1#ifndef _P1003_1B_P1003_1B_H_
2#define _P1003_1B_P1003_1B_H_
3/*-
4 * Copyright (c) 1996, 1997, 1998
5 *	HD Associates, Inc.  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 HD Associates, Inc
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD$
35 */
36
37#include <sys/param.h>
38#include <sys/ioccom.h>
39#include <sys/malloc.h>
40#include <sys/sched.h>
41
42/* Generate syscall stubs for when something is optionally
43 * loadable as a module.  References "syscall_not_present".
44 * XXX Good candidate for sys/syscall.h
45 */
46struct proc;
47struct nosys_args;
48extern int syscall_not_present(struct thread *, const char *, struct nosys_args *);
49
50#define SYSCALL_NOT_PRESENT_GEN(SC) \
51int sys_ ## SC (struct thread *td, struct SC##_args *uap) \
52{ \
53	return syscall_not_present(td, #SC , (struct nosys_args *)uap); \
54}
55
56
57MALLOC_DECLARE(M_P31B);
58
59int p31b_proc(struct proc *, pid_t, struct proc **);
60
61void p31b_setcfg(int, int);
62int p31b_getcfg(int);
63int p31b_iscfg(int);
64void p31b_unsetcfg(int);
65
66#ifdef _KPOSIX_PRIORITY_SCHEDULING
67
68/*
69 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed
70 * by the enum ksched_op.
71 *
72 * 1 means you need write access, 0 means read is sufficient.
73 */
74
75enum ksched_op {
76
77#define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 }
78
79	SCHED_SETPARAM,
80	SCHED_GETPARAM,
81	SCHED_SETSCHEDULER,
82	SCHED_GETSCHEDULER,
83	SCHED_YIELD,
84	SCHED_GET_PRIORITY_MAX,
85	SCHED_GET_PRIORITY_MIN,
86	SCHED_RR_GET_INTERVAL,
87	SCHED_OP_MAX
88};
89
90struct ksched;
91
92int ksched_attach(struct ksched **);
93int ksched_detach(struct ksched *);
94
95int ksched_setparam(struct ksched *,
96	struct thread *, const struct sched_param *);
97int ksched_getparam(struct ksched *,
98	struct thread *, struct sched_param *);
99
100int ksched_setscheduler(struct ksched *,
101	struct thread *, int, const struct sched_param *);
102int ksched_getscheduler(struct ksched *, struct thread *, int *);
103
104int ksched_yield(struct ksched *);
105
106int ksched_get_priority_max(struct ksched *, int, int *);
107int ksched_get_priority_min(struct ksched *, int, int *);
108
109int ksched_rr_get_interval(struct ksched *,
110	struct thread *, struct timespec *);
111
112#endif /* _KPOSIX_PRIORITY_SCHEDULING */
113
114#endif /* _P1003_1B_P1003_1B_H_ */
115