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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_BTL_TCP_ADDR_H
#define MCA_BTL_TCP_ADDR_H
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
/**
* Structure used to publish TCP connection information to peers.
*/
struct mca_btl_tcp_addr_t {
/* the following information is exchanged between different
machines (read: byte order), so use network byte order
for everything and don't add padding
*/
#if OPAL_WANT_IPV6
struct in6_addr addr_inet; /**< IPv4/IPv6 listen address > */
#else
/* Bug, FIXME: needs testing */
struct my_in6_addr {
union {
uint32_t u6_addr32[4];
struct _my_in6_addr {
struct in_addr _addr_inet;
uint32_t _pad[3];
} _addr__inet;
} _union_inet;
} addr_inet;
#endif
in_port_t addr_port; /**< listen port */
uint16_t addr_ifkindex; /**< remote interface index assigned with
this address */
unsigned short addr_inuse; /**< local meaning only */
uint8_t addr_family; /**< AF_INET or AF_INET6 */
};
typedef struct mca_btl_tcp_addr_t mca_btl_tcp_addr_t;
#define MCA_BTL_TCP_AF_INET 0
#if OPAL_WANT_IPV6
# define MCA_BTL_TCP_AF_INET6 1
#endif
#endif
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