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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */ 35 36 #include <sys/types.h> 37 #include <sys/thread.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * Real-time dispatcher parameter table entry 45 */ 46 typedef struct rtdpent { 47 pri_t rt_globpri; /* global (class independent) priority */ 48 int rt_quantum; /* default quantum associated with this level */ 49 } rtdpent_t; 50 51 /* 52 * Real-time class specific proc structure 53 */ 54 typedef struct rtproc { 55 int rt_pquantum; /* time quantum given to this proc */ 56 int rt_timeleft; /* time remaining in procs quantum */ 57 pri_t rt_pri; /* priority within rt class */ 58 ushort_t rt_flags; /* flags defined below */ 59 int rt_tqsignal; /* time quantum signal */ 60 kthread_id_t rt_tp; /* pointer to thread */ 61 struct rtproc *rt_next; /* link to next rtproc on list */ 62 struct rtproc *rt_prev; /* link to previous rtproc on list */ 63 } rtproc_t; 64 65 66 /* Flags */ 67 #define RTBACKQ 0x0002 /* proc goes to back of disp q when preempted */ 68 69 70 #ifdef _KERNEL 71 /* 72 * Kernel version of real-time class specific parameter structure 73 */ 74 typedef struct rtkparms { 75 pri_t rt_pri; 76 int rt_tqntm; 77 int rt_tqsig; /* real-time time quantum signal */ 78 uint_t rt_cflags; /* real-time control flags */ 79 } rtkparms_t; 80 #endif /* _KERNEL */ 81 82 #ifdef __cplusplus 83 } 84 #endif 85 86 #endif /* _SYS_RT_H */ 87