/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2006 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 (c) 2011 Cisco Systems, Inc.  All rights reserved.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */


#include "opal_config.h"

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "opal/constants.h"
#include "opal/util/show_help.h"
#include "opal/mca/hwloc/hwloc.h"
#include "opal/mca/hwloc/base/base.h"


int opal_hwloc_base_report_bind_failure(const char *file,
                                            int line,
                                            const char *msg, int rc)
{
    static int already_reported = 0;

    if (!already_reported) {
        char hostname[64];
        gethostname(hostname, sizeof(hostname));

        opal_show_help("help-opal-hwloc-base.txt", "mbind failure", true,
                       hostname, getpid(), file, line, msg,
                       (OPAL_HWLOC_BASE_MBFA_WARN == opal_hwloc_base_mbfa) ?
                       "Warning -- your job will continue, but possibly with degraded performance" :
                       "ERROR -- your job may abort or behave erraticly");
        already_reported = 1;
        return rc;
    }

    return OPAL_SUCCESS;
}