1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1997-1998 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_IA_H 32*0Sstevel@tonic-gate #define _SYS_IA_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/thread.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifdef __cplusplus 40*0Sstevel@tonic-gate extern "C" { 41*0Sstevel@tonic-gate #endif 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define dcmn_err if (ia_debug) cmn_err 44*0Sstevel@tonic-gate #define IA_OFF_QUANTUM 1 45*0Sstevel@tonic-gate #define IA_OFF_PRIORITY 20 46*0Sstevel@tonic-gate #define iaumdpri (iapp->ia_umdpri) 47*0Sstevel@tonic-gate #define iamedumdpri (ia_maxumdpri >> 1) 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * interactive dispatcher parameter table entry 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate typedef struct iadpent { 53*0Sstevel@tonic-gate pri_t ia_globpri; /* global (class independent) priority */ 54*0Sstevel@tonic-gate long ia_quantum; /* time quantum given to procs at this level */ 55*0Sstevel@tonic-gate pri_t ia_tqexp; /* ia_umdpri assigned when proc at this level */ 56*0Sstevel@tonic-gate /* exceeds its time quantum */ 57*0Sstevel@tonic-gate pri_t ia_slpret; /* ia_umdpri assigned when proc at this level */ 58*0Sstevel@tonic-gate /* returns to user mode after sleeping */ 59*0Sstevel@tonic-gate short ia_maxwait; /* bumped to ia_lwait if more than ia_maxwait */ 60*0Sstevel@tonic-gate /* secs elapse before receiving full quantum */ 61*0Sstevel@tonic-gate short ia_lwait; /* ia_umdpri assigned if ia_dispwait exceeds */ 62*0Sstevel@tonic-gate /* ia_maxwait */ 63*0Sstevel@tonic-gate } iadpent_t; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate /* 67*0Sstevel@tonic-gate * time-sharing class specific thread structure 68*0Sstevel@tonic-gate */ 69*0Sstevel@tonic-gate typedef struct iaproc { 70*0Sstevel@tonic-gate long ia_timeleft; /* time remaining in procs quantum */ 71*0Sstevel@tonic-gate pri_t ia_cpupri; /* system controlled component of ia_umdpri */ 72*0Sstevel@tonic-gate pri_t ia_uprilim; /* user priority limit */ 73*0Sstevel@tonic-gate pri_t ia_upri; /* user priority */ 74*0Sstevel@tonic-gate pri_t ia_umdpri; /* user mode priority within ia class */ 75*0Sstevel@tonic-gate char ia_nice; /* nice value for compatibility */ 76*0Sstevel@tonic-gate unsigned char ia_flags; /* flags defined below */ 77*0Sstevel@tonic-gate short ia_dispwait; /* number of wall clock seconds since start */ 78*0Sstevel@tonic-gate /* of quantum (not reset upon preemption */ 79*0Sstevel@tonic-gate kthread_t *ia_tp; /* pointer to thread */ 80*0Sstevel@tonic-gate int *ia_pstatp; /* pointer to p_stat */ 81*0Sstevel@tonic-gate pri_t *ia_pprip; /* pointer to t_pri */ 82*0Sstevel@tonic-gate uint_t *ia_pflagp; /* pointer to p_flag */ 83*0Sstevel@tonic-gate struct iaproc *ia_next; /* link to next iaproc on list */ 84*0Sstevel@tonic-gate struct iaproc *ia_prev; /* link to previous iaproc on list */ 85*0Sstevel@tonic-gate int ia_mode; /* interactive on/off */ 86*0Sstevel@tonic-gate } iaproc_t; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate /* flags */ 90*0Sstevel@tonic-gate #define IAKPRI 0x01 /* thread at kernel mode priority */ 91*0Sstevel@tonic-gate #define IABACKQ 0x02 /* thread goes to back of disp q when preempted */ 92*0Sstevel@tonic-gate #define IASLEPT 0x04 /* thread had long-term suspend - give new slice */ 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate #ifdef __cplusplus 96*0Sstevel@tonic-gate } 97*0Sstevel@tonic-gate #endif 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #endif /* _SYS_IA_H */ 100