2 * Copyright (c) 1996, 1997, 1998
3 * HD Associates, Inc. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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12 * documentation and/or other materials provided with the distribution.
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14 * must display the following acknowledgement:
15 * This product includes software developed by HD Associates, Inc
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17 * may be used to endorse or promote products derived from this software
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32 * $FreeBSD: src/sys/posix4/posix4.h,v 1.6 1999/12/27 10:22:09 bde Exp $
35 #ifndef _SYS_POSIX4_H_
36 #define _SYS_POSIX4_H_
40 #error "This file should not be included by userland programs."
44 #include "opt_posix.h"
46 #include <sys/sched.h>
49 MALLOC_DECLARE(M_P31B);
55 void p31b_setcfg (int, int);
57 #ifdef _KPOSIX_PRIORITY_SCHEDULING
60 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed
61 * by the enum ksched_op.
63 * 1 means you need write access, 0 means read is sufficient.
68 #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 }
75 SCHED_GET_PRIORITY_MAX,
76 SCHED_GET_PRIORITY_MIN,
77 SCHED_RR_GET_INTERVAL,
83 int ksched_attach(struct ksched **);
84 int ksched_detach(struct ksched *);
86 int ksched_setparam(register_t *, struct ksched *,
87 struct lwp *, const struct sched_param *);
88 int ksched_getparam(register_t *, struct ksched *,
89 struct lwp *, struct sched_param *);
91 int ksched_setscheduler(register_t *, struct ksched *,
92 struct lwp *, int, const struct sched_param *);
93 int ksched_getscheduler(register_t *, struct ksched *, struct lwp *);
95 int ksched_yield(register_t *, struct ksched *);
97 int ksched_get_priority_max(register_t *, struct ksched *, int);
98 int ksched_get_priority_min(register_t *, struct ksched *, int);
100 int ksched_rr_get_interval(register_t *, struct ksched *,
101 struct lwp *, struct timespec *);
103 #endif /* _KPOSIX_PRIORITY_SCHEDULING */
105 #endif /* !_KERNEL */
106 #endif /* !_SYS_POSIX4_H_ */