root/ompi/mpi/c/file_set_info.c

DEFINITIONS

1. MPI_File_set_info

   1 /*
   2  * Copyright (c) 2004-2007 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) 2008      Sun Microsystems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
  16  * $COPYRIGHT$
  17  *
  18  * Additional copyrights may follow
  19  *
  20  * $HEADER$
  21  */
  22 
  23 #include "ompi_config.h"
  24 
  25 #include "ompi/mpi/c/bindings.h"
  26 #include "ompi/runtime/params.h"
  27 #include "ompi/errhandler/errhandler.h"
  28 #include "ompi/info/info.h"
  29 #include "ompi/communicator/communicator.h"
  30 #include "opal/util/info_subscriber.h"
  31 #include "ompi/file/file.h"
  32 
  33 #if OMPI_BUILD_MPI_PROFILING
  34 #if OPAL_HAVE_WEAK_SYMBOLS
  35 #pragma weak MPI_File_set_info = PMPI_File_set_info
  36 #endif
  37 #define MPI_File_set_info PMPI_File_set_info
  38 #endif
  39 
  40 static const char FUNC_NAME[] = "MPI_File_set_info";
  41 
  42 
  43 int MPI_File_set_info(MPI_File fh, MPI_Info info)
  44 {
  45     int ret; 
  46 
  47     OPAL_CR_NOOP_PROGRESS();
  48 
  49     if (MPI_PARAM_CHECK) {
  50         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  51 
  52         if (ompi_file_invalid(fh)) {
  53             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_FILE, FUNC_NAME);
  54         }
  55 
  56         if (NULL == info || MPI_INFO_NULL == info ||
  57             ompi_info_is_freed(info)) {
  58             return OMPI_ERRHANDLER_INVOKE(fh, MPI_ERR_INFO,
  59                                           FUNC_NAME);
  60         }
  61     }
  62 
  63     OPAL_CR_ENTER_LIBRARY();
  64 
  65     ret = opal_infosubscribe_change_info(&fh->super, &info->super);
  66 
  67     OMPI_ERRHANDLER_RETURN(ret, fh, ret, FUNC_NAME);
  68 }