1 /*
2  * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by Craig Rodrigues.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $FreeBSD: stable/10/lib/libkse/thread/thr_attr_setstack.c 174689 2007-12-16 23:29:57Z deischen $
33  */
34 
35 #include "namespace.h"
36 #include <errno.h>
37 #include <pthread.h>
38 #include "un-namespace.h"
39 #include "thr_private.h"
40 
41 __weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
42 
43 int
_pthread_attr_setstack(pthread_attr_t * attr,void * stackaddr,size_t stacksize)44 _pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
45                         size_t stacksize)
46 {
47 	int     ret;
48 
49 	/* Check for invalid arguments: */
50 	if (attr == NULL || *attr == NULL || stackaddr == NULL
51 	    || stacksize < PTHREAD_STACK_MIN )
52 		ret = EINVAL;
53 	else {
54 		/* Save the stack address and stack size */
55 		(*attr)->stackaddr_attr = stackaddr;
56 		(*attr)->stacksize_attr = stacksize;
57 		ret = 0;
58 	}
59 	return(ret);
60 }
61 
62