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: src/sys/posix4/posix4.h,v 1.6 1999/12/27 10:22:09 bde Exp $ 35 * $DragonFly: src/sys/sys/posix4.h,v 1.8 2007/06/26 19:31:10 dillon Exp $ 36 */ 37 38 #include "opt_posix.h" 39 40 #include <sys/param.h> 41 #include <sys/ioccom.h> 42 #include <sys/malloc.h> 43 #include <sys/sched.h> 44 45 MALLOC_DECLARE(M_P31B); 46 47 #define p31b_malloc(SIZE) kmalloc((SIZE), M_P31B, M_WAITOK) 48 #define p31b_free(P) kfree((P), M_P31B) 49 50 struct proc; 51 struct lwp; 52 53 int p31b_proc (struct proc *, pid_t, struct proc **); 54 55 void p31b_setcfg (int, int); 56 57 #ifdef _KPOSIX_PRIORITY_SCHEDULING 58 59 /* 60 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed 61 * by the enum ksched_op. 62 * 63 * 1 means you need write access, 0 means read is sufficient. 64 */ 65 66 enum ksched_op { 67 68 #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 } 69 70 SCHED_SETPARAM, 71 SCHED_GETPARAM, 72 SCHED_SETSCHEDULER, 73 SCHED_GETSCHEDULER, 74 SCHED_YIELD, 75 SCHED_GET_PRIORITY_MAX, 76 SCHED_GET_PRIORITY_MIN, 77 SCHED_RR_GET_INTERVAL, 78 SCHED_OP_MAX 79 }; 80 81 struct ksched; 82 83 int ksched_attach(struct ksched **); 84 int ksched_detach(struct ksched *); 85 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 *); 90 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 *); 94 95 int ksched_yield(register_t *, struct ksched *); 96 97 int ksched_get_priority_max(register_t *, struct ksched *, int); 98 int ksched_get_priority_min(register_t *, struct ksched *, int); 99 100 int ksched_rr_get_interval(register_t *, struct ksched *, 101 struct lwp *, struct timespec *); 102 103 #endif /* _KPOSIX_PRIORITY_SCHEDULING */ 104 105 #endif /* _P1003_1B_P1003_1B_H_ */ 106