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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
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
56MALLOC_DECLARE(M_P31B);
57
58int p31b_proc(struct proc *, pid_t, struct proc **);
59
60void p31b_setcfg(int, int);
61int p31b_getcfg(int);
62int p31b_iscfg(int);
63void p31b_unsetcfg(int);
64
65#ifdef _KPOSIX_PRIORITY_SCHEDULING
66
67/*
68 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed
69 * by the enum ksched_op.
70 *
71 * 1 means you need write access, 0 means read is sufficient.
72 */
73
74enum ksched_op {
75#define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 }
76
77 SCHED_SETPARAM,
78 SCHED_GETPARAM,
79 SCHED_SETSCHEDULER,
80 SCHED_GETSCHEDULER,
81 SCHED_YIELD,
82 SCHED_GET_PRIORITY_MAX,
83 SCHED_GET_PRIORITY_MIN,
84 SCHED_RR_GET_INTERVAL,
85 SCHED_OP_MAX
86};
87
88struct ksched;
89
90int ksched_attach(struct ksched **);
91int ksched_detach(struct ksched *);
92
93int ksched_setparam(struct ksched *,
94 struct thread *, const struct sched_param *);
95int ksched_getparam(struct ksched *,
96 struct thread *, struct sched_param *);
97
98int ksched_setscheduler(struct ksched *,
99 struct thread *, int, const struct sched_param *);
100int ksched_getscheduler(struct ksched *, struct thread *, int *);
101
102int ksched_yield(struct ksched *);
103
104int ksched_get_priority_max(struct ksched *, int, int *);
105int ksched_get_priority_min(struct ksched *, int, int *);
106
107int ksched_rr_get_interval(struct ksched *,
108 struct thread *, struct timespec *);
109
110#endif /* _KPOSIX_PRIORITY_SCHEDULING */
111
112#endif /* _P1003_1B_P1003_1B_H_ */