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/*
* 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) 2006 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/f77/bindings.h"
#include "ompi/constants.h"
#include "ompi/communicator/communicator.h"
#include "ompi/mpi/f77/f77_strings.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_INFO_GET = mpi_info_get_f
#pragma weak pmpi_info_get = mpi_info_get_f
#pragma weak pmpi_info_get_ = mpi_info_get_f
#pragma weak pmpi_info_get__ = mpi_info_get_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_INFO_GET,
pmpi_info_get,
pmpi_info_get_,
pmpi_info_get__,
pmpi_info_get_f,
(MPI_Fint *info, char *key, MPI_Fint *valuelen, char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr, int key_len, int value_len),
(info, key, valuelen, value, flag, ierr, key_len, value_len) )
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_INFO_GET = mpi_info_get_f
#pragma weak mpi_info_get = mpi_info_get_f
#pragma weak mpi_info_get_ = mpi_info_get_f
#pragma weak mpi_info_get__ = mpi_info_get_f
#endif
#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_INFO_GET,
mpi_info_get,
mpi_info_get_,
mpi_info_get__,
mpi_info_get_f,
(MPI_Fint *info, char *key, MPI_Fint *valuelen, char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr, int key_len, int value_len),
(info, key, valuelen, value, flag, ierr, key_len, value_len) )
#endif
#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_INFO_GET";
/* Note that the key_len and value_len parameters are silently added
by the Fortran compiler, and will be filled in with the actual
length of the character array from the caller. Hence, it's the max
length of the string that we can use. */
void mpi_info_get_f(MPI_Fint *info, char *key, MPI_Fint *valuelen,
char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr,
int key_len, int value_len)
{
int c_err, ret;
MPI_Info c_info;
char *c_key = NULL, c_value[MPI_MAX_INFO_VAL + 1];
OMPI_LOGICAL_NAME_DECL(flag);
if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(key, key_len, &c_key))) {
c_err = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret, FUNC_NAME);
*ierr = OMPI_INT_2_FINT(c_err);
return;
}
c_info = MPI_Info_f2c(*info);
*ierr = OMPI_INT_2_FINT(MPI_Info_get(c_info, c_key,
OMPI_FINT_2_INT(*valuelen),
c_value,
OMPI_LOGICAL_SINGLE_NAME_CONVERT(flag)));
if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
OMPI_SINGLE_INT_2_LOGICAL(flag);
/* If we found the info key, copy the value back to the
Fortran string (note: all Fortran compilers have FALSE ==
0, so just check for any nonzero value, because not all
Fortran compilers have TRUE == 1). Note: use the full
length of the Fortran string, not *valuelen. See comment
in ompi/mpi/fortran/base/strings.c. */
if (*flag && OMPI_SUCCESS !=
(ret = ompi_fortran_string_c2f(c_value, value, value_len))) {
c_err = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret, FUNC_NAME);
*ierr = OMPI_INT_2_FINT(c_err);
free(c_key);
return;
}
}
free(c_key);
}
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