/***********************/
/* whichkbd.c 1.10     */
/* by Adam M. Costello */
/* <amc@cs.wustl.edu>  */
/*                     ***********************/
/* whichkbd [ -d <device> ]                  */
/*                                           */
/* Outputs two words describing the type of  */
/* keyboard attached to device.  If the -d   */
/* option is not supplied, device defaults   */
/* to "/dev/kbd".  The first word is one of  */
/* "klunk", "vt100", "sun2", "sun3", "sun4", */
/* "ascii", "unknown", or, if the type is    */
/* one that was defined after this program   */
/* was written, an integer.  The second word */
/* is an integer identifying the layout.  On */
/* a sun4 keyboard (which includes type 5    */
/* keyboards) this integer is determined by  */
/* DIP switches.                             */
/*********************************************/

/* This is ANSI C code for SunOS 5, or, if */
/* SunOS4 is defined, K&R C for SunOS 4.   */


#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#ifndef SunOS4
#include <sys/types.h>
#include <sys/stat.h>
#endif

#include <fcntl.h>

#ifdef SunOS4
#include <sundev/kbio.h>
#include <sundev/kbd.h>
#else
#include <sys/kbio.h>
#include <sys/kbd.h>
#endif


#ifdef SunOS4
main(argc,argv)
int argc;
char **argv;
#else
main(int argc, char **argv)
#endif
{
  int d, type, layout;
  char *dev = "/dev/kbd", undeftype[11];

  if (argc > 1) {
    if (argc != 3 || strcmp(argv[1], "-d")) {
      fprintf(stderr, "Usage:\n%s [ -d device ]\n", argv[0]);
      exit(1);
    }
    dev = argv[2];
  }

  d = open(dev, O_RDONLY);
  if (d < 0) {
    fprintf(stderr, "%s: cannot open %s: open: ", argv[0], dev);
    perror(NULL);
    exit(1);
  }

  if (ioctl(d, KIOCTYPE, &type) < 0) {
    fprintf(stderr, "%s: cannot get keyboard type: ioctl: ", argv[0]);
    perror(NULL);
    exit(1);
  }

  if (ioctl(d, KIOCLAYOUT, &layout) < 0) {
    fprintf(stderr, "%s: cannot get keyboard layout: ioctl: ", argv[0]);
    perror(NULL);
    exit(1);
  }

  printf("%s %d\n",
    type == KB_KLUNK ? "klunk" : type == KB_VT100 ? "vt100" : type == KB_SUN2 ?
      "sun2" : type == KB_SUN3 ? "sun3" : type == KB_SUN4 ? "sun4" :
      type == KB_ASCII ? "ascii" : type == -1 ? "unknown" :
      (sprintf(undeftype, "%d", type), undeftype),
    layout);

  exit(0);
}