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      1 /*	$NetBSD: position.h,v 1.4 2023/10/06 05:49:49 simonb Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1984-2023  Mark Nudelman
      5  *
      6  * You may distribute under the terms of either the GNU General Public
      7  * License or the Less License, as specified in the README file.
      8  *
      9  * For more information, see the README file.
     10  */
     11 
     12 
     13 /*
     14  * Include file for interfacing to position.c modules.
     15  */
     16 #define TOP             (0)
     17 #define TOP_PLUS_ONE    (1)
     18 #define BOTTOM          (-1)
     19 #define BOTTOM_PLUS_ONE (-2)
     20 #define MIDDLE          (-3)
     21