1#ifndef _P1003_1B_P1003_1B_H_
2#define _P1003_1B_P1003_1B_H_
3/*-
4 * SPDX-License-Identifier: BSD-4-Clause
5 *
6 * Copyright (c) 1996, 1997, 1998
7 *	HD Associates, Inc.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by HD Associates, Inc
20 * 4. Neither the name of the author nor the names of any co-contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * $FreeBSD$
37 */
38
39#include <sys/param.h>
40#include <sys/ioccom.h>
41#include <sys/malloc.h>
42#include <sys/sched.h>
43
44/* Generate syscall stubs for when something is optionally
45 * loadable as a module.  References "syscall_not_present".
46 * XXX Good candidate for sys/syscall.h
47 */
48struct proc;
49struct nosys_args;
50extern int syscall_not_present(struct thread *, const char *, struct nosys_args *);
51
52#define SYSCALL_NOT_PRESENT_GEN(SC) \
53int sys_ ## SC (struct thread *td, struct SC##_args *uap) \
54{ \
55	return syscall_not_present(td, #SC , (struct nosys_args *)uap); \
56}
57
58MALLOC_DECLARE(M_P31B);
59
60int p31b_proc(struct proc *, pid_t, struct proc **);
61
62void p31b_setcfg(int, int);
63int p31b_getcfg(int);
64int p31b_iscfg(int);
65void p31b_unsetcfg(int);
66
67#ifdef _KPOSIX_PRIORITY_SCHEDULING
68
69/*
70 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed
71 * by the enum ksched_op.
72 *
73 * 1 means you need write access, 0 means read is sufficient.
74 */
75
76enum ksched_op {
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