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(* Copyright (C) 2008 Free Software Foundation, Inc. *)
(* This file is part of GNU Modula-2.
GNU Modula-2 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.
GNU Modula-2 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 gm2; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE arrayfio ;
FROM Storage IMPORT ALLOCATE ;
TYPE
FileRec = POINTER TO RECORD
state: (successful, not) ;
END ;
TYPE
File = CARDINAL ;
CONST
MaxNoOfFiles = 10 ;
VAR
FileInfo: ARRAY [0..MaxNoOfFiles] OF FileRec ;
PROCEDURE IsNoError (f: File) : BOOLEAN ;
BEGIN
RETURN( (f<MaxNoOfFiles) AND (FileInfo[f]#NIL) AND (FileInfo[f]^.state=successful) )
END IsNoError ;
BEGIN
NEW(FileInfo[0]) ;
FileInfo[0]^.state := successful ;
IF IsNoError(0)
THEN
END
END arrayfio.
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