root/ompi/mpi/fortran/mpif-h/file_open_f.c

DEFINITIONS

1. ompi_file_open_f

   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) 2011-2012 Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015-2017 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 #include "ompi_config.h"
  23 
  24 #include "ompi/mpi/fortran/mpif-h/bindings.h"
  25 #include "ompi/mpi/fortran/base/fortran_base_strings.h"
  26 #include "ompi/file/file.h"
  27 
  28 #if OMPI_BUILD_MPI_PROFILING
  29 #if OPAL_HAVE_WEAK_SYMBOLS
  30 #pragma weak PMPI_FILE_OPEN = ompi_file_open_f
  31 #pragma weak pmpi_file_open = ompi_file_open_f
  32 #pragma weak pmpi_file_open_ = ompi_file_open_f
  33 #pragma weak pmpi_file_open__ = ompi_file_open_f
  34 
  35 #pragma weak PMPI_File_open_f = ompi_file_open_f
  36 #pragma weak PMPI_File_open_f08 = ompi_file_open_f
  37 #else
  38 OMPI_GENERATE_F77_BINDINGS (PMPI_FILE_OPEN,
  39                            pmpi_file_open,
  40                            pmpi_file_open_,
  41                            pmpi_file_open__,
  42                            pompi_file_open_f,
  43                            (MPI_Fint *comm, char *filename, MPI_Fint *amode, MPI_Fint *info, MPI_Fint *fh, MPI_Fint *ierr, int name_len),
  44                            (comm, filename, amode, info, fh, ierr, name_len) )
  45 #endif
  46 #endif
  47 
  48 #if OPAL_HAVE_WEAK_SYMBOLS
  49 #pragma weak MPI_FILE_OPEN = ompi_file_open_f
  50 #pragma weak mpi_file_open = ompi_file_open_f
  51 #pragma weak mpi_file_open_ = ompi_file_open_f
  52 #pragma weak mpi_file_open__ = ompi_file_open_f
  53 
  54 #pragma weak MPI_File_open_f = ompi_file_open_f
  55 #pragma weak MPI_File_open_f08 = ompi_file_open_f
  56 #else
  57 #if ! OMPI_BUILD_MPI_PROFILING
  58 OMPI_GENERATE_F77_BINDINGS (MPI_FILE_OPEN,
  59                            mpi_file_open,
  60                            mpi_file_open_,
  61                            mpi_file_open__,
  62                            ompi_file_open_f,
  63                            (MPI_Fint *comm, char *filename, MPI_Fint *amode, MPI_Fint *info, MPI_Fint *fh, MPI_Fint *ierr, int name_len),
  64                            (comm, filename, amode, info, fh, ierr, name_len) )
  65 #else
  66 #define ompi_file_open_f pompi_file_open_f
  67 #endif
  68 #endif
  69 
  70 
  71 void ompi_file_open_f(MPI_Fint *comm, char *filename, MPI_Fint *amode,
  72                      MPI_Fint *info, MPI_Fint *fh, MPI_Fint *ierr, int name_len)
  73 {
  74     MPI_Comm c_comm = PMPI_Comm_f2c(*comm);
  75     MPI_Info c_info = PMPI_Info_f2c(*info);
  76     MPI_File c_fh;
  77     char *c_filename;
  78     int c_ierr, ret;
  79 
  80     /* Convert the fortran string */
  81     if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(filename, name_len,
  82                                                        &c_filename))) {
  83         c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, ret, "MPI_FILE_OPEN");
  84         if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  85         return;
  86     }
  87 
  88     c_ierr = PMPI_File_open(c_comm, c_filename,
  89                            OMPI_FINT_2_INT(*amode),
  90                            c_info, &c_fh);
  91     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  92 
  93     if (MPI_SUCCESS == c_ierr) {
  94        *fh = PMPI_File_c2f(c_fh);
  95     }
  96 
  97     free(c_filename);
  98 }