/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

#ifndef _SYS_IAPRIOCNTL_H
#define _SYS_IAPRIOCNTL_H

#include <sys/types.h>
#include <sys/thread.h>

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * Interactive class specific structures for the priocntl system call.
 */

/*
 * Beginning of iaparms structure must match tsparms structure so they
 * can be used interchangeably.
 */

typedef struct iaparms {
        pri_t   ia_uprilim;             /* user priority limit */
        pri_t   ia_upri;                /* user priority */
        int     ia_mode;                /* interactive on/off */
} iaparms_t;

typedef struct iaclass {
        id_t    pc_cid;
        int     pc_clparms[PC_CLPARMSZ];
} iaclass_t;

typedef struct iainfo {
        pri_t   ia_maxupri;     /* configured limits of user priority range */
} iainfo_t;

#define IA_NOCHANGE     -32768
#define IAMAXUPRI       60
#define IAOFFUPRI       29
#define IANPROCS        60
#define IA_INTERACTIVE_OFF      0x00    /* thread is not interactive */
#define IA_SET_INTERACTIVE      0x01    /* thread is interactive */
#define IA_BOOST        10              /* value for boost */

/*
 * Interactive class specific keys for the priocntl system call
 * varargs interface.
 */
#define IA_KY_UPRILIM   1       /* user priority limit */
#define IA_KY_UPRI      2       /* user priority */
#define IA_KY_MODE      3       /* interactive on/off */

/*
 * The following is used by the dispadmin(8) command for
 * scheduler administration and is not for general use.
 */

#ifdef _SYSCALL32
/* Data structure for ILP32 clients */
typedef struct iaadmin32 {
        caddr32_t       ia_dpents;
        int16_t         ia_ndpents;
        int16_t         ia_cmd;
} iaadmin32_t;
#endif /* _SYSCALL32 */

typedef struct iaadmin {
        struct iadpent  *ia_dpents;
        short           ia_ndpents;
        short           ia_cmd;
} iaadmin_t;

#define IA_GETDPSIZE    1
#define IA_GETDPTBL     2
#define IA_SETDPTBL     3

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_IAPRIOCNTL_H */