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openmpi/opal/mca/base/mca_base_close.c
Nathan Hjelm 0edfd328f8 opal: clean up init/finalize
This commit contains the following changes:

 - Remove the unused opal_test_init/opal_test_finalize
   functions. These functions are not used by anything in the code
   base or MTT. Tests use opal_init_util/opal_finalize_util instead.

 - Get rid of gotos in opal_init_util and opal_init. Replaced them
   with a cleaner solution.

 - Automatically register cleanup functions in init functions. The
   cleanup functions are executed in the reverse order of the
   initialization functions. The cleanup functions are run in
   opal_finalize_util() before tearing down the class system.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2018-12-18 14:37:04 -07:00

67 строки
1.9 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* 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 (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_component_repository.h"
#include "opal/constants.h"
extern int mca_base_opened;
/*
* Main MCA shutdown.
*/
void mca_base_close (void)
{
assert (mca_base_opened);
if (--mca_base_opened) {
return;
}
/* deregister all MCA base parameters */
int group_id = mca_base_var_group_find ("opal", "mca", "base");
if (-1 < group_id) {
mca_base_var_group_deregister (group_id);
}
/* release the default paths */
free (mca_base_system_default_path);
mca_base_system_default_path = NULL;
free (mca_base_user_default_path);
mca_base_user_default_path = NULL;
/* Close down the component repository */
mca_base_component_repository_finalize();
/* Shut down the dynamic component finder */
mca_base_component_find_finalize();
/* Close opal output stream 0 */
opal_output_close(0);
}