text: /* -*- Mode: C; c-basic-offset:4 ; -*- */
  /*
   * Copyright (c) 2018-2020 Intel, Inc.  All rights reserved.
   * Copyright (c) 2020      Research Organization for Information Science
   *                         and Technology (RIST).  All rights reserved.
   * Copyright (c) 2021      Nanook Consulting.  All rights reserved.
   * $COPYRIGHT$
   *
   * Additional copyrights may follow
   *
   * $HEADER$
   */
  #include "src/include/pmix_config.h"
  
  #include "include/pmix_common.h"
  
  #ifdef HAVE_STRING_H
  #    include <string.h>
  #endif
  
  #include "src/class/pmix_list.h"
  #include "src/mca/base/base.h"
  #include "src/mca/plog/base/base.h"
  #include "src/threads/threads.h"
  #include "src/util/argv.h"
  
  /*
   * The following file was created by configure.  It contains extern
   * statements and the definition of an array of pointers to each
   * component's public mca_base_component_t struct.
   */
  
  #include "src/mca/plog/base/static-components.h"
  
  /* Instantiate the global vars */
  pmix_plog_globals_t pmix_plog_globals = {
      .lock = PMIX_LOCK_STATIC_INIT,
      .actives = PMIX_POINTER_ARRAY_STATIC_INIT,
      .initialized = false,
      .selected = false,
      .channels = NULL
  };
  pmix_plog_API_module_t pmix_plog = {.log = pmix_plog_base_log};
  
  static char *order = NULL;
  static int pmix_plog_register(pmix_mca_base_register_flag_t flags)
  {
      (void) flags;
      pmix_mca_base_var_register("pmix", "plog", "base", "order",
                                 "Comma-delimited, prioritized list of logging channels",
                                 PMIX_MCA_BASE_VAR_TYPE_STRING, NULL, 0, PMIX_MCA_BASE_VAR_FLAG_NONE,
                                 PMIX_INFO_LVL_2, PMIX_MCA_BASE_VAR_SCOPE_READONLY, &order);
      if (NULL != order) {
          pmix_plog_globals.channels = pmix_argv_split(order, ',');
      }
      return PMIX_SUCCESS;
  }
  
  static pmix_status_t pmix_plog_close(void)
  {
      pmix_plog_base_active_module_t *active;
      int n;
  
      if (!pmix_plog_globals.initialized) {
          return PMIX_SUCCESS;
      }
      pmix_plog_globals.initialized = false;
      pmix_plog_globals.selected = false;
  
      for (n = 0; n < pmix_plog_globals.actives.size; n++) {
          if (NULL
              == (active = (pmix_plog_base_active_module_t *)
                      pmix_pointer_array_get_item(&pmix_plog_globals.actives, n))) {
              continue;
          }
          if (NULL != active->module->finalize) {
              active->module->finalize();
          }
          PMIX_RELEASE(active);
          pmix_pointer_array_set_item(&pmix_plog_globals.actives, n, NULL);
      }
      PMIX_DESTRUCT(&pmix_plog_globals.actives);
  
      PMIX_DESTRUCT_LOCK(&pmix_plog_globals.lock);
  
      return pmix_mca_base_framework_components_close(&pmix_plog_base_framework, NULL);
  }
  
  static pmix_status_t pmix_plog_open(pmix_mca_base_open_flag_t flags)
  {
      /* initialize globals */
      pmix_plog_globals.initialized = true;
      pmix_plog_globals.channels = NULL;
      PMIX_CONSTRUCT(&pmix_plog_globals.actives, pmix_pointer_array_t);
      pmix_pointer_array_init(&pmix_plog_globals.actives, 1, INT_MAX, 1);
      PMIX_CONSTRUCT_LOCK(&pmix_plog_globals.lock);
      pmix_plog_globals.lock.active = false;
  
      /* Open up all available components */
      return pmix_mca_base_framework_components_open(&pmix_plog_base_framework, flags);
  }
  
  PMIX_MCA_BASE_FRAMEWORK_DECLARE(pmix, plog, "PMIx Logging Operations", pmix_plog_register,
                                  pmix_plog_open, pmix_plog_close, mca_plog_base_static_components,
                                  PMIX_MCA_BASE_FRAMEWORK_FLAG_DEFAULT);
  
  static void acon(pmix_plog_base_active_module_t *p)
  {
      p->reqd = false;
      p->added = false;
  }
  PMIX_CLASS_INSTANCE(pmix_plog_base_active_module_t, pmix_list_item_t, acon, NULL);
  