freebsd-skq/sbin/hastd/proto_impl.h
Pawel Jakub Dawidek 50692f84c6 Add an argument to the proto_register() function which allows protocol to
declare it is the default and be placed at the end of the queue so it is
checked last.

MFC after:	1 month
2010-08-05 17:56:41 +00:00

76 lines
2.8 KiB
C

/*-
* Copyright (c) 2009-2010 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _PROTO_IMPL_H_
#define _PROTO_IMPL_H_
#include <sys/queue.h>
#include <stdbool.h> /* bool */
#include <stdlib.h> /* size_t */
#define __constructor __attribute__((constructor))
typedef int hp_client_t(const char *, void **);
typedef int hp_connect_t(void *);
typedef int hp_server_t(const char *, void **);
typedef int hp_accept_t(void *, void **);
typedef int hp_send_t(void *, const unsigned char *, size_t);
typedef int hp_recv_t(void *, unsigned char *, size_t);
typedef int hp_descriptor_t(const void *);
typedef bool hp_address_match_t(const void *, const char *);
typedef void hp_local_address_t(const void *, char *, size_t);
typedef void hp_remote_address_t(const void *, char *, size_t);
typedef void hp_close_t(void *);
struct hast_proto {
const char *hp_name;
hp_client_t *hp_client;
hp_connect_t *hp_connect;
hp_server_t *hp_server;
hp_accept_t *hp_accept;
hp_send_t *hp_send;
hp_recv_t *hp_recv;
hp_descriptor_t *hp_descriptor;
hp_address_match_t *hp_address_match;
hp_local_address_t *hp_local_address;
hp_remote_address_t *hp_remote_address;
hp_close_t *hp_close;
TAILQ_ENTRY(hast_proto) hp_next;
};
void proto_register(struct hast_proto *proto, bool isdefault);
int proto_common_send(int fd, const unsigned char *data, size_t size);
int proto_common_recv(int fd, unsigned char *data, size_t size);
#endif /* !_PROTO_IMPL_H_ */