text: /*
   * Copyright (c) 2005-2017 National Technology & Engineering Solutions
   * of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
   * NTESS, the U.S. Government retains certain rights in this software.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *
   *     * Redistributions in binary form must reproduce the above
   *       copyright notice, this list of conditions and the following
   *       disclaimer in the documentation and/or other materials provided
   *       with the distribution.
   *
   *     * Neither the name of NTESS nor the names of its
   *       contributors may be used to endorse or promote products derived
   *       from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   */
  /*****************************************************************************/
  /*****************************************************************************/
  /* Function(s) contained in this file:
   *     ex_get_node_map()
   *****************************************************************************
   * This function retrieves the nodal map.
   *****************************************************************************
   * Variable Index:
   *      exoid            - The NetCDF ID of an already open NemesisI file.
   *      node_mapi       - Pointer to vector for retrieval of internal FEM
   *                        nodal IDs.
   *      node_mapb       - Pointer to vector for retrieval of border FEM
   *                        nodal IDs.
   *      node_mape       - Pointer to vector for retrieval of external FEM
   *                        nodal IDs.
   *      processor       - The processor the file being read was written for.
   */
  /*****************************************************************************/
  /*****************************************************************************/
  /*****************************************************************************/
  
  #include "exodusII.h"     // for ex_err, etc
  #include "exodusII_int.h" // for EX_FATAL, DIM_NUM_BOR_NODES, etc
  #include <vtk_netcdf.h>       // for NC_NOERR, nc_inq_varid, etc
  #include <stddef.h>       // for size_t
  #include <stdio.h>
  #include <sys/types.h> // for int64_t
  
  int ex_get_processor_node_maps(int exoid, void_int *node_mapi, void_int *node_mapb,
                                 void_int *node_mape, int processor)
  {
    char    ftype[2];
    int     status, varid, dimid;
    size_t  start[1], count[1];
    int64_t varidx[2];
    int     nmstat;
  
    char errmsg[MAX_ERR_LENGTH];
    /*-----------------------------Execution begins-----------------------------*/
  
    EX_FUNC_ENTER();
    ex_check_valid_file_id(exoid, __func__);
  
    /* Get the file type */
    if (ex_get_file_type(exoid, ftype) != EX_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: unable to find file type for file ID %d", exoid);
      ex_err(__func__, errmsg, EX_LASTERR);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    /* Get the status of this node map */
    if ((status = nc_inq_varid(exoid, VAR_INT_N_STAT, &varid)) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" from file ID %d",
               VAR_INT_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (ftype[0] == 'p') {
      start[0] = 0;
    }
    else {
      start[0] = processor;
    }
  
    if (nc_get_var1_int(exoid, varid, start, &nmstat) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get status for \"%s\" in file ID %d",
               VAR_INT_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (nmstat == 1) {
      /* get the index */
      if (ex_get_idx(exoid, VAR_NODE_MAP_INT_IDX, varidx, processor) == -1) {
        snprintf(errmsg, MAX_ERR_LENGTH,
                 "ERROR: failed to find index variable, \"%s\", in file ID %d", VAR_NODE_MAP_INT_IDX,
                 exoid);
        ex_err(__func__, errmsg, status);
  
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      /* check if I need to get the dimension */
      if (varidx[1] == -1) {
        if ((status = nc_inq_dimid(exoid, DIM_NUM_INT_NODES, &dimid)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find dimension ID for \"%s\" in file ID %d", DIM_NUM_INT_NODES,
                   exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
  
        if ((status = nc_inq_dimlen(exoid, dimid, count)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find length of dimension \"%s\" in file ID %d",
                   DIM_NUM_INT_NODES, exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
        varidx[1] = count[0];
      }
  
      if ((status = nc_inq_varid(exoid, VAR_NODE_MAP_INT, &varid)) != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
                 VAR_NODE_MAP_INT, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      start[0] = varidx[0];
      count[0] = varidx[1] - varidx[0];
      if (ex_int64_status(exoid) & EX_MAPS_INT64_API) {
        status = nc_get_vara_longlong(exoid, varid, start, count, node_mapi);
      }
      else {
        status = nc_get_vara_int(exoid, varid, start, count, node_mapi);
      }
      if (status != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
                 VAR_NODE_MAP_INT, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
    } /* End "if (nmstat == 1)" */
  
    /* Get the status of this node map */
    if ((status = nc_inq_varid(exoid, VAR_BOR_N_STAT, &varid)) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" from file ID %d",
               VAR_BOR_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (ftype[0] == 'p') {
      start[0] = 0;
    }
    else {
      start[0] = processor;
    }
  
    if (nc_get_var1_int(exoid, varid, start, &nmstat) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get status for \"%s\" from file ID %d",
               VAR_BOR_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (nmstat == 1) {
      /* get the index */
      if (ex_get_idx(exoid, VAR_NODE_MAP_BOR_IDX, varidx, processor) == -1) {
        snprintf(errmsg, MAX_ERR_LENGTH,
                 "ERROR: failed to find index variable, \"%s\", in file ID %d", VAR_NODE_MAP_BOR_IDX,
                 exoid);
        ex_err(__func__, errmsg, status);
  
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      /* check if I need to get the dimension */
      if (varidx[1] == -1) {
        if ((status = nc_inq_dimid(exoid, DIM_NUM_BOR_NODES, &dimid)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find dimension ID for \"%s\" in file ID %d", DIM_NUM_BOR_NODES,
                   exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
  
        if ((status = nc_inq_dimlen(exoid, dimid, count)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find length of dimension \"%s\" in file ID %d",
                   DIM_NUM_BOR_NODES, exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
        varidx[1] = count[0];
      }
  
      if ((status = nc_inq_varid(exoid, VAR_NODE_MAP_BOR, &varid)) != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
                 VAR_NODE_MAP_BOR, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      start[0] = varidx[0];
      count[0] = varidx[1] - varidx[0];
      if (ex_int64_status(exoid) & EX_MAPS_INT64_API) {
        status = nc_get_vara_longlong(exoid, varid, start, count, node_mapb);
      }
      else {
        status = nc_get_vara_int(exoid, varid, start, count, node_mapb);
      }
      if (status != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
                 VAR_NODE_MAP_BOR, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
    } /* End "if (nmstat == 1)" */
  
    /* Get the status of this node map */
    if ((status = nc_inq_varid(exoid, VAR_EXT_N_STAT, &varid)) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" from file ID %d",
               VAR_EXT_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (ftype[0] == 'p') {
      start[0] = 0;
    }
    else {
      start[0] = processor;
    }
  
    if (nc_get_var1_int(exoid, varid, start, &nmstat) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get status for \"%s\" from file ID %d",
               VAR_EXT_N_STAT, exoid);
      ex_err(__func__, errmsg, status);
      EX_FUNC_LEAVE(EX_FATAL);
    }
  
    if (nmstat == 1) {
      /* get the index */
      if (ex_get_idx(exoid, VAR_NODE_MAP_EXT_IDX, varidx, processor) == -1) {
        snprintf(errmsg, MAX_ERR_LENGTH,
                 "ERROR: failed to find index variable, \"%s\", in file ID %d", VAR_NODE_MAP_EXT_IDX,
                 exoid);
        ex_err(__func__, errmsg, status);
  
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      /* check if I need to get the dimension */
      if (varidx[1] == -1) {
        if ((status = nc_inq_dimid(exoid, DIM_NUM_EXT_NODES, &dimid)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find dimension ID for \"%s\" in file ID %d", DIM_NUM_EXT_NODES,
                   exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
  
        if ((status = nc_inq_dimlen(exoid, dimid, count)) != NC_NOERR) {
          snprintf(errmsg, MAX_ERR_LENGTH,
                   "ERROR: failed to find length of dimension \"%s\" in file ID %d",
                   DIM_NUM_EXT_NODES, exoid);
          ex_err(__func__, errmsg, status);
          EX_FUNC_LEAVE(EX_FATAL);
        }
        varidx[1] = count[0];
      }
  
      if ((status = nc_inq_varid(exoid, VAR_NODE_MAP_EXT, &varid)) != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
                 VAR_NODE_MAP_EXT, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
  
      start[0] = varidx[0];
      count[0] = varidx[1] - varidx[0];
      if (ex_int64_status(exoid) & EX_MAPS_INT64_API) {
        status = nc_get_vara_longlong(exoid, varid, start, count, node_mape);
      }
      else {
        status = nc_get_vara_int(exoid, varid, start, count, node_mape);
      }
      if (status != NC_NOERR) {
        snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
                 VAR_NODE_MAP_EXT, exoid);
        ex_err(__func__, errmsg, status);
        EX_FUNC_LEAVE(EX_FATAL);
      }
    } /* End "if (nmstat == 1)" */
    EX_FUNC_LEAVE(EX_NOERR);
  }
  