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      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