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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28*0Sstevel@tonic-gate * Use is subject to license terms. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_PRIOCNTL_H 32*0Sstevel@tonic-gate #define _SYS_PRIOCNTL_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* from SVR4 1.6 */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/procset.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 PC_VERSION 1 /* First version of priocntl */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #ifdef __STDC__ 46*0Sstevel@tonic-gate extern long priocntl(idtype_t, id_t, int, ...); 47*0Sstevel@tonic-gate extern long priocntlset(procset_t *, int, ...); 48*0Sstevel@tonic-gate #else 49*0Sstevel@tonic-gate extern long priocntl(), priocntlset(); 50*0Sstevel@tonic-gate #endif /* __STDC__ */ 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* 53*0Sstevel@tonic-gate * The following are the possible values of the command 54*0Sstevel@tonic-gate * argument for the priocntl system call. 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #define PC_GETCID 0 /* Get class ID */ 58*0Sstevel@tonic-gate #define PC_GETCLINFO 1 /* Get info about a configured class */ 59*0Sstevel@tonic-gate #define PC_SETPARMS 2 /* Set scheduling parameters */ 60*0Sstevel@tonic-gate #define PC_GETPARMS 3 /* Get scheduling parameters */ 61*0Sstevel@tonic-gate #define PC_ADMIN 4 /* Scheduler administration (used by */ 62*0Sstevel@tonic-gate /* dispadmin(1M), not for general use) */ 63*0Sstevel@tonic-gate #define PC_GETPRIRANGE 5 /* Get global priority range for a class */ 64*0Sstevel@tonic-gate /* posix.4 scheduling, not for general use */ 65*0Sstevel@tonic-gate #define PC_DONICE 6 /* Set or get nice value */ 66*0Sstevel@tonic-gate #define PC_SETXPARMS 7 /* Set extended scheduling parameters */ 67*0Sstevel@tonic-gate #define PC_GETXPARMS 8 /* Get extended scheduling parameters */ 68*0Sstevel@tonic-gate #define PC_SETDFLCL 9 /* Set default class, not for general use */ 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate #define PC_CLNULL -1 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #define PC_CLNMSZ 16 73*0Sstevel@tonic-gate #define PC_CLINFOSZ (32 / sizeof (int)) 74*0Sstevel@tonic-gate #define PC_CLPARMSZ (32 / sizeof (int)) 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #define PC_GETNICE 0 77*0Sstevel@tonic-gate #define PC_SETNICE 1 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate typedef struct pcinfo { 80*0Sstevel@tonic-gate id_t pc_cid; /* class id */ 81*0Sstevel@tonic-gate char pc_clname[PC_CLNMSZ]; /* class name */ 82*0Sstevel@tonic-gate int pc_clinfo[PC_CLINFOSZ]; /* class information */ 83*0Sstevel@tonic-gate } pcinfo_t; 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate typedef struct pcparms { 86*0Sstevel@tonic-gate id_t pc_cid; /* process class */ 87*0Sstevel@tonic-gate int pc_clparms[PC_CLPARMSZ]; /* class specific parameters */ 88*0Sstevel@tonic-gate } pcparms_t; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate typedef struct pcnice { 91*0Sstevel@tonic-gate int pc_val; /* nice value */ 92*0Sstevel@tonic-gate int pc_op; /* type of operation, set or get */ 93*0Sstevel@tonic-gate } pcnice_t; 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate /* 96*0Sstevel@tonic-gate * The following is used by the priocntl(2) varargs interface (command 97*0Sstevel@tonic-gate * codes: PC_SETXPARMS and PC_GETXPARMS). 98*0Sstevel@tonic-gate */ 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate #define PC_VAPARMCNT 8 /* maximal number of (key, value) pairs */ 101*0Sstevel@tonic-gate #define PC_KY_NULL 0 /* terminates the (key, value) pair chain */ 102*0Sstevel@tonic-gate #define PC_KY_CLNAME 1 /* get the class name of a process or LWP. */ 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate typedef struct pc_vaparm { 105*0Sstevel@tonic-gate int pc_key; /* describing key */ 106*0Sstevel@tonic-gate u_longlong_t pc_parm; /* associated parameter */ 107*0Sstevel@tonic-gate } pc_vaparm_t; 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate typedef struct pc_vaparms { 110*0Sstevel@tonic-gate uint_t pc_vaparmscnt; /* # of (key, value) pairs */ 111*0Sstevel@tonic-gate pc_vaparm_t pc_parms[PC_VAPARMCNT]; /* parameter buffer */ 112*0Sstevel@tonic-gate } pc_vaparms_t; 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate #if defined(_SYSCALL32) && \ 115*0Sstevel@tonic-gate _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate /* 118*0Sstevel@tonic-gate * These structures are needed by the 64-bit kernel on certain architectures 119*0Sstevel@tonic-gate * to translate pc_vaparms_t/pc_vaparm_t data structures from 32-bit userland. 120*0Sstevel@tonic-gate */ 121*0Sstevel@tonic-gate #pragma pack(4) 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate typedef struct { 124*0Sstevel@tonic-gate int32_t pc_key; /* describing key */ 125*0Sstevel@tonic-gate uint64_t pc_parm; /* associated parameter */ 126*0Sstevel@tonic-gate } pc_vaparm32_t; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate #pragma pack() 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate typedef struct { 131*0Sstevel@tonic-gate uint32_t pc_vaparmscnt; /* # of (key, value) pairs */ 132*0Sstevel@tonic-gate pc_vaparm32_t pc_parms[PC_VAPARMCNT]; /* parameter buffer */ 133*0Sstevel@tonic-gate } pc_vaparms32_t; 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate #endif /* _SYSCALL32 && ... */ 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate /* 138*0Sstevel@tonic-gate * The following is used by the library librt for 139*0Sstevel@tonic-gate * posix.4 scheduler interfaces and is not for general use. 140*0Sstevel@tonic-gate */ 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate typedef struct pcpri { 143*0Sstevel@tonic-gate id_t pc_cid; /* process class */ 144*0Sstevel@tonic-gate pri_t pc_clpmax; /* class global priority max */ 145*0Sstevel@tonic-gate pri_t pc_clpmin; /* class global priority min */ 146*0Sstevel@tonic-gate } pcpri_t; 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate /* 149*0Sstevel@tonic-gate * The following is used by the dispadmin(1M) command for 150*0Sstevel@tonic-gate * scheduler administration and is not for general use. 151*0Sstevel@tonic-gate */ 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate #ifdef _SYSCALL32 154*0Sstevel@tonic-gate /* Data structure for ILP32 clients */ 155*0Sstevel@tonic-gate typedef struct pcadmin32 { 156*0Sstevel@tonic-gate id32_t pc_cid; 157*0Sstevel@tonic-gate caddr32_t pc_cladmin; 158*0Sstevel@tonic-gate } pcadmin32_t; 159*0Sstevel@tonic-gate #endif /* _SYSCALL32 */ 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate typedef struct pcadmin { 162*0Sstevel@tonic-gate id_t pc_cid; 163*0Sstevel@tonic-gate caddr_t pc_cladmin; 164*0Sstevel@tonic-gate } pcadmin_t; 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate #ifdef __cplusplus 167*0Sstevel@tonic-gate } 168*0Sstevel@tonic-gate #endif 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate #endif /* _SYS_PRIOCNTL_H */ 171