1 files changed, 79 insertions, 0 deletions
diff --git a/simulate/file_operation.ads b/simulate/file_operation.ads
new file mode 100644
index 000000000..39cbbb486
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+++ b/simulate/file_operation.ads
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+--  File operations for interpreter
+--  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 Iirs; use Iirs;
+with Iir_Values; use Iir_Values;
+with Elaboration; use Elaboration;
+with Grt.Files; use Grt.Files;
+
+package File_Operation is
+   Null_File : constant Natural := 0;
+
+   --  Open a file.
+   procedure File_Open (File : Iir_Value_Literal_Acc;
+                        Name : Iir_Value_Literal_Acc;
+                        Mode : Iir_Value_Literal_Acc;
+                        File_Decl : Iir;
+                        Stmt : Iir);
+
+   procedure File_Open_Status (Status : Iir_Value_Literal_Acc;
+                               File : Iir_Value_Literal_Acc;
+                               Name : Iir_Value_Literal_Acc;
+                               Mode : Iir_Value_Literal_Acc;
+                               File_Decl : Iir;
+                               Stmt : Iir);
+
+   --  Close a file.
+   --  If the file was not open, this has no effects.
+   procedure File_Close_Text (File : Iir_Value_Literal_Acc; Stmt : Iir);
+   procedure File_Close_Binary (File : Iir_Value_Literal_Acc; Stmt : Iir);
+
+   procedure File_Destroy_Text (File : Iir_Value_Literal_Acc);
+   procedure File_Destroy_Binary (File : Iir_Value_Literal_Acc);
+
+   -- Elaborate a file_declaration.
+   function Elaborate_File_Declaration
+     (Instance: Block_Instance_Acc; Decl: Iir_File_Declaration)
+     return Iir_Value_Literal_Acc;
+
+   -- Write VALUE to FILE.
+   -- STMT is the statement, to display error.
+   procedure Write_Text (File: Iir_Value_Literal_Acc;
+                         Value: Iir_Value_Literal_Acc);
+   procedure Write_Binary (File: Iir_Value_Literal_Acc;
+                           Value: Iir_Value_Literal_Acc);
+
+   procedure Read_Binary (File: Iir_Value_Literal_Acc;
+                          Value: Iir_Value_Literal_Acc);
+
+   procedure Read_Length_Text (File : Iir_Value_Literal_Acc;
+                               Value : Iir_Value_Literal_Acc;
+                               Length : Iir_Value_Literal_Acc);
+
+   procedure Read_Length_Binary (File : Iir_Value_Literal_Acc;
+                                 Value : Iir_Value_Literal_Acc;
+                                 Length : Iir_Value_Literal_Acc);
+
+   procedure Untruncated_Text_Read (File : Iir_Value_Literal_Acc;
+                                    Str : Iir_Value_Literal_Acc;
+                                    Length : Iir_Value_Literal_Acc);
+
+   --  Test end of FILE is reached.
+   function Endfile (File : Iir_Value_Literal_Acc; Stmt : Iir)
+     return Boolean;
+end File_Operation;