1 files changed, 61 insertions, 0 deletions
diff --git a/src/synth/synth-vhdl_static_proc.adb b/src/synth/synth-vhdl_static_proc.adb
new file mode 100644
index 000000000..4c68bb58b
--- /dev/null
+++ b/src/synth/synth-vhdl_static_proc.adb
@@ -0,0 +1,61 @@
+--  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 Synth.Values; use Synth.Values;
+with Synth.Errors; use Synth.Errors;
+with Synth.Vhdl_Files; use Synth.Vhdl_Files;
+with Synth.Heap;
+
+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
+         Synth.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;