usr/src/uts/common/sys/tspriocntl.h

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5 */
  35
  36 #include <sys/types.h>
  37 #include <sys/thread.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 /*
  44  * Time-sharing class specific structures for the priocntl system call.
  45  */
  46
  47 typedef struct tsparms {
  48         pri_t   ts_uprilim;     /* user priority limit */
  49         pri_t   ts_upri;        /* user priority */
  50 } tsparms_t;
  51
  52
  53 typedef struct tsinfo {
  54         pri_t   ts_maxupri;     /* configured limits of user priority range */
  55 } tsinfo_t;
  56
  57 #define TS_NOCHANGE     -32768
  58
  59 /*
  60  * Time-sharing class specific keys for the priocntl system call
  61  * varargs interface.
  62  */
  63 #define TS_KY_UPRILIM   1       /* user priority limit */
  64 #define TS_KY_UPRI      2       /* user priority */
  65
  66 /*
  67  * The following is used by the dispadmin(1M) command for
  68  * scheduler administration and is not for general use.
  69  */
  70
  71 #ifdef _SYSCALL32
  72 /* Data structure for ILP32 clients */
  73 typedef struct tsadmin32 {
  74         caddr32_t       ts_dpents;
  75         int16_t         ts_ndpents;
  76         int16_t         ts_cmd;
  77 } tsadmin32_t;
  78 #endif /* _SYSCALL32 */
  79
  80 typedef struct tsadmin {
  81         struct tsdpent  *ts_dpents;
  82         short           ts_ndpents;
  83         short           ts_cmd;
  84 } tsadmin_t;
  85
  86 #define TS_GETDPSIZE    1
  87 #define TS_GETDPTBL     2
  88 #define TS_SETDPTBL     3
  89
  90 #ifdef  __cplusplus
  91 }
  92 #endif
  93
  94 #endif  /* _SYS_TSPRIOCNTL_H */