text: /*
   * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
   * Copyright (C) 2000, 2001  Internet Software Consortium.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
   * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
   * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
   * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
   * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
   * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  
  /* $Id: keyboard.h,v 1.11 2007-06-19 23:47:19 tbox Exp $ */
  
  #ifndef ISC_KEYBOARD_H
  #define ISC_KEYBOARD_H 1
  
  /*! \file */
  
  #include <termios.h>
  
  #include <isc/lang.h>
  #include <isc/result.h>
  
  ISC_LANG_BEGINDECLS
  
  typedef struct {
  	int fd;
  	struct termios saved_mode;
  	isc_result_t result;
  } isc_keyboard_t;
  
  isc_result_t
  isc_keyboard_open(isc_keyboard_t *keyboard);
  
  isc_result_t
  isc_keyboard_close(isc_keyboard_t *keyboard, unsigned int sleepseconds);
  
  isc_result_t
  isc_keyboard_getchar(isc_keyboard_t *keyboard, unsigned char *cp);
  
  isc_boolean_t
  isc_keyboard_canceled(isc_keyboard_t *keyboard);
  
  ISC_LANG_ENDDECLS
  
  #endif /* ISC_KEYBOARD_H */
  