65 строки
2.4 KiB
C
65 строки
2.4 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "opal/mca/base/base.h"
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#include "opal/class/opal_list.h"
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#include "ompi/constants.h"
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#include "ompi/mca/io/io.h"
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#include "ompi/mca/io/base/base.h"
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int
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mca_io_base_register_datarep(const char *datarep,
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MPI_Datarep_conversion_function* read_fn,
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MPI_Datarep_conversion_function* write_fn,
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MPI_Datarep_extent_function* extent_fn,
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void* state)
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{
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mca_base_component_list_item_t *cli;
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const mca_base_component_t *component;
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const mca_io_base_component_2_0_0_t *v200;
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int tmp, ret = OMPI_SUCCESS;
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/* Find the maximum additional number of bytes required by all io
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components for requests and make that the request size */
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OPAL_LIST_FOREACH(cli, &ompi_io_base_framework.framework_components, mca_base_component_list_item_t) {
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component = cli->cli_component;
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/* Only know how to handle v2.0.0 components for now */
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if (component->mca_type_major_version == 2 &&
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component->mca_type_minor_version == 0 &&
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component->mca_type_release_version == 0) {
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v200 = (mca_io_base_component_2_0_0_t *) component;
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/* return first non-good error-code */
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tmp = v200->io_register_datarep(datarep, read_fn, write_fn,
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extent_fn, state);
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ret = (ret == OMPI_SUCCESS) ? tmp : ret;
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}
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}
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return ret;
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}
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