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openmpi/ompi/mca/io/base/io_base_close.c
Nathan Hjelm bdedd8b0d3 Per RFC modify the behavior of mca_base_components_close to NOT close the output. Modify frameworks to always close their output and set to -1.
Reasoning: The old behavior was a little confusing. mca_base_components_open does not open an output stream so it is a little unexpected that mca_base_components_close does. To add to this several frameworks (that don't use mca_base_components_close) failed to close their output in the framework close function and others closed their output a second time. This change is an improvement to the symantics of mca_base_components_open/close as they are now symetric in their functionality.

This commit was SVN r27570.
2012-11-06 19:09:26 +00:00

57 строки
1.9 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "ompi/mca/io/io.h"
#include "ompi/mca/io/base/base.h"
#include "ompi/mca/io/base/io_base_request.h"
int mca_io_base_close(void)
{
/* Close all components that are still open. This may be the opened
list (if we're in ompi_info), or it may be the available list (if
we're anywhere else). */
if (mca_io_base_components_opened_valid) {
mca_base_components_close(mca_io_base_output,
&mca_io_base_components_opened, NULL);
OBJ_DESTRUCT(&mca_io_base_components_opened);
mca_io_base_components_opened_valid = false;
} else if (mca_io_base_components_available_valid) {
mca_base_components_close(mca_io_base_output,
&mca_io_base_components_available, NULL);
OBJ_DESTRUCT(&mca_io_base_components_available);
mca_io_base_components_available_valid = false;
}
/* Close the framework output */
opal_output_close (mca_io_base_output);
mca_io_base_output = -1;
/* All done */
return OMPI_SUCCESS;
}