-- Meta description of nodes. -- Copyright (C) 2014 Tristan Gingold -- -- GHDL is free software; you can redistribute it and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation; either version 2, or (at your option) any later -- version. -- -- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY -- WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- -- You should have received a copy of the GNU General Public License -- along with GHDL; see the file COPYING. If not, write to the Free -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- 02111-1307, USA. with Types; use Types; with Vhdl.Nodes; use Vhdl.Nodes; with Vhdl.Tokens; use Vhdl.Tokens; with PSL.Types; use PSL.Types; package Vhdl.Nodes_Meta is -- The enumeration of all possible types in the nodes. type Types_Enum is ( Type_Boolean, Type_Date_State_Type, Type_Date_Type, Type_File_Checksum_Id, Type_Fp64, Type_Iir, Type_Iir_All_Sensitized, Type_Iir_Constraint, Type_Iir_Delay_Mechanism, Type_Iir_Direction, Type_Iir_Flist, Type_Iir_Index32, Type_Iir_Int32, Type_Iir_List, Type_Iir_Mode, Type_Iir_Predefined_Functions, Type_Iir_Pure_State, Type_Iir_Signal_Kind, Type_Iir_Staticness, Type_Int32, Type_Int64, Type_Name_Id, Type_Number_Base_Type, Type_PSL_NFA, Type_PSL_Node, Type_Source_File_Entry, Type_Source_Ptr, Type_String8_Id, Type_Time_Stamp_Id, Type_Token_Type, Type_Tri_State_Type ); -- The enumeration of all fields defined in iirs. type Fields_Enum is ( Field_First_Design_Unit, Field_Last_Design_Unit, Field_Library_Declaration, Field_File_Checksum, Field_Analysis_Time_Stamp, Field_Design_File_Source, Field_Library, Field_File_Dependence_List, Field_Design_File_Filename, Field_Design_File_Directory, Field_Design_File, Field_Design_File_Chain, Field_Library_Directory, Field_Date, Field_Context_Items, Field_Dependence_List, Field_Analysis_Checks_List, Field_Date_State, Field_Guarded_Target_State, Field_Library_Unit, Field_Hash_Chain, Field_Design_Unit_Source_Pos, Field_Design_Unit_Source_Line, Field_Design_Unit_Source_Col, Field_Value, Field_Enum_Pos, Field_Physical_Literal, Field_Fp_Value, Field_Simple_Aggregate_List, Field_String8_Id, Field_String_Length, Field_Bit_String_Base, Field_Has_Signed, Field_Has_Sign, Field_Has_Length, Field_Literal_Length, Field_Literal_Origin, Field_Range_Origin, Field_Literal_Subtype, Field_Allocator_Subtype, Field_Entity_Class, Field_Entity_Name_List, Field_Attribute_Designator, Field_Attribute_Specification_Chain, Field_Attribute_Specification, Field_Signal_List, Field_Designated_Entity, Field_Formal, Field_Actual, Field_Actual_Conversion, Field_Formal_Conversion, Field_Whole_Association_Flag, Field_Collapse_Signal_Flag, Field_Artificial_Flag, Field_Open_Flag, Field_After_Drivers_Flag, Field_We_Value, Field_Time, Field_Associated_Expr, Field_Associated_Block, Field_Associated_Chain, Field_Choice_Name, Field_Choice_Expression, Field_Choice_Range, Field_Same_Alternative_Flag, Field_Element_Type_Flag, Field_Architecture, Field_Block_Specification, Field_Prev_Block_Configuration, Field_Configuration_Item_Chain, Field_Attribute_Value_Chain, Field_Spec_Chain, Field_Value_Chain, Field_Attribute_Value_Spec_Chain, Field_Entity_Name, Field_Package, Field_Package_Body, Field_Instance_Package_Body, Field_Need_Body, Field_Macro_Expanded_Flag, Field_Need_Instance_Bodies, Field_Hierarchical_Name, Field_Inherit_Spec_Chain, Field_Vunit_Item_Chain, Field_Bound_Vunit_Chain, Field_Block_Configuration, Field_Concurrent_Statement_Chain, Field_Chain, Field_Port_Chain, Field_Generic_Chain, Field_Type, Field_Subtype_Indication, Field_Discrete_Range, Field_Type_Definition, Field_Subtype_Definition, Field_Incomplete_Type_Declaration, Field_Interface_Type_Subprograms, Field_Nature, Field_Mode, Field_Guarded_Signal_Flag, Field_Signal_Kind, Field_Base_Name, Field_Interface_Declaration_Chain, Field_Subprogram_Specification, Field_Sequential_Statement_Chain, Field_Subprogram_Body, Field_Overload_Number, Field_Subprogram_Depth, Field_Subprogram_Hash, Field_Impure_Depth, Field_Return_Type, Field_Implicit_Definition, Field_Default_Value, Field_Deferred_Declaration, Field_Deferred_Declaration_Flag, Field_Shared_Flag, Field_Design_Unit, Field_Block_Statement, Field_Signal_Driver, Field_Declaration_Chain, Field_File_Logical_Name, Field_File_Open_Kind, Field_Element_Position, Field_Use_Clause_Chain, Field_Context_Reference_Chain, Field_Selected_Name, Field_Type_Declarator, Field_Complete_Type_Definition, Field_Incomplete_Type_Ref_Chain, Field_Associated_Type, Field_Enumeration_Literal_List, Field_Entity_Class_Entry_Chain, Field_Group_Constituent_List, Field_Unit_Chain, Field_Primary_Unit, Field_Identifier, Field_Label, Field_Visible_Flag, Field_Range_Constraint, Field_Direction, Field_Left_Limit, Field_Right_Limit, Field_Left_Limit_Expr, Field_Right_Limit_Expr, Field_Base_Type, Field_Resolution_Indication, Field_Record_Element_Resolution_Chain, Field_Tolerance, Field_Plus_Terminal, Field_Minus_Terminal, Field_Simultaneous_Left, Field_Simultaneous_Right, Field_Text_File_Flag, Field_Only_Characters_Flag, Field_Is_Character_Type, Field_Type_Staticness, Field_Constraint_State, Field_Index_Subtype_List, Field_Index_Subtype_Definition_List, Field_Element_Subtype_Indication, Field_Element_Subtype, Field_Index_Constraint_List, Field_Array_Element_Constraint, Field_Elements_Declaration_List, Field_Owned_Elements_Chain, Field_Designated_Type, Field_Designated_Subtype_Indication, Field_Index_List, Field_Reference, Field_Nature_Declarator, Field_Across_Type, Field_Through_Type, Field_Target, Field_Waveform_Chain, Field_Guard, Field_Delay_Mechanism, Field_Reject_Time_Expression, Field_Sensitivity_List, Field_Process_Origin, Field_Package_Origin, Field_Condition_Clause, Field_Timeout_Clause, Field_Postponed_Flag, Field_Callees_List, Field_Passive_Flag, Field_Resolution_Function_Flag, Field_Wait_State, Field_All_Sensitized_State, Field_Seen_Flag, Field_Pure_Flag, Field_Foreign_Flag, Field_Resolved_Flag, Field_Signal_Type_Flag, Field_Has_Signal_Flag, Field_Purity_State, Field_Elab_Flag, Field_Configuration_Mark_Flag, Field_Configuration_Done_Flag, Field_Index_Constraint_Flag, Field_Hide_Implicit_Flag, Field_Assertion_Condition, Field_Report_Expression, Field_Severity_Expression, Field_Instantiated_Unit, Field_Generic_Map_Aspect_Chain, Field_Port_Map_Aspect_Chain, Field_Configuration_Name, Field_Component_Configuration, Field_Configuration_Specification, Field_Default_Binding_Indication, Field_Default_Configuration_Declaration, Field_Expression, Field_Conditional_Expression, Field_Allocator_Designated_Type, Field_Selected_Waveform_Chain, Field_Conditional_Waveform_Chain, Field_Guard_Expression, Field_Guard_Decl, Field_Guard_Sensitivity_List, Field_Signal_Attribute_Chain, Field_Block_Block_Configuration, Field_Package_Header, Field_Block_Header, Field_Uninstantiated_Package_Name, Field_Uninstantiated_Package_Decl, Field_Instance_Source_File, Field_Generate_Block_Configuration, Field_Generate_Statement_Body, Field_Alternative_Label, Field_Generate_Else_Clause, Field_Condition, Field_Else_Clause, Field_Parameter_Specification, Field_Parent, Field_Loop_Label, Field_Component_Name, Field_Instantiation_List, Field_Entity_Aspect, Field_Default_Entity_Aspect, Field_Binding_Indication, Field_Named_Entity, Field_Alias_Declaration, Field_Referenced_Name, Field_Expr_Staticness, Field_Error_Origin, Field_Operand, Field_Left, Field_Right, Field_Unit_Name, Field_Name, Field_Group_Template_Name, Field_Name_Staticness, Field_Prefix, Field_Signature_Prefix, Field_External_Pathname, Field_Pathname_Suffix, Field_Pathname_Expression, Field_In_Formal_Flag, Field_Slice_Subtype, Field_Suffix, Field_Index_Subtype, Field_Parameter, Field_Attr_Chain, Field_Signal_Attribute_Declaration, Field_Actual_Type, Field_Actual_Type_Definition, Field_Association_Chain, Field_Individual_Association_Chain, Field_Subprogram_Association_Chain, Field_Aggregate_Info, Field_Sub_Aggregate_Info, Field_Aggr_Dynamic_Flag, Field_Aggr_Min_Length, Field_Aggr_Low_Limit, Field_Aggr_High_Limit, Field_Aggr_Others_Flag, Field_Aggr_Named_Flag, Field_Aggregate_Expand_Flag, Field_Association_Choices_Chain, Field_Case_Statement_Alternative_Chain, Field_Choice_Staticness, Field_Procedure_Call, Field_Implementation, Field_Parameter_Association_Chain, Field_Method_Object, Field_Subtype_Type_Mark, Field_Type_Conversion_Subtype, Field_Type_Mark, Field_File_Type_Mark, Field_Return_Type_Mark, Field_Has_Disconnect_Flag, Field_Has_Active_Flag, Field_Is_Within_Flag, Field_Type_Marks_List, Field_Implicit_Alias_Flag, Field_Alias_Signature, Field_Attribute_Signature, Field_Overload_List, Field_Simple_Name_Identifier, Field_Simple_Name_Subtype, Field_Protected_Type_Body, Field_Protected_Type_Declaration, Field_Use_Flag, Field_End_Has_Reserved_Id, Field_End_Has_Identifier, Field_End_Has_Postponed, Field_Has_Label, Field_Has_Begin, Field_Has_End, Field_Has_Is, Field_Has_Pure, Field_Has_Body, Field_Has_Parameter, Field_Has_Component, Field_Has_Identifier_List, Field_Has_Mode, Field_Has_Class, Field_Suspend_Flag, Field_Is_Ref, Field_Is_Forward_Ref, Field_Psl_Property, Field_Psl_Sequence, Field_Psl_Declaration, Field_Psl_Expression, Field_Psl_Boolean, Field_PSL_Clock, Field_PSL_NFA, Field_PSL_Nbr_States, Field_PSL_Clock_Sensitivity, Field_PSL_EOS_Flag ); pragma Discard_Names (Fields_Enum); -- Return the type of field F. function Get_Field_Type (F : Fields_Enum) return Types_Enum; -- Get the name of a field. function Get_Field_Image (F : Fields_Enum) return String; -- Get the name of a kind. function Get_Iir_Image (K : Iir_Kind) return String; -- Possible attributes of a field. type Field_Attribute is ( Attr_None, Attr_Chain, Attr_Chain_Next, Attr_Forward_Ref, Attr_Maybe_Forward_Ref, Attr_Maybe_Ref, Attr_Of_Maybe_Ref, Attr_Of_Ref, Attr_Ref ); -- Get the attribute of a field. function Get_Field_Attribute (F : Fields_Enum) return Field_Attribute; type Fields_Index_Extended is new Int32; subtype Fields_Index is Fields_Index_Extended range 0 .. Fields_Index_Extended'Last; type Fields_Array is array (Fields_Index range <>) of Fields_Enum; -- Return the list of fields for node K. The fields are sorted: first -- the non nodes/list of nodes, then the nodes/lists that aren't reference, -- and then the reference. function Get_Fields (K : Iir_Kind) return Fields_Array; -- Likewise, but without using arrays (for interfacing with C). function Get_Fields_First (K : Iir_Kind) return Fields_Index; function Get_Fields_Last (K : Iir_Kind) return Fields_Index; function Get_Field_By_Index (Idx : Fields_Index) return Fields_Enum; -- Get/Set a field. function Get_Boolean (N : Iir; F : Fields_Enum) return Boolean; procedure Set_Boolean (N : Iir; F : Fields_Enum; V: Boolean); function Get_Date_State_Type (N : Iir; F : Fields_Enum) return Date_State_Type; procedure Set_Date_State_Type (N : Iir; F : Fields_Enum; V: Date_State_Type); function Get_Date_Type (N : Iir; F : Fields_Enum) return Date_Type; procedure Set_Date_Type (N : Iir; F : Fields_Enum; V: Date_Type); function Get_File_Checksum_Id (N : Iir; F : Fields_Enum) return File_Checksum_Id; procedure Set_File_Checksum_Id (N : Iir; F : Fields_Enum; V: File_Checksum_Id); function Get_Fp64 (N : Iir; F : Fields_Enum) return Fp64; procedure Set_Fp64 (N : Iir; F : Fields_Enum; V: Fp64); function Get_Iir (N : Iir; F : Fields_Enum) return Iir; procedure Set_Iir (N : Iir; F : Fields_Enum; V: Iir); function Get_Iir_All_Sensitized (N : Iir; F : Fields_Enum) return Iir_All_Sensitized; procedure Set_Iir_All_Sensitized (N : Iir; F : Fields_Enum; V: Iir_All_Sensitized); function Get_Iir_Constraint (N : Iir; F : Fields_Enum) return Iir_Constraint; procedure Set_Iir_Constraint (N : Iir; F : Fields_Enum; V: Iir_Constraint); function Get_Iir_Delay_Mechanism (N : Iir; F : Fields_Enum) return Iir_Delay_Mechanism; procedure Set_Iir_Delay_Mechanism (N : Iir; F : Fields_Enum; V: Iir_Delay_Mechanism); function Get_Iir_Direction (N : Iir; F : Fields_Enum) return Iir_Direction; procedure Set_Iir_Direction (N : Iir; F : Fields_Enum; V: Iir_Direction); function Get_Iir_Flist (N : Iir; F : Fields_Enum) return Iir_Flist; procedure Set_Iir_Flist (N : Iir; F : Fields_Enum; V: Iir_Flist); function Get_Iir_Index32 (N : Iir; F : Fields_Enum) return Iir_Index32; procedure Set_Iir_Index32 (N : Iir; F : Fields_Enum; V: Iir_Index32); function Get_Iir_Int32 (N : Iir; F : Fields_Enum) return Iir_Int32; procedure Set_Iir_Int32 (N : Iir; F : Fields_Enum; V: Iir_Int32); function Get_Iir_List (N : Iir; F : Fields_Enum) return Iir_List; procedure Set_Iir_List (N : Iir; F : Fields_Enum; V: Iir_List); function Get_Iir_Mode (N : Iir; F : Fields_Enum) return Iir_Mode; procedure Set_Iir_Mode (N : Iir; F : Fields_Enum; V: Iir_Mode); function Get_Iir_Predefined_Functions (N : Iir; F : Fields_Enum) return Iir_Predefined_Functions; procedure Set_Iir_Predefined_Functions (N : Iir; F : Fields_Enum; V: Iir_Predefined_Functions); function Get_Iir_Pure_State (N : Iir; F : Fields_Enum) return Iir_Pure_State; procedure Set_Iir_Pure_State (N : Iir; F : Fields_Enum; V: Iir_Pure_State); function Get_Iir_Signal_Kind (N : Iir; F : Fields_Enum) return Iir_Signal_Kind; procedure Set_Iir_Signal_Kind (N : Iir; F : Fields_Enum; V: Iir_Signal_Kind); function Get_Iir_Staticness (N : Iir; F : Fields_Enum) return Iir_Staticness; procedure Set_Iir_Staticness (N : Iir; F : Fields_Enum; V: Iir_Staticness); function Get_Int32 (N : Iir; F : Fields_Enum) return Int32; procedure Set_Int32 (N : Iir; F : Fields_Enum; V: Int32); function Get_Int64 (N : Iir; F : Fields_Enum) return Int64; procedure Set_Int64 (N : Iir; F : Fields_Enum; V: Int64); function Get_Name_Id (N : Iir; F : Fields_Enum) return Name_Id; procedure Set_Name_Id (N : Iir; F : Fields_Enum; V: Name_Id); function Get_Number_Base_Type (N : Iir; F : Fields_Enum) return Number_Base_Type; procedure Set_Number_Base_Type (N : Iir; F : Fields_Enum; V: Number_Base_Type); function Get_PSL_NFA (N : Iir; F : Fields_Enum) return PSL_NFA; procedure Set_PSL_NFA (N : Iir; F : Fields_Enum; V: PSL_NFA); function Get_PSL_Node (N : Iir; F : Fields_Enum) return PSL_Node; procedure Set_PSL_Node (N : Iir; F : Fields_Enum; V: PSL_Node); function Get_Source_File_Entry (N : Iir; F : Fields_Enum) return Source_File_Entry; procedure Set_Source_File_Entry (N : Iir; F : Fields_Enum; V: Source_File_Entry); function Get_Source_Ptr (N : Iir; F : Fields_Enum) return Source_Ptr; procedure Set_Source_Ptr (N : Iir; F : Fields_Enum; V: Source_Ptr); function Get_String8_Id (N : Iir; F : Fields_Enum) return String8_Id; procedure Set_String8_Id (N : Iir; F : Fields_Enum; V: String8_Id); function Get_Time_Stamp_Id (N : Iir; F : Fields_Enum) return Time_Stamp_Id; procedure Set_Time_Stamp_Id (N : Iir; F : Fields_Enum; V: Time_Stamp_Id); function Get_Token_Type (N : Iir; F : Fields_Enum) return Token_Type; procedure Set_Token_Type (N : Iir; F : Fields_Enum; V: Token_Type); function Get_Tri_State_Type (N : Iir; F : Fields_Enum) return Tri_State_Type; procedure Set_Tri_State_Type (N : Iir; F : Fields_Enum; V: Tri_State_Type); function Has_First_Design_Unit (K : Iir_Kind) return Boolean; function Has_Last_Design_Unit (K : Iir_Kind) return Boolean; function Has_Library_Declaration (K : Iir_Kind) return Boolean; function Has_File_Checksum (K : Iir_Kind) return Boolean; function Has_Analysis_Time_Stamp (K : Iir_Kind) return Boolean; function Has_Design_File_Source (K : Iir_Kind) return Boolean; function Has_Library (K : Iir_Kind) return Boolean; function Has_File_Dependence_List (K : Iir_Kind) return Boolean; function Has_Design_File_Filename (K : Iir_Kind) return Boolean; function Has_Design_File_Directory (K : Iir_Kind) return Boolean; function Has_Design_File (K : Iir_Kind) return Boolean; function Has_Design_File_Chain (K : Iir_Kind) return Boolean; function Has_Library_Directory (K : Iir_Kind) return Boolean; function Has_Date (K : Iir_Kind) return Boolean; function Has_Context_Items (K : Iir_Kind) return Boolean; function Has_Dependence_List (K : Iir_Kind) return Boolean; function Has_Analysis_Checks_List (K : Iir_Kind) return Boolean; function Has_Date_State (K : Iir_Kind) return Boolean; function Has_Guarded_Target_State (K : Iir_Kind) return Boolean; function Has_Library_Unit (K : Iir_Kind) return Boolean; function Has_Hash_Chain (K : Iir_Kind) return Boolean; function Has_Design_Unit_Source_Pos (K : Iir_Kind) return Boolean; function Has_Design_Unit_Source_Line (K : Iir_Kind) return Boolean; function Has_Design_Unit_Source_Col (K : Iir_Kind) return Boolean; function Has_Value (K : Iir_Kind) return Boolean; function Has_Enum_Pos (K : Iir_Kind) return Boolean; function Has_Physical_Literal (K : Iir_Kind) return Boolean; function Has_Fp_Value (K : Iir_Kind) return Boolean; function Has_Simple_Aggregate_List (K : Iir_Kind) return Boolean; function Has_String8_Id (K : Iir_Kind) return Boolean; function Has_String_Length (K : Iir_Kind) return Boolean; function Has_Bit_String_Base (K : Iir_Kind) return Boolean; function Has_Has_Signed (K : Iir_Kind) return Boolean; function Has_Has_Sign (K : Iir_Kind) return Boolean; function Has_Has_Length (K : Iir_Kind) return Boolean; function Has_Literal_Length (K : Iir_Kind) return Boolean; function Has_Literal_Origin (K : Iir_Kind) return Boolean; function Has_Range_Origin (K : Iir_Kind) return Boolean; function Has_Literal_Subtype (K : Iir_Kind) return Boolean; function Has_Allocator_Subtype (K : Iir_Kind) return Boolean; function Has_Entity_Class (K : Iir_Kind) return Boolean; function Has_Entity_Name_List (K : Iir_Kind) return Boolean; function Has_Attribute_Designator (K : Iir_Kind) return Boolean; function Has_Attribute_Specification_Chain (K : Iir_Kind) return Boolean; function Has_Attribute_Specification (K : Iir_Kind) return Boolean; function Has_Signal_List (K : Iir_Kind) return Boolean; function Has_Designated_Entity (K : Iir_Kind) return Boolean; function Has_Formal (K : Iir_Kind) return Boolean; function Has_Actual (K : Iir_Kind) return Boolean; function Has_Actual_Conversion (K : Iir_Kind) return Boolean; function Has_Formal_Conversion (K : Iir_Kind) return Boolean; function Has_Whole_Association_Flag (K : Iir_Kind) return Boolean; function Has_Collapse_Signal_Flag (K : Iir_Kind) return Boolean; function Has_Artificial_Flag (K : Iir_Kind) return Boolean; function Has_Open_Flag (K : Iir_Kind) return Boolean; function Has_After_Drivers_Flag (K : Iir_Kind) return Boolean; function Has_We_Value (K : Iir_Kind) return Boolean; function Has_Time (K : Iir_Kind) return Boolean; function Has_Associated_Expr (K : Iir_Kind) return Boolean; function Has_Associated_Block (K : Iir_Kind) return Boolean; function Has_Associated_Chain (K : Iir_Kind) return Boolean; function Has_Choice_Name (K : Iir_Kind) return Boolean; function Has_Choice_Expression (K : Iir_Kind) return Boolean; function Has_Choice_Range (K : Iir_Kind) return Boolean; function Has_Same_Alternative_Flag (K : Iir_Kind) return Boolean; function Has_Element_Type_Flag (K : Iir_Kind) return Boolean; function Has_Architecture (K : Iir_Kind) return Boolean; function Has_Block_Specification (K : Iir_Kind) return Boolean; function Has_Prev_Block_Configuration (K : Iir_Kind) return Boolean; function Has_Configuration_Item_Chain (K : Iir_Kind) return Boolean; function Has_Attribute_Value_Chain (K : Iir_Kind) return Boolean; function Has_Spec_Chain (K : Iir_Kind) return Boolean; function Has_Value_Chain (K : Iir_Kind) return Boolean; function Has_Attribute_Value_Spec_Chain (K : Iir_Kind) return Boolean; function Has_Entity_Name (K : Iir_Kind) return Boolean; function Has_Package (K : Iir_Kind) return Boolean; function Has_Package_Body (K : Iir_Kind) return Boolean; function Has_Instance_Package_Body (K : Iir_Kind) return Boolean; function Has_Need_Body (K : Iir_Kind) return Boolean; function Has_Macro_Expanded_Flag (K : Iir_Kind) return Boolean; function Has_Need_Instance_Bodies (K : Iir_Kind) return Boolean; function Has_Hierarchical_Name (K : Iir_Kind) return Boolean; function Has_Inherit_Spec_Chain (K : Iir_Kind) return Boolean; function Has_Vunit_Item_Chain (K : Iir_Kind) return Boolean; function Has_Bound_Vunit_Chain (K : Iir_Kind) return Boolean; function Has_Block_Configuration (K : Iir_Kind) return Boolean; function Has_Concurrent_Statement_Chain (K : Iir_Kind) return Boolean; function Has_Chain (K : Iir_Kind) return Boolean; function Has_Port_Chain (K : Iir_Kind) return Boolean; function Has_Generic_Chain (K : Iir_Kind) return Boolean; function Has_Type (K : Iir_Kind) return Boolean; function Has_Subtype_Indication (K : Iir_Kind) return Boolean; function Has_Discrete_Range (K : Iir_Kind) return Boolean; function Has_Type_Definition (K : Iir_Kind) return Boolean; function Has_Subtype_Definition (K : Iir_Kind) return Boolean; function Has_Incomplete_Type_Declaration (K : Iir_Kind) return Boolean; function Has_Interface_Type_Subprograms (K : Iir_Kind) return Boolean; function Has_Nature (K : Iir_Kind) return Boolean; function Has_Mode (K : Iir_Kind) return Boolean; function Has_Guarded_Signal_Flag (K : Iir_Kind) return Boolean; function Has_Signal_Kind (K : Iir_Kind) return Boolean; function Has_Base_Name (K : Iir_Kind) return Boolean; function Has_Interface_Declaration_Chain (K : Iir_Kind) return Boolean; function Has_Subprogram_Specification (K : Iir_Kind) return Boolean; function Has_Sequential_Statement_Chain (K : Iir_Kind) return Boolean; function Has_Subprogram_Body (K : Iir_Kind) return Boolean; function Has_Overload_Number (K : Iir_Kind) return Boolean; function Has_Subprogram_Depth (K : Iir_Kind) return Boolean; function Has_Subprogram_Hash (K : Iir_Kind) return Boolean; function Has_Impure_Depth (K : Iir_Kind) return Boolean; function Has_Return_Type (K : Iir_Kind) return Boolean; function Has_Implicit_Definition (K : Iir_Kind) return Boolean; function Has_Default_Value (K : Iir_Kind) return Boolean; function Has_Deferred_Declaration (K : Iir_Kind) return Boolean; function Has_Deferred_Declaration_Flag (K : Iir_Kind) return Boolean; function Has_Shared_Flag (K : Iir_Kind) return Boolean; function Has_Design_Unit (K : Iir_Kind) return Boolean; function Has_Block_Statement (K : Iir_Kind) return Boolean; function Has_Signal_Driver (K : Iir_Kind) return Boolean; function Has_Declaration_Chain (K : Iir_Kind) return Boolean; function Has_File_Logical_Name (K : Iir_Kind) return Boolean; function Has_File_Open_Kind (K : Iir_Kind) return Boolean; function Has_Element_Position (K : Iir_Kind) return Boolean; function Has_Use_Clause_Chain (K : Iir_Kind) return Boolean; function Has_Context_Reference_Chain (K : Iir_Kind) return Boolean; function Has_Selected_Name (K : Iir_Kind) return Boolean; function Has_Type_Declarator (K : Iir_Kind) return Boolean; function Has_Complete_Type_Definition (K : Iir_Kind) return Boolean; function Has_Incomplete_Type_Ref_Chain (K : Iir_Kind) return Boolean; function Has_Associated_Type (K : Iir_Kind) return Boolean; function Has_Enumeration_Literal_List (K : Iir_Kind) return Boolean; function Has_Entity_Class_Entry_Chain (K : Iir_Kind) return Boolean; function Has_Group_Constituent_List (K : Iir_Kind) return Boolean; function Has_Unit_Chain (K : Iir_Kind) return Boolean; function Has_Primary_Unit (K : Iir_Kind) return Boolean; function Has_Identifier (K : Iir_Kind) return Boolean; function Has_Label (K : Iir_Kind) return Boolean; function Has_Visible_Flag (K : Iir_Kind) return Boolean; function Has_Range_Constraint (K : Iir_Kind) return Boolean; function Has_Direction (K : Iir_Kind) return Boolean; function Has_Left_Limit (K : Iir_Kind) return Boolean; function Has_Right_Limit (K : Iir_Kind) return Boolean; function Has_Left_Limit_Expr (K : Iir_Kind) return Boolean; function Has_Right_Limit_Expr (K : Iir_Kind) return Boolean; function Has_Base_Type (K : Iir_Kind) return Boolean; function Has_Resolution_Indication (K : Iir_Kind) return Boolean; function Has_Record_Element_Resolution_Chain (K : Iir_Kind) return Boolean; function Has_Tolerance (K : Iir_Kind) return Boolean; function Has_Plus_Terminal (K : Iir_Kind) return Boolean; function Has_Minus_Terminal (K : Iir_Kind) return Boolean; function Has_Simultaneous_Left (K : Iir_Kind) return Boolean; function Has_Simultaneous_Right (K : Iir_Kind) return Boolean; function Has_Text_File_Flag (K : Iir_Kind) return Boolean; function Has_Only_Characters_Flag (K : Iir_Kind) return Boolean; function Has_Is_Character_Type (K : Iir_Kind) return Boolean; function Has_Type_Staticness (K : Iir_Kind) return Boolean; function Has_Constraint_State (K : Iir_Kind) return Boolean; function Has_Index_Subtype_List (K : Iir_Kind) return Boolean; function Has_Index_Subtype_Definition_List (K : Iir_Kind) return Boolean; function Has_Element_Subtype_Indication (K : Iir_Kind) return Boolean; function Has_Element_Subtype (K : Iir_Kind) return Boolean; function Has_Index_Constraint_List (K : Iir_Kind) return Boolean; function Has_Array_Element_Constraint (K : Iir_Kind) return Boolean; function Has_Elements_Declaration_List (K : Iir_Kind) return Boolean; function Has_Owned_Elements_Chain (K : Iir_Kind) return Boolean; function Has_Designated_Type (K : Iir_Kind) return Boolean; function Has_Designated_Subtype_Indication (K : Iir_Kind) return Boolean; function Has_Index_List (K : Iir_Kind) return Boolean; function Has_Reference (K : Iir_Kind) return Boolean; function Has_Nature_Declarator (K : Iir_Kind) return Boolean; function Has_Across_Type (K : Iir_Kind) return Boolean; function Has_Through_Type (K : Iir_Kind) return Boolean; function Has_Target (K : Iir_Kind) return Boolean; function Has_Waveform_Chain (K : Iir_Kind) return Boolean; function Has_Guard (K : Iir_Kind) return Boolean; function Has_Delay_Mechanism (K : Iir_Kind) return Boolean; function Has_Reject_Time_Expression (K : Iir_Kind) return Boolean; function Has_Sensitivity_List (K : Iir_Kind) return Boolean; function Has_Process_Origin (K : Iir_Kind) return Boolean; function Has_Package_Origin (K : Iir_Kind) return Boolean; function Has_Condition_Clause (K : Iir_Kind) return Boolean; function Has_Timeout_Clause (K : Iir_Kind) return Boolean; function Has_Postponed_Flag (K : Iir_Kind) return Boolean; function Has_Callees_List (K : Iir_Kind) return Boolean; function Has_Passive_Flag (K : Iir_Kind) return Boolean; function Has_Resolution_Function_Flag (K : Iir_Kind) return Boolean; function Has_Wait_State (K : Iir_Kind) return Boolean; function Has_All_Sensitized_State (K : Iir_Kind) return Boolean; function Has_Seen_Flag (K : Iir_Kind) return Boolean; function Has_Pure_Flag (K : Iir_Kind) return Boolean; function Has_Foreign_Flag (K : Iir_Kind) return Boolean; function Has_Resolved_Flag (K : Iir_Kind) return Boolean; function Has_Signal_Type_Flag (K : Iir_Kind) return Boolean; function Has_Has_Signal_Flag (K : Iir_Kind) return Boolean; function Has_Purity_State (K : Iir_Kind) return Boolean; function Has_Elab_Flag (K : Iir_Kind) return Boolean; function Has_Configuration_Mark_Flag (K : Iir_Kind) return Boolean; function Has_Configuration_Done_Flag (K : Iir_Kind) return Boolean; function Has_Index_Constraint_Flag (K : Iir_Kind) return Boolean; function Has_Hide_Implicit_Flag (K : Iir_Kind) return Boolean; function Has_Assertion_Condition (K : Iir_Kind) return Boolean; function Has_Report_Expression (K : Iir_Kind) return Boolean; function Has_Severity_Expression (K : Iir_Kind) return Boolean; function Has_Instantiated_Unit (K : Iir_Kind) return Boolean; function Has_Generic_Map_Aspect_Chain (K : Iir_Kind) return Boolean; function Has_Port_Map_Aspect_Chain (K : Iir_Kind) return Boolean; function Has_Configuration_Name (K : Iir_Kind) return Boolean; function Has_Component_Configuration (K : Iir_Kind) return Boolean; function Has_Configuration_Specification (K : Iir_Kind) return Boolean; function Has_Default_Binding_Indication (K : Iir_Kind) return Boolean; function Has_Default_Configuration_Declaration (K : Iir_Kind) return Boolean; function Has_Expression (K : Iir_Kind) return Boolean; function Has_Conditional_Expression (K : Iir_Kind) return Boolean; function Has_Allocator_Designated_Type (K : Iir_Kind) return Boolean; function Has_Selected_Waveform_Chain (K : Iir_Kind) return Boolean; function Has_Conditional_Waveform_Chain (K : Iir_Kind) return Boolean; function Has_Guard_Expression (K : Iir_Kind) return Boolean; function Has_Guard_Decl (K : Iir_Kind) return Boolean; function Has_Guard_Sensitivity_List (K : Iir_Kind) return Boolean; function Has_Signal_Attribute_Chain (K : Iir_Kind) return Boolean; function Has_Block_Block_Configuration (K : Iir_Kind) return Boolean; function Has_Package_Header (K : Iir_Kind) return Boolean; function Has_Block_Header (K : Iir_Kind) return Boolean; function Has_Uninstantiated_Package_Name (K : Iir_Kind) return Boolean; function Has_Uninstantiated_Package_Decl (K : Iir_Kind) return Boolean; function Has_Instance_Source_File (K : Iir_Kind) return Boolean; function Has_Generate_Block_Configuration (K : Iir_Kind) return Boolean; function Has_Generate_Statement_Body (K : Iir_Kind) return Boolean; function Has_Alternative_Label (K : Iir_Kind) return Boolean; function Has_Generate_Else_Clause (K : Iir_Kind) return Boolean; function Has_Condition (K : Iir_Kind) return Boolean; function Has_Else_Clause (K : Iir_Kind) return Boolean; function Has_Parameter_Specification (K : Iir_Kind) return Boolean; function Has_Parent (K : Iir_Kind) return Boolean; function Has_Loop_Label (K : Iir_Kind) return Boolean; function Has_Component_Name (K : Iir_Kind) return Boolean; function Has_Instantiation_List (K : Iir_Kind) return Boolean; function Has_Entity_Aspect (K : Iir_Kind) return Boolean; function Has_Default_Entity_Aspect (K : Iir_Kind) return Boolean; function Has_Binding_Indication (K : Iir_Kind) return Boolean; function Has_Named_Entity (K : Iir_Kind) return Boolean; function Has_Alias_Declaration (K : Iir_Kind) return Boolean; function Has_Referenced_Name (K : Iir_Kind) return Boolean; function Has_Expr_Staticness (K : Iir_Kind) return Boolean; function Has_Error_Origin (K : Iir_Kind) return Boolean; function Has_Operand (K : Iir_Kind) return Boolean; function Has_Left (K : Iir_Kind) return Boolean; function Has_Right (K : Iir_Kind) return Boolean; function Has_Unit_Name (K : Iir_Kind) return Boolean; function Has_Name (K : Iir_Kind) return Boolean; function Has_Group_Template_Name (K : Iir_Kind) return Boolean; function Has_Name_Staticness (K : Iir_Kind) return Boolean; function Has_Prefix (K : Iir_Kind) return Boolean; function Has_Signature_Prefix (K : Iir_Kind) return Boolean; function Has_External_Pathname (K : Iir_Kind) return Boolean; function Has_Pathname_Suffix (K : Iir_Kind) return Boolean; function Has_Pathname_Expression (K : Iir_Kind) return Boolean; function Has_In_Formal_Flag (K : Iir_Kind) return Boolean; function Has_Slice_Subtype (K : Iir_Kind) return Boolean; function Has_Suffix (K : Iir_Kind) return Boolean; function Has_Index_Subtype (K : Iir_Kind) return Boolean; function Has_Parameter (K : Iir_Kind) return Boolean; function Has_Attr_Chain (K : Iir_Kind) return Boolean; function Has_Signal_Attribute_Declaration (K : Iir_Kind) return Boolean; function Has_Actual_Type (K : Iir_Kind) return Boolean; function Has_Actual_Type_Definition (K : Iir_Kind) return Boolean; function Has_Association_Chain (K : Iir_Kind) return Boolean; function Has_Individual_Association_Chain (K : Iir_Kind) return Boolean; function Has_Subprogram_Association_Chain (K : Iir_Kind) return Boolean; function Has_Aggregate_Info (K : Iir_Kind) return Boolean; function Has_Sub_Aggregate_Info (K : Iir_Kind) return Boolean; function Has_Aggr_Dynamic_Flag (K : Iir_Kind) return Boolean; function Has_Aggr_Min_Length (K : Iir_Kind) return Boolean; function Has_Aggr_Low_Limit (K : Iir_Kind) return Boolean; function Has_Aggr_High_Limit (K : Iir_Kind) return Boolean; function Has_Aggr_Others_Flag (K : Iir_Kind) return Boolean; function Has_Aggr_Named_Flag (K : Iir_Kind) return Boolean; function Has_Aggregate_Expand_Flag (K : Iir_Kind) return Boolean; function Has_Association_Choices_Chain (K : Iir_Kind) return Boolean; function Has_Case_Statement_Alternative_Chain (K : Iir_Kind) return Boolean; function Has_Choice_Staticness (K : Iir_Kind) return Boolean; function Has_Procedure_Call (K : Iir_Kind) return Boolean; function Has_Implementation (K : Iir_Kind) return Boolean; function Has_Parameter_Association_Chain (K : Iir_Kind) return Boolean; function Has_Method_Object (K : Iir_Kind) return Boolean; function Has_Subtype_Type_Mark (K : Iir_Kind) return Boolean; function Has_Type_Conversion_Subtype (K : Iir_Kind) return Boolean; function Has_Type_Mark (K : Iir_Kind) return Boolean; function Has_File_Type_Mark (K : Iir_Kind) return Boolean; function Has_Return_Type_Mark (K : Iir_Kind) return Boolean; function Has_Has_Disconnect_Flag (K : Iir_Kind) return Boolean; function Has_Has_Active_Flag (K : Iir_Kind) return Boolean; function Has_Is_Within_Flag (K : Iir_Kind) return Boolean; function Has_Type_Marks_List (K : Iir_Kind) return Boolean; function Has_Implicit_Alias_Flag (K : Iir_Kind) return Boolean; function Has_Alias_Signature (K : Iir_Kind) return Boolean; function Has_Attribute_Signature (K : Iir_Kind) return Boolean; function Has_Overload_List (K : Iir_Kind) return Boolean; function Has_Simple_Name_Identifier (K : Iir_Kind) return Boolean; function Has_Simple_Name_Subtype (K : Iir_Kind) return Boolean; function Has_Protected_Type_Body (K : Iir_Kind) return Boolean; function Has_Protected_Type_Declaration (K : Iir_Kind) return Boolean; function Has_Use_Flag (K : Iir_Kind) return Boolean; function Has_End_Has_Reserved_Id (K : Iir_Kind) return Boolean; function Has_End_Has_Identifier (K : Iir_Kind) return Boolean; function Has_End_Has_Postponed (K : Iir_Kind) return Boolean; function Has_Has_Label (K : Iir_Kind) return Boolean; function Has_Has_Begin (K : Iir_Kind) return Boolean; function Has_Has_End (K : Iir_Kind) return Boolean; function Has_Has_Is (K : Iir_Kind) return Boolean; function Has_Has_Pure (K : Iir_Kind) return Boolean; function Has_Has_Body (K : Iir_Kind) return Boolean; function Has_Has_Parameter (K : Iir_Kind) return Boolean; function Has_Has_Component (K : Iir_Kind) return Boolean; function Has_Has_Identifier_List (K : Iir_Kind) return Boolean; function Has_Has_Mode (K : Iir_Kind) return Boolean; function Has_Has_Class (K : Iir_Kind) return Boolean; function Has_Suspend_Flag (K : Iir_Kind) return Boolean; function Has_Is_Ref (K : Iir_Kind) return Boolean; function Has_Is_Forward_Ref (K : Iir_Kind) return Boolean; function Has_Psl_Property (K : Iir_Kind) return Boolean; function Has_Psl_Sequence (K : Iir_Kind) return Boolean; function Has_Psl_Declaration (K : Iir_Kind) return Boolean; function Has_Psl_Expression (K : Iir_Kind) return Boolean; function Has_Psl_Boolean (K : Iir_Kind) return Boolean; function Has_PSL_Clock (K : Iir_Kind) return Boolean; function Has_PSL_NFA (K : Iir_Kind) return Boolean; function Has_PSL_Nbr_States (K : Iir_Kind) return Boolean; function Has_PSL_Clock_Sensitivity (K : Iir_Kind) return Boolean; function Has_PSL_EOS_Flag (K : Iir_Kind) return Boolean; end Vhdl.Nodes_Meta;