file_write_at_all_f.c

MPI stands for the Message Passing Interface. Written by the MPI Forum (a large committee comprising

/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */

#include "ompi_config.h"

#include "ompi/mpi/f77/bindings.h"
#include "ompi/mpi/f77/constants.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/communicator/communicator.h"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_FILE_WRITE_AT_ALL = mpi_file_write_at_all_f
#pragma weak pmpi_file_write_at_all = mpi_file_write_at_all_f
#pragma weak pmpi_file_write_at_all_ = mpi_file_write_at_all_f
#pragma weak pmpi_file_write_at_all__ = mpi_file_write_at_all_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_FILE_WRITE_AT_ALL,
                           pmpi_file_write_at_all,
                           pmpi_file_write_at_all_,
                           pmpi_file_write_at_all__,
                           pmpi_file_write_at_all_f,
                           (MPI_Fint *fh, MPI_Offset *offset, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
                           (fh, offset, buf, count, datatype, status, ierr) )
#endif

#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_FILE_WRITE_AT_ALL = mpi_file_write_at_all_f
#pragma weak mpi_file_write_at_all = mpi_file_write_at_all_f
#pragma weak mpi_file_write_at_all_ = mpi_file_write_at_all_f
#pragma weak mpi_file_write_at_all__ = mpi_file_write_at_all_f
#endif

#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_FILE_WRITE_AT_ALL,
                           mpi_file_write_at_all,
                           mpi_file_write_at_all_,
                           mpi_file_write_at_all__,
                           mpi_file_write_at_all_f,
                           (MPI_Fint *fh, MPI_Offset *offset, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
                           (fh, offset, buf, count, datatype, status, ierr) )
#endif


#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif

void mpi_file_write_at_all_f(MPI_Fint *fh, MPI_Offset *offset,
			     char *buf, MPI_Fint *count,
			     MPI_Fint *datatype, MPI_Fint *status,
			     MPI_Fint *ierr)
{
   MPI_File c_fh = MPI_File_f2c(*fh);
   MPI_Datatype c_type = MPI_Type_f2c(*datatype);
   MPI_Status *c_status;
#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
   MPI_Status c_status2;
#endif

   /* See if we got MPI_STATUS_IGNORE */
   if (OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
      c_status = MPI_STATUS_IGNORE;
   } else {
      /* If sizeof(int) == sizeof(INTEGER), then there's no
         translation necessary -- let the underlying functions write
         directly into the Fortran status */

#if OMPI_SIZEOF_FORTRAN_INTEGER == SIZEOF_INT
      c_status = (MPI_Status *) status;
#else
      c_status = &c_status2;
#endif
   }

   *ierr = OMPI_FINT_2_INT(MPI_File_write_at_all(c_fh, 
						 (MPI_Offset) *offset,
						 OMPI_F2C_BOTTOM(buf), 
						 OMPI_FINT_2_INT(*count),
						 c_type,
						 c_status));
   
#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
   if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr) &&
       MPI_STATUS_IGNORE != c_status) {
      MPI_Status_c2f(c_status, status);
   }
#endif
}