mille/types.c

   1 /*
   2  * Copyright (c) 1982 Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifndef lint
  35 /*static char sccsid[] = "from: @(#)types.c     5.4 (Berkeley) 6/1/90";*/
  36 static char rcsid[] = "$Id: types.c,v 1.2 1993/08/01 18:53:54 mycroft Exp $";
  37 #endif /* not lint */
  38
  39 # include       "mille.h"
  40
  41 /*
  42  * @(#)types.c  1.1 (Berkeley) 4/1/82
  43  */
  44
  45 isrepair(card)
  46 reg CARD        card; {
  47
  48         return card == C_GAS || card == C_SPARE || card == C_REPAIRS || card == C_INIT;
  49 }
  50
  51 safety(card)
  52 reg CARD        card; {
  53
  54         switch (card) {
  55           case C_EMPTY:
  56           case C_GAS:
  57           case C_GAS_SAFE:
  58                 return C_GAS_SAFE;
  59           case C_FLAT:
  60           case C_SPARE:
  61           case C_SPARE_SAFE:
  62                 return C_SPARE_SAFE;
  63           case C_CRASH:
  64           case C_REPAIRS:
  65           case C_DRIVE_SAFE:
  66                 return C_DRIVE_SAFE;
  67           case C_GO:
  68           case C_STOP:
  69           case C_RIGHT_WAY:
  70           case C_LIMIT:
  71           case C_END_LIMIT:
  72                 return C_RIGHT_WAY;
  73         }
  74         /* NOTREACHED */
  75 }
  76