root/ompi/mca/sharedfp/sm/sharedfp_sm_get_position.c

DEFINITIONS

1. mca_sharedfp_sm_get_position

   1 /*
   2  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2013-2018 University of Houston. All rights reserved.
  13  * Copyright (c) 2018      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 
  23 #include "ompi_config.h"
  24 #include "sharedfp_sm.h"
  25 
  26 #include "mpi.h"
  27 #include "ompi/constants.h"
  28 #include "ompi/mca/sharedfp/sharedfp.h"
  29 #include "ompi/mca/sharedfp/base/base.h"
  30 
  31 int
  32 mca_sharedfp_sm_get_position(ompio_file_t *fh,
  33                              OMPI_MPI_OFFSET_TYPE * offset)
  34 {
  35     if(fh->f_sharedfp_data==NULL){
  36         opal_output(ompi_sharedfp_base_framework.framework_output,
  37                     "sharedfp_sm_write - module not initialized\n");
  38         return OMPI_ERROR;
  39     }
  40 
  41     /*Requesting the offset to write 0 bytes,
  42      *returns the current offset w/o updating it
  43      */
  44 
  45     return mca_sharedfp_sm_request_position(fh,0,offset);
  46 }