xref: /illumos-gate/usr/src/uts/common/sys/tspriocntl.h (revision bbf21555)
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 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved	*/
24 
25 
26 /*
27  * Copyright (c) 2001 by Sun Microsystems, Inc.
28  * All rights reserved.
29  */
30 
31 #ifndef _SYS_TSPRIOCNTL_H
32 #define	_SYS_TSPRIOCNTL_H
33 
34 #include <sys/types.h>
35 #include <sys/thread.h>
36 
37 #ifdef	__cplusplus
38 extern "C" {
39 #endif
40 
41 /*
42  * Time-sharing class specific structures for the priocntl system call.
43  */
44 
45 typedef struct tsparms {
46 	pri_t	ts_uprilim;	/* user priority limit */
47 	pri_t	ts_upri;	/* user priority */
48 } tsparms_t;
49 
50 
51 typedef struct tsinfo {
52 	pri_t	ts_maxupri;	/* configured limits of user priority range */
53 } tsinfo_t;
54 
55 #define	TS_NOCHANGE	-32768
56 
57 /*
58  * Time-sharing class specific keys for the priocntl system call
59  * varargs interface.
60  */
61 #define	TS_KY_UPRILIM	1	/* user priority limit */
62 #define	TS_KY_UPRI	2	/* user priority */
63 
64 /*
65  * The following is used by the dispadmin(8) command for
66  * scheduler administration and is not for general use.
67  */
68 
69 #ifdef _SYSCALL32
70 /* Data structure for ILP32 clients */
71 typedef struct tsadmin32 {
72 	caddr32_t	ts_dpents;
73 	int16_t		ts_ndpents;
74 	int16_t		ts_cmd;
75 } tsadmin32_t;
76 #endif /* _SYSCALL32 */
77 
78 typedef struct tsadmin {
79 	struct tsdpent	*ts_dpents;
80 	short		ts_ndpents;
81 	short		ts_cmd;
82 } tsadmin_t;
83 
84 #define	TS_GETDPSIZE	1
85 #define	TS_GETDPTBL	2
86 #define	TS_SETDPTBL	3
87 
88 #ifdef	__cplusplus
89 }
90 #endif
91 
92 #endif	/* _SYS_TSPRIOCNTL_H */
93