proto_impl.h revision 204076 
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_impl.h 204076 2010-02-18 23:16:19Z pjd $
30 */
31
32#ifndef	_PROTO_IMPL_H_
33#define	_PROTO_IMPL_H_
34
35#include <sys/queue.h>
36
37#include <stdbool.h>	/* bool */
38#include <stdlib.h>	/* size_t */
39
40#define	__constructor	__attribute__((constructor))
41
42typedef int hp_client_t(const char *, void **);
43typedef int hp_connect_t(void *);
44typedef int hp_server_t(const char *, void **);
45typedef int hp_accept_t(void *, void **);
46typedef int hp_send_t(void *, const unsigned char *, size_t);
47typedef int hp_recv_t(void *, unsigned char *, size_t);
48typedef int hp_descriptor_t(const void *);
49typedef bool hp_address_match_t(const void *, const char *);
50typedef void hp_local_address_t(const void *, char *, size_t);
51typedef void hp_remote_address_t(const void *, char *, size_t);
52typedef void hp_close_t(void *);
53
54struct hast_proto {
55	const char	*hp_name;
56	hp_client_t	*hp_client;
57	hp_connect_t	*hp_connect;
58	hp_server_t	*hp_server;
59	hp_accept_t	*hp_accept;
60	hp_send_t	*hp_send;
61	hp_recv_t	*hp_recv;
62	hp_descriptor_t	*hp_descriptor;
63	hp_address_match_t *hp_address_match;
64	hp_local_address_t *hp_local_address;
65	hp_remote_address_t *hp_remote_address;
66	hp_close_t	*hp_close;
67	LIST_ENTRY(hast_proto) hp_next;
68};
69
70void proto_register(struct hast_proto *proto);
71
72int proto_common_send(int fd, const unsigned char *data, size_t size);
73int proto_common_recv(int fd, unsigned char *data, size_t size);
74
75#endif	/* !_PROTO_IMPL_H_ */
76