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 (c) 1997-2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #ifndef _SYS_RTPRIOCNTL_H 32 #define _SYS_RTPRIOCNTL_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 class specific structures for the priocntl system call. 43 */ 44 45 typedef struct rtparms { 46 pri_t rt_pri; /* real-time priority */ 47 uint_t rt_tqsecs; /* seconds in time quantum */ 48 int rt_tqnsecs; /* additional nanosecs in time quant */ 49 } rtparms_t; 50 51 52 typedef struct rtinfo { 53 pri_t rt_maxpri; /* maximum configured real-time priority */ 54 } rtinfo_t; 55 56 57 #define RT_NOCHANGE -1 58 #define RT_TQINF -2 59 #define RT_TQDEF -3 60 61 /* 62 * Real-time class specific keys for the priocntl system call varargs interface. 63 */ 64 #define RT_KY_PRI 1 /* real-time priority */ 65 #define RT_KY_TQSECS 2 /* seconds in time quantum */ 66 #define RT_KY_TQNSECS 3 /* nanoseconds in time quantum */ 67 #define RT_KY_TQSIG 4 /* real-time time quantum signal */ 68 69 /* 70 * The following is used by the dispadmin(8) command for 71 * scheduler administration and is not for general use. 72 */ 73 74 #ifdef _SYSCALL32 75 /* Data structure for ILP32 clients */ 76 typedef struct rtadmin32 { 77 caddr32_t rt_dpents; 78 int16_t rt_ndpents; 79 int16_t rt_cmd; 80 } rtadmin32_t; 81 #endif /* _SYSCALL32 */ 82 83 typedef struct rtadmin { 84 struct rtdpent *rt_dpents; 85 short rt_ndpents; 86 short rt_cmd; 87 } rtadmin_t; 88 89 #define RT_GETDPSIZE 1 90 #define RT_GETDPTBL 2 91 #define RT_SETDPTBL 3 92 93 #ifdef __cplusplus 94 } 95 #endif 96 97 #endif /* _SYS_RTPRIOCNTL_H */ 98