usr.sbin/hilinfo/hilinfo.c

   1 /*
   2  * Copyright (c) 1987-1993, The University of Utah and
   3  * the Center for Software Science at the University of Utah (CSS).
   4  * All rights reserved.
   5  *
   6  * Permission to use, copy, modify and distribute this software is hereby
   7  * granted provided that (1) source code retains these copyright, permission,
   8  * and disclaimer notices, and (2) redistributions including binaries
   9  * reproduce the notices in supporting documentation, and (3) all advertising
  10  * materials mentioning features or use of this software display the following
  11  * acknowledgement: ``This product includes software developed by the Center
  12  * for Software Science at the University of Utah.''
  13  *
  14  * THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
  15  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSS DISCLAIM ANY LIABILITY OF
  16  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  17  *
  18  * CSS requests users of this software to return to css-dist@cs.utah.edu any
  19  * improvements that they make and grant CSS redistribution rights.
  20  *
  21  *      from: Utah $Hdr: hilinfo.c 1.3 94/04/04$
  22  *      $NetBSD: hilinfo.c,v 1.5 2002/05/30 18:01:03 thorpej Exp $
  23  */
  24
  25 #include <sys/cdefs.h>
  26 #ifndef lint
  27 __RCSID("$NetBSD: hilinfo.c,v 1.5 2002/05/30 18:01:03 thorpej Exp $");
  28 #endif
  29
  30 #include <sys/types.h>
  31 #include <sys/ioctl.h>
  32 #include <dev/hilioctl.h>
  33 #include <errno.h>
  34 #include <fcntl.h>
  35 #include <string.h>
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39
  40 int aflg = 0;
  41 int tflg = 1;
  42 char *dname;
  43 struct _hilbuf11 hi;
  44 struct _hilbuf16 sc;
  45
  46 struct hil_info {
  47         u_char  hil_lo;
  48         u_char  hil_hi;
  49         const char      *hil_name;
  50 } info[] = {
  51         {0xA0,  0xFF,   "keyboard"},
  52         {0x60,  0x6B,   "mouse"},
  53         {0x90,  0x97,   "tablet"},
  54         {0x34,  0x34,   "id-module"},
  55         {0x30,  0x30,   "button-box"},
  56         {0x00,  0x00,   "unknown"},
  57 };
  58
  59 int     getinfo __P((void));
  60 int     main __P((int, char **));
  61 const char   *tname __P((void));
  62 void    printall __P((void));
  63 void    usage __P((void));
  64
  65 int
  66 main(argc, argv)
  67         int argc;
  68         char **argv;
  69 {
  70         int c;
  71         int multi;
  72
  73         while ((c = getopt(argc, argv, "at")) != -1)
  74                 switch (c) {
  75                 /* everything */
  76                 case 'a':
  77                         aflg++;
  78                         tflg = 0;
  79                         break;
  80                 /* type */
  81                 case 't':
  82                         tflg++;
  83                         aflg = 0;
  84                         break;
  85                 /* bogon */
  86                 case '?':
  87                         usage();
  88                 }
  89         if (optind == argc)
  90                 usage();
  91         multi = (argc - optind) - 1;
  92         while (optind < argc) {
  93                 dname = argv[optind];
  94                 if (multi)
  95                         printf("%s: ", dname);
  96                 if (getinfo()) {
  97                         if (aflg)
  98                                 printall();
  99                         else if (tflg)
 100                                 printf("%s\n", tname());
 101                 }
 102                 optind++;
 103         }
 104         exit(0);
 105 }
 106
 107 int
 108 getinfo()
 109 {
 110         int f;
 111
 112         f = open(dname, 0);
 113         if (f < 0 || ioctl(f, HILIOCID, &hi) < 0) {
 114                 if (tflg)
 115                         printf(errno == EBUSY ? "busy\n" : "none\n");
 116                 else {
 117                         printf("error\n");
 118                         perror(dname);
 119                 }
 120                 close(f);
 121                 return(0);
 122         }
 123         (void) ioctl(f, HILIOCSC, &sc);
 124         close(f);
 125         return(1);
 126 }
 127
 128 void
 129 printall()
 130 {
 131         int i;
 132
 133         printf("%s: %s, info: ", dname, tname());
 134         for (i = 0; i < 11; i++)
 135                 printf("%2.2x", hi.string[i]);
 136         if (strcmp(tname(), "id-module") == 0) {
 137                 printf(", sc: ");
 138                 for (i = 0; i < 16; i++)
 139                         printf("%2.2x", sc.string[i]);
 140         }
 141         printf("\n");
 142 }
 143
 144 const char *
 145 tname()
 146 {
 147         struct hil_info *hp;
 148
 149         for (hp = info; hp->hil_lo; hp++)
 150                 if (hi.string[0] >= hp->hil_lo && hi.string[0] <= hp->hil_hi)
 151                         break;
 152         if (hi.string[0] == 0x61 && hi.string[1] == 0x13)
 153                 return("knobs");
 154         return(hp->hil_name);
 155 }
 156
 157 void
 158 usage()
 159 {
 160
 161         fprintf(stderr, "usage: %s [-at] device\n", getprogname());
 162         exit(1);
 163 }