1 /* $OpenBSD: freebsd_rtprio.h,v 1.3 1996/08/02 20:34:47 niklas 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 (name).
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 */