/*

 * Copyright © 2012-2017 Inria.  All rights reserved.

 * See COPYING in top-level directory.

 */

#include <private/autogen/config.h>

#include <hwloc.h>

#include <private/private.h>

#include <stdlib.h>

static struct hwloc_backend *

hwloc_fake_component_instantiate(struct hwloc_disc_component *component __hwloc_attribute_unused,

				 const void *_data1 __hwloc_attribute_unused,

				 const void *_data2 __hwloc_attribute_unused,

				 const void *_data3 __hwloc_attribute_unused)

{

  if (getenv("HWLOC_DEBUG_FAKE_COMPONENT"))

    printf("fake component instantiated\n");

  return NULL;

}

static struct hwloc_disc_component hwloc_fake_disc_component = {

  HWLOC_DISC_COMPONENT_TYPE_MISC, /* so that it's always enabled when using the OS discovery */

  "fake",

  0, /* nothing to exclude */

  hwloc_fake_component_instantiate,

  100, /* make sure it's loaded before anything conflicting excludes it */

  1,

  NULL

};

static int

hwloc_fake_component_init(unsigned long flags)

{

  if (flags)

    return -1;

  if (hwloc_plugin_check_namespace("fake", "hwloc_backend_alloc") < 0)

    return -1;

  if (getenv("HWLOC_DEBUG_FAKE_COMPONENT"))

    printf("fake component initialized\n");

  return 0;

}

static void

hwloc_fake_component_finalize(unsigned long flags)

{

  if (flags)

    return;

  if (getenv("HWLOC_DEBUG_FAKE_COMPONENT"))

    printf("fake component finalized\n");

}

HWLOC_DECLSPEC extern const struct hwloc_component hwloc_fake_component; /* never linked statically in the core */

const struct hwloc_component hwloc_fake_component = {

  HWLOC_COMPONENT_ABI,

  hwloc_fake_component_init, hwloc_fake_component_finalize,

  HWLOC_COMPONENT_TYPE_DISC,

  0,

  &hwloc_fake_disc_component

};