keytest.c

linux内核

#ident "$Id$"
/* ----------------------------------------------------------------------- *
 *   
 *   Copyright 2004 H. Peter Anvin - All Rights Reserved
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
 *   Boston MA 02111-1307, USA; either version 2 of the License, or
 *   (at your option) any later version; incorporated herein by reference.
 *
 * ----------------------------------------------------------------------- */

/*
 * keytest.c
 *
 * Test the key parsing library
 */

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <sys/times.h>

#include <consoles.h>		/* Provided by libutil */
#include <getkey.h>

static void cooked_keys(void)
{
  int key;

  printf("[cooked]");

  for(;;) {
    key = get_key(stdin, 0);

    if ( key == 0x03 ) {
      printf("[done]\n");
      exit(0);
    } else if ( key == '?' )
      return;
    
    if ( key >= 0x20 && key < 0x100 ) {
      putchar(key);
    } else {
      printf("[%04x]", key);
    }
  }
}

static void raw_keys(void)
{
  int key;

  printf("[raw]");

  for(;;) {
    key = getc(stdin);

    if ( key == 0x03 ) {
      printf("[done]\n");
      exit(0);
    } else if ( key == '!' )
      return;
    
    printf("<%02x>", key);
  }
}

int main(void)
{
  console_ansi_raw();

  printf("CLK_TCK = %d\n", (int)CLK_TCK);
  printf("Press keys, end with Ctrl-C...\n");

  for (;;) {
    cooked_keys();
    raw_keys();
  }
}