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-- Predefined procedures
-- Copyright (C) 2019 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.Errors; use Vhdl.Errors;
with Elab.Vhdl_Values; use Elab.Vhdl_Values;
with Elab.Vhdl_Heap;
with Elab.Vhdl_Files; use Elab.Vhdl_Files;
with Synth.Errors; use Synth.Errors;
package body Synth.Vhdl_Static_Proc is
procedure Synth_Deallocate (Syn_Inst : Synth_Instance_Acc; Imp : Node)
is
Inter : constant Node := Get_Interface_Declaration_Chain (Imp);
Param : constant Valtyp := Get_Value (Syn_Inst, Inter);
Val : Heap_Index;
begin
Val := Read_Access (Param);
if Val /= Null_Heap_Index then
Elab.Vhdl_Heap.Synth_Deallocate (Val);
Write_Access (Param.Val.Mem, Null_Heap_Index);
end if;
end Synth_Deallocate;
procedure Synth_Static_Procedure (Syn_Inst : Synth_Instance_Acc;
Imp : Node;
Loc : Node) is
begin
case Get_Implicit_Definition (Imp) is
when Iir_Predefined_File_Open =>
Synth_File_Open (Syn_Inst, Imp, Loc);
when Iir_Predefined_File_Close =>
Synth_File_Close (Syn_Inst, Imp, Loc);
when Iir_Predefined_Foreign_Untruncated_Text_Read =>
Synth_Untruncated_Text_Read (Syn_Inst, Imp, Loc);
when Iir_Predefined_Deallocate =>
Synth_Deallocate (Syn_Inst, Imp);
when Iir_Predefined_Read =>
Synth_File_Read (Syn_Inst, Imp, Loc);
when others =>
Error_Msg_Synth
(+Loc, "call to implicit %n is not supported", +Imp);
end case;
end Synth_Static_Procedure;
end Synth.Vhdl_Static_Proc;
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