libvirt/src/util/virmacaddr.h
2012-05-29 06:25:59 -04:00

45 lines
1.6 KiB
C

/*
* virmacaddr.h: MAC address handling
*
* Copyright (C) 2006-2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __VIR_MACADDR_H__
# define __VIR_MACADDR_H__
# include "internal.h"
# define VIR_MAC_BUFLEN 6
# define VIR_MAC_PREFIX_BUFLEN 3
# define VIR_MAC_STRING_BUFLEN (VIR_MAC_BUFLEN * 3)
typedef unsigned char virMacAddr[VIR_MAC_BUFLEN];
int virMacAddrCompare(const char *mac1, const char *mac2);
void virMacAddrFormat(const unsigned char *addr,
char *str);
void virMacAddrGenerate(const unsigned char *prefix,
unsigned char *addr);
int virMacAddrParse(const char* str,
unsigned char *addr) ATTRIBUTE_RETURN_CHECK;
bool virMacAddrIsUnicast(const unsigned char *addr);
bool virMacAddrIsMulticast(const unsigned char *addr);
#endif /* __VIR_MACADDR_H__ */