xref: /netbsd-src/lib/libc/net/servent.h (revision ace5b9b5feb0e7608bd2da7a617428d2e1cf8aa3)
1 /*	$NetBSD: servent.h,v 1.5 2024/01/20 14:52:48 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
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 <stdio.h>
33 #ifdef _REENTRANT
34 #include "reentrant.h"
35 #endif
36 
37 struct servent_data {
38 	FILE *plainfile;
39 	struct cdbr *cdb;
40 	struct servent serv;
41 	char **aliases;
42 	size_t maxaliases;
43 	int flags;
44 #define	_SV_STAYOPEN	1
45 #define	_SV_CDB		2
46 #define	_SV_PLAINFILE	4
47 #define	_SV_FIRST	8
48 	uint32_t cdb_index;
49 	uint8_t *cdb_buf;
50 	size_t cdb_buf_len;
51 	char *line;
52 	void *dummy;
53 };
54 
55 #ifdef _REENTRANT
56 extern mutex_t _servent_mutex;
57 #endif
58 extern struct servent_data _servent_data;
59 
60 struct servent	*getservent_r(struct servent *, struct servent_data *);
61 struct servent	*getservbyname_r(const char *, const char *,
62     struct servent *, struct servent_data *);
63 struct servent	*getservbyport_r(int, const char *,
64     struct servent *, struct servent_data *);
65 void setservent_r(int, struct servent_data *);
66 void endservent_r(struct servent_data *);
67 
68 int _servent_open(struct servent_data *);
69 void _servent_close(struct servent_data *);
70 int _servent_getline(struct servent_data *);
71 struct servent *_servent_parseline(struct servent_data *, struct servent *);
72 struct servent *_servent_parsedb(struct servent_data *, struct servent *,
73     const uint8_t *, size_t);
74