8>>, @@ -1142,6 +1143,7 @@ write_index_file(read_write, FName, NewFile, OldFile, OldCnt) -> file_error(FileName, E) end. +-dialyzer({no_improper_lists, to_8_bytes/4}). to_8_bytes(<<N:32,T/binary>>, NT, FileName, Fd) -> to_8_bytes(T, [NT | <<N:64>>], FileName, Fd); to_8_bytes(B, NT, _FileName, _Fd) when byte_size(B) =:= 0 -> @@ -1276,6 +1278,7 @@ ext_split_bins(CurB, MaxB, FirstPos, Bins) -> MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos, ext_split_bins(MaxBs, IsFirst, [], Bins, 0, 0). +-dialyzer({no_improper_lists, ext_split_bins/6}). ext_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) -> NBs = Bs + byte_size(X), if @@ -1296,6 +1299,7 @@ int_split_bins(CurB, MaxB, FirstPos, Bins) -> MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos, int_split_bins(MaxBs, IsFirst, [], Bins, 0, 0). +-dialyzer({no_improper_lists, int_split_bins/6}). int_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) -> Sz = byte_size(X), NBs = Bs + Sz + ?HEADERSZ, diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl index eb231fd155..30a9457bb3 100644 --- a/lib/kernel/src/error_logger.erl +++ b/lib/kernel/src/error_logger.erl @@ -435,5 +435,82 @@ add_node(X, Pid) -> %% Can't do io_lib:format -display2(Tag,F,A) -> - erlang:display({error_logger,Tag,F,A}). +display2({{_Y,_Mo,_D},{_H,_Mi,_S}} = Date, F, A) -> + display_date(Date), + display3(string_p(F), F, A). + +display_date({{Y,Mo,D},{H,Mi,S}}) -> + erlang:display_string( + integer_to_list(Y) ++ "-" ++ + two_digits(Mo) ++ "-" ++ + two_digits(D) ++ " " ++ + two_digits(H) ++ ":" ++ + two_digits(Mi) ++ ":" ++ + two_digits(S) ++ " "). + +two_digits(N) when 0 =< N, N =< 9 -> + [$0, $0 + N]; +two_digits(N) -> + integer_to_list(N). + +display3(true, F, A) -> + %% Format string with arguments + erlang:display_string(F ++ "\n"), + [begin + erlang:display_string("\t"), + erlang:display(Arg) + end || Arg <- A], + ok; +display3(false, Atom, A) when is_atom(Atom) -> + %% The widest atom seems to be 'supervisor_report' at 17. + ColumnWidth = 20, + AtomString = atom_to_list(Atom), + AtomLength = length(AtomString), + Padding = lists:duplicate(ColumnWidth - AtomLength, $\s), + erlang:display_string(AtomString ++ Padding), + display4(A); +display3(_, F, A) -> + erlang:display({F, A}). + +display4([A, []]) -> + %% Not sure why crash reports look like this. + display4(A); +display4(A = [_|_]) -> + case lists:all(fun({Key,_Value}) -> is_atom(Key); (_) -> false end, A) of + true -> + erlang:display_string("\n"), + lists:foreach( + fun({Key, Value}) -> + erlang:display_string( + " " ++ + atom_to_list(Key) ++ + ": "), + erlang:display(Value) + end, A); + false -> + erlang:display(A) + end; +display4(A) -> + erlang:display(A). + +string_p([]) -> + false; +string_p(Term) -> + string_p1(Term). + +string_p1([H|T]) when is_integer(H), H >= $\s, H < 255 -> + string_p1(T); +string_p1([$\n|T]) -> string_p1(T); +string_p1([$\r|T]) -> string_p1(T); +string_p1([$\t|T]) -> string_p1(T); +string_p1([$\v|T]) -> string_p1(T); +string_p1([$\b|T]) -> string_p1(T); +string_p1([$\f|T]) -> string_p1(T); +string_p1([$\e|T]) -> string_p1(T); +string_p1([H|T]) when is_list(H) -> + case string_p1(H) of + true -> string_p1(T); + _ -> false + end; +string_p1([]) -> true; +string_p1(_) -> false. diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl index 464b6919f1..137fad706f 100644 --- a/lib/kernel/src/heart.erl +++ b/lib/kernel/src/heart.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -265,6 +265,7 @@ do_cycle_port_program(Caller, Parent, Port, Cmd) -> send_heart_beat(Port) -> Port ! {self(), {command, [?HEART_BEAT]}}. %% Set a new HEART_COMMAND. +-dialyzer({no_improper_lists, send_heart_cmd/2}). send_heart_cmd(Port, []) -> Port ! {self(), {command, [?CLEAR_CMD]}}; send_heart_cmd(Port, Cmd) -> diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index b573112445..c1ae99ea24 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2015. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -289,7 +289,7 @@ getifaddrs(Socket) -> -spec getifaddrs() -> {ok, Iflist} | {error, posix()} when Iflist :: [{Ifname,[Ifopt]}], Ifname :: string(), - Ifopt :: {flag,[Flag]} | {addr,Addr} | {netmask,Netmask} + Ifopt :: {flags,[Flag]} | {addr,Addr} | {netmask,Netmask} | {broadaddr,Broadaddr} | {dstaddr,Dstaddr} | {hwaddr,Hwaddr}, Flag :: up | broadcast | loopback | pointtopoint diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl index ca3c53ff93..b794d4f45e 100644 --- a/lib/kernel/src/user_drv.erl +++ b/lib/kernel/src/user_drv.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -559,6 +559,7 @@ put_int16(N, Tail) -> %% is sent back to the process sending the request. This command was added in %% OTP 18 to make sure that data sent from io:format is actually printed %% to the console before the vm stops when calling erlang:halt(integer()). +-dialyzer({no_improper_lists, io_command/1}). io_command({put_chars_sync, unicode,Cs,Reply}) -> {{command,[?OP_PUTC_SYNC|unicode:characters_to_binary(Cs,utf8)]},Reply}; io_command({put_chars, unicode,Cs}) -> |