posix4.h revision 92727
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: head/sys/sys/posix4.h 92727 2002-03-19 22:20:14Z alfred $ 35 */ 36 37#include "opt_posix.h" 38 39#include <sys/param.h> 40#include <sys/ioccom.h> 41#include <sys/malloc.h> 42#include <posix4/sched.h> 43 44/* Generate syscall stubs for when something is optionally 45 * loadable as a module. References "syscall_not_present". 46 * XXX Good candidate for sys/syscall.h 47 */ 48struct proc; 49struct nosys_args; 50extern int syscall_not_present(struct thread *, const char *, struct nosys_args *); 51 52#define SYSCALL_NOT_PRESENT_GEN(SC) \ 53int SC (struct thread *td, struct SC##_args *uap) \ 54{ \ 55 return syscall_not_present(td, #SC , (struct nosys_args *)uap); \ 56} 57 58 59MALLOC_DECLARE(M_P31B); 60 61#define p31b_malloc(SIZE) malloc((SIZE), M_P31B, M_WAITOK) 62#define p31b_free(P) free((P), M_P31B) 63 64int p31b_proc(struct proc *, pid_t, struct proc **); 65 66void p31b_setcfg(int, 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 77enum 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 92struct ksched; 93 94int ksched_attach(struct ksched **); 95int ksched_detach(struct ksched *); 96 97int ksched_setparam(register_t *, struct ksched *, 98 struct thread *, const struct sched_param *); 99int ksched_getparam(register_t *, struct ksched *, 100 struct thread *, struct sched_param *); 101 102int ksched_setscheduler(register_t *, struct ksched *, 103 struct thread *, int, const struct sched_param *); 104int ksched_getscheduler(register_t *, struct ksched *, struct thread *); 105 106int ksched_yield(register_t *, struct ksched *); 107 108int ksched_get_priority_max(register_t *, struct ksched *, int); 109int ksched_get_priority_min(register_t *, struct ksched *, int); 110 111int ksched_rr_get_interval(register_t *, struct ksched *, 112 struct thread *, struct timespec *); 113 114#endif /* _KPOSIX_PRIORITY_SCHEDULING */ 115 116#endif /* _P1003_1B_P1003_1B_H_ */ 117