Home | History | Annotate | Line # | Download | only in kern
sys_sched.c revision 1.4
      1  1.4  dsl /*	$NetBSD: sys_sched.c,v 1.4 2007/12/20 23:03:11 dsl Exp $	*/
      2  1.1   ad 
      3  1.1   ad /*-
      4  1.1   ad  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      5  1.1   ad  * All rights reserved.
      6  1.1   ad  *
      7  1.1   ad  * Redistribution and use in source and binary forms, with or without
      8  1.1   ad  * modification, are permitted provided that the following conditions
      9  1.1   ad  * are met:
     10  1.1   ad  * 1. Redistributions of source code must retain the above copyright
     11  1.1   ad  *    notice, this list of conditions and the following disclaimer.
     12  1.1   ad  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1   ad  *    notice, this list of conditions and the following disclaimer in the
     14  1.1   ad  *    documentation and/or other materials provided with the distribution.
     15  1.1   ad  * 3. All advertising materials mentioning features or use of this software
     16  1.1   ad  *    must display the following acknowledgement:
     17  1.1   ad  *        This product includes software developed by the NetBSD
     18  1.1   ad  *        Foundation, Inc. and its contributors.
     19  1.1   ad  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  1.1   ad  *    contributors may be used to endorse or promote products derived
     21  1.1   ad  *    from this software without specific prior written permission.
     22  1.1   ad  *
     23  1.1   ad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  1.1   ad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  1.1   ad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  1.1   ad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  1.1   ad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  1.1   ad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  1.1   ad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  1.1   ad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  1.1   ad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  1.1   ad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  1.1   ad  * POSSIBILITY OF SUCH DAMAGE.
     34  1.1   ad  */
     35  1.1   ad 
     36  1.1   ad #include <sys/cdefs.h>
     37  1.4  dsl __KERNEL_RCSID(0, "$NetBSD: sys_sched.c,v 1.4 2007/12/20 23:03:11 dsl Exp $");
     38  1.1   ad 
     39  1.1   ad #include <sys/param.h>
     40  1.1   ad #include <sys/systm.h>
     41  1.1   ad #include <sys/proc.h>
     42  1.1   ad #include <sys/syscallargs.h>
     43  1.1   ad 
     44  1.1   ad int
     45  1.4  dsl sys_sched_yield(struct lwp *l, const void *v, register_t *retval)
     46  1.1   ad {
     47  1.1   ad 
     48  1.1   ad 	yield();
     49  1.1   ad 	return 0;
     50  1.1   ad }
     51