63 строки
2.0 KiB
C
63 строки
2.0 KiB
C
/*
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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) 2006-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights 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/errhandler/errhandler.h"
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#include "ompi/mpi/fortran/base/fint_2_int.h"
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#include "ompi/file/file.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_File_c2f = PMPI_File_c2f
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#endif
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#define MPI_File_c2f PMPI_File_c2f
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#endif
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static const char FUNC_NAME[] = "MPI_File_c2f";
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MPI_Fint MPI_File_c2f(MPI_File file)
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{
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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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/* Note that ompi_file_invalid() explicitly checks for
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MPI_FILE_NULL, but MPI_FILE_C2F is supposed to treat
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MPI_FILE_NULL as a valid file (and therefore return a valid
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Fortran handle for it). Hence, this function should not
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return an error if MPI_FILE_NULL is passed in.
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See a big comment in ompi/communicator/communicator.h about
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this. */
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if (ompi_file_invalid(file) && MPI_FILE_NULL != file) {
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return OMPI_INT_2_FINT(-1);
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}
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}
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return OMPI_INT_2_FINT(file->f_f_to_c_index);
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}
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