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openmpi/ompi/mpi/f77/register_datarep_f.c
2007-09-19 23:24:23 +00:00

98 строки
3.9 KiB
C

/*
* Copyright (c) 2004-2007 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 (c) 2007 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/f77/bindings.h"
#include "ompi/mpi/f77/f77_strings.h"
#include "ompi/file/file.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_REGISTER_DATAREP = mpi_register_datarep_f
#pragma weak pmpi_register_datarep = mpi_register_datarep_f
#pragma weak pmpi_register_datarep_ = mpi_register_datarep_f
#pragma weak pmpi_register_datarep__ = mpi_register_datarep_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_REGISTER_DATAREP,
pmpi_register_datarep,
pmpi_register_datarep_,
pmpi_register_datarep__,
pmpi_register_datarep_f,
(char *datarep, void *read_conversion_fn, void *write_conversion_fn, void *dtype_file_extent_fn, MPI_Aint *extra_state, MPI_Fint *ierr, int datarep_len),
(datarep, read_conversion_fn, write_conversion_fn, dtype_file_extent_fn, extra_state, ierr, datarep_len) )
#endif
#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_REGISTER_DATAREP = mpi_register_datarep_f
#pragma weak mpi_register_datarep = mpi_register_datarep_f
#pragma weak mpi_register_datarep_ = mpi_register_datarep_f
#pragma weak mpi_register_datarep__ = mpi_register_datarep_f
#endif
#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_REGISTER_DATAREP,
mpi_register_datarep,
mpi_register_datarep_,
mpi_register_datarep__,
mpi_register_datarep_f,
(char *datarep, void *read_conversion_fn, void *write_conversion_fn, void *dtype_file_extent_fn, MPI_Aint *extra_state, MPI_Fint *ierr, int datarep_len),
(datarep, read_conversion_fn, write_conversion_fn, dtype_file_extent_fn, extra_state, ierr, datarep_len) )
#endif
#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
union local_type_convert {
void *voidp;
MPI_Datarep_conversion_function *convertp;
MPI_Datarep_extent_function *extentp;
};
void mpi_register_datarep_f(char *datarep, void *read_conversion_fn,
void *write_conversion_fn,
void *dtype_file_extent_fn, MPI_Aint *extra_state,
MPI_Fint *ierr, int datarep_len)
{
char *c_datarep;
int c_err, ret;
union local_type_convert a, b, c;
/* Convert the fortran string */
if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(datarep, datarep_len,
&c_datarep))) {
c_err = OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, ret, "MPI_FILE_SET_VIEW");
*ierr = OMPI_INT_2_FINT(c_err);
return;
}
/* Do a little type shifting so that we don't get compiler
warnings */
a.voidp = read_conversion_fn;
b.voidp = write_conversion_fn;
c.voidp = dtype_file_extent_fn;
*ierr = OMPI_INT_2_FINT(MPI_Register_datarep(c_datarep, a.convertp,
b.convertp, c.extentp,
extra_state));
free(c_datarep);
}