text: /*
   * Copyright (c) 2019 Intel Corporation
   *
   * 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 Intel Corporation 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 LOG OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <memkind.h>
  
  #include <limits.h>
  #include <stdio.h>
  #include <stdlib.h>
  
  #define PMEM_MAX_SIZE (1024 * 1024 * 32)
  
  static char path[PATH_MAX] = "/tmp/";
  
  static void print_err_message(int err)
  {
      char error_message[MEMKIND_ERROR_MESSAGE_SIZE];
      memkind_error_message(err, error_message, MEMKIND_ERROR_MESSAGE_SIZE);
      fprintf(stderr, "%s\n", error_message);
  }
  
  int main(int argc, char *argv[])
  {
      struct memkind *pmem_kind = NULL;
      int err = 0;
  
      if (argc > 2) {
          fprintf(stderr, "Usage: %s [pmem_kind_dir_path]\n", argv[0]);
          return 1;
      } else if (argc == 2 && (realpath(argv[1], path) == NULL)) {
          fprintf(stderr, "Incorrect pmem_kind_dir_path %s\n", argv[1]);
          return 1;
      }
  
      fprintf(stdout,
              "This example shows how to use custom configuration to create pmem kind."
              "\nPMEM kind directory: %s\n", path);
  
      struct memkind_config *test_cfg = memkind_config_new();
      if (!test_cfg) {
          fprintf(stderr, "Unable to create memkind cfg.\n");
          return 1;
      }
  
      memkind_config_set_path(test_cfg, path);
      memkind_config_set_size(test_cfg, PMEM_MAX_SIZE);
      memkind_config_set_memory_usage_policy(test_cfg,
                                             MEMKIND_MEM_USAGE_POLICY_CONSERVATIVE);
  
  
      // Create PMEM partition with specific configuration
      err =  memkind_create_pmem_with_config(test_cfg, &pmem_kind);
      if (err) {
          print_err_message(err);
          return 1;
      }
  
      err = memkind_destroy_kind(pmem_kind);
      if (err) {
          print_err_message(err);
          return 1;
      }
  
      memkind_config_delete(test_cfg);
  
      fprintf(stdout,
              "PMEM kind and configuration was successfully created and destroyed.\n");
  
      return 0;
  }
  