root/opal/datatype/opal_datatype_create_contiguous.c

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DEFINITIONS

This source file includes following definitions.
  1. opal_datatype_create_contiguous

   1 /* -*- Mode: C; c-basic-offset:4 ; -*- */
   2 /*
   3  * Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2010 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2006 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2006 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2009      Sun Microsystems, Inc. All rights reserved.
  14  * Copyright (c) 2009      Oak Ridge National Labs.  All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 #include "opal_config.h"
  23 #include "opal/constants.h"
  24 #include "opal/datatype/opal_datatype.h"
  25 #include "opal/datatype/opal_datatype_internal.h"
  26 
  27 int32_t opal_datatype_create_contiguous( int count, const opal_datatype_t* oldType,
  28                                          opal_datatype_t** newType )
  29 {
  30     opal_datatype_t* pdt;
  31 
  32     if( 0 == count ) {
  33         pdt = opal_datatype_create( 0 );
  34         opal_datatype_add( pdt, &opal_datatype_empty, 0, 0, 0 );
  35     } else {
  36         pdt = opal_datatype_create( oldType->desc.used + 2 );
  37         opal_datatype_add( pdt, oldType, count, 0, (oldType->ub - oldType->lb) );
  38     }
  39     *newType = pdt;
  40     return OPAL_SUCCESS;
  41 }

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