--  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_Values; use Elab.Vhdl_Values;

package Elab.Vhdl_Files is
   --  Raised in case of un-recoverable error.
   File_Execution_Error : exception;

   --  Set the current design unit, so that its path can be used to search
   --  files.
   procedure Set_Design_Unit (Unit : Node);

   function Elaborate_File_Declaration
     (Syn_Inst : Synth_Instance_Acc; Decl : Node) return File_Index;

   function Endfile (F : File_Index; Loc : Node) return Boolean;

   procedure Synth_File_Open
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);
   procedure Synth_File_Open_Status
     (Syn_Inst : Synth_Instance_Acc; Imp : Node);
   procedure Synth_File_Close
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);
   procedure Synth_File_Flush
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);

   procedure Synth_Untruncated_Text_Read
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);

   procedure Synth_File_Read
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);
   procedure Synth_File_Write
     (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node);
end Elab.Vhdl_Files;