proto.h revision 219818 
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: head/sbin/hastd/proto.h 219818 2011-03-21 08:54:59Z pjd $
30 */
31
32#ifndef	_PROTO_H_
33#define	_PROTO_H_
34
35#include <stdbool.h>	/* bool */
36#include <stdlib.h>	/* size_t */
37
38struct proto_conn;
39
40int proto_client(const char *srcaddr, const char *dstaddr,
41    struct proto_conn **connp);
42int proto_connect(struct proto_conn *conn, int timeout);
43int proto_connect_wait(struct proto_conn *conn, int timeout);
44int proto_server(const char *addr, struct proto_conn **connp);
45int proto_accept(struct proto_conn *conn, struct proto_conn **newconnp);
46int proto_send(const struct proto_conn *conn, const void *data, size_t size);
47int proto_recv(const struct proto_conn *conn, void *data, size_t size);
48int proto_connection_send(const struct proto_conn *conn,
49    struct proto_conn *mconn);
50int proto_connection_recv(const struct proto_conn *conn, bool client,
51    struct proto_conn **newconnp);
52int proto_descriptor(const struct proto_conn *conn);
53bool proto_address_match(const struct proto_conn *conn, const char *addr);
54void proto_local_address(const struct proto_conn *conn, char *addr,
55    size_t size);
56void proto_remote_address(const struct proto_conn *conn, char *addr,
57    size_t size);
58int proto_timeout(const struct proto_conn *conn, int timeout);
59void proto_close(struct proto_conn *conn);
60
61#endif	/* !_PROTO_H_ */
62