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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* 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.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#ifndef LINK_H
#define LINK_H
#include <stdint.h>
#include "if_ether.h"
/*
* Describes an ONET link
*
* @sockfd: Socket file descriptor
* @iface_idx: Interface index in use
* @hwaddr: Our hardware address
* @last_recv: Hardware address of last received node
*/
struct onet_link {
int sockfd;
uint32_t iface_idx;
mac_addr_t hwaddr;
mac_addr_t last_recv;
};
/*
* Open an ONET link
*
* @iface: The interface the link should be for
* @res: Result is written here
*
* Returns zero on success, otherwise a less than
* zero value on error.
*/
int onet_open(const char *iface, struct onet_link *res);
/*
* Close an ONET link
*
* @olp: Link to close
*
* Returns zero on success, otherwise a less than
* zero value on error.
*/
int onet_close(struct onet_link *olp);
#endif /* LINK_H */
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