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-rw-r--r--lib/asn1/src/asn1ct_gen.erl143
1 files changed, 69 insertions, 74 deletions
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl
index 57b12ce186..79f0593c37 100644
--- a/lib/asn1/src/asn1ct_gen.erl
+++ b/lib/asn1/src/asn1ct_gen.erl
@@ -46,7 +46,6 @@
un_hyphen_var/1]).
-export([gen_encode_constructed/4,
gen_decode_constructed/4]).
--export([nif_parameter/0]).
%% pgen(Outfile, Erules, Module, TypeOrVal, Options)
%% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module
@@ -78,6 +77,7 @@ pgen_module(OutFile,Erules,Module,
ErlFile = lists:concat([OutFile,".erl"]),
Fid = fopen(ErlFile,[write]),
put(gen_file_out,Fid),
+ asn1ct_func:start_link(),
gen_head(Erules,Module,HrlGenerated),
pgen_exports(Erules,Module,TypeOrVal),
pgen_dispatcher(Erules,Module,TypeOrVal),
@@ -86,6 +86,11 @@ pgen_module(OutFile,Erules,Module,
pgen_partial_incomplete_decode(Erules),
% gen_vars(asn1_db:mod_to_vars(Module)),
% gen_tag_table(AllTypes),
+ emit([nl,
+ "%%%",nl,
+ "%%% Run-time functions.",nl,
+ "%%%",nl]),
+ asn1ct_func:generate(Fid),
file:close(Fid),
asn1ct:verbose("--~p--~n",[{generated,ErlFile}],Options).
@@ -528,7 +533,8 @@ gen_part_decode_funcs({constructed,bif},TypeName,
{_Name,parts,Tag,_Type}) ->
emit([" case Data of",nl,
" L when is_list(L) ->",nl,
- " 'dec_",TypeName,"'(lists:map(fun(X)->element(1,?RT_BER:decode(X)) end,L),",{asis,Tag},");",nl,
+ " 'dec_",TypeName,"'(lists:map(fun(X) -> element(1, ",
+ {call,ber,ber_decode_erlang,["X"]},") end, L),",{asis,Tag},");",nl,
" _ ->",nl,
" [Res] = 'dec_",TypeName,"'([Data],",{asis,Tag},"),",nl,
" Res",nl,
@@ -802,7 +808,7 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) ->
pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) ->
- emit({"-export([encoding_rule/0]).",nl}),
+ emit(["-export([encoding_rule/0,bit_string_format/0]).",nl]),
case Types of
[] -> ok;
_ ->
@@ -912,23 +918,24 @@ gen_selected_decode_exports1([{FuncName,_}|Rest]) ->
gen_selected_decode_exports1(Rest).
pgen_dispatcher(Erules,_Module,{[],_Values,_,_,_Objects,_ObjectSets}) ->
- emit(["encoding_rule() ->",nl]),
- emit([{asis,Erules},".",nl,nl]);
+ gen_info_functions(Erules);
pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) ->
- emit(["-export([encode/2,decode/2,encode_disp/2,decode_disp/2]).",nl,nl]),
- emit(["encoding_rule() ->",nl]),
- emit([" ",{asis,Erules},".",nl,nl]),
+ emit(["-export([encode/2,decode/2]).",nl,nl]),
+ gen_info_functions(Erules),
NoFinalPadding = lists:member(no_final_padding,get(encoding_options)),
{Call,BytesAsBinary} =
case Erules of
per ->
- {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"};
+ asn1ct_func:need({Erules,complete,1}),
+ {["complete(encode_disp(Type, Data))"],"Bytes"};
ber ->
{"encode_disp(Type,Data)","iolist_to_binary(Bytes)"};
uper when NoFinalPadding == true ->
- {"?RT_PER:complete_NFP(encode_disp(Type,Data))","Bytes"};
+ asn1ct_func:need({Erules,complete_NFP,1}),
+ {"complete_NFP(encode_disp(Type, Data))","Bytes"};
uper ->
- {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"}
+ asn1ct_func:need({Erules,complete,1}),
+ {["complete(encode_disp(Type, Data))"],"Bytes"}
end,
emit(["encode(Type,Data) ->",nl,
"case catch ",Call," of",nl,
@@ -952,12 +959,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) ->
DecAnonymous =
case {Erules,Return_rest} of
{ber,false} ->
- io_lib:format("~s~s~s~n",
- ["element(1,?RT_BER:decode(Data",
- nif_parameter(),"))"]);
+ asn1ct_func:need({ber,ber_decode_nif,1}),
+ "element(1, ber_decode_nif(Data))";
{ber,true} ->
- emit(["{Data,Rest} = ?RT_BER:decode(Data0",
- nif_parameter(),"),",nl]),
+ asn1ct_func:need({ber,ber_decode_nif,1}),
+ emit(["{Data,Rest} = ber_decode_nif(Data0),",nl]),
"Data";
_ ->
"Data"
@@ -1020,6 +1026,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) ->
emit([nl]),
emit({nl,nl}).
+gen_info_functions(Erules) ->
+ emit(["encoding_rule() -> ",
+ {asis,Erules},".",nl,nl,
+ "bit_string_format() -> ",
+ {asis,asn1ct:get_bit_string_format()},".",nl,nl]).
gen_decode_partial_incomplete(ber) ->
case {asn1ct:read_config_data(partial_incomplete_decode),
@@ -1042,16 +1053,16 @@ gen_decode_partial_incomplete(ber) ->
emit(["decode_partial_incomplete(Type,Data0,",
"Pattern) ->",nl]),
emit([" {Data,_RestBin} =",nl,
- " ?RT_BER:decode_primitive_",
- "incomplete(Pattern,Data0),",nl,
+ " ",{call,ber,decode_primitive_incomplete,
+ ["Pattern","Data0"]},com,nl,
" case catch decode_partial_inc_disp(Type,",
"Data) of",nl]),
EmitCaseClauses(),
emit([".",nl,nl]),
emit(["decode_part(Type, Data0) "
"when is_binary(Data0) ->",nl]),
- emit([" case catch decode_inc_disp(Type,element(1,"
- "?RT_BER:decode(Data0",nif_parameter(),"))) of",nl]),
+ emit([" case catch decode_inc_disp(Type,element(1, ",
+ {call,ber,ber_decode_nif,["Data0"]},")) of",nl]),
EmitCaseClauses(),
emit([";",nl]),
emit(["decode_part(Type, Data0) ->",nl]),
@@ -1095,9 +1106,6 @@ gen_partial_inc_dispatcher([],_) ->
emit(["decode_partial_inc_disp(Type,_Data) ->",nl,
" exit({error,{asn1,{undefined_type,Type}}}).",nl]).
-nif_parameter() ->
- ",nif".
-
gen_dispatcher([F1,F2|T],FuncName,Prefix,ExtraArg) ->
emit([FuncName,"('",F1,"',Data) -> '",Prefix,F1,"'(Data",ExtraArg,")",";",nl]),
gen_dispatcher([F2|T],FuncName,Prefix,ExtraArg);
@@ -1160,6 +1168,9 @@ emit({var,Variable}) ->
emit({asis,What}) ->
format(get(gen_file_out),"~w",[What]);
+emit({call,M,F,A}) ->
+ asn1ct_func:call(M, F, A);
+
emit(nl) ->
nl(get(gen_file_out));
@@ -1384,35 +1395,28 @@ gen_record(_,_,_,NumRecords) -> % skip CLASS etc for now.
gen_head(Erules,Mod,Hrl) ->
Options = get(encoding_options),
- {Rtmac,Rtmod} = case Erules of
- per ->
- emit({"%% Generated by the Erlang ASN.1 PER-"
- "compiler version, utilizing bit-syntax:",
- asn1ct:vsn(),nl}),
- {"RT_PER","asn1rt_per_bin_rt2ct"};
- ber ->
- emit({"%% Generated by the Erlang ASN.1 BER_V2-"
- "compiler version, utilizing bit-syntax:",
- asn1ct:vsn(),nl}),
- {"RT_BER","asn1rt_ber_bin_v2"};
- uper ->
- emit(["%% Generated by the Erlang ASN.1 UNALIGNED"
- " PER-compiler version, utilizing"
- " bit-syntax:",
- asn1ct:vsn(),nl]),
- {"RT_PER","asn1rt_uper_bin"}
+ case Erules of
+ per ->
+ emit(["%% Generated by the Erlang ASN.1 PER-"
+ "compiler version, utilizing bit-syntax:",
+ asn1ct:vsn(),nl]);
+ ber ->
+ emit(["%% Generated by the Erlang ASN.1 BER_V2-"
+ "compiler version, utilizing bit-syntax:",
+ asn1ct:vsn(),nl]);
+ uper ->
+ emit(["%% Generated by the Erlang ASN.1 UNALIGNED"
+ " PER-compiler version, utilizing bit-syntax:",
+ asn1ct:vsn(),nl])
end,
emit({"%% Purpose: encoder and decoder to the types in mod ",Mod,nl,nl}),
emit({"-module('",Mod,"').",nl}),
put(currmod,Mod),
emit({"-compile(nowarn_unused_vars).",nl}),
- case {Hrl,lists:member(inline,get(encoding_options))} of
- {0,_} -> true;
- {_,true} -> true;
- _ ->
- emit({"-include(\"",Mod,".hrl\").",nl})
+ case Hrl of
+ 0 -> ok;
+ _ -> emit({"-include(\"",Mod,".hrl\").",nl})
end,
- emit(["-define('",Rtmac,"',",Rtmod,").",nl]),
emit(["-asn1_info([{vsn,'",asn1ct:vsn(),"'},",nl,
" {module,'",Mod,"'},",nl,
" {options,",io_lib:format("~p",[Options]),"}]).",nl,nl]).
@@ -1493,50 +1497,41 @@ gen_check_call(TopType,Cname,Type,InnerType,WhatKind,DefaultValue,Element) ->
emit(["fun() -> true end ()"])
end.
-gen_prim_check_call(PrimType,DefaultValue,Element,Type) ->
+gen_prim_check_call(PrimType, Default, Element, Type) ->
case unify_if_string(PrimType) of
'BOOLEAN' ->
- emit({"asn1rt_check:check_bool(",DefaultValue,", ",
- Element,")"});
+ check_call(check_bool, [Default,Element]);
'INTEGER' ->
- NNL =
- case Type#type.def of
- {_,NamedNumberList} -> NamedNumberList;
- _ -> []
- end,
- emit({"asn1rt_check:check_int(",DefaultValue,", ",
- Element,", ",{asis,NNL},")"});
+ NNL = case Type#type.def of
+ {_,NamedNumberList} -> NamedNumberList;
+ _ -> []
+ end,
+ check_call(check_int, [Default,Element,{asis,NNL}]);
'BIT STRING' ->
{_,NBL} = Type#type.def,
- emit({"asn1rt_check:check_bitstring(",DefaultValue,", ",
- Element,", ",{asis,NBL},")"});
+ check_call(check_bitstring, [Default,Element,{asis,NBL}]);
'OCTET STRING' ->
- emit({"asn1rt_check:check_octetstring(",DefaultValue,", ",
- Element,")"});
+ check_call(check_octetstring, [Default,Element]);
'NULL' ->
- emit({"asn1rt_check:check_null(",DefaultValue,", ",
- Element,")"});
+ check_call(check_null, [Default,Element]);
'OBJECT IDENTIFIER' ->
- emit({"asn1rt_check:check_objectidentifier(",DefaultValue,
- ", ",Element,")"});
+ check_call(check_objectidentifier, [Default,Element]);
'RELATIVE-OID' ->
- emit({"asn1rt_check:check_objectidentifier(",DefaultValue,
- ", ",Element,")"});
+ check_call(check_objectidentifier, [Default,Element]);
'ObjectDescriptor' ->
- emit({"asn1rt_check:check_objectdescriptor(",DefaultValue,
- ", ",Element,")"});
+ check_call(check_objectdescriptor, [Default,Element]);
'REAL' ->
- emit({"asn1rt_check:check_real(",DefaultValue,
- ", ",Element,")"});
+ check_call(check_real, [Default,Element]);
'ENUMERATED' ->
{_,Enumerations} = Type#type.def,
- emit({"asn1rt_check:check_enum(",DefaultValue,
- ", ",Element,", ",{asis,Enumerations},")"});
+ check_call(check_enum, [Default,Element,{asis,Enumerations}]);
restrictedstring ->
- emit({"asn1rt_check:check_restrictedstring(",DefaultValue,
- ", ",Element,")"})
+ check_call(check_restrictedstring, [Default,Element])
end.
+check_call(F, Args) ->
+ asn1ct_func:call(check, F, Args).
+
%% lokahead_innertype/3 traverses Type and checks if check functions
%% have to be generated, i.e. for all constructed or referenced types.
lookahead_innertype(Name,'SEQUENCE',Type) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 20:19:28 +0000