/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
 * Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 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) 2008      Voltaire. All rights reserved
 * Copyright (c) 2011-2020 Cisco Systems, Inc.  All rights reserved
 * Copyright (c) 2014-2020 Intel, Inc.  All rights reserved.
 * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
 *                         reserved.
 * Copyright (c) 2019      Research Organization for Information Science
 *                         and Technology (RIST).  All rights reserved.
 * Copyright (c) 2021-2025 Nanook Consulting  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "prte_config.h"
#include "constants.h"

#include <string.h>

#include "src/hwloc/hwloc-internal.h"
#include "src/mca/base/pmix_base.h"

#include "src/util/pmix_show_help.h"

#include "src/mca/rmaps/base/base.h"
#include "src/mca/rmaps/base/rmaps_private.h"
#include "src/mca/rmaps/lsf/rmaps_lsf.h"

/*
 * Local functions
 */

static int lsf_query(pmix_mca_base_module_t **module, int *priority);

prte_rmaps_rf_component_t prte_mca_rmaps_lsf_component = {
    .super = {
        PRTE_RMAPS_BASE_VERSION_4_0_0,

        .pmix_mca_component_name = "lsf",
        PMIX_MCA_BASE_MAKE_VERSION(component,
                                   PRTE_MAJOR_VERSION,
                                   PRTE_MINOR_VERSION,
                                   PMIX_RELEASE_VERSION),
        .pmix_mca_query_component = lsf_query,
    }
};
PMIX_MCA_BASE_COMPONENT_INIT(prte, rmaps, lsf)

static int lsf_query(pmix_mca_base_module_t **module, int *priority)
{
    /*
     * Set the component priority to the highest:
     * - If we are in an LSF environment with affinity information (LSB_AFFINITY_HOSTFILE)
     *   the LSF ras component will have forced this mapper
     */
    *priority = 100;
    *module = (pmix_mca_base_module_t *) &prte_rmaps_lsf_module;
    return PRTE_SUCCESS;
}

static void map_construct(prte_rmaps_lsf_map_t *ptr)
{
    ptr->node_name = NULL;
    memset(ptr->slot_list, (char) 0x00, RMAPS_LSF_MAX_SLOTS);
}
static void map_destruct(prte_rmaps_lsf_map_t *ptr)
{
    if (NULL != ptr->node_name)
        free(ptr->node_name);
}
PMIX_CLASS_INSTANCE(prte_rmaps_lsf_map_t,
                    pmix_object_t,
                    map_construct, map_destruct);
