root/ompi/mpi/c/file_close.c

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DEFINITIONS

This source file includes following definitions.
  1. MPI_File_close

   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) 2015      Research Organization for Information Science
  13  *                         and Technology (RIST). All rights reserved.
  14  * $COPYRIGHT$
  15  *
  16  * Additional copyrights may follow
  17  *
  18  * $HEADER$
  19  */
  20 
  21 #include "ompi_config.h"
  22 
  23 #include "ompi/mpi/c/bindings.h"
  24 #include "ompi/runtime/params.h"
  25 #include "ompi/errhandler/errhandler.h"
  26 #include "ompi/file/file.h"
  27 
  28 #if OMPI_BUILD_MPI_PROFILING
  29 #if OPAL_HAVE_WEAK_SYMBOLS
  30 #pragma weak MPI_File_close = PMPI_File_close
  31 #endif
  32 #define MPI_File_close PMPI_File_close
  33 #endif
  34 
  35 static const char FUNC_NAME[] = "MPI_File_close";
  36 
  37 
  38 int MPI_File_close(MPI_File *fh)
  39 {
  40     int rc;
  41 
  42     if (MPI_PARAM_CHECK) {
  43         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  44 
  45         /* Note that MPI-2:9.7 (p265) says that errors in
  46            MPI_FILE_CLOSE should invoke the default error handler on
  47            MPI_FILE_NULL */
  48 
  49         if (NULL == fh || ompi_file_invalid(*fh)) {
  50             return OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, MPI_ERR_FILE,
  51                                           FUNC_NAME);
  52         }
  53     }
  54 
  55     OPAL_CR_ENTER_LIBRARY();
  56 
  57     /* Release the MPI_File; the destructor releases the component,
  58        zeroes out fiels, etc. */
  59 
  60     rc = ompi_file_close(fh);
  61     OMPI_ERRHANDLER_RETURN(rc, *fh, rc, FUNC_NAME);
  62 }

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