diff options
Diffstat (limited to 'lib/asn1/src/asn1ct.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct.erl | 449 |
1 files changed, 228 insertions, 221 deletions
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index e26fadd160..8e971a1c76 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -1,7 +1,8 @@ +%% vim: tabstop=8:shiftwidth=4 %% %% %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 @@ -24,13 +25,13 @@ %%-compile(export_all). %% Public exports -export([compile/1, compile/2]). --export([start/0, start/1, stop/0]). +-export([start/0, start/1]). -export([encode/2, encode/3, decode/3]). --export([test/1, test/2, test/3, value/2]). +-export([test/1, test/2, test/3, value/2, value/3]). %% Application internal exports -export([compile_asn/3,compile_asn1/3,compile_py/3,compile/3, - value/1,vsn/0, - create_ets_table/2,get_name_of_def/1,get_pos_of_def/1]). + vsn/0, + get_name_of_def/1,get_pos_of_def/1]). -export([read_config_data/1,get_gen_state_field/1,get_gen_state/0, partial_inc_dec_toptype/1,save_gen_state/1,update_gen_state/2, get_tobe_refed_func/1,reset_gen_state/0,is_function_generated/1, @@ -47,6 +48,10 @@ -import(asn1ct_gen_ber_bin_v2,[encode_tag_val/3,decode_class/1]). +-ifndef(vsn). +-define(vsn,"0.0.1"). +-endif. + -define(unique_names,0). -define(dupl_uniquedefs,1). -define(dupl_equaldefs,2). @@ -81,27 +86,32 @@ compile(File) -> compile(File,[]). compile(File,Options) when is_list(Options) -> + case lists:member(driver, Options) of %% remove me in R16A! + true -> + io:format("Warning: driver option is obsolete and will be removed in R16A, use nif instead!"); + false -> + ok + end, Options1 = optimize_ber_bin(Options), Options2 = includes(File,Options1), - Includes=[I||{i,I}<-Options2], - case (catch input_file_type(File,Includes)) of - {single_file,SuffixedFile} -> %% "e.g. "/tmp/File.asn" - (catch compile1(SuffixedFile,Options2)); - {multiple_files_file,SetBase,FileName} -> - FileList = get_file_list(FileName,Includes), -%% io:format("FileList: ~p~n",[FileList]), - case FileList of - L when is_list(L) -> - (catch compile_set(SetBase,FileList,Options2)); - Err -> - Err - end; - Err = {input_file_error,_Reason} -> - {error,Err}; - Err2 -> Err2 + Includes = strip_includes(Options2), + in_process(fun() -> compile_proc(File, Includes, Options2) end). + +compile_proc(File, Includes, Options) -> + case input_file_type(File, Includes) of + {single_file, SuffixedFile} -> %% "e.g. "/tmp/File.asn" + compile1(SuffixedFile, Options); + {multiple_files_file, SetBase, FileName} -> + case get_file_list(FileName, Includes) of + FileList when is_list(FileList) -> + compile_set(SetBase, FileList, Options); + Err -> + Err + end; + Err = {input_file_error, _Reason} -> + {error, Err} end. - compile1(File,Options) when is_list(Options) -> verbose("Erlang ASN.1 version ~p compiling ~p ~n",[?vsn,File],Options), verbose("Compiler Options: ~p~n",[Options],Options), @@ -111,13 +121,13 @@ compile1(File,Options) when is_list(Options) -> DbFile = outfile(Base,"asn1db",Options), Includes = [I || {i,I} <- Options], EncodingRule = get_rule(Options), - create_ets_table(asn1_functab,[named_table]), + asn1ct_table:new(asn1_functab), Continue1 = scan(File,Options), Continue2 = parse(Continue1,File,Options), Continue3 = check(Continue2,File,OutFile,Includes,EncodingRule, DbFile,Options,[]), Continue4 = generate(Continue3,OutFile,EncodingRule,Options), - delete_tables([asn1_functab]), + asn1ct_table:delete(asn1_functab), Ret = compile_erl(Continue4,OutFile,Options), case inline(is_inline(Options), inline_output(Options,filename:rootname(File)), @@ -179,7 +189,7 @@ compile_set(SetBase,Files,Options) DbFile = outfile(SetBase,"asn1db",Options), Includes = [I || {i,I} <- Options], EncodingRule = get_rule(Options), - create_ets_table(asn1_functab,[named_table]), + asn1ct_table:new(asn1_functab), ScanRes = scan_set(Files,Options), ParseRes = parse_set(ScanRes,Options), Result = @@ -204,7 +214,7 @@ compile_set(SetBase,Files,Options) {error,{'unexpected error in scan/parse phase', lists:map(fun(X)->element(3,X) end,Other)}} end, - delete_tables([asn1_functab]), + asn1ct_table:delete(asn1_functab), Result. check_set(ParseRes,SetBase,OutFile,Includes,EncRule,DbFile, @@ -216,7 +226,7 @@ check_set(ParseRes,SetBase,OutFile,Includes,EncRule,DbFile, Options,InputModules), Continue2 = generate(Continue1,OutFile,EncRule,Options), - delete_tables([renamed_defs,original_imports,automatic_tags]), + asn1ct_table:delete([renamed_defs, original_imports, automatic_tags]), Ret = compile_erl(Continue2,OutFile,Options), case inline(is_inline(Options), @@ -237,12 +247,11 @@ check_set(ParseRes,SetBase,OutFile,Includes,EncRule,DbFile, merge_modules(ParseRes,CommonName) -> ModuleList = lists:map(fun(X)->element(2,X) end,ParseRes), NewModuleList = remove_name_collisions(ModuleList), - case ets:info(renamed_defs,size) of - 0 -> ets:delete(renamed_defs); - _ -> ok + case asn1ct_table:size(renamed_defs) of + 0 -> asn1ct_table:delete(renamed_defs); + _ -> ok end, save_imports(NewModuleList), -% io:format("~p~n~p~n~p~n~n",[ets:lookup(original_imports,'M1'),ets:lookup(original_imports,'M2'),ets:tab2list(original_imports)]), TypeOrVal = lists:append(lists:map(fun(X)->X#module.typeorval end, NewModuleList)), InputMNameList = lists:map(fun(X)->X#module.name end, @@ -262,7 +271,7 @@ merge_modules(ParseRes,CommonName) -> %% causes an exit if duplicate definition names exist in a module remove_name_collisions(Modules) -> - create_ets_table(renamed_defs,[named_table]), + asn1ct_table:new(renamed_defs), %% Name duplicates in the same module is not allowed. lists:foreach(fun exit_if_nameduplicate/1,Modules), %% Then remove duplicates in different modules and return the @@ -294,7 +303,8 @@ remove_name_collisions2(ModName,[T|Ts],Ms,Acc) -> %% rename T NewT = set_name_of_def(ModName,Name,T), %rename def warn_renamed_def(ModName,get_name_of_def(NewT),Name), - ets:insert(renamed_defs,{get_name_of_def(NewT),Name,ModName}), + asn1ct_table:insert(renamed_defs, + {get_name_of_def(NewT), Name, ModName}), remove_name_collisions2(ModName,Ts,NewMs,[NewT|Acc]); {NewMs,?dupl_equaldefs} -> % name duplicates, but identical defs %% keep name of T @@ -318,8 +328,8 @@ discover_dupl_in_mods(Name,Def,[M=#module{name=N,typeorval=TorV}|Ms], %% rename def NewT=set_name_of_def(N,Name,T), warn_renamed_def(N,get_name_of_def(NewT),Name), - ets:insert(renamed_defs,{get_name_of_def(NewT), - Name,N}), + asn1ct_table:insert(renamed_defs, + {get_name_of_def(NewT), Name, N}), {NewT,?dupl_uniquedefs bor RenamedOrDupl}; {Name,equal} -> %% delete def @@ -474,8 +484,9 @@ save_imports(ModuleList)-> [] -> ok; ImportsList2 -> - create_ets_table(original_imports,[named_table]), - lists:foreach(fun(X) -> ets:insert(original_imports,X) end,ImportsList2) + asn1ct_table:new(original_imports), + lists:foreach(fun(X) -> asn1ct_table:insert(original_imports, X) end, + ImportsList2) end. @@ -551,7 +562,7 @@ check_tagdefault(ModList) -> case have_same_tagdefault(ModList) of {true,TagDefault} -> TagDefault; {false,TagDefault} -> - create_ets_table(automatic_tags,[named_table]), + asn1ct_table:new(automatic_tags), save_automatic_tagged_types(ModList), TagDefault end. @@ -578,7 +589,7 @@ save_automatic_tagged_types([#module{tagdefault='AUTOMATIC', typeorval=TorV}|Ms]) -> Fun = fun(T) -> - ets:insert(automatic_tags,{get_name_of_def(T)}) + asn1ct_table:insert(automatic_tags, {get_name_of_def(T)}) end, lists:foreach(Fun,TorV), save_automatic_tagged_types(Ms); @@ -805,7 +816,9 @@ check({true,M},File,OutFile,Includes,EncodingRule,DbFile,Options,InputMods) -> asn1_db:dbsave(DbFile,M#module.name), verbose("--~p--~n",[{generated,DbFile}],Options), {true,{M,NewM,GenTypeOrVal}} - end + end; + ErrorList = {error,_} -> + {false,ErrorList} end; check({false,M},_,_,_,_,_,_,_) -> {false,M}. @@ -817,22 +830,14 @@ generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> _ -> ok end, put(encoding_options,Options), - create_ets_table(check_functions,[named_table]), + asn1ct_table:new(check_functions), %% create decoding function names and taglists for partial decode - %% For the time being leave errors unnoticed !!!!!!!!! -% io:format("Options: ~p~n",[Options]), - case catch specialized_decode_prepare(EncodingRule,M,GenTOrV,Options) of - {error, enoent} -> ok; - {error, Reason} -> warning("Error in configuration " - "file: ~n~p~n",[Reason],Options, - "Error in configuration file"); - {'EXIT',Reason} -> warning("Internal error when " - "analyzing configuration " - "file: ~n~p~n",[Reason],Options, - "Internal error when " - "analyzing configuration"); - _ -> ok + case (catch specialized_decode_prepare(EncodingRule,M,GenTOrV,Options)) of + {error, Reason} -> warning("Error in configuration file: ~n~p~n", + [Reason], Options, + "Error in configuration file"); + _ -> ok end, Result = @@ -849,7 +854,7 @@ generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> erase(encoding_options), erase(tlv_format), % used in ber_bin, optimize erase(class_default_type),% used in ber_bin, optimize - ets:delete(check_functions), + asn1ct_table:delete(check_functions), case Result of {error,_} -> {false,Result}; @@ -1085,7 +1090,7 @@ get_runtime_mod(Options) -> ber_bin_v2 -> ["asn1rt_ber_bin_v2.erl"]; uper_bin -> ["asn1rt_uper_bin.erl"] end, - RtMod1++["asn1rt_check.erl","asn1rt_driver_handler.erl","asn1rt.erl"]. + RtMod1++["asn1rt_check.erl","asn1rt.erl"]. erl_compile(OutFile,Options) -> @@ -1171,17 +1176,28 @@ optimize_ber_bin(Options) -> end. includes(File,Options) -> - Dir = filename:dirname(File), - Options2 = - case lists:member({i,"."},Options) of - false -> Options ++ [{i,"."}]; - _ -> Options - end, - case lists:member({i,Dir}, Options2) of - false -> Options2 ++ [{i,Dir}]; - _ -> Options2 + Options2 = include_append(".", Options), + Options3 = include_append(filename:dirname(File), Options2), + case proplists:get_value(outdir, Options) of + undefined -> Options3; + OutDir -> include_prepend(OutDir, Options3) end. +include_append(Dir, Options) -> + option_add({i, Dir}, Options, fun(Opts) -> Opts ++ [{i, Dir}] end). + +include_prepend(Dir, Options) -> + option_add({i, Dir}, Options, fun(Opts) -> [{i, Dir}|Opts] end). + +option_add(Option, Options, Fun) -> + case lists:member(Option, Options) of + true -> Options; + false -> Fun(Options) + end. + +strip_includes(Includes) -> + [I || {i, I} <- Includes]. + is_inline(Options) -> case lists:member(inline,Options) of true -> true; @@ -1211,10 +1227,7 @@ compile_py(File,OutFile,Options) -> compile(lists:concat([File,".py"]),OutFile,Options). compile(File, _OutFile, Options) -> - case catch compile(File, make_erl_options(Options)) of - Exit = {'EXIT',_Reason} -> - error("~p~n~s~n",[Exit,"error"],Options), - error; + case compile(File, make_erl_options(Options)) of {error,_Reason} -> %% case occurs due to error in asn1ct_parser2,asn1ct_check %% io:format("~p~n",[_Reason]), @@ -1227,10 +1240,7 @@ compile(File, _OutFile, Options) -> ok; ScanRes when is_list(ScanRes) -> io:format("~p~n",[ScanRes]), - ok; - Unknown -> - error("~p~n~s~n",[Unknown,"error"],Options), - error + ok end. %% Converts generic compiler options to specific options. @@ -1329,17 +1339,6 @@ start() -> start(Includes) when is_list(Includes) -> asn1_db:dbstart(Includes). -stop() -> - save(), - asn1_db:stop_server(ns), - asn1_db:stop_server(rand), - stopped. - -save() -> - asn1_db:dbstop(). - -%%clear() -> -%% asn1_db:dbclear(). encode(Module,Term) -> asn1rt:encode(Module,Term). @@ -1355,94 +1354,116 @@ decode(Module,Type,Bytes) -> asn1rt:decode(Module,Type,Bytes). -test(Module) -> - start(), - M = asn1_db:dbget(Module,'MODULE'), - {Types,_Values,_Ptypes,_Classes,_Objects,_ObjectSets} = M#module.typeorval, - test_each(Module,Types). - -test_each(Module,[Type | Rest]) -> - case test(Module,Type) of - {ok,_Result} -> - test_each(Module,Rest); - Error -> - Error +test(Module) -> test_module(Module, []). + +test(Module, [] = Options) -> test_module(Module, Options); +test(Module, [{i, _}|_] = Options) -> test_module(Module, Options); +test(Module, Type) -> test_type(Module, Type, []). + +test(Module, Type, [] = Options) -> test_type(Module, Type, Options); +test(Module, Type, [{i, _}|_] = Options) -> test_type(Module, Type, Options); +test(Module, Type, Value) -> test_value(Module, Type, Value). + +test_module(Module, Includes) -> + in_process(fun() -> + start(strip_includes(Includes)), + case check(Module, Includes) of + {ok, NewTypes} -> test_each(Module, NewTypes); + Error -> Error + end + end). + +test_each(Module, [Type|Rest]) -> + case test_type(Module, Type) of + {ok, _Result} -> test_each(Module, Rest); + Error -> Error end; test_each(_,[]) -> ok. -test(Module,Type) -> - io:format("~p:~p~n",[Module,Type]), - case (catch value(Module,Type)) of - {ok,Val} -> - %% io:format("asn1ct:test/2: ~w~n",[Val]), - test(Module,Type,Val); - {'EXIT',Reason} -> - {error,{asn1,{value,Reason}}} +test_type(Module, Type, Includes) -> + in_process(fun() -> + start(strip_includes(Includes)), + case check(Module, Includes) of + {ok, _NewTypes} -> test_type(Module, Type); + Error -> Error + end + end). + +test_type(Module, Type) -> + case get_value(Module, Type) of + {ok, Val} -> test_value(Module, Type, Val); + {error, Reason} -> {error, {asn1, {value, Reason}}} end. +test_value(Module, Type, Value) -> + in_process(fun() -> + case catch encode(Module, Type, Value) of + {ok, Bytes} -> + M = to_atom(Module), + NewBytes = prepare_bytes(M:encoding_rule(), Bytes), + case decode(Module, Type, NewBytes) of + {ok, Value} -> + {ok, {Module, Type, Value}}; + {ok, Res} -> + {error, {asn1, + {encode_decode_mismatch, + {{Module, Type, Value}, Res}}}}; + Error -> + {error, {asn1, + {{decode, + {Module, Type, Value}, Error}}}} + end; + Error -> + {error, {asn1, + {encode, {{Module, Type, Value}, Error}}}} + end + end). + +value(Module, Type) -> value(Module, Type, []). + +value(Module, Type, Includes) -> + in_process(fun() -> + start(strip_includes(Includes)), + case check(Module, Includes) of + {ok, _NewTypes} -> get_value(Module, Type); + Error -> Error + end + end). + +get_value(Module, Type) -> + case asn1ct_value:from_type(Module, Type) of + {error, Reason} -> {error, Reason}; + Result -> {ok, Result} + end. -test(Module,Type,Value) -> - case catch encode(Module,Type,Value) of - {ok,Bytes} -> - %% io:format("test 1: ~p~n",[{Bytes}]), - M = if - is_list(Module) -> - list_to_atom(Module); - true -> - Module - end, - NewBytes = - case M:encoding_rule() of - ber -> - lists:flatten(Bytes); - ber_bin when is_binary(Bytes) -> - Bytes; - ber_bin -> - list_to_binary(Bytes); - ber_bin_v2 when is_binary(Bytes) -> - Bytes; - ber_bin_v2 -> - list_to_binary(Bytes); - per -> - lists:flatten(Bytes); - per_bin when is_binary(Bytes) -> - Bytes; - per_bin -> - list_to_binary(Bytes); - uper_bin -> - Bytes - end, - case decode(Module,Type,NewBytes) of - {ok,Value} -> - {ok,{Module,Type,Value}}; - {ok,Res} -> - {error,{asn1,{encode_decode_mismatch, - {{Module,Type,Value},Res}}}}; - Error -> - {error,{asn1,{{decode, - {Module,Type,Value},Error}}}} - end; - Error -> - {error,{asn1,{encode,{{Module,Type,Value},Error}}}} +check(Module, Includes) -> + case asn1_db:dbget(Module,'MODULE') of + undefined -> + {error, {file_not_found, lists:concat([Module, ".asn1db"])}}; + M -> + TypeOrVal = M#module.typeorval, + State = #state{mname = M#module.name, + module = M#module{typeorval=[]}, + options = Includes}, + case asn1ct_check:check(State, TypeOrVal) of + {ok, {NewTypes, _, _, _, _, _}, _} -> {ok, NewTypes}; + {error, Reason} -> {error, Reason} + end end. -value(Module) -> - start(), - M = asn1_db:dbget(Module,'MODULE'), - {Types,_Values,_Ptypes,_Classes,_Objects,_ObjectSets} = M#module.typeorval, - lists:map(fun(A) ->value(Module,A) end,Types). +to_atom(Term) when is_list(Term) -> list_to_atom(Term); +to_atom(Term) when is_atom(Term) -> Term. -value(Module,Type) -> - start(), - case catch asn1ct_value:get_type(Module,Type,no) of - {error,Reason} -> - {error,Reason}; - {'EXIT',Reason} -> - {error,Reason}; - Result -> - {ok,Result} - end. +prepare_bytes(ber, Bytes) -> lists:flatten(Bytes); +prepare_bytes(ber_bin, Bytes) when is_binary(Bytes) -> Bytes; +prepare_bytes(ber_bin, Bytes) -> list_to_binary(Bytes); +prepare_bytes(ber_bin_v2, Bytes) when is_binary(Bytes) -> Bytes; +prepare_bytes(ber_bin_v2, Bytes) -> list_to_binary(Bytes); +prepare_bytes(per, Bytes) -> lists:flatten(Bytes); +prepare_bytes(per_bin, Bytes) when is_binary(Bytes) -> Bytes; +prepare_bytes(per_bin, Bytes) -> list_to_binary(Bytes); +prepare_bytes(uper_bin, Bytes) -> Bytes. vsn() -> ?vsn. @@ -1474,38 +1495,6 @@ print_listing([],_) -> ok. -%% functions to administer ets tables - -%% Always creates a new table -create_ets_table(Name,Options) when is_atom(Name) -> - case ets:info(Name) of - undefined -> - ets:new(Name,Options); - _ -> - ets:delete(Name), - ets:new(Name,Options) - end. - -%% Creates a new ets table only if no table exists -create_if_no_table(Name,Options) -> - case ets:info(Name) of - undefined -> - %% create a new table - create_ets_table(Name,Options); - _ -> ok - end. - - -delete_tables([Table|Ts]) -> - case ets:info(Table) of - undefined -> ok; - _ -> ets:delete(Table) - end, - delete_tables(Ts); -delete_tables([]) -> - ok. - - specialized_decode_prepare(Erule,M,TsAndVs,Options) -> case lists:member(asn1config,Options) of true -> @@ -1524,26 +1513,26 @@ partial_decode_prepare(ber_bin_v2,M,TsAndVs,Options) when is_tuple(TsAndVs) -> _ -> M#module.name end, %% io:format("ModName: ~p~nM#module.name: ~p~n~n",[ModName,M#module.name]), - CfgList = read_config_file(ModName), - SelectedDecode = get_config_info(CfgList,selective_decode), - ExclusiveDecode = get_config_info(CfgList,exclusive_decode), - CommandList = - create_partial_decode_gen_info(M#module.name,SelectedDecode), - %% To convert CommandList to a proper list for the driver change - %% the list:[[choosen,Tag1],skip,[skip_optional,Tag2]] to L = - %% [5,2,Tag1,0,1,Tag2] where 5 is the length, and call - %% port_control(asn1_driver_port,3,[L| Bin]) - save_config(partial_decode,CommandList), - save_gen_state(selective_decode,SelectedDecode), -% io:format("selective_decode: CommandList:~n~p~nSelectedDecode:~n~p~n", -% [CommandList,SelectedDecode]), - CommandList2 = - create_partial_inc_decode_gen_info(M#module.name,ExclusiveDecode), -% io:format("partial_incomplete_decode = ~p~n",[CommandList2]), - Part_inc_tlv_tags = tlv_tags(CommandList2), -% io:format("partial_incomplete_decode: tlv_tags = ~p~n",[Part_inc_tlv_tags]), - save_config(partial_incomplete_decode,Part_inc_tlv_tags), - save_gen_state(exclusive_decode,ExclusiveDecode,Part_inc_tlv_tags); + case read_config_file(ModName) of + no_config_file -> + ok; + CfgList -> + SelectedDecode = get_config_info(CfgList,selective_decode), + ExclusiveDecode = get_config_info(CfgList,exclusive_decode), + CommandList = create_partial_decode_gen_info(M#module.name, + SelectedDecode), + %% To convert CommandList to a proper list for the driver change + %% the list:[[choosen,Tag1],skip,[skip_optional,Tag2]] to L = + %% [5,2,Tag1,0,1,Tag2] where 5 is the length, and call + %% port_control(asn1_driver_port,3,[L| Bin]) + save_config(partial_decode,CommandList), + save_gen_state(selective_decode,SelectedDecode), + CommandList2 = create_partial_inc_decode_gen_info(M#module.name, + ExclusiveDecode), + Part_inc_tlv_tags = tlv_tags(CommandList2), + save_config(partial_incomplete_decode,Part_inc_tlv_tags), + save_gen_state(exclusive_decode,ExclusiveDecode,Part_inc_tlv_tags) + end; partial_decode_prepare(_,_,_,_) -> ok. @@ -2022,7 +2011,7 @@ read_config_file(ModuleName) -> read_config_file1(ModuleName,[]) -> case filename:extension(ModuleName) of ".asn1config" -> - throw({error,enoent}); + no_config_file; _ -> read_config_file(lists:concat([ModuleName,".asn1config"])) end; @@ -2051,14 +2040,14 @@ get_config_info(CfgList,InfoType) -> %% Before saving anything check if a table exists %% The record gen_state is saved with the key {asn1_config,gen_state} save_config(Key,Info) -> - create_if_no_table(asn1_general,[named_table]), - ets:insert(asn1_general,{{asn1_config,Key},Info}). + asn1ct_table:new_reuse(asn1_general), + asn1ct_table:insert(asn1_general, {{asn1_config, Key}, Info}). read_config_data(Key) -> - case ets:info(asn1_general) of - undefined -> undefined; - _ -> - case ets:lookup(asn1_general,{asn1_config,Key}) of + case asn1ct_table:exists(asn1_general) of + false -> undefined; + true -> + case asn1ct_table:lookup(asn1_general,{asn1_config,Key}) of [{_,Data}] -> Data; Err -> % Err is [] when nothing was saved in the ets table %% io:format("strange data from config file ~w~n",[Err]), @@ -2585,3 +2574,21 @@ is_werr(S) when is_record(S, state) -> is_werr(S#state.options); is_werr(O) -> lists:member(warnings_as_errors, O). + + +in_process(Fun) -> + Parent = self(), + Pid = spawn_link(fun() -> process(Parent, Fun) end), + receive + {Pid, Result} -> Result; + {Pid, Class, Reason, Stack} -> + ST = try throw(x) catch throw:x -> erlang:get_stacktrace() end, + erlang:raise(Class, Reason, Stack ++ ST) + end. + +process(Parent, Fun) -> + try + Parent ! {self(), Fun()} + catch Class:Reason -> + Parent ! {self(), Class, Reason, erlang:get_stacktrace()} + end. |