/*
 * $HEADER$
 */

#include "ompi_config.h"

#include <stdio.h>

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

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_FILE_WRITE_ALL = mpi_file_write_all_f
#pragma weak pmpi_file_write_all = mpi_file_write_all_f
#pragma weak pmpi_file_write_all_ = mpi_file_write_all_f
#pragma weak pmpi_file_write_all__ = mpi_file_write_all_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_FILE_WRITE_ALL,
                           pmpi_file_write_all,
                           pmpi_file_write_all_,
                           pmpi_file_write_all__,
                           pmpi_file_write_all_f,
                           (MPI_Fint *fh, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
                           (fh, buf, count, datatype, status, ierr) )
#endif

#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_FILE_WRITE_ALL = mpi_file_write_all_f
#pragma weak mpi_file_write_all = mpi_file_write_all_f
#pragma weak mpi_file_write_all_ = mpi_file_write_all_f
#pragma weak mpi_file_write_all__ = mpi_file_write_all_f
#endif

#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_FILE_WRITE_ALL,
                           mpi_file_write_all,
                           mpi_file_write_all_,
                           mpi_file_write_all__,
                           mpi_file_write_all_f,
                           (MPI_Fint *fh, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
                           (fh, buf, count, datatype, status, ierr) )
#endif


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

void mpi_file_write_all_f(MPI_Fint *fh, 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_INT != 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_INT == SIZEOF_INT
        c_status = (MPI_Status *) status;
#else
        c_status = &c_status2;
#endif
    }
    
    *ierr = OMPI_INT_2_FINT(MPI_File_write_all(c_fh, buf,
					      OMPI_FINT_2_INT(*count),
					      c_type, c_status));

#if OMPI_SIZEOF_FORTRAN_INT != SIZEOF_INT
    if (MPI_STATUS_IGNORE != c_status) {
        MPI_Status_c2f(c_status, status);
    }
#endif

}