xref: /minix/lib/libc/net/getservbyname.c (revision 2fe8fb19)
1*2fe8fb19SBen Gras /*	$NetBSD: getservbyname.c,v 1.14 2008/04/28 20:23:00 martin Exp $	*/
2*2fe8fb19SBen Gras 
3*2fe8fb19SBen Gras /*-
4*2fe8fb19SBen Gras  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5*2fe8fb19SBen Gras  * All rights reserved.
6*2fe8fb19SBen Gras  *
7*2fe8fb19SBen Gras  * This code is derived from software contributed to The NetBSD Foundation
8*2fe8fb19SBen Gras  * by Christos Zoulas.
9*2fe8fb19SBen Gras  *
10*2fe8fb19SBen Gras  * Redistribution and use in source and binary forms, with or without
11*2fe8fb19SBen Gras  * modification, are permitted provided that the following conditions
12*2fe8fb19SBen Gras  * are met:
13*2fe8fb19SBen Gras  * 1. Redistributions of source code must retain the above copyright
14*2fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer.
15*2fe8fb19SBen Gras  * 2. Redistributions in binary form must reproduce the above copyright
16*2fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer in the
17*2fe8fb19SBen Gras  *    documentation and/or other materials provided with the distribution.
18*2fe8fb19SBen Gras  *
19*2fe8fb19SBen Gras  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*2fe8fb19SBen Gras  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*2fe8fb19SBen Gras  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*2fe8fb19SBen Gras  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*2fe8fb19SBen Gras  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*2fe8fb19SBen Gras  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*2fe8fb19SBen Gras  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*2fe8fb19SBen Gras  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*2fe8fb19SBen Gras  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*2fe8fb19SBen Gras  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*2fe8fb19SBen Gras  * POSSIBILITY OF SUCH DAMAGE.
30*2fe8fb19SBen Gras  */
31*2fe8fb19SBen Gras #include <sys/cdefs.h>
32*2fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
33*2fe8fb19SBen Gras __RCSID("$NetBSD: getservbyname.c,v 1.14 2008/04/28 20:23:00 martin Exp $");
34*2fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
35*2fe8fb19SBen Gras 
36*2fe8fb19SBen Gras #include "namespace.h"
37*2fe8fb19SBen Gras #include "reentrant.h"
38*2fe8fb19SBen Gras 
39*2fe8fb19SBen Gras #include <netdb.h>
40*2fe8fb19SBen Gras 
41*2fe8fb19SBen Gras #include "servent.h"
42*2fe8fb19SBen Gras 
43*2fe8fb19SBen Gras #ifdef __weak_alias
44*2fe8fb19SBen Gras __weak_alias(getservbyname,_getservbyname)
45*2fe8fb19SBen Gras #endif
46*2fe8fb19SBen Gras 
47*2fe8fb19SBen Gras #ifdef _REENTRANT
48*2fe8fb19SBen Gras extern mutex_t _servent_mutex;
49*2fe8fb19SBen Gras #endif
50*2fe8fb19SBen Gras extern struct servent_data _servent_data;
51*2fe8fb19SBen Gras 
52*2fe8fb19SBen Gras struct servent *
getservbyname(const char * name,const char * proto)53*2fe8fb19SBen Gras getservbyname(const char *name, const char *proto)
54*2fe8fb19SBen Gras {
55*2fe8fb19SBen Gras 	struct servent *s;
56*2fe8fb19SBen Gras 
57*2fe8fb19SBen Gras 	mutex_lock(&_servent_mutex);
58*2fe8fb19SBen Gras 	s = getservbyname_r(name, proto, &_servent_data.serv, &_servent_data);
59*2fe8fb19SBen Gras 	mutex_unlock(&_servent_mutex);
60*2fe8fb19SBen Gras 	return (s);
61*2fe8fb19SBen Gras }
62