libvirt/src/util/virmacaddr.h
Eric Blake 1b0bc4169f maint: avoid 'const fooPtr' in several util files
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/util outside of the virnet namespace.

Also, make a few virSocketAddr functions const-correct, for easier
conversions in future patches.

* src/util/virbuffer.h (virBufferError, virBufferUse)
(virBufferGetIndent): Use intended type.
* src/util/virmacaddr.h (virMacAddrCmp, virMacAddrCmpRaw)
(virMacAddrSet, virMcAddrFormat, virMacAddrIsUnicast)
(virMacAddrIsMulticast): Likewise.
* src/util/virebtables.h (ebtablesAddForwardAllowIn)
(ebtablesRemoveForwardAllowIn): Likewise.
* src/util/virsocketaddr.h (virSocketAddrSetIPv4Addr): Drop
incorrect const.
(virMacAddrGetRaw, virSocketAddrFormat, virSocketAddrFormatFull):
Make const-correct.
(virSocketAddrMask, virSocketAddrMaskByPrefix)
(virSocketAddrBroadcast, virSocketAddrBroadcastByPrefix)
(virSocketAddrGetNumNetmaskBits, virSocketAddrGetIpPrefix)
(virSocketAddrEqual, virSocketAddrIsPrivate)
(virSocketAddrIsWildcard): Use intended type.
* src/util/virbuffer.c (virBufferError, virBufferUse)
(virBufferGetIndent): Fix fallout.
* src/util/virmacaddr.c (virMacAddrCmp, virMacAddrCmpRaw)
(virMacAddrSet, virMcAddrFormat, virMacAddrIsUnicast)
(virMacAddrIsMulticast): Likewise.
* src/util/virebtables.c (ebtablesAddForwardAllowIn)
(ebtablesRemoveForwardAllowIn): Likewise.
* src/util/virsocketaddr.c (virSocketAddrMask, virMacAddrGetRaw)
(virSocketAddrMaskByPrefix, virSocketAddrBroadcast)
(virSocketAddrBroadcastByPrefix, virSocketAddrGetNumNetmaskBits)
(virSocketAddrGetIpPrefix, virSocketAddrEqual)
(virSocketAddrIsPrivate, virSocketAddrIsWildcard)
(virSocketAddrGetIPv4Addr, virSocketAddrGetIPv6Addr)
(virSocketAddrFormat, virSocketAddrFormatFull): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 13:02:18 -06:00

58 lines
2.1 KiB
C

/*
* virmacaddr.h: MAC address handling
*
* Copyright (C) 2006-2013 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, see
* <http://www.gnu.org/licenses/>.
*
* 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 struct _virMacAddr virMacAddr;
typedef virMacAddr *virMacAddrPtr;
struct _virMacAddr {
unsigned char addr[VIR_MAC_BUFLEN];
};
int virMacAddrCompare(const char *mac1, const char *mac2);
int virMacAddrCmp(const virMacAddr *mac1, const virMacAddr *mac2);
int virMacAddrCmpRaw(const virMacAddr *mac1,
const unsigned char s[VIR_MAC_BUFLEN]);
void virMacAddrSet(virMacAddrPtr dst, const virMacAddr *src);
void virMacAddrSetRaw(virMacAddrPtr dst, const unsigned char s[VIR_MAC_BUFLEN]);
void virMacAddrGetRaw(const virMacAddr *src, unsigned char dst[VIR_MAC_BUFLEN]);
const char *virMacAddrFormat(const virMacAddr *addr,
char *str);
void virMacAddrGenerate(const unsigned char prefix[VIR_MAC_PREFIX_BUFLEN],
virMacAddrPtr addr);
int virMacAddrParse(const char* str,
virMacAddrPtr addr) ATTRIBUTE_RETURN_CHECK;
bool virMacAddrIsUnicast(const virMacAddr *addr);
bool virMacAddrIsMulticast(const virMacAddr *addr);
bool virMacAddrIsBroadcastRaw(const unsigned char s[VIR_MAC_BUFLEN]);
#endif /* __VIR_MACADDR_H__ */