2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2009-2010 The FreeBSD Foundation
7 * This software was developed by Pawel Jakub Dawidek under sponsorship from
8 * the FreeBSD Foundation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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
34 #ifndef _PROTO_IMPL_H_
35 #define _PROTO_IMPL_H_
37 #include <sys/queue.h>
39 #include <stdbool.h> /* bool */
40 #include <stdlib.h> /* size_t */
42 #define __constructor __attribute__((constructor))
44 typedef int prt_client_t(const char *, const char *, void **);
45 typedef int prt_connect_t(void *, int);
46 typedef int prt_connect_wait_t(void *, int);
47 typedef int prt_server_t(const char *, void **);
48 typedef int prt_accept_t(void *, void **);
49 typedef int prt_wrap_t(int, bool, void **);
50 typedef int prt_send_t(void *, const unsigned char *, size_t, int);
51 typedef int prt_recv_t(void *, unsigned char *, size_t, int *);
52 typedef int prt_descriptor_t(const void *);
53 typedef bool prt_address_match_t(const void *, const char *);
54 typedef void prt_local_address_t(const void *, char *, size_t);
55 typedef void prt_remote_address_t(const void *, char *, size_t);
56 typedef void prt_close_t(void *);
60 prt_client_t *prt_client;
61 prt_connect_t *prt_connect;
62 prt_connect_wait_t *prt_connect_wait;
63 prt_server_t *prt_server;
64 prt_accept_t *prt_accept;
68 prt_descriptor_t *prt_descriptor;
69 prt_address_match_t *prt_address_match;
70 prt_local_address_t *prt_local_address;
71 prt_remote_address_t *prt_remote_address;
72 prt_close_t *prt_close;
73 TAILQ_ENTRY(proto) prt_next;
76 void proto_register(struct proto *proto, bool isdefault);
78 int proto_common_send(int sock, const unsigned char *data, size_t size, int fd);
79 int proto_common_recv(int sock, unsigned char *data, size_t size, int *fdp);
81 #endif /* !_PROTO_IMPL_H_ */