1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2009-2010 The FreeBSD Foundation
5 * All rights reserved.
6 *
7 * This software was developed by Pawel Jakub Dawidek under sponsorship from
8 * the FreeBSD Foundation.
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 AUTHORS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
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