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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 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) 2008 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/constants.h"
#include "opal/event/event.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/mca/btl/btl.h"
#include "ompi/mca/btl/base/base.h"
int mca_btl_base_close(void)
{
opal_list_item_t *item;
mca_btl_base_selected_module_t *sm;
if( mca_btl_base_already_opened <= 0 ) {
return OMPI_ERROR;
} else {
if( --mca_btl_base_already_opened > 0 ) {
return OMPI_SUCCESS;
}
}
/* disable event processing while cleaning up btls */
opal_event_disable();
/* Finalize all the btl components and free their list items */
for (item = opal_list_remove_first(&mca_btl_base_modules_initialized);
NULL != item;
item = opal_list_remove_first(&mca_btl_base_modules_initialized)) {
sm = (mca_btl_base_selected_module_t *) item;
/* Blatebtly ignore the return code (what would we do to recover,
anyway? This component is going away, so errors don't matter
anymore) */
sm->btl_module->btl_finalize(sm->btl_module);
free(sm);
}
/* Close all remaining opened components (may be one if this is a
OMPI RTE program, or [possibly] multiple if this is ompi_info) */
if (0 != opal_list_get_size(&mca_btl_base_components_opened)) {
mca_base_components_close(mca_btl_base_output,
&mca_btl_base_components_opened, NULL);
}
/* cleanup */
if(NULL != mca_btl_base_include)
free(mca_btl_base_include);
if(NULL != mca_btl_base_exclude)
free(mca_btl_base_exclude);
/* restore event processing */
opal_event_enable();
/* All done */
return OMPI_SUCCESS;
}
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