(*
 * =========== macro processed output from MPP  ==========
 *
 * input file  : types.dpp
 * time stamp  : 1996 Nov 07 15:03:41
 *
 * output file : types.def
 * created at  : 2003 Jan 16 12:04:38
 *
 * options ... :  -Dlinux
 *
 * =======================================================
 *)

(****************************************************************)
(*                                                              *)
(*         Gardens Point Modula-2 Library Definition            *)
(*                                                              *)
(*                                                              *)
(*     (c) Copyright 1996 Faculty of Information Technology     *)
(*              Queensland University of Technology             *)
(*                                                              *)
(*     Permission is granted to use, copy and change this       *)
(*     program as long as the copyright message is left intact  *)
(*                                                              *)
(****************************************************************)

DEFINITION MODULE Types;

  (*******************************************************)
  (* this module supplies some traditional identifiers	 *)
  (* subranges occupy as much storage space as needed	 *)
  (*******************************************************)
  (* NOTE:  On 32 bit platforms (non Alpha) Int32/Card32 *)
  (*        are aliases for INTEGER/CARDINAL		 *)
  (*******************************************************)
  

  (* Type Mapping Table
   * ==================
   *                                    Size
   *     Data Type         Alpha        Unix       PC
   *     ---------------+-----------+-----------+-----------+
   *     short int      |    16     |     16    |      8    |
   *     short unsigned |    16     |     16    |      8    |
   *                    |           |           |           |
   *     int            |    32     |     32    |     16    |
   *     unsigned int   |    32     |     32    |     16    |
   *                    |           |           |           |
   *     long int       |    64     |     32    |     32    |  
   *     unsigned long  |    64     |     32    |     32    |
   *     ---------------+-----------+-----------+-----------+
   *)

TYPE 
    (* Signed Types - Integers    *)    (* "c" type mapping      *)
    (* --------------------------------------------------------- *) 

    Int8     = [-128 .. 127];		(* => signed char        *)
    Int16    = [-32768 .. 32767];	(* => short int          *)
    Int32    = INTEGER;                 (* rather than subrange  *)
    LONGINT  = INTEGER;                 (* => long int           *)

 
    (* Unsigned Types - Cardinals *)    (* "c" type mapping      *)
    (* --------------------------------------------------------- *)
 
    Card8    = [0 .. 255];		(* => unsigned char      *)
    Card16   = [0 .. 65535];		(* => short unsigned int *)
    Card32   = CARDINAL;                (* rather than subrange  *)
    LONGCARD = CARDINAL;                (* => unsigned long int  *)


    (* Alternative Type Names    *)
    (* ----------------------    *)

    BYTEINT   = Int8;
    BYTECARD  = Card8;

    SHORTINT  = Int16;
    SHORTCARD = Card16;

    MIDINT    = Int32;
    MIDCARD   = Card32;

END Types.