10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6247Sraf * Common Development and Distribution License (the "License"). 6*6247Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*6247Sraf 220Sstevel@tonic-gate /* 23*6247Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate #ifndef _SCHED_H 280Sstevel@tonic-gate #define _SCHED_H 290Sstevel@tonic-gate 300Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <sys/types.h> 330Sstevel@tonic-gate #include <time.h> 340Sstevel@tonic-gate 350Sstevel@tonic-gate #ifdef __cplusplus 360Sstevel@tonic-gate extern "C" { 370Sstevel@tonic-gate #endif 380Sstevel@tonic-gate 390Sstevel@tonic-gate struct sched_param { 40*6247Sraf int sched_priority; /* scheduling priority */ 41*6247Sraf int sched_pad[8]; 420Sstevel@tonic-gate }; 430Sstevel@tonic-gate 440Sstevel@tonic-gate /* 45*6247Sraf * POSIX scheduling policies 460Sstevel@tonic-gate */ 47*6247Sraf #define SCHED_OTHER 0 /* traditional time-sharing scheduling class */ 48*6247Sraf #define SCHED_FIFO 1 /* real-time class: run to completion */ 49*6247Sraf #define SCHED_RR 2 /* real-time class: round-robin */ 50*6247Sraf #define SCHED_SYS 3 /* system scheduling class */ 51*6247Sraf #define SCHED_IA 4 /* interactive time-sharing class */ 52*6247Sraf #define SCHED_FSS 5 /* fair-share scheduling class */ 53*6247Sraf #define SCHED_FX 6 /* fixed-priority scheduling class */ 54*6247Sraf #define _SCHED_NEXT 7 /* first unassigned policy number */ 550Sstevel@tonic-gate 560Sstevel@tonic-gate /* 570Sstevel@tonic-gate * function prototypes 580Sstevel@tonic-gate */ 590Sstevel@tonic-gate #if defined(__STDC__) 600Sstevel@tonic-gate int sched_getparam(pid_t, struct sched_param *); 610Sstevel@tonic-gate int sched_setparam(pid_t, const struct sched_param *); 620Sstevel@tonic-gate int sched_getscheduler(pid_t); 630Sstevel@tonic-gate int sched_setscheduler(pid_t, int, const struct sched_param *); 640Sstevel@tonic-gate int sched_yield(void); 650Sstevel@tonic-gate int sched_get_priority_max(int); 660Sstevel@tonic-gate int sched_get_priority_min(int); 670Sstevel@tonic-gate int sched_rr_get_interval(pid_t, struct timespec *); 680Sstevel@tonic-gate #else 690Sstevel@tonic-gate int sched_getparam(); 700Sstevel@tonic-gate int sched_setparam(); 710Sstevel@tonic-gate int sched_getscheduler(); 720Sstevel@tonic-gate int sched_setscheduler(); 730Sstevel@tonic-gate int sched_yield(); 740Sstevel@tonic-gate int sched_get_priority_max(); 750Sstevel@tonic-gate int sched_get_priority_min(); 760Sstevel@tonic-gate int sched_rr_get_interval(); 770Sstevel@tonic-gate #endif /* __STDC__ */ 780Sstevel@tonic-gate 790Sstevel@tonic-gate #ifdef __cplusplus 800Sstevel@tonic-gate } 810Sstevel@tonic-gate #endif 820Sstevel@tonic-gate 830Sstevel@tonic-gate #endif /* _SCHED_H */ 84