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 1993-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SCHED_H 28*0Sstevel@tonic-gate #define _SCHED_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate #include <time.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifdef __cplusplus 36*0Sstevel@tonic-gate extern "C" { 37*0Sstevel@tonic-gate #endif 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate struct sched_param { 40*0Sstevel@tonic-gate int sched_priority; /* process execution scheduling priority */ 41*0Sstevel@tonic-gate int sched_nicelim; /* nice value limit for SCHED_OTHER policy */ 42*0Sstevel@tonic-gate int sched_nice; /* nice value for SCHED_OTHER policy */ 43*0Sstevel@tonic-gate int sched_pad[6]; /* pad to the same size as pcparms_t of */ 44*0Sstevel@tonic-gate /* sys/priocntl.h */ 45*0Sstevel@tonic-gate /* sizeof(sched_priority) + */ 46*0Sstevel@tonic-gate /* sizeof(pcparms_t.pc_clparms) */ 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * POSIX scheduling policies 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate #define SCHED_OTHER 0 53*0Sstevel@tonic-gate #define SCHED_FIFO 1 /* run to completion */ 54*0Sstevel@tonic-gate #define SCHED_RR 2 /* round-robin */ 55*0Sstevel@tonic-gate #define SCHED_SYS 3 /* sys scheduling class */ 56*0Sstevel@tonic-gate #define SCHED_IA 4 /* interactive class */ 57*0Sstevel@tonic-gate #define _SCHED_NEXT 5 /* first unassigned policy number */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* 60*0Sstevel@tonic-gate * function prototypes 61*0Sstevel@tonic-gate */ 62*0Sstevel@tonic-gate #if defined(__STDC__) 63*0Sstevel@tonic-gate int sched_getparam(pid_t, struct sched_param *); 64*0Sstevel@tonic-gate int sched_setparam(pid_t, const struct sched_param *); 65*0Sstevel@tonic-gate int sched_getscheduler(pid_t); 66*0Sstevel@tonic-gate int sched_setscheduler(pid_t, int, const struct sched_param *); 67*0Sstevel@tonic-gate int sched_yield(void); 68*0Sstevel@tonic-gate int sched_get_priority_max(int); 69*0Sstevel@tonic-gate int sched_get_priority_min(int); 70*0Sstevel@tonic-gate int sched_rr_get_interval(pid_t, struct timespec *); 71*0Sstevel@tonic-gate #else 72*0Sstevel@tonic-gate int sched_getparam(); 73*0Sstevel@tonic-gate int sched_setparam(); 74*0Sstevel@tonic-gate int sched_getscheduler(); 75*0Sstevel@tonic-gate int sched_setscheduler(); 76*0Sstevel@tonic-gate int sched_yield(); 77*0Sstevel@tonic-gate int sched_get_priority_max(); 78*0Sstevel@tonic-gate int sched_get_priority_min(); 79*0Sstevel@tonic-gate int sched_rr_get_interval(); 80*0Sstevel@tonic-gate #endif /* __STDC__ */ 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #ifdef __cplusplus 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate #endif 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #endif /* _SCHED_H */ 87