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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) 2008 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/mca/base/base.h"
#include "opal/class/opal_list.h"
#include "ompi/constants.h"
#include "ompi/mca/io/io.h"
#include "ompi/mca/io/base/base.h"
int
mca_io_base_register_datarep(const char *datarep,
MPI_Datarep_conversion_function* read_fn,
MPI_Datarep_conversion_function* write_fn,
MPI_Datarep_extent_function* extent_fn,
void* state)
{
mca_base_component_list_item_t *cli;
const mca_base_component_t *component;
const mca_io_base_component_2_0_0_t *v200;
int tmp, ret = OMPI_SUCCESS;
/* Find the maximum additional number of bytes required by all io
components for requests and make that the request size */
OPAL_LIST_FOREACH(cli, &ompi_io_base_framework.framework_components, mca_base_component_list_item_t) {
component = cli->cli_component;
/* Only know how to handle v2.0.0 components for now */
if (component->mca_type_major_version == 2 &&
component->mca_type_minor_version == 0 &&
component->mca_type_release_version == 0) {
v200 = (mca_io_base_component_2_0_0_t *) component;
/* return first non-good error-code */
tmp = v200->io_register_datarep(datarep, read_fn, write_fn,
extent_fn, state);
ret = (ret == OMPI_SUCCESS) ? tmp : ret;
}
}
return ret;
}
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