diff options
Diffstat (limited to 'lib/stdlib/src')
31 files changed, 1175 insertions, 240 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index 90e239b00f..14304824d3 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2011. All Rights Reserved. +# Copyright Ericsson AB 1996-2012. 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 @@ -167,6 +167,7 @@ docs: # This is a trick so that the preloaded files will get the correct type # specifications. primary_bootstrap_compiler: \ + $(BOOTSTRAP_COMPILER)/ebin/epp.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_scan.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_lint.beam \ @@ -198,13 +199,13 @@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt - $(INSTALL_DIR) $(RELSYSDIR)/src - $(INSTALL_DATA) $(ERL_FILES) erl_parse.yrl $(RELSYSDIR)/src - $(INSTALL_DATA) $(INTERNAL_HRL_FILES) $(RELSYSDIR)/src - $(INSTALL_DIR) $(RELSYSDIR)/include - $(INSTALL_DATA) $(HRL_FILES) $(RELSYSDIR)/include - $(INSTALL_DIR) $(RELSYSDIR)/ebin - $(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin + $(INSTALL_DIR) "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(ERL_FILES) erl_parse.yrl "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(INTERNAL_HRL_FILES) "$(RELSYSDIR)/src" + $(INSTALL_DIR) "$(RELSYSDIR)/include" + $(INSTALL_DATA) $(HRL_FILES) "$(RELSYSDIR)/include" + $(INSTALL_DIR) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(TARGET_FILES) "$(RELSYSDIR)/ebin" release_docs_spec: diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl index cb1e12ae46..41b6ab1d5f 100644 --- a/lib/stdlib/src/binary.erl +++ b/lib/stdlib/src/binary.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2012. 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 @@ -18,29 +18,187 @@ %% -module(binary). %% -%% The following functions implemented as BIF's -%% binary:compile_pattern/1 -%% binary:match/{2,3} -%% binary:matches/{2,3} -%% binary:longest_common_prefix/1 -%% binary:longest_common_suffix/1 -%% binary:first/1 -%% binary:last/1 -%% binary:at/2 -%% binary:part/{2,3} -%% binary:bin_to_list/{1,2,3} -%% binary:list_to_bin/1 -%% binary:copy/{1,2} -%% binary:referenced_byte_size/1 -%% binary:decode_unsigned/{1,2} -%% - Not yet: -%% %% Implemented in this module: -export([split/2,split/3,replace/3,replace/4]). --opaque cp() :: tuple(). +-export_type([cp/0]). + +-opaque cp() :: {'am' | 'bm', binary()}. -type part() :: {Start :: non_neg_integer(), Length :: integer()}. +%%% BIFs. + +-export([at/2, bin_to_list/1, bin_to_list/2, bin_to_list/3, + compile_pattern/1, copy/1, copy/2, decode_unsigned/1, + decode_unsigned/2, encode_unsigned/1, encode_unsigned/2, + first/1, last/1, list_to_bin/1, longest_common_prefix/1, + longest_common_suffix/1, match/2, match/3, matches/2, + matches/3, part/2, part/3, referenced_byte_size/1]). + +-spec at(Subject, Pos) -> byte() when + Subject :: binary(), + Pos :: non_neg_integer(). + +at(_, _) -> + erlang:nif_error(undef). + +-spec bin_to_list(Subject) -> [byte()] when + Subject :: binary(). + +bin_to_list(_) -> + erlang:nif_error(undef). + +-spec bin_to_list(Subject, PosLen) -> [byte()] when + Subject :: binary(), + PosLen :: part(). + +bin_to_list(_, _) -> + erlang:nif_error(undef). + +-spec bin_to_list(Subject, Pos, Len) -> [byte()] when + Subject :: binary(), + Pos :: non_neg_integer(), + Len :: non_neg_integer(). + +bin_to_list(_, _, _) -> + erlang:nif_error(undef). + +-spec compile_pattern(Pattern) -> cp() when + Pattern :: binary() | [binary()]. + +compile_pattern(_) -> + erlang:nif_error(undef). + +-spec copy(Subject) -> binary() when + Subject :: binary(). + +copy(_) -> + erlang:nif_error(undef). + +-spec copy(Subject, N) -> binary() when + Subject :: binary(), + N :: non_neg_integer(). + +copy(_, _) -> + erlang:nif_error(undef). + +-spec decode_unsigned(Subject) -> Unsigned when + Subject :: binary(), + Unsigned :: non_neg_integer(). + +decode_unsigned(_) -> + erlang:nif_error(undef). + +-spec decode_unsigned(Subject, Endianess) -> Unsigned when + Subject :: binary(), + Endianess :: big | little, + Unsigned :: non_neg_integer(). + +decode_unsigned(_, _) -> + erlang:nif_error(undef). + +-spec encode_unsigned(Unsigned) -> binary() when + Unsigned :: non_neg_integer(). + +encode_unsigned(_) -> + erlang:nif_error(undef). + +-spec encode_unsigned(Unsigned, Endianess) -> binary() when + Unsigned :: non_neg_integer(), + Endianess :: big | little. + +encode_unsigned(_, _) -> + erlang:nif_error(undef). + +-spec first(Subject) -> byte() when + Subject :: binary(). + +first(_) -> + erlang:nif_error(undef). + +-spec last(Subject) -> byte() when + Subject :: binary(). + +last(_) -> + erlang:nif_error(undef). + +-spec list_to_bin(ByteList) -> binary() when + ByteList :: iodata(). + +list_to_bin(_) -> + erlang:nif_error(undef). + +-spec longest_common_prefix(Binaries) -> non_neg_integer() when + Binaries :: [binary()]. + +longest_common_prefix(_) -> + erlang:nif_error(undef). + +-spec longest_common_suffix(Binaries) -> non_neg_integer() when + Binaries :: [binary()]. + +longest_common_suffix(_) -> + erlang:nif_error(undef). + +-spec match(Subject, Pattern) -> Found | nomatch when + Subject :: binary(), + Pattern :: binary() | [binary()] | cp(), + Found :: part(). + +match(_, _) -> + erlang:nif_error(undef). + +-spec match(Subject, Pattern, Options) -> Found | nomatch when + Subject :: binary(), + Pattern :: binary() | [binary()] | cp(), + Found :: part(), + Options :: [Option], + Option :: {scope, part()}. + +match(_, _, _) -> + erlang:nif_error(undef). + +-spec matches(Subject, Pattern) -> Found when + Subject :: binary(), + Pattern :: binary() | [binary()] | cp(), + Found :: [part()]. + +matches(_, _) -> + erlang:nif_error(undef). + +-spec matches(Subject, Pattern, Options) -> Found when + Subject :: binary(), + Pattern :: binary() | [binary()] | cp(), + Found :: [part()], + Options :: [Option], + Option :: {scope, part()}. + +matches(_, _, _) -> + erlang:nif_error(undef). + +-spec part(Subject, PosLen) -> binary() when + Subject :: binary(), + PosLen :: part(). + +part(_, _) -> + erlang:nif_error(undef). + +-spec part(Subject, Pos, Len) -> binary() when + Subject :: binary(), + Pos :: non_neg_integer(), + Len :: non_neg_integer(). + +part(_, _, _) -> + erlang:nif_error(undef). + +-spec referenced_byte_size(Binary) -> non_neg_integer() when + Binary :: binary(). + +referenced_byte_size(_) -> + erlang:nif_error(undef). + +%%% End of BIFs. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% split %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index c0f9ce34b0..845fae4bf4 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -88,7 +88,8 @@ %% Not documented, or not ready for publication. -export([lookup_keys/2]). --export_type([tab_name/0]). +-export_type([bindings_cont/0, cont/0, object_cont/0, select_cont/0, + tab_name/0]). -compile({inline, [{einval,2},{badarg,2},{undefined,1}, {badarg_exit,2},{lookup_reply,2}]}). @@ -319,7 +320,7 @@ foldr(Fun, Acc, Tab) -> foldl(Fun, Acc, Tab) -> Ref = make_ref(), - do_traverse(Fun, Acc, Tab, Ref). + badarg(do_traverse(Fun, Acc, Tab, Ref), [Fun, Acc, Tab]). -spec from_ets(Name, EtsTab) -> 'ok' | {'error', Reason} when Name :: tab_name(), @@ -515,7 +516,7 @@ match(Tab, Pat) -> Reason :: term(). match(Tab, Pat, N) -> - badarg(init_chunk_match(Tab, Pat, bindings, N), [Tab, Pat, N]). + badarg(init_chunk_match(Tab, Pat, bindings, N, no_safe), [Tab, Pat, N]). -spec match(Continuation) -> {[Match], Continuation2} | '$end_of_table' | {'error', Reason} when @@ -525,7 +526,7 @@ match(Tab, Pat, N) -> Reason :: term(). match(State) when State#dets_cont.what =:= bindings -> - badarg(chunk_match(State), [State]); + badarg(chunk_match(State, no_safe), [State]); match(Term) -> erlang:error(badarg, [Term]). @@ -538,26 +539,26 @@ match_delete(Tab, Pat) -> badarg(match_delete(Tab, Pat, delete), [Tab, Pat]). match_delete(Tab, Pat, What) -> - safe_fixtable(Tab, true), case compile_match_spec(What, Pat) of {Spec, MP} -> - Proc = dets_server:get_pid(Tab), - R = req(Proc, {match_delete_init, MP, Spec}), - do_match_delete(Tab, Proc, R, What, 0); + case catch dets_server:get_pid(Tab) of + {'EXIT', _Reason} -> + badarg; + Proc -> + R = req(Proc, {match_delete_init, MP, Spec}), + do_match_delete(Proc, R, What, 0) + end; badarg -> badarg end. -do_match_delete(Tab, _Proc, {done, N1}, select, N) -> - safe_fixtable(Tab, false), +do_match_delete(_Proc, {done, N1}, select, N) -> N + N1; -do_match_delete(Tab, _Proc, {done, _N1}, _What, _N) -> - safe_fixtable(Tab, false), +do_match_delete(_Proc, {done, _N1}, _What, _N) -> ok; -do_match_delete(Tab, Proc, {cont, State, N1}, What, N) -> - do_match_delete(Tab, Proc, req(Proc, {match_delete, State}), What, N+N1); -do_match_delete(Tab, _Proc, Error, _What, _N) -> - safe_fixtable(Tab, false), +do_match_delete(Proc, {cont, State, N1}, What, N) -> + do_match_delete(Proc, req(Proc, {match_delete, State}), What, N+N1); +do_match_delete(_Proc, Error, _What, _N) -> Error. -spec match_object(Name, Pattern) -> Objects | {'error', Reason} when @@ -579,7 +580,7 @@ match_object(Tab, Pat) -> Reason :: term(). match_object(Tab, Pat, N) -> - badarg(init_chunk_match(Tab, Pat, object, N), [Tab, Pat, N]). + badarg(init_chunk_match(Tab, Pat, object, N, no_safe), [Tab, Pat, N]). -spec match_object(Continuation) -> {Objects, Continuation2} | '$end_of_table' | {'error', Reason} when @@ -589,7 +590,7 @@ match_object(Tab, Pat, N) -> Reason :: term(). match_object(State) when State#dets_cont.what =:= object -> - badarg(chunk_match(State), [State]); + badarg(chunk_match(State, no_safe), [State]); match_object(Term) -> erlang:error(badarg, [Term]). @@ -712,7 +713,7 @@ select(Tab, Pat) -> Reason :: term(). select(Tab, Pat, N) -> - badarg(init_chunk_match(Tab, Pat, select, N), [Tab, Pat, N]). + badarg(init_chunk_match(Tab, Pat, select, N, no_safe), [Tab, Pat, N]). -spec select(Continuation) -> {Selection, Continuation2} | '$end_of_table' | {'error', Reason} when @@ -722,7 +723,7 @@ select(Tab, Pat, N) -> Reason :: term(). select(State) when State#dets_cont.what =:= select -> - badarg(chunk_match(State), [State]); + badarg(chunk_match(State, no_safe), [State]); select(Term) -> erlang:error(badarg, [Term]). @@ -898,7 +899,7 @@ traverse(Tab, Fun) -> throw({Ref, Other}) end end, - do_traverse(TFun, [], Tab, Ref). + badarg(do_traverse(TFun, [], Tab, Ref), [Tab, Fun]). -spec update_counter(Name, Key, Increment) -> Result when Name :: tab_name(), @@ -929,20 +930,21 @@ where(Tab, Object) -> badarg(treq(Tab, {where, Object}), [Tab, Object]). do_traverse(Fun, Acc, Tab, Ref) -> - safe_fixtable(Tab, true), - Proc = dets_server:get_pid(Tab), - try - do_trav(Proc, Acc, Fun) - catch {Ref, Result} -> - Result - after - safe_fixtable(Tab, false) + case catch dets_server:get_pid(Tab) of + {'EXIT', _Reason} -> + badarg; + Proc -> + try + do_trav(Proc, Acc, Fun) + catch {Ref, Result} -> + Result + end end. do_trav(Proc, Acc, Fun) -> {Spec, MP} = compile_match_spec(object, '_'), %% MP not used - case req(Proc, {match, MP, Spec, default}) of + case req(Proc, {match, MP, Spec, default, safe}) of {cont, State} -> do_trav(State, Proc, Acc, Fun); Error -> @@ -952,7 +954,7 @@ do_trav(Proc, Acc, Fun) -> do_trav(#dets_cont{bin = eof}, _Proc, Acc, _Fun) -> Acc; do_trav(State, Proc, Acc, Fun) -> - case req(Proc, {match_init, State}) of + case req(Proc, {match_init, State, safe}) of {cont, {Bins, NewState}} -> do_trav_bins(NewState, Proc, Acc, Fun, lists:reverse(Bins)); Error -> @@ -972,44 +974,47 @@ do_trav_bins(State, Proc, Acc, Fun, [Bin | Bins]) -> end. safe_match(Tab, Pat, What) -> - safe_fixtable(Tab, true), - R = do_safe_match(init_chunk_match(Tab, Pat, What, default), []), - safe_fixtable(Tab, false), - R. + do_safe_match(init_chunk_match(Tab, Pat, What, default, safe), []). do_safe_match({error, Error}, _L) -> {error, Error}; do_safe_match({L, C}, LL) -> - do_safe_match(chunk_match(C), L++LL); + do_safe_match(chunk_match(C, safe), L++LL); do_safe_match('$end_of_table', L) -> L; do_safe_match(badarg, _L) -> badarg. %% What = object | bindings | select -init_chunk_match(Tab, Pat, What, N) when is_integer(N), N >= 0; - N =:= default -> +init_chunk_match(Tab, Pat, What, N, Safe) when is_integer(N), N >= 0; + N =:= default -> case compile_match_spec(What, Pat) of {Spec, MP} -> - Proc = dets_server:get_pid(Tab), - case req(Proc, {match, MP, Spec, N}) of - {done, L} -> - {L, #dets_cont{tab = Tab, proc = Proc, what = What, - bin = eof}}; - {cont, State} -> - chunk_match(State#dets_cont{what = What, tab = Tab, - proc = Proc}); - Error -> - Error + case catch dets_server:get_pid(Tab) of + {'EXIT', _Reason} -> + badarg; + Proc -> + case req(Proc, {match, MP, Spec, N, Safe}) of + {done, L} -> + {L, #dets_cont{tab = Tab, proc = Proc, + what = What, bin = eof}}; + {cont, State} -> + chunk_match(State#dets_cont{what = What, + tab = Tab, + proc = Proc}, + Safe); + Error -> + Error + end end; badarg -> badarg end; -init_chunk_match(_Tab, _Pat, _What, _) -> +init_chunk_match(_Tab, _Pat, _What, _N, _Safe) -> badarg. -chunk_match(#dets_cont{proc = Proc}=State) -> - case req(Proc, {match_init, State}) of +chunk_match(#dets_cont{proc = Proc}=State, Safe) -> + case req(Proc, {match_init, State, Safe}) of '$end_of_table'=Reply -> Reply; {cont, {Bins, NewState}} -> @@ -1024,7 +1029,7 @@ chunk_match(#dets_cont{proc = Proc}=State) -> badarg end; [] -> - chunk_match(NewState); + chunk_match(NewState, Safe); Terms -> {Terms, NewState} end; @@ -1301,7 +1306,7 @@ open_file_loop(Head, N) -> %% - wait 1 ms after each update. %% next is normally followed by lookup, but since lookup is also %% used when not traversing the table, it is not prioritized. - ?DETS_CALL(From, {match_init, _State} = Op) -> + ?DETS_CALL(From, {match_init, _State, _Safe} = Op) -> do_apply_op(Op, From, Head, N); ?DETS_CALL(From, {bchunk, _State} = Op) -> do_apply_op(Op, From, Head, N); @@ -1558,12 +1563,17 @@ apply_op(Op, From, Head, N) -> H2; {lookup_keys, _Keys} -> stream_op(Op, From, [], Head, N); - {match_init, State} -> - {H2, Res} = fmatch_init(Head, State), + {match_init, State, Safe} -> + {H1, Res} = fmatch_init(Head, State), + H2 = case Res of + {cont,_} -> H1; + _ when Safe =:= no_safe-> H1; + _ when Safe =:= safe -> do_safe_fixtable(H1, From, false) + end, From ! {self(), Res}, H2; - {match, MP, Spec, NObjs} -> - {H2, Res} = fmatch(Head, MP, Spec, NObjs), + {match, MP, Spec, NObjs, Safe} -> + {H2, Res} = fmatch(Head, MP, Spec, NObjs, Safe, From), From ! {self(), Res}, H2; {member, Key} when Head#head.version =:= 8 -> @@ -1577,11 +1587,15 @@ apply_op(Op, From, Head, N) -> From ! {self(), Res}, H2; {match_delete, State} when Head#head.update_mode =:= dirty -> - {H2, Res} = fmatch_delete(Head, State), + {H1, Res} = fmatch_delete(Head, State), + H2 = case Res of + {cont,_S,_N} -> H1; + _ -> do_safe_fixtable(H1, From, false) + end, From ! {self(), Res}, {N + 1, H2}; {match_delete_init, MP, Spec} when Head#head.update_mode =:= dirty -> - {H2, Res} = fmatch_delete_init(Head, MP, Spec), + {H2, Res} = fmatch_delete_init(Head, MP, Spec, From), From ! {self(), Res}, {N + 1, H2}; {safe_fixtable, Bool} -> @@ -2229,13 +2243,18 @@ fmatch_init(Head, C) -> end. %% -> {NewHead, Result} -fmatch(Head, MP, Spec, N) -> +fmatch(Head, MP, Spec, N, Safe, From) -> KeyPos = Head#head.keypos, case find_all_keys(Spec, KeyPos, []) of [] -> %% Complete match case catch write_cache(Head) of - {NewHead, []} -> + {Head1, []} -> + NewHead = + case Safe of + safe -> do_safe_fixtable(Head1, From, true); + no_safe -> Head1 + end, C0 = init_scan(NewHead, N), {NewHead, {cont, C0#dets_cont{match_program = MP}}}; {NewHead, _} = HeadError when is_record(NewHead, head) -> @@ -2300,12 +2319,12 @@ contains_variable(_) -> false. %% -> {NewHead, Res} -fmatch_delete_init(Head, MP, Spec) -> +fmatch_delete_init(Head, MP, Spec, From) -> KeyPos = Head#head.keypos, case catch case find_all_keys(Spec, KeyPos, []) of [] -> - do_fmatch_delete_var_keys(Head, MP, Spec); + do_fmatch_delete_var_keys(Head, MP, Spec, From); List -> Keys = lists:usort(List), do_fmatch_constant_keys(Head, Keys, MP) @@ -2336,7 +2355,7 @@ fmatch_delete(Head, C) -> end end. -do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_')) +do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_'), _From) when Head#head.fixed =:= false -> %% Handle the case where the file is emptied efficiently. %% Empty the cache just to get the number of objects right. @@ -2348,8 +2367,9 @@ do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_')) Reply -> Reply end; -do_fmatch_delete_var_keys(Head, MP, _Spec) -> - {NewHead, []} = write_cache(Head), +do_fmatch_delete_var_keys(Head, MP, _Spec, From) -> + Head1 = do_safe_fixtable(Head, From, true), + {NewHead, []} = write_cache(Head1), C0 = init_scan(NewHead, default), {NewHead, {cont, C0#dets_cont{match_program = MP}, 0}}. diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index ccc14610d7..2c8d84a9e1 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 9759a8f001..85defacc43 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -381,9 +381,6 @@ expr({call,Line,{record_field,_,_,_}=M,As0}, St0) -> expr({call,Line,{remote,Lr,M,F},As0}, St0) -> {[M1,F1 | As1],St1} = expr_list([M,F | As0], St0), {{call,Line,{remote,Lr,M1,F1},As1},St1}; -expr({call,Line,{tuple,Lt,[{atom,_,_}=M,{atom,_,_}=F]},As0}, St0) -> - {As,St1} = expr_list(As0, St0), - {{call,Line,{tuple,Lt,[M,F]},As},St1}; expr({call,Line,F,As0}, St0) -> {[Fun1 | As1],St1} = expr_list([F | As0], St0), {{call,Line,Fun1,As1},St1}; diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index abab81d31f..1e5f962375 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -248,6 +248,8 @@ format_error({illegal_guard_local_call, {F,A}}) -> io_lib:format("call to local/imported function ~w/~w is illegal in guard", [F,A]); format_error(illegal_guard_expr) -> "illegal guard expression"; +format_error(deprecated_tuple_fun) -> + "tuple funs are deprecated and will be removed in R16"; %% --- exports --- format_error({explicit_export,F,A}) -> io_lib:format("in this release, the call to ~w/~w must be written " @@ -363,6 +365,12 @@ format_error(callback_wrong_arity) -> format_error({imported_predefined_type, Name}) -> io_lib:format("referring to built-in type ~w as a remote type; " "please take out the module name", [Name]); +format_error({not_exported_opaque, {TypeName, Arity}}) -> + io_lib:format("opaque type ~w~s is not exported", + [TypeName, gen_type_paren(Arity)]); +format_error({underspecified_opaque, {TypeName, Arity}}) -> + io_lib:format("opaque type ~w~s is underspecified and therefore meaningless", + [TypeName, gen_type_paren(Arity)]); %% --- obsolete? unused? --- format_error({format_error, {Fmt, Args}}) -> io_lib:format(Fmt, Args); @@ -849,7 +857,8 @@ post_traversal_check(Forms, St0) -> StC = check_untyped_records(Forms, StB), StD = check_on_load(StC), StE = check_unused_records(Forms, StD), - check_callback_information(StE). + StF = check_local_opaque_types(StE), + check_callback_information(StF). %% check_behaviour(State0) -> State %% Check that the behaviour attribute is valid. @@ -1914,8 +1923,6 @@ gexpr({call,Line,{remote,_Lr,{atom,_Lm,erlang},{atom,_Lf,F}},As}, Vt, St0) -> true -> {Asvt,St1}; false -> {Asvt,add_error(Line, illegal_guard_expr, St1)} end; -gexpr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,F}]},As}, Vt, St) -> - gexpr({call,L,{remote,Lt,{atom,Lm,erlang},{atom,Lf,F}},As}, Vt, St); gexpr({op,Line,Op,A}, Vt, St0) -> {Avt,St1} = gexpr(A, Vt, St0), case is_gexpr_op(Op, 1) of @@ -2554,15 +2561,24 @@ find_field(_F, []) -> error. %% Attr :: 'type' | 'opaque' %% Checks that a type definition is valid. +-record(typeinfo, {attr, line}). + type_def(_Attr, _Line, {record, _RecName}, Fields, [], St0) -> %% The record field names and such are checked in the record format. %% We only need to check the types. Types = [T || {typed_record_field, _, T} <- Fields], check_type({type, -1, product, Types}, St0); -type_def(_Attr, Line, TypeName, ProtoType, Args, St0) -> +type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> TypeDefs = St0#lint.types, Arity = length(Args), TypePair = {TypeName, Arity}, + Info = #typeinfo{attr = Attr, line = Line}, + StoreType = + fun(St) -> + NewDefs = dict:store(TypePair, Info, TypeDefs), + CheckType = {type, -1, product, [ProtoType|Args]}, + check_type(CheckType, St#lint{types=NewDefs}) + end, case (dict:is_key(TypePair, TypeDefs) orelse is_var_arity_type(TypeName)) of true -> case dict:is_key(TypePair, default_types()) of @@ -2572,20 +2588,29 @@ type_def(_Attr, Line, TypeName, ProtoType, Args, St0) -> true -> Warn = {new_builtin_type, TypePair}, St1 = add_warning(Line, Warn, St0), - NewDefs = dict:store(TypePair, Line, TypeDefs), - CheckType = {type, -1, product, [ProtoType|Args]}, - check_type(CheckType, St1#lint{types=NewDefs}); + StoreType(St1); false -> add_error(Line, {builtin_type, TypePair}, St0) end; false -> add_error(Line, {redefine_type, TypePair}, St0) end; false -> - NewDefs = dict:store(TypePair, Line, TypeDefs), - CheckType = {type, -1, product, [ProtoType|Args]}, - check_type(CheckType, St0#lint{types=NewDefs}) + St1 = case + Attr =:= opaque andalso + is_underspecified(ProtoType, Arity) + of + true -> + Warn = {underspecified_opaque, TypePair}, + add_warning(Line, Warn, St0); + false -> St0 + end, + StoreType(St1) end. +is_underspecified({type,_,term,[]}, 0) -> true; +is_underspecified({type,_,any,[]}, 0) -> true; +is_underspecified(_ProtType, _Arity) -> false. + check_type(Types, St) -> {SeenVars, St1} = check_type(Types, dict:new(), St), dict:fold(fun(Var, {seen_once, Line}, AccSt) -> @@ -2895,7 +2920,7 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) -> fun(_Type, -1, AccSt) -> %% Default type AccSt; - (Type, FileLine, AccSt) -> + (Type, #typeinfo{line = FileLine}, AccSt) -> case loc(FileLine) of {FirstFile, _} -> case gb_sets:is_member(Type, UsedTypes) of @@ -2914,6 +2939,24 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) -> St end. +check_local_opaque_types(St) -> + #lint{types=Ts, exp_types=ExpTs} = St, + FoldFun = + fun(_Type, -1, AccSt) -> + %% Default type + AccSt; + (_Type, #typeinfo{attr = type}, AccSt) -> + AccSt; + (Type, #typeinfo{attr = opaque, line = FileLine}, AccSt) -> + case gb_sets:is_element(Type, ExpTs) of + true -> AccSt; + false -> + Warn = {not_exported_opaque,Type}, + add_warning(FileLine, Warn, AccSt) + end + end, + dict:fold(FoldFun, St, Ts). + %% icrt_clauses(Clauses, In, ImportVarTable, State) -> %% {NewVts,State}. diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl index 10b2ed2e49..0c8735bb6d 100644 --- a/lib/stdlib/src/erl_scan.erl +++ b/lib/stdlib/src/erl_scan.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -55,7 +55,7 @@ token_info/1,token_info/2, attributes_info/1,attributes_info/2,set_attribute/3]). --export_type([error_info/0, line/0, tokens_result/0]). +-export_type([error_info/0, line/0, return_cont/0, tokens_result/0]). %%% %%% Defines and type definitions diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 27e70ac4d4..498d850df3 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -22,7 +22,7 @@ -export([script_name/0, create/2, extract/2]). %% Internal API. --export([start/0, start/1]). +-export([start/0, start/1, parse_file/1]). %%----------------------------------------------------------------------- @@ -346,7 +346,8 @@ parse_and_run(File, Args, Options) -> case Source of archive -> {ok, FileInfo} = file:read_file_info(File), - case code:set_primary_archive(File, FormsOrBin, FileInfo) of + case code:set_primary_archive(File, FormsOrBin, FileInfo, + fun escript:parse_file/1) of ok when CheckOnly -> case code:load_file(Module) of {module, _} -> @@ -396,6 +397,19 @@ parse_and_run(File, Args, Options) -> %% Parse script %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Only used as callback by erl_prim_loader +parse_file(File) -> + try parse_file(File, false) of + {_Source, _Module, FormsOrBin, _HasRecs, _Mode} + when is_binary(FormsOrBin) -> + {ok, FormsOrBin}; + _ -> + {error, no_archive_bin} + catch + throw:Reason -> + {error, Reason} + end. + parse_file(File, CheckOnly) -> {HeaderSz, NextLineNo, Fd, Sections} = parse_header(File, false), diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index afa914a456..61bb038737 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -42,11 +42,16 @@ -export([i/0, i/1, i/2, i/3]). --export_type([tab/0, tid/0, match_spec/0]). +-export_type([tab/0, tid/0, match_spec/0, comp_match_spec/0, match_pattern/0]). %%----------------------------------------------------------------------------- +-type access() :: public | protected | private. -type tab() :: atom() | tid(). +-type type() :: set | ordered_set | bag | duplicate_bag. +-type continuation() :: '$end_of_table' + | {tab(),integer(),integer(),binary(),list(),integer()} + | {tab(),_,_,integer(),binary(),list(),integer(),integer()}. %% a similar definition is also in erl_types -opaque tid() :: integer(). @@ -57,59 +62,398 @@ %%----------------------------------------------------------------------------- -%% The following functions used to be found in this module, but -%% are now BIFs (i.e. implemented in C). -%% -%% all/0 -%% new/2 -%% delete/1 -%% delete/2 -%% first/1 -%% info/1 -%% info/2 -%% safe_fixtable/2 -%% lookup/2 -%% lookup_element/3 -%% insert/2 -%% is_compiled_ms/1 -%% last/1 -%% member/2 -%% next/2 -%% prev/2 -%% rename/2 -%% slot/2 -%% match/1 -%% match/2 -%% match/3 -%% match_object/1 -%% match_object/2 -%% match_object/3 -%% match_spec_compile/1 -%% match_spec_run_r/3 -%% select/1 -%% select/2 -%% select/3 -%% select_count/2 -%% select_reverse/1 -%% select_reverse/2 -%% select_reverse/3 -%% select_delete/2 -%% setopts/2 -%% update_counter/3 -%% update_element/3 -%% +%%% BIFs + +-export([all/0, delete/1, delete/2, delete_all_objects/1, + delete_object/2, first/1, give_away/3, info/1, info/2, + insert/2, insert_new/2, is_compiled_ms/1, last/1, lookup/2, + lookup_element/3, match/1, match/2, match/3, match_object/1, + match_object/2, match_object/3, match_spec_compile/1, + match_spec_run_r/3, member/2, new/2, next/2, prev/2, + rename/2, safe_fixtable/2, select/1, select/2, select/3, + select_count/2, select_delete/2, select_reverse/1, + select_reverse/2, select_reverse/3, setopts/2, slot/2, + update_counter/3, update_element/3]). + +-spec all() -> [Tab] when + Tab :: tab(). + +all() -> + erlang:nif_error(undef). + +-spec delete(Tab) -> true when + Tab :: tab(). + +delete(_) -> + erlang:nif_error(undef). + +-spec delete(Tab, Key) -> true when + Tab :: tab(), + Key :: term(). + +delete(_, _) -> + erlang:nif_error(undef). + +-spec delete_all_objects(Tab) -> true when + Tab :: tab(). + +delete_all_objects(_) -> + erlang:nif_error(undef). + +-spec delete_object(Tab, Object) -> true when + Tab :: tab(), + Object :: tuple(). + +delete_object(_, _) -> + erlang:nif_error(undef). + +-spec first(Tab) -> Key | '$end_of_table' when + Tab :: tab(), + Key :: term(). + +first(_) -> + erlang:nif_error(undef). + +-spec give_away(Tab, Pid, GiftData) -> true when + Tab :: tab(), + Pid :: pid(), + GiftData :: term(). + +give_away(_, _, _) -> + erlang:nif_error(undef). + +-spec info(Tab) -> InfoList | undefined when + Tab :: tab(), + InfoList :: [InfoTuple], + InfoTuple :: {compressed, boolean()} + | {heir, pid() | none} + | {keypos, pos_integer()} + | {memory, non_neg_integer()} + | {name, atom()} + | {named_table, boolean()} + | {node, node()} + | {owner, pid()} + | {protection, access()} + | {size, non_neg_integer()} + | {type, type()}. + +info(_) -> + erlang:nif_error(undef). + +-spec info(Tab, Item) -> Value | undefined when + Tab :: tab(), + Item :: compressed | fixed | heir | keypos | memory + | name | named_table | node | owner | protection + | safe_fixed | size | stats | type, + Value :: term(). + +info(_, _) -> + erlang:nif_error(undef). + +-spec insert(Tab, ObjectOrObjects) -> true when + Tab :: tab(), + ObjectOrObjects :: tuple() | [tuple()]. + +insert(_, _) -> + erlang:nif_error(undef). + +-spec insert_new(Tab, ObjectOrObjects) -> boolean() when + Tab :: tab(), + ObjectOrObjects :: tuple() | [tuple()]. + +insert_new(_, _) -> + erlang:nif_error(undef). + +-spec is_compiled_ms(Term) -> boolean() when + Term :: term(). + +is_compiled_ms(_) -> + erlang:nif_error(undef). + +-spec last(Tab) -> Key | '$end_of_table' when + Tab :: tab(), + Key :: term(). + +last(_) -> + erlang:nif_error(undef). + +-spec lookup(Tab, Key) -> [Object] when + Tab :: tab(), + Key :: term(), + Object :: tuple(). + +lookup(_, _) -> + erlang:nif_error(undef). + +-spec lookup_element(Tab, Key, Pos) -> Elem when + Tab :: tab(), + Key :: term(), + Pos :: pos_integer(), + Elem :: term() | [term()]. + +lookup_element(_, _, _) -> + erlang:nif_error(undef). + +-spec match(Tab, Pattern) -> [Match] when + Tab :: tab(), + Pattern :: match_pattern(), + Match :: [term()]. + +match(_, _) -> + erlang:nif_error(undef). + +-spec match(Tab, Pattern, Limit) -> {[Match], Continuation} | + '$end_of_table' when + Tab :: tab(), + Pattern :: match_pattern(), + Limit :: pos_integer(), + Match :: [term()], + Continuation :: continuation(). + +match(_, _, _) -> + erlang:nif_error(undef). + +-spec match(Continuation) -> {[Match], Continuation} | + '$end_of_table' when + Match :: [term()], + Continuation :: continuation(). + +match(_) -> + erlang:nif_error(undef). + +-spec match_object(Tab, Pattern) -> [Object] when + Tab :: tab(), + Pattern :: match_pattern(), + Object :: tuple(). + +match_object(_, _) -> + erlang:nif_error(undef). + +-spec match_object(Tab, Pattern, Limit) -> {[Match], Continuation} | + '$end_of_table' when + Tab :: tab(), + Pattern :: match_pattern(), + Limit :: pos_integer(), + Match :: [term()], + Continuation :: continuation(). + +match_object(_, _, _) -> + erlang:nif_error(undef). + +-spec match_object(Continuation) -> {[Match], Continuation} | + '$end_of_table' when + Match :: [term()], + Continuation :: continuation(). + +match_object(_) -> + erlang:nif_error(undef). + +-spec match_spec_compile(MatchSpec) -> CompiledMatchSpec when + MatchSpec :: match_spec(), + CompiledMatchSpec :: comp_match_spec(). --opaque comp_match_spec() :: any(). %% this one is REALLY opaque +match_spec_compile(_) -> + erlang:nif_error(undef). --spec match_spec_run([tuple()], comp_match_spec()) -> [term()]. +-spec match_spec_run_r(List, CompiledMatchSpec, list()) -> list() when + List :: [tuple()], + CompiledMatchSpec :: comp_match_spec(). + +match_spec_run_r(_, _, _) -> + erlang:nif_error(undef). + +-spec member(Tab, Key) -> boolean() when + Tab :: tab(), + Key :: term(). + +member(_, _) -> + erlang:nif_error(undef). + +-spec new(Name, Options) -> tid() | atom() when + Name :: atom(), + Options :: [Option], + Option :: Type | Access | named_table | {keypos,Pos} + | {heir, Pid :: pid(), HeirData} | {heir, none} | Tweaks, + Type :: type(), + Access :: access(), + Tweaks :: {write_concurrency, boolean()} + | {read_concurrency, boolean()} + | compressed, + Pos :: pos_integer(), + HeirData :: term(). + +new(_, _) -> + erlang:nif_error(undef). + +-spec next(Tab, Key1) -> Key2 | '$end_of_table' when + Tab :: tab(), + Key1 :: term(), + Key2 :: term(). + +next(_, _) -> + erlang:nif_error(undef). + +-spec prev(Tab, Key1) -> Key2 | '$end_of_table' when + Tab :: tab(), + Key1 :: term(), + Key2 :: term(). + +prev(_, _) -> + erlang:nif_error(undef). + +%% Shadowed by erl_bif_types: ets:rename/2 +-spec rename(Tab, Name) -> Name when + Tab :: tab(), + Name :: atom(). + +rename(_, _) -> + erlang:nif_error(undef). + +-spec safe_fixtable(Tab, Fix) -> true when + Tab :: tab(), + Fix :: boolean(). + +safe_fixtable(_, _) -> + erlang:nif_error(undef). + +-spec select(Tab, MatchSpec) -> [Match] when + Tab :: tab(), + MatchSpec :: match_spec(), + Match :: term(). + +select(_, _) -> + erlang:nif_error(undef). + +-spec select(Tab, MatchSpec, Limit) -> {[Match],Continuation} | + '$end_of_table' when + Tab :: tab(), + MatchSpec :: match_spec(), + Limit :: pos_integer(), + Match :: term(), + Continuation :: continuation(). + +select(_, _, _) -> + erlang:nif_error(undef). + +-spec select(Continuation) -> {[Match],Continuation} | '$end_of_table' when + Match :: term(), + Continuation :: continuation(). + +select(_) -> + erlang:nif_error(undef). + +-spec select_count(Tab, MatchSpec) -> NumMatched when + Tab :: tab(), + MatchSpec :: match_spec(), + NumMatched :: non_neg_integer(). + +select_count(_, _) -> + erlang:nif_error(undef). + +-spec select_delete(Tab, MatchSpec) -> NumDeleted when + Tab :: tab(), + MatchSpec :: match_spec(), + NumDeleted :: non_neg_integer(). + +select_delete(_, _) -> + erlang:nif_error(undef). + +-spec select_reverse(Tab, MatchSpec) -> [Match] when + Tab :: tab(), + MatchSpec :: match_spec(), + Match :: term(). + +select_reverse(_, _) -> + erlang:nif_error(undef). + +-spec select_reverse(Tab, MatchSpec, Limit) -> {[Match],Continuation} | + '$end_of_table' when + Tab :: tab(), + MatchSpec :: match_spec(), + Limit :: pos_integer(), + Match :: term(), + Continuation :: continuation(). + +select_reverse(_, _, _) -> + erlang:nif_error(undef). + +-spec select_reverse(Continuation) -> {[Match],Continuation} | + '$end_of_table' when + Continuation :: continuation(), + Match :: term(). + +select_reverse(_) -> + erlang:nif_error(undef). + +-spec setopts(Tab, Opts) -> true when + Tab :: tab(), + Opts :: Opt | [Opt], + Opt :: {heir, pid(), HeirData} | {heir,none}, + HeirData :: term(). + +setopts(_, _) -> + erlang:nif_error(undef). + +-spec slot(Tab, I) -> [Object] | '$end_of_table' when + Tab :: tab(), + I :: non_neg_integer(), + Object :: tuple(). + +slot(_, _) -> + erlang:nif_error(undef). + +-spec update_counter(Tab, Key, UpdateOp) -> Result when + Tab :: tab(), + Key :: term(), + UpdateOp :: {Pos, Incr} | {Pos, Incr, Threshold, SetValue}, + Pos :: integer(), + Incr :: integer(), + Threshold :: integer(), + SetValue :: integer(), + Result :: integer(); + (Tab, Key, [UpdateOp]) -> [Result] when + Tab :: tab(), + Key :: term(), + UpdateOp :: {Pos, Incr} | {Pos, Incr, Threshold, SetValue}, + Pos :: integer(), + Incr :: integer(), + Threshold :: integer(), + SetValue :: integer(), + Result :: integer(); + (Tab, Key, Incr) -> Result when + Tab :: tab(), + Key :: term(), + Incr :: integer(), + Result :: integer(). + +update_counter(_, _, _) -> + erlang:nif_error(undef). + +-spec update_element(Tab, Key, ElementSpec :: {Pos, Value}) -> boolean() when + Tab :: tab(), + Key :: term(), + Pos :: pos_integer(), + Value :: term(); + (Tab, Key, ElementSpec :: [{Pos, Value}]) -> boolean() when + Tab :: tab(), + Key :: term(), + Pos :: pos_integer(), + Value :: term(). + +update_element(_, _, _) -> + erlang:nif_error(undef). + +%%% End of BIFs + +-opaque comp_match_spec() :: binary(). %% this one is REALLY opaque + +-spec match_spec_run(List, CompiledMatchSpec) -> list() when + List :: [tuple()], + CompiledMatchSpec :: comp_match_spec(). match_spec_run(List, CompiledMS) -> lists:reverse(ets:match_spec_run_r(List, CompiledMS, [])). --type continuation() :: '$end_of_table' - | {tab(),integer(),integer(),binary(),list(),integer()} - | {tab(),_,_,integer(),binary(),list(),integer(),integer()}. - -spec repair_continuation(Continuation, MatchSpec) -> Continuation when Continuation :: continuation(), MatchSpec :: match_spec(). diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl index d532cea187..318f3b87b8 100644 --- a/lib/stdlib/src/filelib.erl +++ b/lib/stdlib/src/filelib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -132,6 +132,8 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Mod) -> {ok,_} -> [File]; _ -> [] end; +do_wildcard_comp({compiled_wildcard,[cwd,Base|Rest]}, Mod) -> + do_wildcard_1([Base], Rest, Mod); do_wildcard_comp({compiled_wildcard,[Base|Rest]}, Mod) -> do_wildcard_1([Base], Rest, Mod). @@ -143,7 +145,11 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Cwd, Mod) -> {ok,_} -> [File]; _ -> [] end; -do_wildcard_comp({compiled_wildcard,[current|Rest]}, Cwd0, Mod) -> +do_wildcard_comp({compiled_wildcard,[cwd|Rest0]}, Cwd0, Mod) -> + case Rest0 of + [current|Rest] -> ok; + Rest -> ok + end, {Cwd,PrefixLen} = case filename:join([Cwd0]) of Bin when is_binary(Bin) -> {Bin,byte_size(Bin)+1}; Other -> {Other,length(Other)+1} @@ -264,6 +270,9 @@ ensure_dir(F) -> case do_is_dir(Dir, file) of true -> ok; + false when Dir =:= F -> + %% Protect against infinite loop + {error,einval}; false -> ensure_dir(Dir), case file:make_dir(Dir) of @@ -292,6 +301,8 @@ do_wildcard_2([File|Rest], Pattern, Result, Mod) -> do_wildcard_2([], _, Result, _Mod) -> Result. +do_wildcard_3(Base, [[double_star]|Rest], Result, Mod) -> + lists:sort(do_double_star(current, [Base], Rest, Result, Mod, true)); do_wildcard_3(Base, [Pattern|Rest], Result, Mod) -> case do_list_dir(Base, Mod) of {ok, Files0} -> @@ -325,6 +336,8 @@ wildcard_5([question|Rest1], [_|Rest2]) -> wildcard_5(Rest1, Rest2); wildcard_5([accept], _) -> true; +wildcard_5([double_star], _) -> + true; wildcard_5([star|Rest], File) -> do_star(Rest, File); wildcard_5([{one_of, Ordset}|Rest], [C|File]) -> @@ -345,6 +358,21 @@ wildcard_5([], [_|_]) -> wildcard_5([_|_], []) -> false. +do_double_star(Base, [H|T], Rest, Result, Mod, Root) -> + Full = join(Base, H), + Result1 = case do_list_dir(Full, Mod) of + {ok, Files} -> + do_double_star(Full, Files, Rest, Result, Mod, false); + _ -> Result + end, + Result2 = case Root andalso Rest == [] of + true -> Result1; + false -> do_wildcard_3(Full, Rest, Result1, Mod) + end, + do_double_star(Base, T, Rest, Result2, Mod, Root); +do_double_star(_Base, [], _Rest, Result, _Mod, _Root) -> + Result. + do_star(Pattern, [X|Rest]) -> case wildcard_5(Pattern, [X|Rest]) of true -> true; @@ -380,7 +408,10 @@ compile_wildcard_1(Pattern) -> [Root|Rest] = filename:split(Pattern), case filename:pathtype(Root) of relative -> - compile_wildcard_2([Root|Rest], current); + case compile_wildcard_2([Root|Rest], current) of + {exists,_}=Wc -> Wc; + [_|_]=Wc -> [cwd|Wc] + end; _ -> compile_wildcard_2(Rest, [Root]) end. @@ -413,6 +444,10 @@ compile_part([$}|Rest], true, Result) -> {ok, $}, lists:reverse(Result), Rest}; compile_part([$?|Rest], Upto, Result) -> compile_part(Rest, Upto, [question|Result]); +compile_part([$*,$*], Upto, Result) -> + compile_part([], Upto, [double_star|Result]); +compile_part([$*,$*|Rest], Upto, Result) -> + compile_part(Rest, Upto, [star|Result]); compile_part([$*], Upto, Result) -> compile_part([], Upto, [accept|Result]); compile_part([$*|Rest], Upto, Result) -> diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl index dbfcbea4f7..59d6de5d10 100644 --- a/lib/stdlib/src/filename.erl +++ b/lib/stdlib/src/filename.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -69,7 +69,7 @@ absname(Name) -> -spec absname(Filename, Dir) -> file:filename() when Filename :: file:name(), - Dir :: file:filename(). + Dir :: file:name(). absname(Name, AbsBase) when is_binary(Name), is_list(AbsBase) -> absname(Name,filename_string_to_binary(AbsBase)); absname(Name, AbsBase) when is_list(Name), is_binary(AbsBase) -> @@ -123,7 +123,7 @@ absname_vr([[X, $:]|Name], _, _AbsBase) -> %% AbsBase must be absolute and Name must be relative. -spec absname_join(Dir, Filename) -> file:filename() when - Dir :: file:filename(), + Dir :: file:name(), Filename :: file:name(). absname_join(AbsBase, Name) -> join(AbsBase, flatten(Name)). @@ -388,7 +388,7 @@ extension([], Result, _OsType) -> %% Joins a list of filenames with directory separators. -spec join(Components) -> file:filename() when - Components :: [file:filename()]. + Components :: [file:name()]. join([Name1, Name2|Rest]) -> join([join(Name1, Name2)|Rest]); join([Name]) when is_list(Name) -> @@ -401,8 +401,8 @@ join([Name]) when is_atom(Name) -> %% Joins two filenames with directory separators. -spec join(Name1, Name2) -> file:filename() when - Name1 :: file:filename(), - Name2 :: file:filename(). + Name1 :: file:name(), + Name2 :: file:name(). join(Name1, Name2) when is_list(Name1), is_list(Name2) -> OsType = major_os_type(), case pathtype(Name2) of @@ -624,7 +624,7 @@ rootname2([Char|Rest], Ext, Result) when is_integer(Char) -> -spec split(Filename) -> Components when Filename :: file:name(), - Components :: [file:filename()]. + Components :: [file:name()]. split(Name) when is_binary(Name) -> case os:type() of {win32, _} -> win32_splitb(Name); @@ -718,7 +718,7 @@ split([], Comp, Components, OsType) -> %% name will be normalized as done by join/1. -spec nativename(Path) -> file:filename() when - Path :: file:filename(). + Path :: file:name(). nativename(Name0) -> Name = join([Name0]), %Normalize. case os:type() of @@ -726,6 +726,8 @@ nativename(Name0) -> _ -> Name end. +win32_nativename(Name) when is_binary(Name) -> + binary:replace(Name, <<"/">>, <<"\\">>, [global]); win32_nativename([$/|Rest]) -> [$\\|win32_nativename(Rest)]; win32_nativename([C|Rest]) -> @@ -913,10 +915,8 @@ make_abs_path(BasePath, Path) -> join(BasePath, Path). major_os_type() -> - case os:type() of - {OsT, _} -> OsT; - OsT -> OsT - end. + {OsT, _} = os:type(), + OsT. %% flatten(List) %% Flatten a list, also accepting atoms. diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl index 91d21d869c..391f1cff64 100644 --- a/lib/stdlib/src/gb_sets.erl +++ b/lib/stdlib/src/gb_sets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2012. 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 @@ -196,6 +196,8 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Some types. +-export_type([iter/0]). + -type gb_set_node() :: 'nil' | {term(), _, _}. -opaque iter() :: [gb_set_node()]. diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl index 6ad861ff5b..258713c90f 100644 --- a/lib/stdlib/src/gb_trees.erl +++ b/lib/stdlib/src/gb_trees.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2012. 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 @@ -152,6 +152,8 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Some types. +-export_type([iter/0]). + -type gb_tree_node() :: 'nil' | {_, _, _, _}. -opaque iter() :: [gb_tree_node()]. diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 59c6d240ba..04308a51b7 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -270,7 +270,7 @@ enter_loop(Mod, Options, State) -> enter_loop(Mod, Options, State, self(), infinity). enter_loop(Mod, Options, State, ServerName = {Scope, _}) - when Scope == local; Scope == local -> + when Scope == local; Scope == global -> enter_loop(Mod, Options, State, ServerName, infinity); enter_loop(Mod, Options, State, ServerName = {via, _, _}) -> diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 0252cdf742..513d904c39 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -82,7 +82,10 @@ -type chars() :: [char() | chars()]. -type depth() :: -1 | non_neg_integer(). --opaque continuation() :: {_, _, _, _}. % XXX: refine +-opaque continuation() :: {Format :: string(), + Stack :: chars(), + Nchars :: non_neg_integer(), + Results :: [term()]}. %%---------------------------------------------------------------------- @@ -250,10 +253,10 @@ write_ref(Ref) -> write_binary(B, D) when is_integer(D) -> [$<,$<,write_binary_body(B, D),$>,$>]. -write_binary_body(_B, 1) -> - "..."; write_binary_body(<<>>, _D) -> ""; +write_binary_body(_B, 1) -> + "..."; write_binary_body(<<X:8>>, _D) -> [integer_to_list(X)]; write_binary_body(<<X:8,Rest/bitstring>>, D) -> diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl index 314fd60903..cf4b87d7eb 100644 --- a/lib/stdlib/src/lib.erl +++ b/lib/stdlib/src/lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -209,7 +209,7 @@ explain_reason(badarg, error, [], _PF, _S) -> explain_reason({badarg,V}, error=Cl, [], PF, S) -> % orelse, andalso format_value(V, <<"bad argument: ">>, Cl, PF, S); explain_reason(badarith, error, [], _PF, _S) -> - <<"bad argument in an arithmetic expression">>; + <<"an error occurred when evaluating an arithmetic expression">>; explain_reason({badarity,{Fun,As}}, error, [], _PF, _S) when is_function(Fun) -> %% Only the arity is displayed, not the arguments As. diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl index e73c087753..961c060019 100644 --- a/lib/stdlib/src/lists.erl +++ b/lib/stdlib/src/lists.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -33,9 +33,6 @@ keysort/2, keymerge/3, rkeymerge/3, rukeymerge/3, ukeysort/2, ukeymerge/3, keymap/3]). -%% Bifs: member/2, reverse/2 -%% Bifs: keymember/3, keysearch/3, keyfind/3 - -export([merge/3, rmerge/3, sort/2, umerge/3, rumerge/3, usort/2]). -export([all/2,any/2,map/2,flatmap/2,foldl/3,foldr/3,filter/2, @@ -43,6 +40,60 @@ mapfoldl/3,mapfoldr/3,foreach/2,takewhile/2,dropwhile/2,splitwith/2, split/2]). +%%% BIFs +-export([keyfind/3, keymember/3, keysearch/3, member/2, reverse/2]). + +%% Shadowed by erl_bif_types: lists:keyfind/3 +-spec keyfind(Key, N, TupleList) -> Tuple | false when + Key :: term(), + N :: pos_integer(), + TupleList :: [Tuple], + Tuple :: tuple(). + +keyfind(_, _, _) -> + erlang:nif_error(undef). + +%% Shadowed by erl_bif_types: lists:keymember/3 +-spec keymember(Key, N, TupleList) -> boolean() when + Key :: term(), + N :: pos_integer(), + TupleList :: [Tuple], + Tuple :: tuple(). + +keymember(_, _, _) -> + erlang:nif_error(undef). + +%% Shadowed by erl_bif_types: lists:keysearch/3 +-spec keysearch(Key, N, TupleList) -> {value, Tuple} | false when + Key :: term(), + N :: pos_integer(), + TupleList :: [Tuple], + Tuple :: tuple(). + +keysearch(_, _, _) -> + erlang:nif_error(undef). + +%% Shadowed by erl_bif_types: lists:member/2 +-spec member(Elem, List) -> boolean() when + Elem :: T, + List :: [T], + T :: term(). + +member(_, _) -> + erlang:nif_error(undef). + +%% Shadowed by erl_bif_types: lists:reverse/2 +-spec reverse(List1, Tail) -> List2 when + List1 :: [T], + Tail :: term(), + List2 :: [T], + T :: term(). + +reverse(_, _) -> + erlang:nif_error(undef). + +%%% End of BIFs + %% member(X, L) -> (true | false) %% test if X is a member of the list L %% Now a BIF! @@ -84,7 +135,7 @@ append([]) -> []. subtract(L1, L2) -> L1 -- L2. -%% reverse(L) reverse all elements in the list L. Is now a BIF! +%% reverse(L) reverse all elements in the list L. reverse/2 is now a BIF! -spec reverse(List1) -> List2 when List1 :: [T], @@ -581,6 +632,7 @@ flatlength([_|T], L) -> flatlength([], L) -> L. %% keymember(Key, Index, [Tuple]) Now a BIF! +%% keyfind(Key, Index, [Tuple]) A BIF! %% keysearch(Key, Index, [Tuple]) Now a BIF! %% keydelete(Key, Index, [Tuple]) %% keyreplace(Key, Index, [Tuple], NewTuple) @@ -1126,8 +1178,7 @@ rumerge(T1, [H2 | T2]) -> %% takewhile(Predicate, List) %% dropwhile(Predicate, List) %% splitwith(Predicate, List) -%% for list programming. Function here is a 'fun'. For backward compatibility, -%% {Module,Function} is still accepted. +%% for list programming. Function here is a 'fun'. %% %% The name zf is a joke! %% diff --git a/lib/stdlib/src/log_mf_h.erl b/lib/stdlib/src/log_mf_h.erl index f7f128dac7..19b555a48c 100644 --- a/lib/stdlib/src/log_mf_h.erl +++ b/lib/stdlib/src/log_mf_h.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -25,6 +25,8 @@ -export([init/1, handle_event/2, handle_info/2, terminate/2]). -export([handle_call/2, code_change/3]). +-export_type([args/0]). + %%----------------------------------------------------------------- -type b() :: non_neg_integer(). diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl index b2ea6195c5..c3fb684ec3 100644 --- a/lib/stdlib/src/math.erl +++ b/lib/stdlib/src/math.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -20,6 +20,116 @@ -export([pi/0]). +%%% BIFs + +-export([sin/1, cos/1, tan/1, asin/1, acos/1, atan/1, atan2/2, sinh/1, + cosh/1, tanh/1, asinh/1, acosh/1, atanh/1, exp/1, log/1, + log10/1, pow/2, sqrt/1, erf/1, erfc/1]). + +-spec acos(X) -> float() when + X :: number(). +acos(_) -> + erlang:nif_error(undef). + +-spec acosh(X) -> float() when + X :: number(). +acosh(_) -> + erlang:nif_error(undef). + +-spec asin(X) -> float() when + X :: number(). +asin(_) -> + erlang:nif_error(undef). + +-spec asinh(X) -> float() when + X :: number(). +asinh(_) -> + erlang:nif_error(undef). + +-spec atan(X) -> float() when + X :: number(). +atan(_) -> + erlang:nif_error(undef). + +-spec atan2(X, Y) -> float() when + X :: number(), + Y :: number(). +atan2(_, _) -> + erlang:nif_error(undef). + +-spec atanh(X) -> float() when + X :: number(). +atanh(_) -> + erlang:nif_error(undef). + +-spec cos(X) -> float() when + X :: number(). +cos(_) -> + erlang:nif_error(undef). + +-spec cosh(X) -> float() when + X :: number(). +cosh(_) -> + erlang:nif_error(undef). + +-spec erf(X) -> float() when + X :: number(). +erf(_) -> + erlang:nif_error(undef). + +-spec erfc(X) -> float() when + X :: number(). +erfc(_) -> + erlang:nif_error(undef). + +-spec exp(X) -> float() when + X :: number(). +exp(_) -> + erlang:nif_error(undef). + +-spec log(X) -> float() when + X :: number(). +log(_) -> + erlang:nif_error(undef). + +-spec log10(X) -> float() when + X :: number(). +log10(_) -> + erlang:nif_error(undef). + +-spec pow(X, Y) -> float() when + X :: number(), + Y :: number(). +pow(_, _) -> + erlang:nif_error(undef). + +-spec sin(X) -> float() when + X :: number(). +sin(_) -> + erlang:nif_error(undef). + +-spec sinh(X) -> float() when + X :: number(). +sinh(_) -> + erlang:nif_error(undef). + +-spec sqrt(X) -> float() when + X :: number(). +sqrt(_) -> + erlang:nif_error(undef). + +-spec tan(X) -> float() when + X :: number(). +tan(_) -> + erlang:nif_error(undef). + +-spec tanh(X) -> float() when + X :: number(). +tanh(_) -> + erlang:nif_error(undef). + +%%% End of BIFs + -spec pi() -> float(). pi() -> 3.1415926535897932. diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index b9fbef9ed0..cddf345c76 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -349,7 +349,7 @@ obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver -> obsolete_1(ssl, pid, 1) -> {deprecated,"deprecated (will be removed in R17); is no longer needed"}; obsolete_1(inviso, _, _) -> - {deprecated,"the inviso application has been deprecated and will be removed in R16"}; + {removed,"the inviso application was removed in R16"}; %% Added in R15B01. obsolete_1(gs, _, _) -> diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl index 02bcbb5a60..4bca4c1e6d 100644 --- a/lib/stdlib/src/proc_lib.erl +++ b/lib/stdlib/src/proc_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -184,6 +184,17 @@ check_for_monitor(SpawnOpts) -> false end. +spawn_mon(M,F,A) -> + Parent = get_my_name(), + Ancestors = get_ancestors(), + erlang:spawn_monitor(?MODULE, init_p, [Parent,Ancestors,M,F,A]). + +spawn_opt_mon(M, F, A, Opts) when is_atom(M), is_atom(F), is_list(A) -> + Parent = get_my_name(), + Ancestors = get_ancestors(), + check_for_monitor(Opts), + erlang:spawn_opt(?MODULE, init_p, [Parent,Ancestors,M,F,A], [monitor|Opts]). + -spec hibernate(Module, Function, Args) -> no_return() when Module :: module(), Function :: atom(), @@ -270,8 +281,8 @@ start(M, F, A) when is_atom(M), is_atom(F), is_list(A) -> Ret :: term() | {error, Reason :: term()}. start(M, F, A, Timeout) when is_atom(M), is_atom(F), is_list(A) -> - Pid = ?MODULE:spawn(M, F, A), - sync_wait(Pid, Timeout). + PidRef = spawn_mon(M, F, A), + sync_wait_mon(PidRef, Timeout). -spec start(Module, Function, Args, Time, SpawnOpts) -> Ret when Module :: module(), @@ -282,8 +293,8 @@ start(M, F, A, Timeout) when is_atom(M), is_atom(F), is_list(A) -> Ret :: term() | {error, Reason :: term()}. start(M, F, A, Timeout, SpawnOpts) when is_atom(M), is_atom(F), is_list(A) -> - Pid = ?MODULE:spawn_opt(M, F, A, SpawnOpts), - sync_wait(Pid, Timeout). + PidRef = spawn_opt_mon(M, F, A, SpawnOpts), + sync_wait_mon(PidRef, Timeout). -spec start_link(Module, Function, Args) -> Ret when Module :: module(), @@ -330,6 +341,23 @@ sync_wait(Pid, Timeout) -> {error, timeout} end. +sync_wait_mon({Pid, Ref}, Timeout) -> + receive + {ack, Pid, Return} -> + erlang:demonitor(Ref, [flush]), + Return; + {'DOWN', Ref, _Type, Pid, Reason} -> + {error, Reason}; + {'EXIT', Pid, Reason} -> %% link as spawn_opt? + erlang:demonitor(Ref, [flush]), + {error, Reason} + after Timeout -> + erlang:demonitor(Ref, [flush]), + exit(Pid, kill), + flush(Pid), + {error, timeout} + end. + -spec flush(pid()) -> 'true'. flush(Pid) -> diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 2b691e6abf..9b71d0edb8 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2012. 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 @@ -125,7 +125,7 @@ -define(THROWN_ERROR, {?MODULE, throw_error, _, _}). --export_type([query_handle/0]). +-export_type([query_cursor/0, query_handle/0]). %%% A query handle is a tuple {qlc_handle, Handle} where Handle is one %%% of #qlc_append, #qlc_table, #qlc_sort, and #qlc_lc. diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl index 21504d707b..ad25fd559c 100644 --- a/lib/stdlib/src/qlc_pt.erl +++ b/lib/stdlib/src/qlc_pt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2012. 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 @@ -2186,7 +2186,7 @@ try_ms(E, P, Fltr, State) -> {function,L,foo,0,[{clause,L,[],[],[MS0]}]} = lists:last(X), MS = erl_parse:normalise(var2const(MS0)), XMS = ets:match_spec_compile(MS), - true = is_binary(XMS), + true = ets:is_compiled_ms(XMS), {ok, MS, MS0} end of {'EXIT', _Reason} -> diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index 246d535943..c5109ec455 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2011. All Rights Reserved. +%% Copyright Ericsson AB 2008-2012. 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 @@ -30,11 +30,65 @@ | {newline, nl_spec()}| bsr_anycrlf | bsr_unicode. -%% Emulator builtins in this module: -%% re:compile/1 -%% re:compile/2 -%% re:run/2 -%% re:run/3 +%%% BIFs + +-export([compile/1, compile/2, run/2, run/3]). + +-spec compile(Regexp) -> {ok, MP} | {error, ErrSpec} when + Regexp :: iodata(), + MP :: mp(), + ErrSpec :: {ErrString :: string(), Position :: non_neg_integer()}. + +compile(_) -> + erlang:nif_error(undef). + +-spec compile(Regexp, Options) -> {ok, MP} | {error, ErrSpec} when + Regexp :: iodata() | unicode:charlist(), + Options :: [Option], + Option :: compile_option(), + MP :: mp(), + ErrSpec :: {ErrString :: string(), Position :: non_neg_integer()}. + +compile(_, _) -> + erlang:nif_error(undef). + +-spec run(Subject, RE) -> {match, Captured} | nomatch when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata(), + Captured :: [CaptureData], + CaptureData :: {integer(), integer()}. + +run(_, _) -> + erlang:nif_error(undef). + +-spec run(Subject, RE, Options) -> {match, Captured} | + match | + nomatch when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata() | unicode:charlist(), + Options :: [Option], + Option :: anchored | global | notbol | noteol | notempty + | {offset, non_neg_integer()} | + {newline, NLSpec :: nl_spec()} | + bsr_anycrlf | bsr_unicode | {capture, ValueSpec} | + {capture, ValueSpec, Type} | CompileOpt, + Type :: index | list | binary, + ValueSpec :: all | all_but_first | first | none | ValueList, + ValueList :: [ValueID], + ValueID :: integer() | string() | atom(), + CompileOpt :: compile_option(), + Captured :: [CaptureData] | [[CaptureData]], + CaptureData :: {integer(), integer()} + | ListConversionData + | binary(), + ListConversionData :: string() + | {error, string(), binary()} + | {incomplete, string(), binary()}. + +run(_, _, _) -> + erlang:nif_error(undef). + +%%% End of BIFs -spec split(Subject, RE) -> SplitList when Subject :: iodata() | unicode:charlist(), @@ -355,6 +409,12 @@ apply_mlist(Subject,Replacement,Mlist) -> precomp_repl(<<>>) -> []; +precomp_repl(<<$\\,$g,${,Rest/binary>>) when byte_size(Rest) > 0 -> + {NS, <<$},NRest/binary>>} = pick_int(Rest), + [list_to_integer(NS) | precomp_repl(NRest)]; +precomp_repl(<<$\\,$g,Rest/binary>>) when byte_size(Rest) > 0 -> + {NS,NRest} = pick_int(Rest), + [list_to_integer(NS) | precomp_repl(NRest)]; precomp_repl(<<$\\,X,Rest/binary>>) when X < $1 ; X > $9 -> %% Escaped character case precomp_repl(Rest) of diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src index 94e81188b5..55c8087475 100644 --- a/lib/stdlib/src/stdlib.appup.src +++ b/lib/stdlib/src/stdlib.appup.src @@ -17,11 +17,11 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max two major revisions back - [{<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 - {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14 - {<<"1\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R13 + [{<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16 + {<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 + {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R14 %% Down to - max two major revisions back - [{<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 - {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14 - {<<"1\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R13 + [{<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16 + {<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 + {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R14 }. diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index 30eac4f07d..fc029a582f 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -29,6 +29,30 @@ %%--------------------------------------------------------------------------- +%%% BIFs + +-export([to_float/1, to_integer/1]). + +-spec to_float(String) -> {Float, Rest} | {error, Reason} when + String :: string(), + Float :: float(), + Rest :: string(), + Reason :: no_float | not_a_list. + +to_float(_) -> + erlang:nif_error(undef). + +-spec to_integer(String) -> {Int, Rest} | {error, Reason} when + String :: string(), + Int :: integer(), + Rest :: string(), + Reason :: no_integer | not_a_list. + +to_integer(_) -> + erlang:nif_error(undef). + +%%% End of BIFs + %% Robert's bit %% len(String) diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 7d3c5a0e21..9f93747c3e 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -104,7 +104,9 @@ %%% SupName = {local, atom()} | {global, atom()}. %%% --------------------------------------------------- --type startlink_err() :: {'already_started', pid()} | 'shutdown' | term(). +-type startlink_err() :: {'already_started', pid()} + | {'shutdown', term()} + | term(). -type startlink_ret() :: {'ok', pid()} | 'ignore' | {'error', startlink_err()}. -spec start_link(Module, Args) -> startlink_ret() when @@ -221,8 +223,10 @@ cast(Supervisor, Req) -> -type init_sup_name() :: sup_name() | 'self'. --type stop_rsn() :: 'shutdown' | {'bad_return', {module(),'init', term()}} - | {'bad_start_spec', term()} | {'start_spec', term()} +-type stop_rsn() :: {'shutdown', term()} + | {'bad_return', {module(),'init', term()}} + | {'bad_start_spec', term()} + | {'start_spec', term()} | {'supervisor_data', term()}. -spec init({init_sup_name(), module(), [term()]}) -> @@ -253,9 +257,9 @@ init_children(State, StartSpec) -> case start_children(Children, SupName) of {ok, NChildren} -> {ok, State#state{children = NChildren}}; - {error, NChildren} -> + {error, NChildren, Reason} -> terminate_children(NChildren, SupName), - {stop, shutdown} + {stop, {shutdown, Reason}} end; Error -> {stop, {start_spec, Error}} @@ -275,9 +279,9 @@ init_dynamic(_State, StartSpec) -> %% Func: start_children/2 %% Args: Children = [child_rec()] in start order %% SupName = {local, atom()} | {global, atom()} | {pid(), Mod} -%% Purpose: Start all children. The new list contains #child's +%% Purpose: Start all children. The new list contains #child's %% with pids. -%% Returns: {ok, NChildren} | {error, NChildren} +%% Returns: {ok, NChildren} | {error, NChildren, Reason} %% NChildren = [child_rec()] in termination order (reversed %% start order) %%----------------------------------------------------------------- @@ -293,7 +297,8 @@ start_children([Child|Chs], NChildren, SupName) -> start_children(Chs, [Child#child{pid = Pid}|NChildren], SupName); {error, Reason} -> report_error(start_error, Reason, Child, SupName), - {error, lists:reverse(Chs) ++ [Child | NChildren]} + {error, lists:reverse(Chs) ++ [Child | NChildren], + {failed_to_start_child,Child#child.name,Reason}} end; start_children([], NChildren, _SupName) -> {ok, NChildren}. @@ -793,7 +798,7 @@ restart(rest_for_one, Child, State) -> case start_children(ChAfter2, State#state.name) of {ok, ChAfter3} -> {ok, State#state{children = ChAfter3 ++ ChBefore}}; - {error, ChAfter3} -> + {error, ChAfter3, _Reason} -> NChild = Child#child{pid=restarting(Child#child.pid)}, NState = State#state{children = ChAfter3 ++ ChBefore}, {try_again, replace_child(NChild,NState)} @@ -804,7 +809,7 @@ restart(one_for_all, Child, State) -> case start_children(Children2, State#state.name) of {ok, NChs} -> {ok, State#state{children = NChs}}; - {error, NChs} -> + {error, NChs, _Reason} -> NChild = Child#child{pid=restarting(Child#child.pid)}, NState = State#state{children = NChs}, {try_again, replace_child(NChild,NState)} diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl index f34201604c..4dd70ad425 100644 --- a/lib/stdlib/src/sys.erl +++ b/lib/stdlib/src/sys.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -32,6 +32,8 @@ %% Types %%----------------------------------------------------------------- +-export_type([dbg_opt/0]). + -type name() :: pid() | atom() | {'global', atom()}. -type system_event() :: {'in', Msg :: _} | {'in', Msg :: _, From :: _} diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index e9b90befe6..8b9412fb1b 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2011. All Rights Reserved. +%% Copyright Ericsson AB 2008-2012. 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 @@ -18,13 +18,6 @@ %% -module(unicode). -%% Implemented in the emulator: -%% characters_to_binary/2 (will trap to characters_to_binary_int/2 -%% if InEncoding is not {latin1 | unicode | utf8}) -%% characters_to_list/2 (will trap to characters_to_list_int/2 if -%% InEncoding is not {latin1 | unicode | utf8}) -%% - -export([characters_to_list/1, characters_to_list_int/2, characters_to_binary/1, characters_to_binary_int/2, characters_to_binary/3, @@ -52,6 +45,45 @@ -type latin1_charlist() :: [latin1_char() | latin1_binary() | latin1_charlist()]. +%%% BIFs +%%% +%%% characters_to_binary/2 (will trap to characters_to_binary_int/2 +%%% if InEncoding is not {latin1 | unicode | utf8}) +%%% characters_to_list/2 (will trap to characters_to_list_int/2 if +%%% InEncoding is not {latin1 | unicode | utf8}) + +-export([bin_is_7bit/1, characters_to_binary/2, characters_to_list/2]). + +-spec bin_is_7bit(Binary) -> boolean() when + Binary :: binary(). + +bin_is_7bit(_) -> + erlang:nif_error(undef). + +-spec characters_to_binary(Data, InEncoding) -> Result when + Data :: latin1_chardata() | chardata() | external_chardata(), + InEncoding :: encoding(), + Result :: binary() + | {error, binary(), RestData} + | {incomplete, binary(), binary()}, + RestData :: latin1_chardata() | chardata() | external_chardata(). + +characters_to_binary(_, _) -> + erlang:nif_error(undef). + +-spec characters_to_list(Data, InEncoding) -> Result when + Data :: latin1_chardata() | chardata() | external_chardata(), + InEncoding :: encoding(), + Result :: list() + | {error, list(), RestData} + | {incomplete, list(), binary()}, + RestData :: latin1_chardata() | chardata() | external_chardata(). + +characters_to_list(_, _) -> + erlang:nif_error(undef). + +%%% End of BIFs + -spec characters_to_list(Data) -> Result when Data :: latin1_chardata() | chardata() | external_chardata(), Result :: list() diff --git a/lib/stdlib/src/win32reg.erl b/lib/stdlib/src/win32reg.erl index 598e77ffdc..48a7e262be 100644 --- a/lib/stdlib/src/win32reg.erl +++ b/lib/stdlib/src/win32reg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -25,6 +25,8 @@ expand/1, format_error/1]). +-export_type([reg_handle/0]). + %% Key handles (always open). -define(hkey_classes_root, 16#80000000). -define(hkey_current_user, 16#80000001). diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl index c82c8159b6..c383540db7 100644 --- a/lib/stdlib/src/zip.erl +++ b/lib/stdlib/src/zip.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2011. All Rights Reserved. +%% Copyright Ericsson AB 2006-2012. 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 @@ -1017,7 +1017,7 @@ cd_file_header_from_lh_and_pos(LH, Pos) -> file_name_length = FileNameLength, extra_field_length = ExtraFieldLength, file_comment_length = 0, % FileCommentLength, - disk_num_start = 1, % DiskNumStart, + disk_num_start = 0, % DiskNumStart, internal_attr = 0, % InternalAttr, external_attr = 0, % ExternalAttr, local_header_offset = Pos}. |