54 строки
1.5 KiB
C
54 строки
1.5 KiB
C
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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* $COPYRIGHT$
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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 "orte_config.h"
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#include <sys/types.h>
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#if HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/dss/dss_internal.h"
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#include "opal/util/output.h"
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int orte_dss_get(void **data, orte_data_value_t *value, orte_data_type_t type)
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{
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/* check for error */
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if (NULL == value || NULL == data) {
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ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
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return ORTE_ERR_BAD_PARAM;
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}
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/* okay, we assume that the user has provided memory for the destination.
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* check to ensure the data types match.
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* this is absolutely critical as "get" will NOT allocate space
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* but will assume that *data contains a valid address for the
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* type of data being requested
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*/
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if (type != value->type) {
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ORTE_ERROR_LOG(ORTE_ERR_TYPE_MISMATCH);
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return ORTE_ERR_TYPE_MISMATCH;
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}
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/* point the destination at the value */
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*data = value->data;
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return ORTE_SUCCESS;
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}
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