libvirt/src/util/virsocketaddr.h

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/*
* Copyright (C) 2009-2011 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 Veillard <veillard@redhat.com>
* Laine Stump <laine@laine.org>
* Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __VIR_SOCKETADDR_H__
# define __VIR_SOCKETADDR_H__
# include "internal.h"
# include <netinet/in.h>
# include <sys/socket.h>
# ifdef HAVE_SYS_UN_H
# include <sys/un.h>
# endif
typedef struct {
union {
struct sockaddr sa;
struct sockaddr_storage stor;
struct sockaddr_in inet4;
struct sockaddr_in6 inet6;
# ifdef HAVE_SYS_UN_H
struct sockaddr_un un;
# endif
} data;
socklen_t len;
} virSocketAddr;
# define VIR_SOCKET_ADDR_VALID(s) \
((s)->data.sa.sa_family != AF_UNSPEC)
# define VIR_SOCKET_ADDR_IS_FAMILY(s, f) \
((s)->data.sa.sa_family == f)
# define VIR_SOCKET_ADDR_FAMILY(s) \
((s)->data.sa.sa_family)
typedef virSocketAddr *virSocketAddrPtr;
int virSocketAddrParse(virSocketAddrPtr addr,
const char *val,
int family);
int virSocketAddrParseIPv4(virSocketAddrPtr addr,
const char *val);
int virSocketAddrParseIPv6(virSocketAddrPtr addr,
const char *val);
void virSocketAddrSetIPv4Addr(const virSocketAddrPtr s, uint32_t addr);
char * virSocketAddrFormat(virSocketAddrPtr addr);
char * virSocketAddrFormatFull(virSocketAddrPtr addr,
bool withService,
const char *separator);
int virSocketAddrSetPort(virSocketAddrPtr addr, int port);
int virSocketAddrGetPort(virSocketAddrPtr addr);
int virSocketAddrGetRange(virSocketAddrPtr start,
virSocketAddrPtr end);
int virSocketAddrIsNetmask(virSocketAddrPtr netmask);
int virSocketAddrCheckNetmask(virSocketAddrPtr addr1,
virSocketAddrPtr addr2,
virSocketAddrPtr netmask);
int virSocketAddrMask(const virSocketAddrPtr addr,
const virSocketAddrPtr netmask,
virSocketAddrPtr network);
int virSocketAddrMaskByPrefix(const virSocketAddrPtr addr,
unsigned int prefix,
virSocketAddrPtr network);
int virSocketAddrBroadcast(const virSocketAddrPtr addr,
const virSocketAddrPtr netmask,
virSocketAddrPtr broadcast);
int virSocketAddrBroadcastByPrefix(const virSocketAddrPtr addr,
unsigned int prefix,
virSocketAddrPtr broadcast);
int virSocketAddrGetNumNetmaskBits(const virSocketAddrPtr netmask);
int virSocketAddrPrefixToNetmask(unsigned int prefix,
virSocketAddrPtr netmask,
int family);
bool virSocketAddrEqual(const virSocketAddrPtr s1,
const virSocketAddrPtr s2);
#endif /* __VIR_SOCKETADDR_H__ */