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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2010-2013 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2018 Amazon.com, Inc. or its affiliates. All Rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OPAL_MCA_IF_IF_H
#define OPAL_MCA_IF_IF_H
#include "opal_config.h"
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef HAVE_IFADDRS_H
# include <ifaddrs.h>
#endif
#include "opal/mca/base/base.h"
#include "opal/mca/mca.h"
#include "opal/util/if.h"
BEGIN_C_DECLS
/*
* Define INADDR_NONE if we don't have it. Solaris is the only system
* where I have found that it does not exist, and the man page for
* inet_addr() says that it returns -1 upon failure. On Linux and
* other systems with INADDR_NONE, it's just a #define to -1 anyway.
* So just #define it to -1 here if it doesn't already exist.
*/
#if !defined(INADDR_NONE)
# define INADDR_NONE -1
#endif
#define DEFAULT_NUMBER_INTERFACES 10
#define MAX_IFCONF_SIZE 10 * 1024 * 1024
typedef struct opal_if_t {
opal_list_item_t super;
char if_name[OPAL_IF_NAMESIZE];
int if_index;
uint16_t if_kernel_index;
uint16_t af_family;
int if_flags;
int if_speed;
struct sockaddr_storage if_addr;
uint32_t if_mask;
uint32_t if_bandwidth;
uint8_t if_mac[6];
int ifmtu; /* Can't use if_mtu because of a
#define collision on some BSDs */
} opal_if_t;
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(opal_if_t);
/* "global" list of available interfaces */
OPAL_DECLSPEC extern opal_list_t opal_if_list;
/* global flags */
OPAL_DECLSPEC extern bool opal_if_do_not_resolve;
OPAL_DECLSPEC extern bool opal_if_retain_loopback;
/**
* Structure for if components.
*/
struct opal_if_base_component_2_0_0_t {
/** MCA base component */
mca_base_component_t component;
/** MCA base data */
mca_base_component_data_t component_data;
};
/**
* Convenience typedef
*/
typedef struct opal_if_base_component_2_0_0_t opal_if_base_component_t;
/*
* Macro for use in components that are of type if
*/
#define OPAL_IF_BASE_VERSION_2_0_0 OPAL_MCA_BASE_VERSION_2_1_0("if", 2, 0, 0)
END_C_DECLS
#endif /* OPAL_MCA_IF_IF_H */
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