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-- Create declarations for synthesis.
-- Copyright (C) 2017 Tristan Gingold
--
-- This file is part of GHDL.
--
-- This program 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 of the License, or
-- (at your option) any later version.
--
-- This program 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 this program. If not, see <gnu.org/licenses>.
with Vhdl.Nodes; use Vhdl.Nodes;
with Elab.Vhdl_Context; use Elab.Vhdl_Context;
with Elab.Vhdl_Objtypes; use Elab.Vhdl_Objtypes;
package Elab.Vhdl_Types is
-- Get the type of DECL iff it is standalone (not an already existing
-- subtype).
function Get_Declaration_Type (Decl : Node) return Node;
-- True if the element subtype indication of ATYPE needs to be created.
function Has_Element_Subtype_Indication (Atype : Node) return Boolean;
function Synth_Discrete_Range_Expression
(Syn_Inst : Synth_Instance_Acc; Rng : Node) return Discrete_Range_Type;
function Synth_Float_Range_Expression
(Syn_Inst : Synth_Instance_Acc; Rng : Node) return Float_Range_Type;
function Synth_Array_Attribute (Syn_Inst : Synth_Instance_Acc; Attr : Node)
return Bound_Type;
-- Return the type for 'left/'right/... attributes.
function Synth_Type_Attribute (Syn_Inst : Synth_Instance_Acc; Attr : Node)
return Type_Acc;
procedure Synth_Discrete_Range (Syn_Inst : Synth_Instance_Acc;
Bound : Node;
Rng : out Discrete_Range_Type);
function Synth_Bounds_From_Range (Rng : Discrete_Range_Type)
return Bound_Type;
function Synth_Bounds_From_Range (Syn_Inst : Synth_Instance_Acc;
Atype : Node) return Bound_Type;
function Create_Bounds_From_Length
(Bounds : Discrete_Range_Type; Len : Iir_Index32) return Bound_Type;
procedure Synth_Subtype_Indication
(Syn_Inst : Synth_Instance_Acc; Atype : Node);
function Synth_Subtype_Indication
(Syn_Inst : Synth_Instance_Acc; Atype : Node) return Type_Acc;
procedure Elab_Type_Definition (Syn_Inst : Synth_Instance_Acc; Def : Node);
procedure Elab_Anonymous_Type_Definition
(Syn_Inst : Synth_Instance_Acc; Def : Node; St : Node);
-- Complete incomplete type definition INCOMP.
-- DES_DEF is the complete designated type.
procedure Elab_Incomplete_Type_Finish (Syn_Inst : Synth_Instance_Acc;
Incomp : Node;
Des_Def : Node);
-- Exported only for Vhdl.Evaluation to create temporary types.
function Elab_Enumeration_Type_Definition (Def : Node) return Type_Acc;
function Elab_Scalar_Type_Definition (Def : Node; St : Node)
return Type_Acc;
-- Elaborate the type of DECL.
function Elab_Declaration_Type
(Syn_Inst : Synth_Instance_Acc; Decl : Node) return Type_Acc;
end Elab.Vhdl_Types;
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