source: rtems-libbsd/rtemsbsd/include/rtems/bsd/util.h @ c50f1b4

4.115-freebsd-12freebsd-9.3
Last change on this file since c50f1b4 was c50f1b4, checked in by Sebastian Huber <sebastian.huber@…>, on Jan 20, 2014 at 12:09:13 PM

Add rtems_bsd_get_ethernet_addr()

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
3 *
4 *  embedded brains GmbH
5 *  Dornierstr. 4
6 *  82178 Puchheim
7 *  Germany
8 *  <rtems@embedded-brains.de>
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
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.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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
29 * SUCH DAMAGE.
30 */
31
32#ifndef _RTEMS_BSD_UTIL_H_
33#define _RTEMS_BSD_UTIL_H_
34
35#include <sys/types.h>
36
37#include <net/ethernet.h>
38
39#include <stdint.h>
40
41#ifdef __cplusplus
42extern "C" {
43#endif /* __cplusplus */
44
45/**
46 * @brief Gets the Ethernet address of an interface identified by its name.
47 *
48 * This function uses getifaddrs().  The interface type is not checked, so it
49 * is only safe to use this function for Ethernet type interfaces.
50 *
51 * @param[in] ifname The name of the interface.
52 * @parma[out] eaddr The Ethernet address of this interface.
53 *
54 * @retval 0 Successful operation.
55 * @retval -1 An error occurred.  The errno is set to indicate the error.
56 */
57int
58rtems_bsd_get_ethernet_addr(const char *ifname, uint8_t eaddr[ETHER_ADDR_LEN]);
59
60#ifdef __cplusplus
61}
62#endif /* __cplusplus */
63
64#endif /* _RTEMS_BSD_UTIL_H_ */
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