schedctl.h revision ba3594ba9b5dd4c846c472a8d657edcb7c8109ac
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
*
* Copyright 1996-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SCHEDCTL_H
#define _SCHEDCTL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/schedctl.h>
typedef sc_public_t schedctl_t;
extern void yield(void);
#define schedctl_start(p) \
(void) (((p) == NULL)? 0 : \
((((schedctl_t *)(p))->sc_nopreempt = 1), 0))
#define schedctl_stop(p) \
(void) (((p) == NULL)? 0 : \
((((schedctl_t *)(p))->sc_nopreempt = 0), \
(((schedctl_t *)(p))->sc_yield? (yield(), 0) : 0)))
/*
* libsched API
*/
schedctl_t *schedctl_init(void);
schedctl_t *schedctl_lookup(void);
void schedctl_exit(void);
#ifdef __cplusplus
}
#endif
#endif /* _SCHEDCTL_H */