Home | History | Annotate | Line # | Download | only in dev 
      1 /* $NetBSD: keylock.h,v 1.1 2009/08/15 09:43:58 mbalmer Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2009 Marc Balmer <marc (at) msys.ch>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef _SYS_KEYLOCK_H
     29 #define _SYS_KEYLOCK_H
     30 
     31 #define KEYLOCK_ABSENT          0
     32 #define KEYLOCK_TAMPER          1
     33 #define KEYLOCK_OPEN            2
     34 #define KEYLOCK_SEMIOPEN        3
     35 #define KEYLOCK_SEMICLOSE	4
     36 #define KEYLOCK_CLOSE           5
     37 
     38 #ifdef _KERNEL
     39 /* Functions for keylock drivers */
     40 extern int keylock_register(void *, int, int (*)(void *));
     41 extern void keylock_unregister(void *, int (*)(void *));
     42 
     43 /* Functions to query the keylock state */
     44 extern int keylock_state(void);
     45 extern int keylock_position(void);
     46 extern int keylock_num_positions(void);
     47 #endif
     48 
     49 #endif /* _SYS_KEYLOCK_H */
     50