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 1996-2003 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 _SCHEDCTL_H 28*0Sstevel@tonic-gate #define _SCHEDCTL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/schedctl.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate typedef sc_public_t schedctl_t; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate extern void yield(void); 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define schedctl_start(p) \ 43*0Sstevel@tonic-gate (void) (((p) == NULL)? 0 : \ 44*0Sstevel@tonic-gate ((((schedctl_t *)(p))->sc_nopreempt = 1), 0)) 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #define schedctl_stop(p) \ 47*0Sstevel@tonic-gate (void) (((p) == NULL)? 0 : \ 48*0Sstevel@tonic-gate ((((schedctl_t *)(p))->sc_nopreempt = 0), \ 49*0Sstevel@tonic-gate (((schedctl_t *)(p))->sc_yield? (yield(), 0) : 0))) 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* 52*0Sstevel@tonic-gate * libsched API 53*0Sstevel@tonic-gate */ 54*0Sstevel@tonic-gate #if defined(__STDC__) 55*0Sstevel@tonic-gate schedctl_t *schedctl_init(void); 56*0Sstevel@tonic-gate schedctl_t *schedctl_lookup(void); 57*0Sstevel@tonic-gate void schedctl_exit(void); 58*0Sstevel@tonic-gate #else 59*0Sstevel@tonic-gate schedctl_t *schedctl_init(); 60*0Sstevel@tonic-gate schedctl_t *schedctl_lookup(); 61*0Sstevel@tonic-gate void schedctl_exit(); 62*0Sstevel@tonic-gate #endif /* __STDC__ */ 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #ifdef __cplusplus 65*0Sstevel@tonic-gate } 66*0Sstevel@tonic-gate #endif 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #endif /* _SCHEDCTL_H */ 69