82 строки
2.8 KiB
C
82 строки
2.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2010-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
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* reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "ompi/mpi/c/bindings.h"
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#include "ompi/runtime/params.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/mpi/fortran/base/fint_2_int.h"
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#include "ompi/mpi/fortran/base/constants.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Status_f2c = PMPI_Status_f2c
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Status_f2c";
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int MPI_Status_f2c(const MPI_Fint *f_status, MPI_Status *c_status)
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{
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int i, *c_ints;
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OPAL_CR_NOOP_PROGRESS();
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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/* MPI-2:4.12.5 says that if you pass in
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MPI_STATUS[ES]_IGNORE, it's erroneous */
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if (NULL == f_status ||
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#if OMPI_BUILD_FORTRAN_BINDINGS
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/* This section is #if'ed out if we are not building the
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fortran bindings because these macros check values
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against constants that only exist if the fortran
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bindings exist. */
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OMPI_IS_FORTRAN_STATUS_IGNORE(f_status) ||
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OMPI_IS_FORTRAN_STATUSES_IGNORE(f_status) ||
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#endif
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NULL == c_status) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD,
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MPI_ERR_IN_STATUS, FUNC_NAME);
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}
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}
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/* ***NOTE*** See huge comment in status_c2f.c (yes, I know
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there's a size_t member in the C MPI_Status -- go
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read that comment for an explanation why copying
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everything as a bunch of int's is ok).
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We can't use OMPI_FINT_2_INT here because of some complications
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with include files. :-( So just do the casting manually. */
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c_ints = (int*)c_status;
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for( i = 0; i < (int)(sizeof(MPI_Status) / sizeof(int)); i++ )
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c_ints[i] = (int)f_status[i];
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return MPI_SUCCESS;
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}
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