xref: /dflybsd-src/lib/libthread_xu/thread/thr_multi_np.c (revision 71b3fa151e714295cd932238bb91973cd4a02c55)
1*71b3fa15SDavid Xu /*
2*71b3fa15SDavid Xu  * Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>.
3*71b3fa15SDavid Xu  * All rights reserved.
4*71b3fa15SDavid Xu  *
5*71b3fa15SDavid Xu  * Redistribution and use in source and binary forms, with or without
6*71b3fa15SDavid Xu  * modification, are permitted provided that the following conditions
7*71b3fa15SDavid Xu  * are met:
8*71b3fa15SDavid Xu  * 1. Redistributions of source code must retain the above copyright
9*71b3fa15SDavid Xu  *    notice, this list of conditions and the following disclaimer.
10*71b3fa15SDavid Xu  * 2. Redistributions in binary form must reproduce the above copyright
11*71b3fa15SDavid Xu  *    notice, this list of conditions and the following disclaimer in the
12*71b3fa15SDavid Xu  *    documentation and/or other materials provided with the distribution.
13*71b3fa15SDavid Xu  * 3. All advertising materials mentioning features or use of this software
14*71b3fa15SDavid Xu  *    must display the following acknowledgement:
15*71b3fa15SDavid Xu  *	This product includes software developed by John Birrell.
16*71b3fa15SDavid Xu  * 4. Neither the name of the author nor the names of any co-contributors
17*71b3fa15SDavid Xu  *    may be used to endorse or promote products derived from this software
18*71b3fa15SDavid Xu  *    without specific prior written permission.
19*71b3fa15SDavid Xu  *
20*71b3fa15SDavid Xu  * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
21*71b3fa15SDavid Xu  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22*71b3fa15SDavid Xu  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23*71b3fa15SDavid Xu  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24*71b3fa15SDavid Xu  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25*71b3fa15SDavid Xu  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26*71b3fa15SDavid Xu  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27*71b3fa15SDavid Xu  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28*71b3fa15SDavid Xu  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29*71b3fa15SDavid Xu  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30*71b3fa15SDavid Xu  * SUCH DAMAGE.
31*71b3fa15SDavid Xu  *
32*71b3fa15SDavid Xu  * $FreeBSD: src/lib/libpthread/thread/thr_multi_np.c,v 1.7 2002/05/24 04:32:28 deischen Exp $
33*71b3fa15SDavid Xu  * $DragonFly: src/lib/libthread_xu/thread/thr_multi_np.c,v 1.1 2005/02/01 12:38:27 davidxu Exp $
34*71b3fa15SDavid Xu  */
35*71b3fa15SDavid Xu #include <pthread.h>
36*71b3fa15SDavid Xu #include <pthread_np.h>
37*71b3fa15SDavid Xu 
38*71b3fa15SDavid Xu __weak_reference(_pthread_multi_np, pthread_multi_np);
39*71b3fa15SDavid Xu 
40*71b3fa15SDavid Xu int
41*71b3fa15SDavid Xu _pthread_multi_np()
42*71b3fa15SDavid Xu {
43*71b3fa15SDavid Xu 
44*71b3fa15SDavid Xu 	/* Return to multi-threaded scheduling mode: */
45*71b3fa15SDavid Xu 	/*
46*71b3fa15SDavid Xu 	 * XXX - Do we want to do this?
47*71b3fa15SDavid Xu 	 * __is_threaded = 1;
48*71b3fa15SDavid Xu 	 */
49*71b3fa15SDavid Xu 	pthread_resume_all_np();
50*71b3fa15SDavid Xu 	return (0);
51*71b3fa15SDavid Xu }
52