usr/src/uts/common/sys/iapriocntl.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 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 #ifndef _SYS_IAPRIOCNTL_H
  31 #define _SYS_IAPRIOCNTL_H
  32
  33 #pragma ident   "%Z%%M% %I%     %E% SMI"
  34
  35 #include <sys/types.h>
  36 #include <sys/thread.h>
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 /*
  43  * Interactive class specific structures for the priocntl system call.
  44  */
  45
  46 /*
  47  * Beginning of iaparms structure must match tsparms structure so they
  48  * can be used interchangeably.
  49  */
  50
  51 typedef struct iaparms {
  52         pri_t   ia_uprilim;             /* user priority limit */
  53         pri_t   ia_upri;                /* user priority */
  54         int     ia_mode;                /* interactive on/off */
  55 } iaparms_t;
  56
  57 typedef struct iaclass {
  58         id_t    pc_cid;
  59         int     pc_clparms[PC_CLPARMSZ];
  60 } iaclass_t;
  61
  62 typedef struct iainfo {
  63         pri_t   ia_maxupri;     /* configured limits of user priority range */
  64 } iainfo_t;
  65
  66 #define IA_NOCHANGE     -32768
  67 #define IAMAXUPRI       60
  68 #define IAOFFUPRI       29
  69 #define IANPROCS        60
  70 #define IA_INTERACTIVE_OFF      0x00    /* thread is not interactive */
  71 #define IA_SET_INTERACTIVE      0x01    /* thread is interactive */
  72 #define IA_BOOST        10              /* value for boost */
  73
  74 /*
  75  * Interactive class specific keys for the priocntl system call
  76  * varargs interface.
  77  */
  78 #define IA_KY_UPRILIM   1       /* user priority limit */
  79 #define IA_KY_UPRI      2       /* user priority */
  80 #define IA_KY_MODE      3       /* interactive on/off */
  81
  82 /*
  83  * The following is used by the dispadmin(1M) command for
  84  * scheduler administration and is not for general use.
  85  */
  86
  87 #ifdef _SYSCALL32
  88 /* Data structure for ILP32 clients */
  89 typedef struct iaadmin32 {
  90         caddr32_t       ia_dpents;
  91         int16_t         ia_ndpents;
  92         int16_t         ia_cmd;
  93 } iaadmin32_t;
  94 #endif /* _SYSCALL32 */
  95
  96 typedef struct iaadmin {
  97         struct iadpent  *ia_dpents;
  98         short           ia_ndpents;
  99         short           ia_cmd;
 100 } iaadmin_t;
 101
 102 #define IA_GETDPSIZE    1
 103 #define IA_GETDPTBL     2
 104 #define IA_SETDPTBL     3
 105
 106 #ifdef  __cplusplus
 107 }
 108 #endif
 109
 110 #endif  /* _SYS_IAPRIOCNTL_H */