54 строки
1.4 KiB
C
54 строки
1.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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* $Id: file_f2c.c,v 1.9 2002/10/24 15:54:39 gropp Exp $
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*
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* Copyright (C) 1997 University of Chicago.
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* See COPYRIGHT notice in top-level directory.
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*/
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#include "mpioimpl.h"
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#ifdef HAVE_WEAK_SYMBOLS
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#if defined(HAVE_PRAGMA_WEAK)
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#pragma weak MPI_File_f2c = PMPI_File_f2c
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#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
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#pragma _HP_SECONDARY_DEF PMPI_File_f2c MPI_File_f2c
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#elif defined(HAVE_PRAGMA_CRI_DUP)
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#pragma _CRI duplicate MPI_File_f2c as PMPI_File_f2c
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/* end of weak pragmas */
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#endif
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/* Include mapping from MPI->PMPI */
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#define MPIO_BUILD_PROFILING
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#include "mpioprof.h"
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#endif
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#include "adio_extern.h"
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/*@
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MPI_File_f2c - Translates a Fortran file handle to a C file handle
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Input Parameters:
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. fh - Fortran file handle (integer)
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Return Value:
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C file handle (handle)
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@*/
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MPI_File MPI_File_f2c(MPI_Fint fh)
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{
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#ifndef INT_LT_POINTER
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return (MPI_File) ((void *) fh);
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/* the extra cast is to get rid of a compiler warning on Exemplar.
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The warning is because MPI_File points to a structure containing
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longlongs, which may be 8-byte aligned. But MPI_Fint itself
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may not be 8-byte aligned.*/
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#else
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if (!fh) return MPI_FILE_NULL;
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if ((fh < 0) || (fh > ADIOI_Ftable_ptr)) {
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FPRINTF(stderr, "MPI_File_f2c: Invalid file handle\n");
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MPI_Abort(MPI_COMM_WORLD, 1);
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}
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return ADIOI_Ftable[fh];
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#endif
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}
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