text: /*-
   * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   *
   * 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_H_
  #define	_PROTO_H_
  
  #include <stdbool.h>	/* bool */
  #include <stdlib.h>	/* size_t */
  
  struct proto_conn;
  
  int proto_client(const char *srcaddr, const char *dstaddr,
      struct proto_conn **connp);
  int proto_connect(struct proto_conn *conn, int timeout);
  int proto_connect_wait(struct proto_conn *conn, int timeout);
  int proto_server(const char *addr, struct proto_conn **connp);
  int proto_accept(struct proto_conn *conn, struct proto_conn **newconnp);
  int proto_send(const struct proto_conn *conn, const void *data, size_t size);
  int proto_recv(const struct proto_conn *conn, void *data, size_t size);
  int proto_connection_send(const struct proto_conn *conn,
      struct proto_conn *mconn);
  int proto_connection_recv(const struct proto_conn *conn, bool client,
      struct proto_conn **newconnp);
  int proto_descriptor(const struct proto_conn *conn);
  bool proto_address_match(const struct proto_conn *conn, const char *addr);
  void proto_local_address(const struct proto_conn *conn, char *addr,
      size_t size);
  void proto_remote_address(const struct proto_conn *conn, char *addr,
      size_t size);
  int proto_timeout(const struct proto_conn *conn, int timeout);
  void proto_close(struct proto_conn *conn);
  
  #endif	/* !_PROTO_H_ */
  