The R13B03 release.OTP_R13B03

1 files changed, 1833 insertions, 0 deletions

diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
new file mode 100644
index 0000000000..b7ac0f407c
--- /dev/null
+++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
@@ -0,0 +1,1833 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2002-2009. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+-module(asn1ct_gen_ber_bin_v2).
+
+%% Generate erlang module which handles (PER) encode and decode for
+%% all types in an ASN.1 module
+
+-include("asn1_records.hrl").
+
+-export([pgen/4]).
+-export([decode_class/1, decode_type/1]).
+-export([add_removed_bytes/0]).
+-export([gen_encode/2,gen_encode/3,gen_decode/2,gen_decode/3]).
+-export([gen_encode_prim/4]).
+-export([gen_dec_prim/7]).
+-export([gen_objectset_code/2, gen_obj_code/3]).
+-export([encode_tag_val/3]).
+-export([gen_inc_decode/2,gen_decode_selected/3]).
+
+-import(asn1ct_gen, [emit/1,demit/1]).
+
+						% the encoding of class of tag bits 8 and 7
+-define(UNIVERSAL,   0).
+-define(APPLICATION, 16#40).
+-define(CONTEXT,     16#80).
+-define(PRIVATE,     16#C0).
+
+						% primitive or constructed encoding % bit 6
+-define(PRIMITIVE,   0).
+-define(CONSTRUCTED, 2#00100000).
+
+
+-define(T_ObjectDescriptor, ?UNIVERSAL bor ?PRIMITIVE bor 7).
+						% restricted character string types
+-define(T_NumericString,    ?UNIVERSAL bor ?PRIMITIVE bor 18). %can be constructed
+-define(T_PrintableString,  ?UNIVERSAL bor ?PRIMITIVE bor 19). %can be constructed
+-define(T_TeletexString,    ?UNIVERSAL bor ?PRIMITIVE bor 20). %can be constructed
+-define(T_VideotexString,   ?UNIVERSAL bor ?PRIMITIVE bor 21). %can be constructed
+-define(T_IA5String,        ?UNIVERSAL bor ?PRIMITIVE bor 22). %can be constructed
+-define(T_GraphicString,    ?UNIVERSAL bor ?PRIMITIVE bor 25). %can be constructed
+-define(T_VisibleString,    ?UNIVERSAL bor ?PRIMITIVE bor 26). %can be constructed
+-define(T_GeneralString,    ?UNIVERSAL bor ?PRIMITIVE bor 27). %can be constructed
+
+%% pgen(Erules, Module, TypeOrVal)
+%% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module
+%% .hrl file is only generated if necessary
+%% Erules = per | ber
+%% Module = atom()
+%% TypeOrVal = {TypeList,ValueList,PTypeList}
+%% TypeList = ValueList = [atom()]
+
+pgen(OutFile,Erules,Module,TypeOrVal) ->
+    asn1ct_gen:pgen_module(OutFile,Erules,Module,TypeOrVal,true).
+
+
+%%===============================================================================
+%%===============================================================================
+%%===============================================================================
+%% Generate ENCODING
+%%===============================================================================
+%%===============================================================================
+%%===============================================================================
+
+%%===============================================================================
+%% encode #{typedef, {pos, name, typespec}}
+%%===============================================================================
+
+gen_encode(Erules,Type) when is_record(Type,typedef) ->
+    gen_encode_user(Erules,Type).
+
+%%===============================================================================
+%% encode #{type, {tag, def, constraint}}
+%%===============================================================================
+
+gen_encode(Erules,Typename,Type) when is_record(Type,type) ->
+    InnerType = asn1ct_gen:get_inner(Type#type.def),
+    ObjFun =
+	case lists:keysearch(objfun,1,Type#type.tablecinf) of
+	    {value,{_,_Name}} ->
+		", ObjFun";
+	    false ->
+		""
+	end,
+
+    case asn1ct_gen:type(InnerType) of
+	{constructed,bif} ->
+	    emit([nl,nl,nl,"%%================================"]),
+	    emit([nl,"%%  ",asn1ct_gen:list2name(Typename)]),
+	    emit([nl,"%%================================",nl]),
+	    case length(Typename) of
+		1 -> % top level type
+		    emit(["'enc_",asn1ct_gen:list2name(Typename),
+			  "'(Val",ObjFun,") ->",nl]),
+		    emit(["    'enc_",asn1ct_gen:list2name(Typename),
+			  "'(Val, ", {asis,lists:reverse(Type#type.tag)},ObjFun,").",nl,nl]);
+		_ -> % embedded type with constructed name
+		    true
+	    end,
+	    case lists:member(InnerType,['SET','SEQUENCE']) of
+		true -> 
+		    case get(asn_keyed_list) of
+			true ->
+			    CompList = 
+				case Type#type.def of
+				    #'SEQUENCE'{components=Cl} -> Cl;
+				    #'SET'{components=Cl} -> Cl
+				end,
+			    emit([nl,"'enc_",asn1ct_gen:list2name(Typename),
+				  "'(Val, TagIn",ObjFun,
+				  ") when is_list(Val) ->",nl]),
+			    emit(["    'enc_",asn1ct_gen:list2name(Typename),
+				  "'(?RT_BER:fixoptionals(",
+				  {asis,optionals(CompList)},
+				  ",Val), TagIn",ObjFun,");",nl,nl]);
+			_ -> true
+		    end;
+		_ ->
+		    emit([nl,"'enc_",asn1ct_gen:list2name(Typename),
+			  "'({'",asn1ct_gen:list2name(Typename),
+			  "',Val}, TagIn",ObjFun,") ->",nl]),
+		    emit(["   'enc_",asn1ct_gen:list2name(Typename),
+			  "'(Val, TagIn",ObjFun,");",nl,nl])
+	    end,
+	    emit(["'enc_",asn1ct_gen:list2name(Typename),
+		  "'(Val, TagIn",ObjFun,") ->",nl,"   "]),
+	    asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type);
+	_ ->
+	    true
+    end;
+
+%%===============================================================================
+%% encode ComponentType
+%%===============================================================================
+
+gen_encode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) ->
+    NewTname = [Cname|Tname],
+    %% The tag is set to [] to avoid that it is
+    %% taken into account twice, both as a component/alternative (passed as
+    %% argument to the encode decode function and within the encode decode
+    %% function it self.
+    NewType = Type#type{tag=[]},
+    gen_encode(Erules,NewTname,NewType).
+
+gen_encode_user(Erules,D) when is_record(D,typedef) ->
+    Typename = [D#typedef.name],
+    Type = D#typedef.typespec,
+    InnerType = asn1ct_gen:get_inner(Type#type.def),
+    OTag = Type#type.tag,
+    Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag],
+    emit([nl,nl,"%%================================"]),
+    emit([nl,"%%  ",Typename]),
+    emit([nl,"%%================================",nl]),
+    emit(["'enc_",asn1ct_gen:list2name(Typename),
+	  "'(Val",") ->",nl]),
+    emit(["    'enc_",asn1ct_gen:list2name(Typename),
+	  "'(Val, ", {asis,lists:reverse(Tag)},").",nl,nl]),
+
+    case lists:member(InnerType,['SET','SEQUENCE']) of
+	true -> 
+	    case get(asn_keyed_list) of
+		true ->
+		    CompList = 
+			case Type#type.def of
+			    #'SEQUENCE'{components=Cl} -> Cl;
+			    #'SET'{components=Cl} -> Cl
+			end,
+
+		    emit([nl,"'enc_",asn1ct_gen:list2name(Typename),
+			  "'(Val, TagIn) when is_list(Val) ->",nl]),
+		    emit(["    'enc_",asn1ct_gen:list2name(Typename),
+			  "'(?RT_BER:fixoptionals(",
+			  {asis,optionals(CompList)},
+			  ",Val), TagIn);",nl,nl]);
+		_ -> true
+	    end;
+	_ ->
+	    emit({nl,"'enc_",asn1ct_gen:list2name(Typename),
+		  "'({'",asn1ct_gen:list2name(Typename),"',Val}, TagIn) ->",nl}),
+	    emit({"   'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn);",nl,nl})
+    end,
+    emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn) ->",nl}),
+    CurrentMod = get(currmod),
+    case asn1ct_gen:type(InnerType) of
+	{constructed,bif} ->
+	    asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,D);
+	{primitive,bif} ->
+	    gen_encode_prim(ber,Type,"TagIn","Val"),
+	    emit([".",nl]);
+	#typereference{val=Ename} ->
+	    emit(["   'enc_",Ename,"'(Val, TagIn).",nl]);
+	#'Externaltypereference'{module=CurrentMod,type=Etype} ->
+	    emit(["   'enc_",Etype,"'(Val, TagIn).",nl]);
+	#'Externaltypereference'{module=Emod,type=Etype} ->
+	    emit(["   '",Emod,"':'enc_",Etype,"'(Val, TagIn).",nl]);
+	'ASN1_OPEN_TYPE' ->
+	    emit(["%% OPEN TYPE",nl]),
+	    gen_encode_prim(ber,
+			    Type#type{def='ASN1_OPEN_TYPE'},
+			    "TagIn","Val"),
+	    emit([".",nl])
+    end.
+
+gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) ->
+    
+%%% Constraint is currently not used for BER (except for BitString) and therefore replaced
+%%% with [] as a placeholder
+    BitStringConstraint = D#type.constraint,
+    Constraint = [],
+    asn1ct_name:new(enumval),
+    case D#type.def of
+	'BOOLEAN' ->
+	    emit_encode_func('boolean',Value,DoTag);
+	'INTEGER' ->
+	    emit_encode_func('integer',Constraint,Value,DoTag);
+	{'INTEGER',NamedNumberList} ->
+	    emit_encode_func('integer',Constraint,Value,
+			     NamedNumberList,DoTag);
+	{'ENUMERATED',NamedNumberList={_,_}} ->
+	    
+	    emit(["case ",Value," of",nl]),
+	    emit_enc_enumerated_cases(NamedNumberList,DoTag);
+	{'ENUMERATED',NamedNumberList} ->
+	    
+	    emit(["case ",Value," of",nl]),
+	    emit_enc_enumerated_cases(NamedNumberList,DoTag);
+
+	'REAL' ->
+	    emit_encode_func('real',Constraint,Value,DoTag);
+
+	{'BIT STRING',NamedNumberList} ->
+	    emit_encode_func('bit_string',BitStringConstraint,Value,
+			     NamedNumberList,DoTag);
+	'ANY' ->
+	    emit_encode_func('open_type', Value,DoTag);
+	'NULL' ->
+	    emit_encode_func('null',Value,DoTag);
+	'OBJECT IDENTIFIER' ->
+	    emit_encode_func("object_identifier",Value,DoTag);
+	'RELATIVE-OID' ->
+	    emit_encode_func("relative_oid",Value,DoTag);
+	'ObjectDescriptor' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_ObjectDescriptor,DoTag);
+	'OCTET STRING' ->
+	    emit_encode_func('octet_string',Constraint,Value,DoTag);
+	'NumericString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_NumericString,DoTag);
+	TString when TString == 'TeletexString';
+		     TString == 'T61String' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_TeletexString,DoTag);
+	'VideotexString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_VideotexString,DoTag);
+	'GraphicString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_GraphicString,DoTag);
+	'VisibleString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_VisibleString,DoTag);
+	'GeneralString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_GeneralString,DoTag);
+	'PrintableString' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_PrintableString,DoTag);
+	'IA5String' ->
+	    emit_encode_func('restricted_string',Constraint,Value,
+			     ?T_IA5String,DoTag);
+	'UniversalString' ->
+	    emit_encode_func('universal_string',Constraint,Value,DoTag);
+	'UTF8String' ->
+	    emit_encode_func('UTF8_string',Constraint,Value,DoTag);
+	'BMPString' ->
+	    emit_encode_func('BMP_string',Constraint,Value,DoTag);
+	'UTCTime' ->
+	    emit_encode_func('utc_time',Constraint,Value,DoTag);
+	'GeneralizedTime' ->
+	    emit_encode_func('generalized_time',Constraint,Value,DoTag);
+	'ASN1_OPEN_TYPE' ->
+	    emit_encode_func('open_type', Value,DoTag);
+	#'ObjectClassFieldType'{} ->
+	    case asn1ct_gen:get_inner(D#type.def) of
+		{fixedtypevaluefield,_,InnerType} -> 
+		    gen_encode_prim(Erules,InnerType,DoTag,Value);
+		'ASN1_OPEN_TYPE' ->
+		    emit_encode_func('open_type', Value,DoTag);
+		XX ->
+		    exit({'can not encode' ,XX})
+	    end;
+	XX ->
+	    exit({'can not encode' ,XX})
+    end.
+
+
+emit_encode_func(Name,Value,Tags) when is_atom(Name) ->
+    emit_encode_func(atom_to_list(Name),Value,Tags);
+emit_encode_func(Name,Value,Tags) ->
+    Fname = "?RT_BER:encode_" ++ Name,
+    emit([Fname,"(",Value,", ",Tags,")"]).
+
+emit_encode_func(Name,Constraint,Value,Tags) when is_atom(Name) ->
+    emit_encode_func(atom_to_list(Name),Constraint,Value,Tags);
+emit_encode_func(Name,Constraint,Value,Tags) ->
+    Fname = "?RT_BER:encode_" ++ Name,
+    emit([Fname,"(",{asis,Constraint},", ",Value,", ",Tags,")"]).
+
+emit_encode_func(Name,Constraint,Value,Asis,Tags) when is_atom(Name) ->
+    emit_encode_func(atom_to_list(Name),Constraint,Value,Asis,Tags);
+emit_encode_func(Name,Constraint,Value,Asis,Tags) ->
+    Fname = "?RT_BER:encode_" ++ Name,
+    emit([Fname,"(",{asis,Constraint},", ",Value,
+	  ", ",{asis,Asis},
+	  ", ",Tags,")"]).
+    
+emit_enc_enumerated_cases({L1,L2}, Tags) ->
+    emit_enc_enumerated_cases(L1++L2, Tags, ext);
+emit_enc_enumerated_cases(L, Tags) ->
+    emit_enc_enumerated_cases(L, Tags, noext).
+
+emit_enc_enumerated_cases([{EnumName,EnumVal},H2|T], Tags, Ext) ->
+    emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]),
+%%    emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]),
+    emit_enc_enumerated_cases([H2|T], Tags, Ext);
+emit_enc_enumerated_cases([{EnumName,EnumVal}], Tags, Ext) ->
+    emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]),
+%%    emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]),
+    case Ext of
+	noext -> emit([";",nl]);
+	ext -> 
+	    emit([";",nl])
+%% 	    emit([";",nl,"{asn1_enum,",{curr,enumval},"} -> ",
+%% 		     "?RT_BER:encode_enumerated(",{curr,enumval},",",Tags,");",nl]),
+%%	    asn1ct_name:new(enumval)
+    end,
+    emit([{curr,enumval}," -> exit({error,{asn1, {enumerated_not_in_range,",{curr, enumval},"}}})"]),
+    emit([nl,"end"]).
+
+
+%%===============================================================================
+%%===============================================================================
+%%===============================================================================
+%% Generate DECODING
+%%===============================================================================
+%%===============================================================================
+%%===============================================================================
+
+%%===============================================================================
+%% decode #{typedef, {pos, name, typespec}}
+%%===============================================================================
+
+gen_decode(Erules,Type) when is_record(Type,typedef) ->
+    Def = Type#typedef.typespec,
+    InnerTag = Def#type.tag ,
+
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- InnerTag],
+
+    FunctionName =
+	case {asn1ct:get_gen_state_field(active),
+	      asn1ct:get_gen_state_field(prefix)} of
+	    {true,Pref} -> 
+		%% prevent duplicated function definitions
+%		Pattern = asn1ct:get_gen_state_field(namelist),
+%		FuncName=asn1ct:maybe_rename_function(Type#typedef.name,
+%						      Pattern),
+		case asn1ct:current_sindex() of
+		    I when  is_integer(I),I>0 ->
+			lists:concat([Pref,Type#typedef.name,"_",I]);
+		    _->
+			lists:concat([Pref,Type#typedef.name])
+		end; % maybe the current_sindex must be reset
+	    _ -> lists:concat(["dec_",Type#typedef.name])
+	end,
+    emit({nl,nl}),
+    emit(["'",FunctionName,"'(Tlv) ->",nl]),
+    emit(["   '",FunctionName,"'(Tlv, ",{asis,Tag},").",nl,nl]),
+    emit(["'",FunctionName,"'(Tlv, TagIn) ->",nl]),
+    dbdec(Type#typedef.name,"Tlv"),
+    gen_decode_user(Erules,Type).
+
+gen_inc_decode(Erules,Type) when is_record(Type,typedef) ->
+    Prefix = asn1ct:get_gen_state_field(prefix),
+    Suffix = asn1ct_gen:index2suffix(asn1ct:current_sindex()),
+    emit({nl,nl}),
+    emit(["'",Prefix,Type#typedef.name,Suffix,"'(Tlv, TagIn) ->",nl]),
+    gen_decode_user(Erules,Type).
+
+%% gen_decode_selected exported function for selected decode
+gen_decode_selected(Erules,Type,FuncName) ->
+    emit([FuncName,"(Bin) ->",nl]),
+%    Pattern = asn1ct:get_gen_state_field(tag_pattern),
+    Patterns = asn1ct:read_config_data(partial_decode),
+    Pattern = 
+	case lists:keysearch(FuncName,1,Patterns) of
+	    {value,{_,P}} -> P;
+	    false -> exit({error,{internal,no_pattern_saved}})
+	end,
+    emit(["  case ?RT_BER:decode_selective(",{asis,Pattern},",Bin) of",nl,
+	  "    {ok,Bin2} when is_binary(Bin2) ->",nl,
+	  "      {Tlv,_} = ?RT_BER:decode(Bin2),",nl]),
+    emit("{ok,"),
+    gen_decode_selected_type(Erules,Type),
+    emit(["};",nl,"    Err -> exit({error,{selctive_decode,Err}})",nl,
+	  "  end.",nl]).
+
+gen_decode_selected_type(_Erules,TypeDef) ->
+    Def = TypeDef#typedef.typespec,
+    InnerType = asn1ct_gen:get_inner(Def#type.def),
+    BytesVar = "Tlv",
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number ||
+	    X <- Def#type.tag],
+    case asn1ct_gen:type(InnerType) of
+	'ASN1_OPEN_TYPE' ->
+	    asn1ct_name:new(len),
+	    gen_dec_prim(ber, Def#type{def='ASN1_OPEN_TYPE'}, 
+			 BytesVar,Tag, [] , 
+			 ?PRIMITIVE,"OptOrMand");
+%	    emit({";",nl});
+	{primitive,bif} ->
+	    asn1ct_name:new(len),
+	    gen_dec_prim(ber, Def, BytesVar,Tag,[] , 
+			 ?PRIMITIVE,"OptOrMand");
+%	    emit([";",nl]);
+	{constructed,bif} ->
+	    TopType = case TypeDef#typedef.name of
+			  A when is_atom(A) -> [A];
+			  N -> N
+		      end,
+	    DecFunName = lists:concat(["'",dec,"_",
+				       asn1ct_gen:list2name(TopType),"'"]),
+	    emit([DecFunName,"(",BytesVar,
+		  ", ",{asis,Tag},")"]);
+%	    emit([";",nl]);
+	TheType ->
+	    DecFunName = mkfuncname(TheType,dec),
+	    emit([DecFunName,"(",BytesVar,
+		  ", ",{asis,Tag},")"])
+%	    emit([";",nl])
+    end.
+
+%%===============================================================================
+%% decode #{type, {tag, def, constraint}}
+%%===============================================================================
+
+%% This gen_decode is called by the gen_decode/3 that decodes
+%% ComponentType and the type of a SEQUENCE OF/SET OF for an inner
+%% type of an exclusive decode top type..
+gen_decode(Erules,Typename,Type) when is_record(Type,type) ->
+    InnerType = asn1ct_gen:get_inner(Type#type.def),
+    FunctionName =
+	case asn1ct:get_gen_state_field(active) of
+	    true -> 
+%		Suffix = asn1ct_gen:index2suffix(SIndex),
+		Pattern = asn1ct:get_gen_state_field(namelist),
+		Suffix = 
+		    case asn1ct:maybe_saved_sindex(Typename,Pattern) of
+			I when is_integer(I),I>0 ->
+			    lists:concat(["_",I]);
+			_ -> ""
+		    end,
+		lists:concat(["'dec-inc-",
+			      asn1ct_gen:list2name(Typename),Suffix]);
+	    _ -> 
+		lists:concat(["'dec_",asn1ct_gen:list2name(Typename)])
+	end,
+%    io:format("Typename: ~p,~n",[Typename]),
+%    io:format("FunctionName: ~p~n",[FunctionName]),
+    case asn1ct_gen:type(InnerType) of
+	{constructed,bif} ->
+	    ObjFun =
+		case Type#type.tablecinf of
+		    [{objfun,_}|_R] ->
+			", ObjFun";
+		    _ ->
+			""
+		end,
+%	    emit([Prefix,asn1ct_gen:list2name(Typename),"'(Tlv, TagIn",ObjFun,") ->",nl]),
+	    emit([FunctionName,"'(Tlv, TagIn",ObjFun,") ->",nl]),
+	    dbdec(Typename,"Tlv"),
+	    asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,Type);
+	Rec when is_record(Rec,'Externaltypereference') ->
+	    case {Typename,asn1ct:get_gen_state_field(namelist)} of
+		{[Cname|_],[{Cname,_}|_]} -> %% 
+		    %% This referenced type must only be generated
+		    %% once as incomplete partial decode. Therefore we
+		    %% have to check whether this function already is
+		    %% generated.
+		    case asn1ct:is_function_generated(Typename) of
+			true ->
+			    ok;
+			_ ->
+			    asn1ct:generated_refed_func(Typename),
+			    #'Externaltypereference'{module=M,type=Name}=Rec,
+			    TypeDef = asn1_db:dbget(M,Name),
+			    gen_decode(Erules,TypeDef)
+		    end;
+		_ ->
+		    true
+	    end;
+	_ ->
+	    true
+    end;
+
+
+%%===============================================================================
+%% decode ComponentType
+%%===============================================================================
+
+gen_decode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) ->
+    NewTname = [Cname|Tname],
+    %% The tag is set to [] to avoid that it is
+    %% taken into account twice, both as a component/alternative (passed as
+    %% argument to the encode decode function and within the encode decode
+    %% function it self.
+    NewType = Type#type{tag=[]},
+    case {asn1ct:get_gen_state_field(active),
+	  asn1ct:get_tobe_refed_func(NewTname)} of
+	{true,{_,NameList}} ->
+	    asn1ct:update_gen_state(namelist,NameList),
+	    %% remove to gen_refed_funcs list from tobe_refed_funcs later
+	    gen_decode(Erules,NewTname,NewType);
+	{No,_} when No == false; No == undefined ->
+	    gen_decode(Erules,NewTname,NewType);
+	_ ->
+	    ok
+    end.
+
+
+gen_decode_user(Erules,D) when is_record(D,typedef) ->
+    Typename = [D#typedef.name],
+    Def = D#typedef.typespec,
+    InnerType = asn1ct_gen:get_inner(Def#type.def),
+    BytesVar = "Tlv",
+    case asn1ct_gen:type(InnerType) of
+	'ASN1_OPEN_TYPE' ->
+	    asn1ct_name:new(len),
+	    gen_dec_prim(ber, Def#type{def='ASN1_OPEN_TYPE'}, 
+			 BytesVar,{string,"TagIn"}, [] , 
+			 ?PRIMITIVE,"OptOrMand"),
+	    emit({".",nl,nl});
+	{primitive,bif} ->
+	    asn1ct_name:new(len),
+	    gen_dec_prim(ber, Def, BytesVar,{string,"TagIn"},[] , 
+			 ?PRIMITIVE,"OptOrMand"),
+	    emit([".",nl,nl]);
+	{constructed,bif} ->
+	    asn1ct:update_namelist(D#typedef.name),
+	    asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,D);
+	TheType ->
+	    DecFunName = mkfuncname(TheType,dec),
+	    emit([DecFunName,"(",BytesVar,
+		  ", TagIn)"]),
+	    emit([".",nl,nl])
+    end.
+
+
+gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) ->
+    Typename = Att#type.def,
+%% Currently not used for BER replaced with [] as place holder
+%%    Constraint = Att#type.constraint,
+%% Constraint = [],
+    Constraint = 
+	case get_constraint(Att#type.constraint,'SizeConstraint') of
+	    no -> [];
+	    Tc -> Tc
+	end,
+    ValueRange = 
+	case get_constraint(Att#type.constraint,'ValueRange') of
+	    no -> [];
+	    Tv -> Tv
+	end,
+    SingleValue = 
+	case get_constraint(Att#type.constraint,'SingleValue') of
+	    no -> [];
+	    Sv -> Sv
+	end,
+    AsBin = case get(binary_strings) of
+		true -> "_as_bin";
+		_ -> ""
+	    end,
+    NewTypeName = case Typename of
+		      'ANY' -> 'ASN1_OPEN_TYPE';
+		      _ -> Typename
+		  end,
+%    DoLength = 
+    case NewTypeName of
+	'BOOLEAN'->
+	    emit({"?RT_BER:decode_boolean(",BytesVar,","}),
+	    add_func({decode_boolean,2});
+	'INTEGER' ->
+	    emit({"?RT_BER:decode_integer(",BytesVar,",",
+		  {asis,int_constr(SingleValue,ValueRange)},","}),
+	    add_func({decode_integer,3});
+	{'INTEGER',NamedNumberList} ->
+	    emit({"?RT_BER:decode_integer(",BytesVar,",",
+		  {asis,int_constr(SingleValue,ValueRange)},",",
+		  {asis,NamedNumberList},","}),
+	    add_func({decode_integer,4});
+	{'ENUMERATED',NamedNumberList} ->
+	    emit({"?RT_BER:decode_enumerated(",BytesVar,",",
+		  {asis,Constraint},",",
+		  {asis,NamedNumberList},","}),
+	    add_func({decode_enumerated,4});
+	'REAL' ->
+	    emit({"?RT_BER:decode_real(",BytesVar,","}),
+	    add_func({decode_real,3});
+	{'BIT STRING',NamedNumberList} ->
+	    case get(compact_bit_string) of
+		true ->
+		    emit({"?RT_BER:decode_compact_bit_string(",
+			  BytesVar,",",{asis,Constraint},",",
+			  {asis,NamedNumberList},","}),
+		    add_func({decode_compact_bit_string,4});
+		_ ->
+		    emit({"?RT_BER:decode_bit_string(",BytesVar,",",
+			  {asis,Constraint},",",
+			  {asis,NamedNumberList},","}),
+		    add_func({decode_bit_string,4})
+	    end;
+	'NULL' ->
+	    emit({"?RT_BER:decode_null(",BytesVar,","}),
+	    add_func({decode_null,2});
+	'OBJECT IDENTIFIER' ->
+	    emit({"?RT_BER:decode_object_identifier(",BytesVar,","}),
+	    add_func({decode_object_identifier,2});
+	'RELATIVE-OID' ->
+	    emit({"?RT_BER:decode_relative_oid(",BytesVar,","}),
+	    add_func({decode_relative_oid,2});
+	'ObjectDescriptor' ->
+	    emit({"?RT_BER:decode_restricted_string(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_ObjectDescriptor},","}),
+	    add_func({decode_restricted_string,4});
+	'OCTET STRING' ->
+	    emit({"?RT_BER:decode_octet_string",AsBin,"(",BytesVar,",",{asis,Constraint},","}),
+	    add_func({decode_octet_string,3});
+	'NumericString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_NumericString},","}),
+	    add_func({decode_restricted_string,4});
+	TString when TString == 'TeletexString';
+		     TString == 'T61String' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_TeletexString},","}),
+	    add_func({decode_restricted_string,4});
+	'VideotexString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_VideotexString},","}),
+	    add_func({decode_restricted_string,4});
+	'GraphicString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_GraphicString},","}),
+	    add_func({decode_restricted_string,4});
+	'VisibleString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_VisibleString},","}),
+	    add_func({decode_restricted_string,4});
+	'GeneralString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_GeneralString},","}),
+	    add_func({decode_restricted_string,4});
+	'PrintableString' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_PrintableString},","}),
+	    add_func({decode_restricted_string,4});
+	'IA5String' ->
+	    emit({"?RT_BER:decode_restricted_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},",",{asis,?T_IA5String},","}),
+	    add_func({decode_restricted_string,4}) ;
+	'UniversalString' ->
+	    emit({"?RT_BER:decode_universal_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},","}),
+	    add_func({decode_universal_string,3});
+	'UTF8String' ->
+	    emit({"?RT_BER:decode_UTF8_string",AsBin,"(",
+		  BytesVar,","}),
+	    add_func({decode_UTF8_string,2});
+	'BMPString' ->
+	    emit({"?RT_BER:decode_BMP_string",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},","}),
+	    add_func({decode_BMP_string,3});
+	'UTCTime' ->
+	    emit({"?RT_BER:decode_utc_time",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},","}),
+	    add_func({decode_utc_time,3});
+	'GeneralizedTime' ->
+	    emit({"?RT_BER:decode_generalized_time",AsBin,"(",
+		  BytesVar,",",{asis,Constraint},","}),
+	    add_func({decode_generalized_time,3});
+	'ASN1_OPEN_TYPE' ->
+	    emit(["?RT_BER:decode_open_type_as_binary(",
+		  BytesVar,","]),
+	    add_func({decode_open_type_as_binary,2});
+	#'ObjectClassFieldType'{} ->
+		case asn1ct_gen:get_inner(Att#type.def) of
+		    {fixedtypevaluefield,_,InnerType} -> 
+			gen_dec_prim(Erules,InnerType,BytesVar,DoTag,TagIn,Form,OptOrMand);
+		    'ASN1_OPEN_TYPE' ->
+			emit(["?RT_BER:decode_open_type_as_binary(",
+			      BytesVar,","]),
+			add_func({decode_open_type_as_binary,2});
+		    Other ->
+			exit({'can not decode' ,Other})
+		end;
+	Other ->
+	    exit({'can not decode' ,Other})
+    end,
+
+    case {DoTag,NewTypeName} of
+	{_,#'ObjectClassFieldType'{}} ->
+	    case asn1ct_gen:get_inner(Att#type.def) of
+		'ASN1_OPEN_TYPE' ->
+		    emit([{asis,DoTag},")"]);
+		_ -> ok
+	    end;
+	{{string,TagStr},'ASN1_OPEN_TYPE'} ->
+	    emit([TagStr,")"]);
+	{_,'ASN1_OPEN_TYPE'} ->
+	    emit([{asis,DoTag},")"]);
+	{{string,TagStr},_} ->
+	    emit([TagStr,")"]);
+	_ when is_list(DoTag) ->
+	    emit([{asis,DoTag},")"])
+    end.
+
+
+int_constr([],[]) ->
+    [];
+int_constr([],ValueRange) ->
+    ValueRange;
+int_constr(SingleValue,[]) ->
+    SingleValue;
+int_constr(SV,VR) ->
+    [SV,VR].
+    
+%% Object code generating for encoding and decoding
+%% ------------------------------------------------
+
+gen_obj_code(Erules,_Module,Obj) when is_record(Obj,typedef) ->
+    ObjName = Obj#typedef.name,
+    Def = Obj#typedef.typespec,
+    #'Externaltypereference'{module=M,type=ClName} = Def#'Object'.classname,
+    Class = asn1_db:dbget(M,ClName),
+    {object,_,Fields} = Def#'Object'.def,
+    emit({nl,nl,nl,"%%================================"}),
+    emit({nl,"%%  ",ObjName}),
+    emit({nl,"%%================================",nl}),
+    EncConstructed =
+	gen_encode_objectfields(ClName,get_class_fields(Class),
+				ObjName,Fields,[]),
+    emit(nl),
+    gen_encode_constr_type(Erules,EncConstructed),
+    emit(nl),
+    DecConstructed =
+	gen_decode_objectfields(ClName,get_class_fields(Class),
+				ObjName,Fields,[]),
+    emit(nl),
+    gen_decode_constr_type(Erules,DecConstructed),
+    emit_tlv_format_function();
+gen_obj_code(_Erules,_Module,Obj) when is_record(Obj,pobjectdef) ->
+    ok.
+
+gen_encode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest],
+			ObjName,ObjectFields,ConstrAcc) ->
+    EmitFuncClause =
+	fun(Arg) ->
+		emit(["'enc_",ObjName,"'(",{asis,Name},
+		      ", ",Arg,", _RestPrimFieldName) ->",nl])
+	end,
+%     emit(["'enc_",ObjName,"'(",{asis,Name},
+% 	  ", Val, RestPrimFieldName) ->",nl]),
+    MaybeConstr=
+	case {get_object_field(Name,ObjectFields),OptOrMand} of
+	    {false,'MANDATORY'} -> %% this case is illegal
+		exit({error,{asn1,{"missing mandatory field in object",
+				   ObjName}}});
+	    {false,'OPTIONAL'} ->
+		EmitFuncClause("Val"),
+		emit(["   {Val,0}"]),
+		[];
+	    {false,{'DEFAULT',DefaultType}} ->
+		EmitFuncClause("Val"),
+		gen_encode_default_call(ClassName,Name,DefaultType);
+	    {{Name,TypeSpec},_} ->
+		%% A specified field owerwrites any 'DEFAULT' or
+		%% 'OPTIONAL' field in the class
+		EmitFuncClause("Val"),
+		gen_encode_field_call(ObjName,Name,TypeSpec)
+	end,
+    case more_genfields(Rest) of
+	true ->
+	    emit([";",nl]);
+	false ->
+	    emit([".",nl])
+    end,
+    gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields,
+			    MaybeConstr++ConstrAcc);
+gen_encode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest],
+			ObjName,ObjectFields,ConstrAcc) ->
+    CurrentMod = get(currmod),
+    EmitFuncClause =
+	fun(Args) ->
+		emit(["'enc_",ObjName,"'(",{asis,Name},
+		      ", ",Args,") ->",nl])
+	end,
+%     emit(["'enc_",ObjName,"'(",{asis,Name},
+% 	  ", Val,[H|T]) ->",nl]),
+    case {get_object_field(Name,ObjectFields),OptOrMand} of
+	{false,'MANDATORY'} ->
+	    exit({error,{asn1,{"missing mandatory field in object",
+			       ObjName}}});
+	{false,'OPTIONAL'} ->
+	    EmitFuncClause("_,_"),
+	    emit(["  exit({error,{'use of missing field in object', ",{asis,Name},
+		  "}})"]);
+	{false,{'DEFAULT',_DefaultObject}} ->
+	    exit({error,{asn1,{"not implemented yet",Name}}});
+	{{Name,#'Externalvaluereference'{module=CurrentMod,
+					 value=TypeName}},_} ->
+	    EmitFuncClause(" Val, [H|T]"),
+	    emit({indent(3),"'enc_",TypeName,"'(H, Val, T)"});
+	{{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} ->
+	    EmitFuncClause(" Val, [H|T]"),
+	    emit({indent(3),"'",M,"':'enc_",TypeName,"'(H, Val, T)"});
+	{{Name,TypeSpec},_} ->
+	    EmitFuncClause(" Val, [H|T]"),
+	    case TypeSpec#typedef.name of
+		{ExtMod,TypeName} ->
+		    emit({indent(3),"'",ExtMod,"':'enc_",TypeName,
+			  "'(H, Val, T)"});
+		TypeName ->
+		    emit({indent(3),"'enc_",TypeName,"'(H, Val, T)"})
+	    end
+    end,
+    case more_genfields(Rest) of
+	true ->
+	    emit([";",nl]);
+	false ->
+	    emit([".",nl])
+    end,
+    gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc);
+    
+
+gen_encode_objectfields(ClassName,[_C|Cs],O,OF,Acc) ->
+    gen_encode_objectfields(ClassName,Cs,O,OF,Acc);
+gen_encode_objectfields(_,[],_,_,Acc) ->
+    Acc.
+
+gen_encode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) ->
+    case is_already_generated(enc,TypeDef#typedef.name) of
+	true -> ok;
+	_ -> gen_encode_user(Erules,TypeDef)
+    end,
+    gen_encode_constr_type(Erules,Rest);
+gen_encode_constr_type(_,[]) ->
+    ok.
+
+gen_encode_field_call(_ObjName,_FieldName,
+		      #'Externaltypereference'{module=M,type=T}) ->
+    CurrentMod = get(currmod),
+    TDef = asn1_db:dbget(M,T),
+    Def = TDef#typedef.typespec,
+    OTag = Def#type.tag,
+    Tag = [encode_tag_val(decode_class(X#tag.class),
+			  X#tag.form,X#tag.number)||
+	      X <- OTag],
+    if
+	M == CurrentMod ->
+	    emit({"   'enc_",T,"'(Val, ",{asis,Tag},")"}),
+	    [];
+	true ->
+	    emit({"   '",M,"':'enc_",T,"'(Val, ",{asis,Tag},")"}),
+	    []
+    end;
+gen_encode_field_call(ObjName,FieldName,Type) ->
+    Def = Type#typedef.typespec,
+    OTag = Def#type.tag,
+    Tag = [encode_tag_val(decode_class(X#tag.class),
+			  X#tag.form,X#tag.number)||
+	      X <- OTag],
+    case Type#typedef.name of
+	{primitive,bif} -> %%tag should be the primitive tag
+% 	    OTag = Def#type.tag,
+% 	    Tag = [encode_tag_val(decode_class(X#tag.class),
+% 				  X#tag.form,X#tag.number)||
+% 		      X <- OTag],
+	    gen_encode_prim(ber,Def,{asis,lists:reverse(Tag)},
+			    "Val"),
+	    [];
+	{constructed,bif} ->
+	    emit({"   'enc_",ObjName,'_',FieldName,
+		  "'(Val,",{asis,Tag},")"}),
+	    [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}];
+	{ExtMod,TypeName} ->
+	    emit({"   '",ExtMod,"':'enc_",TypeName,
+		  "'(Val,",{asis,Tag},")"}),
+	    [];
+	TypeName ->
+	    emit({"   'enc_",TypeName,"'(Val,",{asis,Tag},")"}),
+	    []
+    end.
+
+gen_encode_default_call(ClassName,FieldName,Type) ->
+    CurrentMod = get(currmod),
+    InnerType = asn1ct_gen:get_inner(Type#type.def),
+    OTag = Type#type.tag,
+    Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag],
+    case asn1ct_gen:type(InnerType) of
+    	{constructed,bif} ->
+%%	    asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type);
+	    emit(["   'enc_",ClassName,'_',FieldName,"'(Bytes)"]),
+	    [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])),
+		      typespec=Type}];
+	{primitive,bif} ->
+	    gen_encode_prim(ber,Type,{asis,lists:reverse(Tag)},"Val"),
+	    [];
+	#'Externaltypereference'{module=CurrentMod,type=Etype} ->
+	    emit(["   'enc_",Etype,"'(Val, ",{asis,Tag},")",nl]),
+	    [];
+	#'Externaltypereference'{module=Emod,type=Etype} ->
+	    emit(["   '",Emod,"':'enc_",Etype,"'(Val, ",{asis,Tag},")",nl]),
+	    []
+% 	'ASN1_OPEN_TYPE' ->
+% 	    emit(["%% OPEN TYPE",nl]),
+% 	    gen_encode_prim(ber,
+% 			    Type#type{def='ASN1_OPEN_TYPE'},
+% 			    "TagIn","Val"),
+% 	    emit([".",nl])
+    end.
+    
+%%%%%%%%%%%%%%%%
+
+gen_decode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest],
+			ObjName,ObjectFields,ConstrAcc) ->
+    EmitFuncClause =
+	fun(Arg) ->
+		emit(["'dec_",ObjName,"'(",{asis,Name},
+		      ", ",Arg,",_) ->",nl])
+	end,
+%     emit(["'dec_",ObjName,"'(",{asis,Name},
+% 	  ", Bytes, RestPrimFieldName) ->",nl]),
+    MaybeConstr=
+	case {get_object_field(Name,ObjectFields),OptOrMand} of
+	    {false,'MANDATORY'} -> %% this case is illegal
+		exit({error,{asn1,{"missing mandatory field in object",
+				   ObjName}}});
+	    {false,'OPTIONAL'} ->
+		EmitFuncClause(" Bytes"),
+		emit(["   Bytes"]),
+		[];
+	    {false,{'DEFAULT',DefaultType}} ->
+		EmitFuncClause("Bytes"),
+		emit_tlv_format("Bytes"),
+		gen_decode_default_call(ClassName,Name,"Tlv",DefaultType);
+	    {{Name,TypeSpec},_} ->
+		%% A specified field owerwrites any 'DEFAULT' or
+		%% 'OPTIONAL' field in the class
+		EmitFuncClause("Bytes"),
+		emit_tlv_format("Bytes"),
+		gen_decode_field_call(ObjName,Name,"Tlv",TypeSpec)
+	end,
+    case more_genfields(Rest) of
+	true ->
+	    emit([";",nl]);
+	false ->
+	    emit([".",nl])
+    end,
+    gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,MaybeConstr++ConstrAcc);
+gen_decode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest],
+			ObjName,ObjectFields,ConstrAcc) ->
+    CurrentMod = get(currmod),
+    EmitFuncClause =
+	fun(Args) ->
+		emit(["'dec_",ObjName,"'(",{asis,Name},
+		      ", ",Args,") ->",nl])
+	end,
+%     emit(["'dec_",ObjName,"'(",{asis,Name},
+% 	  ", Bytes,[H|T]) ->",nl]),
+%     emit_tlv_format("Bytes"),
+    case {get_object_field(Name,ObjectFields),OptOrMand} of
+	{false,'MANDATORY'} ->
+	    exit({error,{asn1,{"missing mandatory field in object",
+			       ObjName}}});
+	{false,'OPTIONAL'} ->
+	    EmitFuncClause("_,_"),
+	    emit(["  exit({error,{'illegal use of missing field in object', ",{asis,Name},
+		  "}})"]);
+	{false,{'DEFAULT',_DefaultObject}} ->
+	    exit({error,{asn1,{"not implemented yet",Name}}});
+	{{Name,#'Externalvaluereference'{module=CurrentMod,
+					 value=TypeName}},_} ->
+	    EmitFuncClause("Bytes,[H|T]"),
+	    emit({indent(3),"'dec_",TypeName,"'(H, Bytes, T)"});
+	{{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} ->
+	    EmitFuncClause("Bytes,[H|T]"),
+	    emit({indent(3),"'",M,"':'dec_",TypeName,
+		  "'(H, Bytes, T)"});
+	{{Name,TypeSpec},_} ->
+	    EmitFuncClause("Bytes,[H|T]"),
+%	    emit_tlv_format("Bytes"),
+	    case TypeSpec#typedef.name of
+		{ExtMod,TypeName} ->
+		    emit({indent(3),"'",ExtMod,"':'dec_",TypeName,
+			  "'(H, Bytes, T)"});
+		TypeName ->
+		    emit({indent(3),"'dec_",TypeName,"'(H, Bytes, T)"})
+	    end
+    end,
+    case more_genfields(Rest) of
+	true ->
+	    emit([";",nl]);
+	false ->
+	    emit([".",nl])
+    end,
+    gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc);
+gen_decode_objectfields(CN,[_C|Cs],O,OF,CAcc) ->
+    gen_decode_objectfields(CN,Cs,O,OF,CAcc);
+gen_decode_objectfields(_,[],_,_,CAcc) ->
+    CAcc.
+
+emit_tlv_format(Bytes) ->
+    notice_tlv_format_gen(), % notice for generating of tlv_format/1
+    emit(["  Tlv = tlv_format(",Bytes,"),",nl]).
+
+notice_tlv_format_gen() ->
+    Module = get(currmod),
+%    io:format("Noticed: ~p~n",[Module]),
+    case get(tlv_format) of
+	{done,Module} ->
+	    ok;
+	_ -> % true or undefined
+	    put(tlv_format,true)
+    end.
+
+emit_tlv_format_function() ->
+    Module = get(currmod),
+%    io:format("Tlv formated: ~p",[Module]),
+    case get(tlv_format) of
+	true ->
+%	    io:format(" YES!~n"),
+	    emit_tlv_format_function1(),
+	    put(tlv_format,{done,Module});
+	_ ->
+%	    io:format(" NO!~n"),
+	    ok
+    end.
+emit_tlv_format_function1() ->
+    emit(["tlv_format(Bytes) when is_binary(Bytes) ->",nl,
+	  "  {Tlv,_}=?RT_BER:decode(Bytes),",nl,
+	  "  Tlv;",nl,
+	  "tlv_format(Bytes) ->",nl,
+	  "  Bytes.",nl]).
+
+
+gen_decode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) ->
+    case is_already_generated(dec,TypeDef#typedef.name) of
+	true -> ok;
+	_ ->
+	    gen_decode(Erules,TypeDef)
+    end,
+    gen_decode_constr_type(Erules,Rest);
+gen_decode_constr_type(_,[]) ->
+    ok.
+
+%%%%%%%%%%%
+gen_decode_field_call(_ObjName,_FieldName,Bytes,
+		      #'Externaltypereference'{module=M,type=T}) ->
+    CurrentMod = get(currmod),
+    TDef = asn1_db:dbget(M,T),
+    Def = TDef#typedef.typespec,
+    OTag = Def#type.tag,
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || 
+	      X <- OTag],
+    if
+	M == CurrentMod ->
+	    emit({"   'dec_",T,"'(",Bytes,
+		  ", ",{asis,Tag},")"}),
+	    [];
+	true ->
+	    emit({"   '",M,"':'dec_",T,
+		  "'(",Bytes,", ",{asis,Tag},")"}),
+	    []
+    end;
+gen_decode_field_call(ObjName,FieldName,Bytes,Type) ->
+    Def = Type#typedef.typespec,
+    OTag = Def#type.tag,
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || 
+	      X <- OTag],
+    case Type#typedef.name of
+	{primitive,bif} -> %%tag should be the primitive tag
+	    gen_dec_prim(ber,Def,Bytes,Tag,"TagIn",?PRIMITIVE,
+			 opt_or_default),
+	    [];
+	{constructed,bif} ->
+	    emit({"   'dec_",ObjName,'_',FieldName,
+		  "'(",Bytes,",",{asis,Tag},")"}),
+	    [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}];
+	{ExtMod,TypeName} ->
+	    emit({"   '",ExtMod,"':'dec_",TypeName,
+		  "'(",Bytes,",",{asis,Tag},")"}),
+	    [];
+	TypeName ->
+	    emit({"   'dec_",TypeName,"'(",Bytes,",",{asis,Tag},")"}),
+	    []
+    end.
+
+gen_decode_default_call(ClassName,FieldName,Bytes,Type) ->
+    CurrentMod = get(currmod),
+    InnerType = asn1ct_gen:get_inner(Type#type.def),
+    OTag = Type#type.tag,
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag],
+    case asn1ct_gen:type(InnerType) of
+    	{constructed,bif} ->
+	    emit(["   'dec_",ClassName,'_',FieldName,"'(",Bytes,",",
+		  {asis,Tag},")"]),
+	    [#typedef{name=list_to_atom(lists:concat([ClassName,'_',
+						      FieldName])),
+		      typespec=Type}];
+	{primitive,bif} ->
+	    gen_dec_prim(ber,Type,Bytes,Tag,"TagIn",
+			 ?PRIMITIVE,opt_or_default),
+	    [];
+	#'Externaltypereference'{module=CurrentMod,type=Etype} ->
+	    emit(["   'dec_",Etype,"'(",Bytes, " ,",{asis,Tag},")",nl]),
+	    [];
+	#'Externaltypereference'{module=Emod,type=Etype} ->
+	    emit(["   '",Emod,"':'dec_",Etype,"'(",Bytes,", ",
+		  {asis,Tag},")",nl]),
+	    []
+% 	'ASN1_OPEN_TYPE' ->
+% 	    emit(["%% OPEN TYPE",nl]),
+% 	    gen_encode_prim(ber,
+% 			    Type#type{def='ASN1_OPEN_TYPE'},
+% 			    "TagIn","Val"),
+% 	    emit([".",nl])
+    end.
+%%%%%%%%%%%
+
+is_already_generated(Operation,Name) ->
+    case get(class_default_type) of
+	undefined ->
+	    put(class_default_type,[{Operation,Name}]),
+	    false;
+	GeneratedList ->
+	    case lists:member({Operation,Name},GeneratedList) of
+		true ->
+		    true;
+		false ->
+		    put(class_default_type,[{Operation,Name}|GeneratedList]),
+		    false
+	    end
+    end.
+
+more_genfields([]) ->
+    false;
+more_genfields([Field|Fields]) ->
+    case element(1,Field) of
+	typefield ->
+	    true;
+	objectfield ->
+	    true;
+	_ ->
+	    more_genfields(Fields)
+    end.
+
+
+
+
+%% Object Set code generating for encoding and decoding
+%% ----------------------------------------------------
+gen_objectset_code(Erules,ObjSet) ->
+    ObjSetName = ObjSet#typedef.name,
+    Def = ObjSet#typedef.typespec,
+%    {ClassName,ClassDef} = Def#'ObjectSet'.class,
+    #'Externaltypereference'{module=ClassModule,
+			     type=ClassName} = Def#'ObjectSet'.class,
+    ClassDef = asn1_db:dbget(ClassModule,ClassName),
+    UniqueFName = Def#'ObjectSet'.uniquefname,
+    Set = Def#'ObjectSet'.set,
+    emit({nl,nl,nl,"%%================================"}),
+    emit({nl,"%%  ",ObjSetName}),
+    emit({nl,"%%================================",nl}),
+    case ClassName of
+	{_Module,ExtClassName} ->
+	    gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ExtClassName,ClassDef);
+	_ ->
+	    gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassDef)
+    end,
+    emit(nl).
+
+gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassDef)->
+    ClassFields = get_class_fields(ClassDef),
+    InternalFuncs=gen_objset_enc(Erules,ObjSetName,UniqueFName,Set,
+				 ClassName,ClassFields,1,[]),
+    gen_objset_dec(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassFields,1),
+    gen_internal_funcs(Erules,InternalFuncs).
+
+%% gen_objset_enc iterates over the objects of the object set
+gen_objset_enc(_,_,{unique,undefined},_,_,_,_,_) ->
+    %% There is no unique field in the class of this object set
+    %% don't bother about the constraint
+    [];
+gen_objset_enc(Erules,ObjSName,UniqueName,
+	       [{ObjName,Val,Fields},T|Rest],ClName,ClFields,
+	       NthObj,Acc)->
+    emit({"'getenc_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val},
+	  ") ->",nl}),
+    CurrMod = get(currmod),
+    {InternalFunc,NewNthObj}=
+	case ObjName of
+	    {no_mod,no_name} ->
+		gen_inlined_enc_funs(Fields,ClFields,ObjSName,NthObj);
+	    {CurrMod,Name} ->
+		emit({"    fun 'enc_",Name,"'/3"}),
+		{[],NthObj};
+	    {ModuleName,Name} ->
+		emit_ext_fun(enc,ModuleName,Name),
+%		emit(["    {'",ModuleName,"', 'enc_",Name,"'}"]),
+		{[],NthObj};
+	    _ ->
+		emit({"    fun 'enc_",ObjName,"'/3"}),
+		{[],NthObj}
+	end,
+    emit({";",nl}),
+    gen_objset_enc(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields,
+		   NewNthObj,InternalFunc ++ Acc);
+gen_objset_enc(_,ObjSetName,UniqueName,
+	       [{ObjName,Val,Fields}],_ClName,ClFields,NthObj,Acc) ->
+    emit({"'getenc_",ObjSetName,"'(",{asis,UniqueName},",",
+	  {asis,Val},") ->",nl}),
+    CurrMod = get(currmod),
+    {InternalFunc,_} =
+	case ObjName of
+	    {no_mod,no_name} ->
+		gen_inlined_enc_funs(Fields,ClFields,ObjSetName,NthObj);
+	    {CurrMod,Name} ->
+		emit({"    fun 'enc_",Name,"'/3"}),
+		{[],NthObj};
+	    {ModuleName,Name} ->
+		emit_ext_fun(enc,ModuleName,Name),
+%		emit(["    {'",ModuleName,"', 'enc_",Name,"'}"]),
+		{[],NthObj};
+	    _ ->
+		emit({"    fun 'enc_",ObjName,"'/3"}),
+		{[],NthObj}
+	end,
+    emit([";",nl]),
+    emit_default_getenc(ObjSetName,UniqueName),
+    emit({".",nl,nl}),
+    InternalFunc ++ Acc;
+%% See X.681 Annex E for the following case
+gen_objset_enc(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName,
+	       _ClFields,_NthObj,Acc) ->
+    emit({"'getenc_",ObjSetName,"'(_, _) ->",nl}),
+    emit({indent(3),"fun(_, Val, _RestPrimFieldName) ->",nl}),
+    emit({indent(6),"Len = case Val of",nl,indent(9),
+ 	  "Bin when is_binary(Bin) -> size(Bin);",nl,indent(9),
+ 	  "_ -> length(Val)",nl,indent(6),"end,"}),
+    emit({indent(6),"{Val,Len}",nl}),
+    emit({indent(3),"end.",nl,nl}),
+    Acc;
+gen_objset_enc(_,_,_,[],_,_,_,Acc) ->
+    Acc.
+
+emit_ext_fun(EncDec,ModuleName,Name) ->
+    emit([indent(3),"fun(T,V,O) -> '",ModuleName,"':'",EncDec,"_",
+	  Name,"'(T,V,O) end"]).
+    
+emit_default_getenc(ObjSetName,UniqueName) ->
+    emit(["'getenc_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]),
+    emit([indent(3),"fun(C,V,_) -> exit({'Type not compatible with table constraint',{component,C},{value,V}, {unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]).
+
+%% gen_inlined_enc_funs for each object iterates over all fields of a
+%% class, and for each typefield it checks if the object has that
+%% field and emits the proper code.
+gen_inlined_enc_funs(Fields,[{typefield,Name,_}|Rest],
+		     ObjSetName,NthObj) ->
+    CurrMod = get(currmod),
+    InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]),
+    case lists:keysearch(Name,1,Fields) of
+	{value,{_,Type}} when is_record(Type,type) ->
+	    emit({indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl,
+		  indent(6),"case Type of",nl}),
+	    {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName),
+	    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret);
+	{value,{_,Type}} when is_record(Type,typedef) ->
+	    emit({indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl,
+		  indent(6),"case Type of",nl}),
+	    emit({indent(9),{asis,Name}," ->",nl}),
+	    {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName),
+	    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret);
+	{value,{_,#'Externaltypereference'{module=M,type=T}}} ->
+	    emit([indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl,
+		  indent(6),"case Type of",nl]),
+	    emit([indent(9),{asis,Name}," ->",nl]),
+	    if
+		M == CurrMod ->
+		    emit([indent(12),"'enc_",T,"'(Val)"]);
+		true ->
+		    #typedef{typespec=Type} = asn1_db:dbget(M,T),
+		    OTag = Type#type.tag,
+%% 		    Tag = [encode_tag_val((decode_class(X#tag.class) bsl 10) +
+%% 					  X#tag.number) ||
+%% 			      X <- OTag],
+ 		    Tag = [encode_tag_val(decode_class(X#tag.class),
+ 					  X#tag.form,X#tag.number) ||
+ 			      X <- OTag],
+		    emit([indent(12),"'",M,"':'enc_",T,"'(Val, ",{asis,Tag},")"])
+	    end,
+	    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[]);
+	false ->
+	    %% This field was not present in the object thus there
+	    %% were no type in the table and we therefore generate
+	    %% code that returns the input for application treatment.
+	    emit([indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl,
+		  indent(6),"case Type of",nl,
+		  indent(9),{asis,Name}," ->",nl,
+		  indent(12),"Len = case Val of",nl,
+		  indent(15),"B when is_binary(B) -> size(B);",nl,
+		  indent(15),"_ -> length(Val)",nl,
+		  indent(12),"end,",nl,
+		  indent(12),"{Val,Len}"]),
+	    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[])
+    end;
+gen_inlined_enc_funs(Fields,[_|Rest],ObjSetName,NthObj) ->
+    gen_inlined_enc_funs(Fields,Rest,ObjSetName,NthObj);
+gen_inlined_enc_funs(_,[],_,NthObj) ->
+    {[],NthObj}.
+
+gen_inlined_enc_funs1(Fields,[{typefield,Name,_}|Rest],ObjSetName,
+		      NthObj,Acc) ->
+    CurrMod = get(currmod),
+    InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]),
+    {Acc2,NAdd}=
+	case lists:keysearch(Name,1,Fields) of
+	    {value,{_,Type}} when is_record(Type,type) ->
+		emit({";",nl}),
+		{Ret,N}=emit_inner_of_fun(Type,InternalDefFunName),
+		{Ret++Acc,N};
+	    {value,{_,Type}} when is_record(Type,typedef) ->
+		emit({";",nl,indent(9),{asis,Name}," ->",nl}),
+		{Ret,N}=emit_inner_of_fun(Type,InternalDefFunName),
+		{Ret++Acc,N};
+	    {value,{_,#'Externaltypereference'{module=M,type=T}}} ->
+		emit({";",nl,indent(9),{asis,Name}," ->",nl}),
+		if
+		    M == CurrMod ->
+			emit([indent(12),"'enc_",T,"'(Val)"]);
+		    true ->
+			#typedef{typespec=Type} = asn1_db:dbget(M,T),
+			OTag = Type#type.tag,
+			Tag = [encode_tag_val(decode_class(X#tag.class), 
+					      X#tag.form,X#tag.number) ||
+				  X <- OTag],
+			emit([indent(12),"'",M,"':'enc_",T,"'(Val, ",{asis,Tag},")"])
+		end,
+		{Acc,0};
+	    false ->
+		%% This field was not present in the object thus there
+		%% were no type in the table and we therefore generate
+		%% code that returns the input for application
+		%% treatment.
+		emit([";",nl,indent(9),{asis,Name}," ->",nl]),
+		emit([indent(12),"Len = case Val of",nl,
+		      indent(15),"Bin when is_binary(Bin) -> size(Bin);",nl,
+		      indent(15),"_ -> length(Val)",nl,indent(12),"end,",nl,
+		      indent(12),"{Val,Len}"]),
+		{Acc,0}
+	end,
+    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+NAdd,Acc2);
+gen_inlined_enc_funs1(Fields,[_|Rest],ObjSetName,NthObj,Acc)->
+    gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,Acc);
+gen_inlined_enc_funs1(_,[],_,NthObj,Acc) ->
+    emit({nl,indent(6),"end",nl}),
+    emit({indent(3),"end"}),
+    {Acc,NthObj}.
+
+emit_inner_of_fun(TDef=#typedef{name={ExtMod,Name},typespec=Type},
+		  InternalDefFunName) ->
+    OTag = Type#type.tag,
+    Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag],
+% remove    Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
+    case {ExtMod,Name} of
+	{primitive,bif} ->
+	    emit(indent(12)),
+	    gen_encode_prim(ber,Type,[{asis,lists:reverse(Tag)}],"Val"),
+	    {[],0};
+	{constructed,bif} ->
+	    emit([indent(12),"'enc_",
+		  InternalDefFunName,"'(Val, ",{asis,Tag},")"]),
+	    {[TDef#typedef{name=InternalDefFunName}],1};
+	_ ->
+	    emit({indent(12),"'",ExtMod,"':'enc_",Name,"'(Val",{asis,Tag},")"}),
+	    {[],0}
+    end;
+emit_inner_of_fun(#typedef{name=Name},_) ->
+%    OTag = Type#type.tag,
+% remove    Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
+%    Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag],
+    emit({indent(12),"'enc_",Name,"'(Val)"}),
+    {[],0};
+emit_inner_of_fun(Type,_) when is_record(Type,type) ->
+    CurrMod = get(currmod),
+%    OTag = Type#type.tag,
+% remove    Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
+%    Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag],
+    case Type#type.def of
+	Def when is_atom(Def) ->
+	    OTag = Type#type.tag,
+	    Tag = [encode_tag_val(decode_class(X#tag.class),
+				  X#tag.form,X#tag.number)||X <- OTag],
+	    emit([indent(9),Def," ->",nl,indent(12)]),
+	    gen_encode_prim(ber,Type,{asis,lists:reverse(Tag)},"Val");
+	TRef when is_record(TRef,typereference) ->
+	    T = TRef#typereference.val,
+	    emit([indent(9),T," ->",nl,indent(12),"'enc_",T,
+		  "'(Val)"]);
+	#'Externaltypereference'{module=CurrMod,type=T} ->
+	    emit([indent(9),T," ->",nl,indent(12),"'enc_",T,
+		  "'(Val)"]);
+	#'Externaltypereference'{module=ExtMod,type=T} ->
+	    #typedef{typespec=ExtType} = asn1_db:dbget(ExtMod,T),
+	    OTag = ExtType#type.tag,
+	    Tag = [encode_tag_val(decode_class(X#tag.class),
+				  X#tag.form,X#tag.number) ||
+		      X <- OTag],
+	    emit([indent(9),T," ->",nl,indent(12),ExtMod,":'enc_",
+		  T,"'(Val, ",{asis,Tag},")"])
+    end,
+    {[],0}.
+
+indent(N) ->
+    lists:duplicate(N,32). % 32 = space
+
+
+gen_objset_dec(_,_,{unique,undefined},_,_,_,_) ->
+    %% There is no unique field in the class of this object set
+    %% don't bother about the constraint
+    ok;
+gen_objset_dec(Erules,ObjSName,UniqueName,[{ObjName,Val,Fields},T|Rest],
+	       ClName,ClFields,NthObj)->
+    emit(["'getdec_",ObjSName,"'(",{asis,UniqueName},",",
+	  {asis,Val},") ->",nl]),
+    CurrMod = get(currmod),
+    NewNthObj=
+	case ObjName of
+	    {no_mod,no_name} ->
+		gen_inlined_dec_funs(Fields,ClFields,ObjSName,NthObj);
+	    {CurrMod,Name} ->
+		emit(["    fun 'dec_",Name,"'/3"]),
+		NthObj;
+	    {ModuleName,Name} ->
+		emit_ext_fun(dec,ModuleName,Name),
+%		emit(["    {'",ModuleName,"', 'dec_",Name,"'}"]),
+		NthObj;
+	    _ ->
+		emit(["    fun 'dec_",ObjName,"'/3"]),
+		NthObj
+	end,
+    emit([";",nl]),
+    gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName,
+		   ClFields,NewNthObj);
+gen_objset_dec(_,ObjSetName,UniqueName,[{ObjName,Val,Fields}],
+	       _ClName,ClFields,NthObj) ->
+    emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},",",
+	  {asis,Val},") ->",nl]),
+    CurrMod = get(currmod),
+    case ObjName of
+	{no_mod,no_name} ->
+	    gen_inlined_dec_funs(Fields,ClFields,ObjSetName,NthObj);
+	{CurrMod,Name} ->
+	    emit(["    fun 'dec_",Name,"'/3"]);
+	{ModuleName,Name} ->
+	    emit_ext_fun(dec,ModuleName,Name);
+%		emit(["    {'",ModuleName,"', 'dec_",Name,"'}"]);
+	_ ->
+	    emit(["    fun 'dec_",ObjName,"'/3"])
+    end,
+    emit([";",nl]),
+    emit_default_getdec(ObjSetName,UniqueName),
+    emit([".",nl,nl]),
+    ok;
+gen_objset_dec(Erules,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName,
+	       _ClFields,_NthObj) ->
+    emit(["'getdec_",ObjSetName,"'(_, _) ->",nl]),
+    emit([indent(2),"fun(_,Bytes, _RestPrimFieldName) ->",nl]),
+    case Erules of
+	ber_bin_v2 ->
+	    emit([indent(4),"case Bytes of",nl,
+		  indent(6),"Bin when is_binary(Bin) -> ",nl,
+		  indent(8),"Bin;",nl,
+		  indent(6),"_ ->",nl,
+		  indent(8),"?RT_BER:encode(Bytes)",nl,
+		  indent(4),"end",nl]);
+	_ ->
+	    emit([indent(6),"Len = case Bytes of",nl,indent(9),
+		  "Bin when is_binary(Bin) -> size(Bin);",nl,indent(9),
+		  "_ -> length(Bytes)",nl,indent(6),"end,"]),
+	    emit([indent(4),"{Bytes,[],Len}",nl])
+    end,
+    emit([indent(2),"end.",nl,nl]),
+    ok;
+gen_objset_dec(_,_,_,[],_,_,_) ->
+    ok.
+
+emit_default_getdec(ObjSetName,UniqueName) ->
+    emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]),
+    emit([indent(2), "fun(C,V,_) -> exit({{component,C},{value,V},{unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]).
+
+gen_inlined_dec_funs(Fields,[{typefield,Name,Prop}|Rest],
+		     ObjSetName,NthObj) ->
+    DecProp = case Prop of
+		  'OPTIONAL' -> opt_or_default;
+		  {'DEFAULT',_} -> opt_or_default;
+		  _ -> mandatory
+	      end,
+    CurrMod = get(currmod),
+    InternalDefFunName = [NthObj,Name,ObjSetName],
+    case lists:keysearch(Name,1,Fields) of
+	{value,{_,Type}} when is_record(Type,type) ->
+	    emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->",
+		  nl,indent(6),"case Type of",nl]),
+	    N=emit_inner_of_decfun(Type,DecProp,InternalDefFunName),
+	    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N);
+	{value,{_,Type}} when is_record(Type,typedef) ->
+	    emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->",
+		  nl,indent(6),"case Type of",nl]),
+	    emit([indent(9),{asis,Name}," ->",nl]),
+	    N=emit_inner_of_decfun(Type,DecProp,InternalDefFunName),
+	    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N);
+	{value,{_,#'Externaltypereference'{module=M,type=T}}} ->
+	    emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->",
+		  nl,indent(6),"case Type of",nl]),
+	    emit([indent(9),{asis,Name}," ->",nl]),
+	    if
+		M == CurrMod ->
+		    emit([indent(12),"'dec_",T,"'(Bytes)"]);
+		true ->
+		    #typedef{typespec=Type} = asn1_db:dbget(M,T),
+		    OTag = Type#type.tag,
+		    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number ||
+			      X <- OTag],
+		    emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ",{asis,Tag},")"])
+	    end,
+	    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj);
+	false ->
+	    emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->",
+		  nl,indent(6),"case Type of",nl,
+		  indent(9),{asis,Name}," ->",nl,
+		  indent(12),"Len = case Bytes of",nl,
+		  indent(15),"B when is_binary(B) -> size(B);",nl,
+		  indent(15),"_ -> length(Bytes)",nl,
+		  indent(12),"end,",nl,
+		  indent(12),"{Bytes,[],Len}"]),
+	    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj)
+    end;
+gen_inlined_dec_funs(Fields,[_H|Rest],ObjSetName,NthObj) ->
+    gen_inlined_dec_funs(Fields,Rest,ObjSetName,NthObj);
+gen_inlined_dec_funs(_,[],_,NthObj) ->
+    NthObj.
+
+gen_inlined_dec_funs1(Fields,[{typefield,Name,Prop}|Rest],
+		      ObjSetName,NthObj) ->
+    DecProp = case Prop of
+		  'OPTIONAL' -> opt_or_default;
+		  {'DEFAULT',_} -> opt_or_default;
+		  _ -> mandatory
+	      end,
+    CurrMod = get(currmod),
+    InternalDefFunName = [NthObj,Name,ObjSetName],
+    N=
+	case lists:keysearch(Name,1,Fields) of
+	    {value,{_,Type}} when is_record(Type,type) ->
+		emit([";",nl]),
+		emit_inner_of_decfun(Type,DecProp,InternalDefFunName);
+	    {value,{_,Type}} when is_record(Type,typedef) ->
+		emit([";",nl,indent(9),{asis,Name}," ->",nl]),
+		emit_inner_of_decfun(Type,DecProp,InternalDefFunName);
+	    {value,{_,#'Externaltypereference'{module=M,type=T}}} ->
+		emit([";",nl,indent(9),{asis,Name}," ->",nl]),
+		if
+		    M == CurrMod ->
+			emit([indent(12),"'dec_",T,"'(Bytes)"]);
+		    true ->
+			#typedef{typespec=Type} = asn1_db:dbget(M,T),
+			OTag = Type#type.tag,
+			Tag = [(decode_class(X#tag.class) bsl 10) + 
+			       X#tag.number || X <- OTag],
+			emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ",{asis,Tag},")"])
+		end,
+		0;
+	    false ->
+		emit([";",nl,
+		      indent(9),{asis,Name}," ->",nl,
+		      indent(12),"Len = case Bytes of",nl,
+		      indent(15),"B when is_binary(B) -> size(B);",nl,
+		      indent(15),"_ -> length(Bytes)",nl,
+		      indent(12),"end,",nl,
+		      indent(12),"{Bytes,[],Len}"]),
+		0
+    end,
+    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N);
+gen_inlined_dec_funs1(Fields,[_|Rest],ObjSetName,NthObj)->
+    gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj);
+gen_inlined_dec_funs1(_,[],_,NthObj) ->
+    emit([nl,indent(6),"end",nl]),
+    emit([indent(3),"end"]),
+    NthObj.
+
+emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop,
+		     InternalDefFunName) ->
+    OTag = Type#type.tag,
+%%    Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag],
+    case {ExtName,Name} of
+	{primitive,bif} ->
+	    emit(indent(12)),
+	    gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn",
+			 ?PRIMITIVE,Prop),
+	    0;
+	{constructed,bif} ->
+	    emit([indent(12),"'dec_",
+% 		  asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ",Prop,
+% 		  ", ",{asis,Tag},")"]),
+ 		  asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ",
+		  {asis,Tag},")"]),
+	    1;
+	_ ->
+	    emit([indent(12),"'",ExtName,"':'dec_",Name,"'(Bytes, ",
+		  {asis,Tag},")"]),
+	    0
+    end;
+emit_inner_of_decfun(#typedef{name=Name},_Prop,_) ->
+    emit([indent(12),"'dec_",Name,"'(Bytes)"]),
+    0;
+emit_inner_of_decfun(Type,Prop,_) when is_record(Type,type) ->
+    OTag = Type#type.tag,
+%%    Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
+    Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag],
+    CurrMod = get(currmod),
+    Def = Type#type.def,
+    InnerType = asn1ct_gen:get_inner(Def),
+    WhatKind = asn1ct_gen:type(InnerType),
+    case WhatKind of
+	{primitive,bif} -> 
+	    emit([indent(9),Def," ->",nl,indent(12)]),
+	    gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn",
+			 ?PRIMITIVE,Prop);
+	#'Externaltypereference'{module=CurrMod,type=T} ->
+	    emit([indent(9),T," ->",nl,indent(12),"'dec_",T,
+%		  "'(Bytes, ",Prop,")"]);
+		  "'(Bytes)"]);
+	#'Externaltypereference'{module=ExtMod,type=T} ->
+	    emit([indent(9),T," ->",nl,indent(12),ExtMod,":'dec_",
+%		  T,"'(Bytes, ",Prop,")"])
+		  T,"'(Bytes, ",{asis,Tag},")"])
+    end,
+    0.
+
+gen_internal_funcs(_,[]) ->
+    ok;
+gen_internal_funcs(Erules,[TypeDef|Rest]) ->
+    gen_encode_user(Erules,TypeDef),
+    emit([nl,nl,"'dec_",TypeDef#typedef.name,
+%	  "'(Tlv, OptOrMand, TagIn) ->",nl]),
+	  "'(Tlv, TagIn) ->",nl]),
+    gen_decode_user(Erules,TypeDef),
+    gen_internal_funcs(Erules,Rest).
+
+
+dbdec(Type,Arg) ->
+    demit({"io:format(\"decoding: ",{asis,Type},"~w~n\",[",Arg,"]),",nl}).
+
+
+decode_class('UNIVERSAL') ->
+    ?UNIVERSAL;
+decode_class('APPLICATION') ->
+    ?APPLICATION;
+decode_class('CONTEXT') ->
+    ?CONTEXT;
+decode_class('PRIVATE') ->
+    ?PRIVATE.
+
+decode_type('BOOLEAN') -> 1;
+decode_type('INTEGER') -> 2;
+decode_type('BIT STRING') -> 3; 
+decode_type('OCTET STRING') -> 4; 
+decode_type('NULL') -> 5;
+decode_type('OBJECT IDENTIFIER') -> 6;
+decode_type('ObjectDescriptor') -> 7;
+decode_type('EXTERNAL') -> 8;
+decode_type('REAL') -> 9;
+decode_type('ENUMERATED') -> 10;
+decode_type('EMBEDDED_PDV') -> 11;
+decode_type('UTF8String') -> 12;
+decode_type('RELATIVE-OID') -> 13;
+decode_type('SEQUENCE') -> 16;
+decode_type('SEQUENCE OF') -> 16;
+decode_type('SET') -> 17;
+decode_type('SET OF') -> 17;
+decode_type('NumericString') -> 18;  
+decode_type('PrintableString') -> 19;  
+decode_type('TeletexString') -> 20;  
+decode_type('T61String') -> 20;
+decode_type('VideotexString') -> 21;  
+decode_type('IA5String') -> 22;  
+decode_type('UTCTime') -> 23;  
+decode_type('GeneralizedTime') -> 24;  
+decode_type('GraphicString') -> 25;  
+decode_type('VisibleString') -> 26;  
+decode_type('GeneralString') -> 27;  
+decode_type('UniversalString') -> 28;  
+decode_type('BMPString') -> 30;
+decode_type('CHOICE') -> 'CHOICE'; % choice gets the tag from the actual alternative  
+decode_type(Else) -> exit({error,{asn1,{unrecognized_type,Else}}}).
+
+add_removed_bytes() ->
+    asn1ct_name:delete(rb),
+    add_removed_bytes(asn1ct_name:all(rb)).
+
+add_removed_bytes([H,T1|T]) ->
+    emit({{var,H},"+"}),
+    add_removed_bytes([T1|T]);
+add_removed_bytes([H|T]) ->
+    emit({{var,H}}),
+    add_removed_bytes(T);
+add_removed_bytes([]) ->
+    true.
+
+mkfuncname(WhatKind,DecOrEnc) ->
+    case WhatKind of
+	#'Externaltypereference'{module=Mod,type=EType} ->
+	    CurrMod = get(currmod),
+	    case CurrMod of
+		Mod ->
+		    lists:concat(["'",DecOrEnc,"_",EType,"'"]);
+		_ ->
+% 		    io:format("CurrMod: ~p, Mod: ~p~n",[CurrMod,Mod]),
+		    lists:concat(["'",Mod,"':'",DecOrEnc,"_",EType,"'"])
+	    end;
+	#'typereference'{val=EType} ->
+	    lists:concat(["'",DecOrEnc,"_",EType,"'"]);
+	'ASN1_OPEN_TYPE' ->
+	    lists:concat(["'",DecOrEnc,"_",WhatKind,"'"])
+	    
+    end.
+
+optionals(L) -> optionals(L,[],1).
+
+optionals([{'EXTENSIONMARK',_,_}|Rest],Acc,Pos) ->
+    optionals(Rest,Acc,Pos); % optionals in extension are currently not handled
+optionals([#'ComponentType'{name=Name,prop='OPTIONAL'}|Rest],Acc,Pos) ->
+		 optionals(Rest,[{Name,Pos}|Acc],Pos+1);
+optionals([#'ComponentType'{name=Name,prop={'DEFAULT',_}}|Rest],Acc,Pos) ->
+		 optionals(Rest,[{Name,Pos}|Acc],Pos+1);
+optionals([#'ComponentType'{}|Rest],Acc,Pos) ->
+		 optionals(Rest,Acc,Pos+1);
+optionals([],Acc,_) ->
+    lists:reverse(Acc).
+
+get_constraint(C,Key) ->
+    case lists:keysearch(Key,1,C) of
+	false ->
+	     no;
+	{value,{_,V}} -> 
+	    V
+    end.
+
+
+get_class_fields(#classdef{typespec=ObjClass}) ->
+    ObjClass#objectclass.fields;
+get_class_fields(#objectclass{fields=Fields}) ->
+    Fields;
+get_class_fields(_) ->
+    [].
+
+get_object_field(Name,ObjectFields) ->
+    case lists:keysearch(Name,1,ObjectFields) of
+	{value,Field} -> Field;
+	false -> false
+    end.
+
+%%encode_tag(TagClass(?UNI, APP etc), Form (?PRIM etx), TagInteger) ->  
+%%     8bit Int | binary 
+encode_tag_val(Class, Form, TagNo) when (TagNo =< 30) -> 
+    <<(Class bsr 6):2,(Form bsr 5):1,TagNo:5>>;
+
+encode_tag_val(Class, Form, TagNo) -> 
+    {Octets,_Len} = mk_object_val(TagNo),
+    BinOct = list_to_binary(Octets),
+    <<(Class bsr 6):2, (Form bsr 5):1, 31:5,BinOct/binary>>.
+
+%%%%%%%%%%% 
+%% mk_object_val(Value) -> {OctetList, Len} 
+%% returns a Val as a list of octets, the 8 bit is allways set to one except 
+%% for the last octet, where its 0 
+%% 
+
+ 
+mk_object_val(Val) when Val =< 127 -> 
+    {[255 band Val], 1}; 
+mk_object_val(Val) -> 
+    mk_object_val(Val bsr 7, [Val band 127], 1).  
+mk_object_val(0, Ack, Len) -> 
+    {Ack, Len}; 
+mk_object_val(Val, Ack, Len) -> 
+    mk_object_val(Val bsr 7, [((Val band 127) bor 128) | Ack], Len + 1). 
+
+add_func(F={_Func,_Arity}) ->
+    ets:insert(asn1_functab,{F}).
+
+
+
+
+
+