xref: /freebsd/sbin/hastd/proto.h (revision fcb560670601b2a4d87bb31d7531c8dcc37ee71b)
1 /*-
2  * Copyright (c) 2009-2010 The FreeBSD Foundation
3  * All rights reserved.
4  *
5  * This software was developed by Pawel Jakub Dawidek under sponsorship from
6  * the FreeBSD Foundation.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef	_PROTO_H_
33 #define	_PROTO_H_
34 
35 #include <stdbool.h>	/* bool */
36 #include <stdlib.h>	/* size_t */
37 
38 struct proto_conn;
39 
40 int proto_client(const char *srcaddr, const char *dstaddr,
41     struct proto_conn **connp);
42 int proto_connect(struct proto_conn *conn, int timeout);
43 int proto_connect_wait(struct proto_conn *conn, int timeout);
44 int proto_server(const char *addr, struct proto_conn **connp);
45 int proto_accept(struct proto_conn *conn, struct proto_conn **newconnp);
46 int proto_send(const struct proto_conn *conn, const void *data, size_t size);
47 int proto_recv(const struct proto_conn *conn, void *data, size_t size);
48 int proto_connection_send(const struct proto_conn *conn,
49     struct proto_conn *mconn);
50 int proto_connection_recv(const struct proto_conn *conn, bool client,
51     struct proto_conn **newconnp);
52 int proto_descriptor(const struct proto_conn *conn);
53 bool proto_address_match(const struct proto_conn *conn, const char *addr);
54 void proto_local_address(const struct proto_conn *conn, char *addr,
55     size_t size);
56 void proto_remote_address(const struct proto_conn *conn, char *addr,
57     size_t size);
58 int proto_timeout(const struct proto_conn *conn, int timeout);
59 void proto_close(struct proto_conn *conn);
60 
61 #endif	/* !_PROTO_H_ */
62