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73b9b8fe36
For consistency, let's use the semicolon for all definitions. Signed-off-by: John Ferlan <jferlan@redhat.com> Reviewed-by: Erik Skultety <eskultet@redhat.com>
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/*
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* virmacaddr.h: MAC address handling
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*
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* Copyright (C) 2006-2013 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBVIRT_VIRMACADDR_H
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# define LIBVIRT_VIRMACADDR_H
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# include "internal.h"
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# include "viralloc.h"
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# define VIR_MAC_BUFLEN 6
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# define VIR_MAC_HEXLEN (VIR_MAC_BUFLEN * 2)
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# define VIR_MAC_PREFIX_BUFLEN 3
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# define VIR_MAC_STRING_BUFLEN (VIR_MAC_BUFLEN * 3)
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typedef struct _virMacAddr virMacAddr;
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typedef virMacAddr *virMacAddrPtr;
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struct _virMacAddr {
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unsigned char addr[VIR_MAC_BUFLEN];
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};
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/* This struct is used as a part of a larger struct that is
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* overlaid on an ethernet packet captured with libpcap, so it
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* must not have any extra members added - it must remain exactly
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* 6 bytes in length.
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*/
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verify(sizeof(struct _virMacAddr) == 6);
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int virMacAddrCompare(const char *mac1, const char *mac2);
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int virMacAddrCmp(const virMacAddr *mac1, const virMacAddr *mac2);
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int virMacAddrCmpRaw(const virMacAddr *mac1,
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const unsigned char s[VIR_MAC_BUFLEN]);
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void virMacAddrSet(virMacAddrPtr dst, const virMacAddr *src);
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void virMacAddrSetRaw(virMacAddrPtr dst, const unsigned char s[VIR_MAC_BUFLEN]);
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void virMacAddrGetRaw(const virMacAddr *src, unsigned char dst[VIR_MAC_BUFLEN]);
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const char *virMacAddrFormat(const virMacAddr *addr,
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char *str);
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void virMacAddrGenerate(const unsigned char prefix[VIR_MAC_PREFIX_BUFLEN],
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virMacAddrPtr addr) ATTRIBUTE_NOINLINE;
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int virMacAddrParse(const char* str,
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virMacAddrPtr addr) ATTRIBUTE_RETURN_CHECK;
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int virMacAddrParseHex(const char* str,
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virMacAddrPtr addr)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
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bool virMacAddrIsUnicast(const virMacAddr *addr);
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bool virMacAddrIsMulticast(const virMacAddr *addr);
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bool virMacAddrIsBroadcastRaw(const unsigned char s[VIR_MAC_BUFLEN]);
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void virMacAddrFree(virMacAddrPtr addr);
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VIR_DEFINE_AUTOPTR_FUNC(virMacAddr, virMacAddrFree);
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#endif /* LIBVIRT_VIRMACADDR_H */
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