/* -*- 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) 2016-2019 Intel, Inc.  All rights reserved.
 * Copyright (c) 2021-2022 Nanook Consulting.  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#ifndef PMIX_MCA_PIF_PIF_H
#define PMIX_MCA_PIF_PIF_H

#include "src/include/pmix_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 "src/mca/base/pmix_base.h"
#include "src/mca/mca.h"
#include "src/util/pmix_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_PIFCONF_SIZE          10 * 1024 * 1024

/* "global" list of available interfaces */
extern pmix_list_t pmix_if_list;

/* global flags */
extern bool pmix_if_do_not_resolve;
extern bool pmix_if_retain_loopback;

/**
 * Structure for if components.
 */
struct pmix_pif_base_component_2_0_0_t {
    /** MCA base component */
    pmix_mca_base_component_t base;
    /** MCA base data */
    pmix_mca_base_component_data_t data;
};
/**
 * Convenience typedef
 */
typedef struct pmix_pif_base_component_2_0_0_t pmix_pif_base_component_t;

/*
 * Macro for use in components that are of type pif
 */
#define PMIX_PIF_BASE_VERSION_2_0_0 PMIX_MCA_BASE_VERSION_1_0_0("pif", 2, 0, 0)

END_C_DECLS

#endif /* PMIX_MCA_PIF_PIF_H */
