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 * $FreeBSD$ 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 */ 46 struct proc; 47 struct nosys_args; 48 extern int syscall_not_present(struct thread *, const char *, struct nosys_args *); 49 50 #define SYSCALL_NOT_PRESENT_GEN(SC) \ 51 int SC (struct thread *td, struct SC##_args *uap) \ 52 { \ 53 return syscall_not_present(td, #SC , (struct nosys_args *)uap); \ 54 } 55 56 57 MALLOC_DECLARE(M_P31B); 58 59 #define p31b_malloc(SIZE) malloc((SIZE), M_P31B, M_WAITOK) 60 #define p31b_free(P) free((P), M_P31B) 61 62 int p31b_proc(struct proc *, pid_t, struct proc **); 63 64 void p31b_setcfg(int, int); 65 int p31b_getcfg(int); 66 int p31b_iscfg(int); 67 68 #ifdef _KPOSIX_PRIORITY_SCHEDULING 69 70 /* 71 * KSCHED_OP_RW is a vector of read/write flags for each entry indexed 72 * by the enum ksched_op. 73 * 74 * 1 means you need write access, 0 means read is sufficient. 75 */ 76 77 enum ksched_op { 78 79 #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 } 80 81 SCHED_SETPARAM, 82 SCHED_GETPARAM, 83 SCHED_SETSCHEDULER, 84 SCHED_GETSCHEDULER, 85 SCHED_YIELD, 86 SCHED_GET_PRIORITY_MAX, 87 SCHED_GET_PRIORITY_MIN, 88 SCHED_RR_GET_INTERVAL, 89 SCHED_OP_MAX 90 }; 91 92 struct ksched; 93 94 int ksched_attach(struct ksched **); 95 int ksched_detach(struct ksched *); 96 97 int ksched_setparam(struct ksched *, 98 struct thread *, const struct sched_param *); 99 int ksched_getparam(struct ksched *, 100 struct thread *, struct sched_param *); 101 102 int ksched_setscheduler(struct ksched *, 103 struct thread *, int, const struct sched_param *); 104 int ksched_getscheduler(struct ksched *, struct thread *, int *); 105 106 int ksched_yield(struct ksched *); 107 108 int ksched_get_priority_max(struct ksched *, int, int *); 109 int ksched_get_priority_min(struct ksched *, int, int *); 110 111 int ksched_rr_get_interval(struct ksched *, 112 struct thread *, struct timespec *); 113 114 #endif /* _KPOSIX_PRIORITY_SCHEDULING */ 115 116 #endif /* _P1003_1B_P1003_1B_H_ */ 117