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_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 42 typedef int hp_client_t(const char *, void **); 43 typedef int hp_connect_t(void *); 44 typedef int hp_server_t(const char *, void **); 45 typedef int hp_accept_t(void *, void **); 46 typedef int hp_send_t(void *, const unsigned char *, size_t); 47 typedef int hp_recv_t(void *, unsigned char *, size_t); 48 typedef int hp_descriptor_t(const void *); 49 typedef bool hp_address_match_t(const void *, const char *); 50 typedef void hp_local_address_t(const void *, char *, size_t); 51 typedef void hp_remote_address_t(const void *, char *, size_t); 52 typedef void hp_close_t(void *); 53 54 struct 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 TAILQ_ENTRY(hast_proto) hp_next; 68 }; 69 70 void proto_register(struct hast_proto *proto, bool isdefault); 71 72 int proto_common_send(int fd, const unsigned char *data, size_t size); 73 int proto_common_recv(int fd, unsigned char *data, size_t size); 74 75 #endif /* !_PROTO_IMPL_H_ */ 76