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/*
* Copyright (c) 2004-2005 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) 2009 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/memory/memory.h"
#include "opal/mca/memory/base/base.h"
#include "opal/mca/memory/base/empty.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 "opal/mca/memory/base/static-components.h"
static int empty_process(void)
{
return OPAL_SUCCESS;
}
/*
* Local variables
*/
static opal_memory_base_component_2_0_0_t empty_component = {
/* Don't care about the version info */
{ 0, },
/* Don't care about the data */
{ 0, },
/* Empty / safe functions to call if no memory componet is selected */
empty_process,
opal_memory_base_component_register_empty,
opal_memory_base_component_deregister_empty,
};
/*
* Globals
*/
opal_list_t opal_memory_base_components_opened;
opal_memory_base_component_2_0_0_t *opal_memory = &empty_component;
/*
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int opal_memory_base_open(void)
{
/* Open up all available components */
if (OPAL_SUCCESS !=
mca_base_components_open("memory", 0,
mca_memory_base_static_components,
&opal_memory_base_components_opened,
true)) {
return OPAL_ERROR;
}
/* can only be zero or one */
if (opal_list_get_size(&opal_memory_base_components_opened) == 1) {
mca_base_component_list_item_t *item;
item = (mca_base_component_list_item_t*)
opal_list_get_first(&opal_memory_base_components_opened);
opal_memory = (opal_memory_base_component_2_0_0_t*)
item->cli_component;
}
/* All done */
return OPAL_SUCCESS;
}
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