xref: /minix3/tests/lib/libc/net/h_nsd_recurse.c (revision 11be35a165022172ed3cea20f2b5df0307540b0e)
1*11be35a1SLionel Sambuc /*	$NetBSD: h_nsd_recurse.c,v 1.2 2011/01/13 02:24:51 pgoyette Exp $ */
2*11be35a1SLionel Sambuc 
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc  * All rights reserved.
6*11be35a1SLionel Sambuc  *
7*11be35a1SLionel Sambuc  * This code is derived from software contributed to The NetBSD Foundation
8*11be35a1SLionel Sambuc  * by Jason R. Thorpe.
9*11be35a1SLionel Sambuc  *
10*11be35a1SLionel Sambuc  * Redistribution and use in source and binary forms, with or without
11*11be35a1SLionel Sambuc  * modification, are permitted provided that the following conditions
12*11be35a1SLionel Sambuc  * are met:
13*11be35a1SLionel Sambuc  * 1. Redistributions of source code must retain the above copyright
14*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer.
15*11be35a1SLionel Sambuc  * 2. Redistributions in binary form must reproduce the above copyright
16*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer in the
17*11be35a1SLionel Sambuc  *    documentation and/or other materials provided with the distribution.
18*11be35a1SLionel Sambuc  *
19*11be35a1SLionel Sambuc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*11be35a1SLionel Sambuc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*11be35a1SLionel Sambuc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*11be35a1SLionel Sambuc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*11be35a1SLionel Sambuc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*11be35a1SLionel Sambuc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*11be35a1SLionel Sambuc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*11be35a1SLionel Sambuc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*11be35a1SLionel Sambuc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*11be35a1SLionel Sambuc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*11be35a1SLionel Sambuc  * POSSIBILITY OF SUCH DAMAGE.
30*11be35a1SLionel Sambuc  */
31*11be35a1SLionel Sambuc 
32*11be35a1SLionel Sambuc #include <sys/cdefs.h>
33*11be35a1SLionel Sambuc __COPYRIGHT("@(#) Copyright (c) 2008\
34*11be35a1SLionel Sambuc  The NetBSD Foundation, inc. All rights reserved.");
35*11be35a1SLionel Sambuc __RCSID("$NetBSD: h_nsd_recurse.c,v 1.2 2011/01/13 02:24:51 pgoyette Exp $");
36*11be35a1SLionel Sambuc 
37*11be35a1SLionel Sambuc #define	_REENTRANT
38*11be35a1SLionel Sambuc 
39*11be35a1SLionel Sambuc #include <assert.h>
40*11be35a1SLionel Sambuc #include <nsswitch.h>
41*11be35a1SLionel Sambuc #include <pthread.h>
42*11be35a1SLionel Sambuc #include <stdarg.h>
43*11be35a1SLionel Sambuc #include <stdio.h>
44*11be35a1SLionel Sambuc #include <stdlib.h>
45*11be35a1SLionel Sambuc 
46*11be35a1SLionel Sambuc static const ns_src testsrc[] = {
47*11be35a1SLionel Sambuc 	{ "test",	NS_SUCCESS },
48*11be35a1SLionel Sambuc 	{ NULL, 0 }
49*11be35a1SLionel Sambuc };
50*11be35a1SLionel Sambuc 
51*11be35a1SLionel Sambuc static int
func3(void * rv,void * cb_data,va_list ap)52*11be35a1SLionel Sambuc func3(void *rv, void *cb_data, va_list ap)
53*11be35a1SLionel Sambuc {
54*11be35a1SLionel Sambuc 	(void)printf("func3: enter\n");
55*11be35a1SLionel Sambuc 	(void)printf("func3: exit\n");
56*11be35a1SLionel Sambuc 
57*11be35a1SLionel Sambuc 	return NS_SUCCESS;
58*11be35a1SLionel Sambuc }
59*11be35a1SLionel Sambuc 
60*11be35a1SLionel Sambuc static int
func2(void * rv,void * cb_data,va_list ap)61*11be35a1SLionel Sambuc func2(void *rv, void *cb_data, va_list ap)
62*11be35a1SLionel Sambuc {
63*11be35a1SLionel Sambuc 	static const ns_dtab dtab[] = {
64*11be35a1SLionel Sambuc 		{ "test",	func3,		NULL },
65*11be35a1SLionel Sambuc 		{ NULL, NULL, NULL }
66*11be35a1SLionel Sambuc 	};
67*11be35a1SLionel Sambuc 	int r;
68*11be35a1SLionel Sambuc 
69*11be35a1SLionel Sambuc 	(void)printf("func2: enter\n");
70*11be35a1SLionel Sambuc 	r = nsdispatch(NULL, dtab, "test", "test", testsrc);
71*11be35a1SLionel Sambuc 	(void)printf("func2: exit\n");
72*11be35a1SLionel Sambuc 
73*11be35a1SLionel Sambuc 	return r;
74*11be35a1SLionel Sambuc }
75*11be35a1SLionel Sambuc 
76*11be35a1SLionel Sambuc static int
func1(void)77*11be35a1SLionel Sambuc func1(void)
78*11be35a1SLionel Sambuc {
79*11be35a1SLionel Sambuc 	static const ns_dtab dtab[] = {
80*11be35a1SLionel Sambuc 		{ "test",	func2,		NULL },
81*11be35a1SLionel Sambuc 		{ NULL, NULL, NULL }
82*11be35a1SLionel Sambuc 	};
83*11be35a1SLionel Sambuc 	int r;
84*11be35a1SLionel Sambuc 
85*11be35a1SLionel Sambuc 	(void)printf("func1: enter\n");
86*11be35a1SLionel Sambuc 	r = nsdispatch(NULL, dtab, "test", "test", testsrc);
87*11be35a1SLionel Sambuc 	(void)printf("func1: exit\n");
88*11be35a1SLionel Sambuc 
89*11be35a1SLionel Sambuc 	return r;
90*11be35a1SLionel Sambuc }
91*11be35a1SLionel Sambuc 
92*11be35a1SLionel Sambuc static void *
thrfunc(void * arg)93*11be35a1SLionel Sambuc thrfunc(void *arg)
94*11be35a1SLionel Sambuc {
95*11be35a1SLionel Sambuc 	pthread_exit(NULL);
96*11be35a1SLionel Sambuc }
97*11be35a1SLionel Sambuc 
98*11be35a1SLionel Sambuc int
main(int argc,char * argv[])99*11be35a1SLionel Sambuc main(int argc, char *argv[])
100*11be35a1SLionel Sambuc {
101*11be35a1SLionel Sambuc 	pthread_t thr;
102*11be35a1SLionel Sambuc 	void *threval;
103*11be35a1SLionel Sambuc 
104*11be35a1SLionel Sambuc 	assert(pthread_create(&thr, NULL, thrfunc, NULL) == 0);
105*11be35a1SLionel Sambuc 	assert(func1() == NS_SUCCESS);
106*11be35a1SLionel Sambuc 	assert(pthread_join(thr, &threval) == 0);
107*11be35a1SLionel Sambuc }
108