usr/src/uts/common/sys/fsspriocntl.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 /*
  23  * Copyright (c) 2001 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_FSSPRIOCNTL_H
  28 #define _SYS_FSSPRIOCNTL_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33 #include <sys/fss.h>
  34
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 /*
  40  * Fair-share class specific structures for the priocntl system call.
  41  */
  42 typedef struct fssparms {
  43         pri_t           fss_uprilim;    /* user priority limit */
  44         pri_t           fss_upri;       /* user priority */
  45 } fssparms_t;
  46
  47 typedef struct fssinfo {
  48         pri_t   fss_maxupri;    /* configured limit on user priority range */
  49 } fssinfo_t;
  50
  51 #define FSS_NOCHANGE    -32768
  52
  53 /*
  54  * Fair-sharing class specific keys for the priocntl system call varargs
  55  * interface.
  56  */
  57 #define FSS_KY_UPRILIM  1       /* user priority limit */
  58 #define FSS_KY_UPRI     2       /* user priority */
  59
  60 /*
  61  * The following is used by the dispadmin(1M) command for scheduler
  62  * administration and is not for general use.
  63  */
  64 typedef struct fssadmin {
  65         short   fss_quantum;
  66         short   fss_cmd;
  67 } fssadmin_t;
  68
  69 #define FSS_GETADMIN    1
  70 #define FSS_SETADMIN    2
  71
  72 #ifdef  __cplusplus
  73 }
  74 #endif
  75
  76 #endif  /* _SYS_FSSPRIOCNTL_H */