1 /*
2  * Copyright © 2013 Keith Packard
3  *
4  * Permission to use, copy, modify, distribute, and sell this software and its
5  * documentation for any purpose is hereby granted without fee, provided that
6  * the above copyright notice appear in all copies and that both that copyright
7  * notice and this permission notice appear in supporting documentation, and
8  * that the name of the copyright holders not be used in advertising or
9  * publicity pertaining to distribution of the software without specific,
10  * written prior permission.  The copyright holders make no representations
11  * about the suitability of this software for any purpose.  It is provided "as
12  * is" without express or implied warranty.
13  *
14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
20  * OF THIS SOFTWARE.
21  */
22 
23 #ifndef _BUSFAULT_H_
24 #define _BUSFAULT_H_
25 
26 #include <dix-config.h>
27 
28 #ifdef BUSFAULT
29 
30 #include <sys/types.h>
31 
32 typedef void (*busfault_notify_ptr) (void *context);
33 
34 struct busfault *
35 busfault_register_mmap(void *addr, size_t size, busfault_notify_ptr notify, void *context);
36 
37 void
38 busfault_unregister(struct busfault *busfault);
39 
40 void
41 busfault_check(void);
42 
43 Bool
44 busfault_init(void);
45 
46 #endif
47 
48 #endif /* _BUSFAULT_H_ */
49