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