xref: /netbsd/sys/compat/freebsd/freebsd_rtprio.h (revision 6550d01e)
1 /*	$NetBSD: freebsd_rtprio.h,v 1.4 2008/05/12 17:46:08 martin Exp $	*/
2 
3 /*
4  * Copyright (c) 1994, Henrik Vestergaard Draboel
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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Henrik Vestergaard Draboel.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	from: rtprio.h,v 1.2 1994/10/02 04:45:59 davidg Exp
34  */
35 
36 #ifndef _FREEBSD_RTPRIO_H
37 #define _FREEBSD_RTPRIO_H
38 
39 /*
40  * Process realtime-priority specifications to rtprio.
41  */
42 
43 /* priority types */
44 #define FREEBSD_RTP_PRIO_REALTIME	0
45 #define FREEBSD_RTP_PRIO_NORMAL		1
46 #define FREEBSD_RTP_PRIO_IDLE		2
47 
48 /* priority range */
49 #define FREEBSD_RTP_PRIO_MIN		0	/* Highest priority */
50 #define FREEBSD_RTP_PRIO_MAX		31	/* Lowest priority */
51 
52 /*
53  * rtprio() syscall functions
54  */
55 #define FREEBSD_RTP_LOOKUP		0
56 #define FREEBSD_RTP_SET			1
57 
58 #ifndef _LOCORE
59 struct freebsd_rtprio {
60 	u_short type;
61 	u_short prio;
62 };
63 #endif
64 #endif	/* !_FREEBSD_RTPRIO_H */
65