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openmpi/opal/mca/compress/base/compress_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

45 строки
1.2 KiB
C

/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <string.h>
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/include/opal/constants.h"
#include "opal/mca/compress/compress.h"
#include "opal/mca/compress/base/base.h"
int opal_compress_base_close(void)
{
/* Compression currently only used with C/R */
if( !opal_cr_is_enabled ) {
opal_output_verbose(10, opal_compress_base_output,
"compress:open: FT is not enabled, skipping!");
return OPAL_SUCCESS;
}
/* Call the component's finalize routine */
if( NULL != opal_compress.finalize ) {
opal_compress.finalize();
}
/* Close all available modules that are open */
mca_base_components_close(opal_compress_base_output,
&opal_compress_base_components_available,
NULL);
/* Close the framework output */
opal_output_close (opal_compress_base_output);
opal_compress_base_output = -1;
return OPAL_SUCCESS;
}