1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #ifndef _SYS_RT_H 32 #define _SYS_RT_H 33 34 #include <sys/types.h> 35 #include <sys/thread.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 /* 42 * Real-time dispatcher parameter table entry 43 */ 44 typedef struct rtdpent { 45 pri_t rt_globpri; /* global (class independent) priority */ 46 int rt_quantum; /* default quantum associated with this level */ 47 } rtdpent_t; 48 49 /* 50 * Real-time class specific proc structure 51 */ 52 typedef struct rtproc { 53 int rt_pquantum; /* time quantum given to this proc */ 54 int rt_timeleft; /* time remaining in procs quantum */ 55 pri_t rt_pri; /* priority within rt class */ 56 ushort_t rt_flags; /* flags defined below */ 57 int rt_tqsignal; /* time quantum signal */ 58 kthread_id_t rt_tp; /* pointer to thread */ 59 struct rtproc *rt_next; /* link to next rtproc on list */ 60 struct rtproc *rt_prev; /* link to previous rtproc on list */ 61 } rtproc_t; 62 63 64 /* Flags */ 65 #define RTBACKQ 0x0002 /* proc goes to back of disp q when preempted */ 66 67 68 #ifdef _KERNEL 69 /* 70 * Kernel version of real-time class specific parameter structure 71 */ 72 typedef struct rtkparms { 73 pri_t rt_pri; 74 int rt_tqntm; 75 int rt_tqsig; /* real-time time quantum signal */ 76 uint_t rt_cflags; /* real-time control flags */ 77 } rtkparms_t; 78 #endif /* _KERNEL */ 79 80 #ifdef __cplusplus 81 } 82 #endif 83 84 #endif /* _SYS_RT_H */ 85