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 1.4 2003/08/27 06:30:04 rob 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 "sched.h" 44 45 /* Generate syscall stubs for when something is optionally 46 * loadable as a module. References "syscall_not_present". 47 * XXX Good candidate for sys/syscall.h 48 */ 49 struct proc; 50 struct nosys_args; 51 extern int syscall_not_present(struct proc *, const char *, struct nosys_args *); 52 53 #define SYSCALL_NOT_PRESENT_GEN(SC) \ 54 int SC (struct proc *p, struct SC##_args *uap) \ 55 { \ 56 return syscall_not_present(p, #SC , (struct nosys_args *)uap); \ 57 } 58 59 60 MALLOC_DECLARE(M_P31B); 61 62 #define p31b_malloc(SIZE) malloc((SIZE), M_P31B, M_WAITOK) 63 #define p31b_free(P) free((P), M_P31B) 64 65 int p31b_proc (struct proc *, pid_t, struct proc **); 66 67 void p31b_setcfg (int, int); 68 69 #ifdef _KPOSIX_PRIORITY_SCHEDULING 70 71 /* 72 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed 73 * by the enum ksched_op. 74 * 75 * 1 means you need write access, 0 means read is sufficient. 76 */ 77 78 enum ksched_op { 79 80 #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 } 81 82 SCHED_SETPARAM, 83 SCHED_GETPARAM, 84 SCHED_SETSCHEDULER, 85 SCHED_GETSCHEDULER, 86 SCHED_YIELD, 87 SCHED_GET_PRIORITY_MAX, 88 SCHED_GET_PRIORITY_MIN, 89 SCHED_RR_GET_INTERVAL, 90 SCHED_OP_MAX 91 }; 92 93 struct ksched; 94 95 int ksched_attach(struct ksched **); 96 int ksched_detach(struct ksched *); 97 98 int ksched_setparam(register_t *, struct ksched *, 99 struct proc *, const struct sched_param *); 100 int ksched_getparam(register_t *, struct ksched *, 101 struct proc *, struct sched_param *); 102 103 int ksched_setscheduler(register_t *, struct ksched *, 104 struct proc *, int, const struct sched_param *); 105 int ksched_getscheduler(register_t *, struct ksched *, struct proc *); 106 107 int ksched_yield(register_t *, struct ksched *); 108 109 int ksched_get_priority_max(register_t *, struct ksched *, int); 110 int ksched_get_priority_min(register_t *, struct ksched *, int); 111 112 int ksched_rr_get_interval(register_t *, struct ksched *, 113 struct proc *, struct timespec *); 114 115 #endif /* _KPOSIX_PRIORITY_SCHEDULING */ 116 117 #endif /* _P1003_1B_P1003_1B_H_ */ 118