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git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@926 fd59a12c-fef9-0310-b244-a6a79926bd2f
87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
/*
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* Copyright (c) 2005 Red Hat Inc
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*
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* All rights reserved.
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*
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* Author: Patrick Caulfield (pcaulfie@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* IPv4/6 abstraction */
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#ifndef TOTEMIP_H_DEFINED
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#define TOTEMIP_H_DEFINED
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#include <sys/socket.h>
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#include <netinet/in.h>
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#ifdef SO_NOSIGPIPE
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif
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void totemip_nosigpipe(int s);
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#else
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#define totemip_nosigpipe(s)
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#endif
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#define TOTEMIP_ADDRLEN (sizeof(struct in6_addr))
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/* These are the things that get passed around */
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struct totem_ip_address
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{
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unsigned int nodeid;
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unsigned short family;
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unsigned char addr[TOTEMIP_ADDRLEN];
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} __attribute__((packed));
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extern int totemip_equal(struct totem_ip_address *addr1, struct totem_ip_address *addr2);
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extern int totemip_compare(const void *a, const void *b);
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extern void totemip_copy(struct totem_ip_address *addr1, struct totem_ip_address *addr2);
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extern void totemip_copy_endian_convert(struct totem_ip_address *addr1, struct totem_ip_address *addr2);
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int totemip_localhost(int family, struct totem_ip_address *localhost);
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extern int totemip_localhost_check(struct totem_ip_address *addr);
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extern const char *totemip_print(struct totem_ip_address *addr);
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extern int totemip_sockaddr_to_totemip_convert(struct sockaddr_storage *saddr, struct totem_ip_address *ip_addr);
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extern int totemip_totemip_to_sockaddr_convert(struct totem_ip_address *ip_addr,
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uint16_t port, struct sockaddr_storage *saddr, int *addrlen);
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extern int totemip_parse(struct totem_ip_address *totemip, char *addr);
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extern int totemip_iface_check(struct totem_ip_address *bindnet, struct totem_ip_address *boundto, int *interface_up, int *interface_num);
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/* These two simulate a zero in_addr by clearing the family field */
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static inline void totemip_zero_set(struct totem_ip_address *addr)
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{
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addr->family = 0;
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}
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static inline int totemip_zero_check(struct totem_ip_address *addr)
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{
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return (addr->family == 0);
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}
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#endif
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