gcc/testsuite/gm2/pim/pass/tinyrecord.mod

   1 (* Copyright (C) 2015 Free Software Foundation, Inc.  *)
   2 (* This file is part of GNU Modula-2.
   3
   4 GNU Modula-2 is free software; you can redistribute it and/or modify it under
   5 the terms of the GNU General Public License as published by the Free
   6 Software Foundation; either version 3, or (at your option) any later
   7 version.
   8
   9 GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
  10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 for more details.
  13
  14 You should have received a copy of the GNU General Public License along
  15 with gm2; see the file COPYING.  If not, write to the Free Software
  16 Foundation, 51 Franklin Street, Fifth Floor,
  17 Boston, MA 02110-1301, USA.  *)
  18
  19 MODULE tinyrecord ;   (*!m2pim*)
  20
  21 FROM SYSTEM IMPORT ADDRESS ;
  22
  23 CONST
  24    MaxBufferLength = 100 ;
  25
  26 TYPE
  27    Buffer = POINTER TO RECORD
  28                           valid   : BOOLEAN ;   (* are the field valid?             *)
  29                           bufstart: LONGINT ;   (* the position of buffer in file   *)
  30                           position: CARDINAL ;  (* where are we through this buffer *)
  31                           address : ADDRESS ;   (* dynamic buffer address           *)
  32                           filled  : CARDINAL ;  (* length of the buffer filled      *)
  33                           size    : CARDINAL ;  (* maximum space in this buffer     *)
  34                           left    : CARDINAL ;  (* number of bytes left to read     *)
  35                           contents: POINTER TO ARRAY [0..MaxBufferLength] OF CHAR ;
  36                        END ;
  37
  38 VAR
  39    b: Buffer ;
  40    a: ADDRESS ;
  41 BEGIN
  42    b^.contents := a
  43 END tinyrecord.