70 строки
1.6 KiB
C
70 строки
1.6 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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* $Id: close.c,v 1.8 2002/10/24 17:01:16 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_close = PMPI_File_close
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#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
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#pragma _HP_SECONDARY_DEF PMPI_File_close MPI_File_close
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#elif defined(HAVE_PRAGMA_CRI_DUP)
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#pragma _CRI duplicate MPI_File_close as PMPI_File_close
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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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/*@
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MPI_File_close - Closes a file
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Input Parameters:
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. fh - file handle (handle)
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.N fortran
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@*/
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int MPI_File_close(MPI_File *fh)
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{
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int error_code;
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#ifndef PRINT_ERR_MSG
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static char myname[] = "MPI_FILE_CLOSE";
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#endif
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#ifdef MPI_hpux
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int fl_xmpi;
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HPMP_IO_WSTART(fl_xmpi, BLKMPIFILECLOSE, TRDTBLOCK, *fh);
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#endif /* MPI_hpux */
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#ifdef PRINT_ERR_MSG
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if ((*fh <= (MPI_File) 0) || ((*fh)->cookie != ADIOI_FILE_COOKIE)) {
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FPRINTF(stderr, "MPI_File_close: Invalid file handle\n");
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MPI_Abort(MPI_COMM_WORLD, 1);
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}
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#else
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ADIOI_TEST_FILE_HANDLE(*fh, myname);
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#endif
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if (((*fh)->file_system != ADIO_PIOFS) && ((*fh)->file_system != ADIO_PVFS)) {
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ADIOI_Free((*fh)->shared_fp_fname);
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if ((*fh)->shared_fp_fd != ADIO_FILE_NULL)
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ADIO_Close((*fh)->shared_fp_fd, &error_code);
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}
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ADIO_Close(*fh, &error_code);
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*fh = MPI_FILE_NULL;
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#ifdef MPI_hpux
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HPMP_IO_WEND(fl_xmpi);
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#endif /* MPI_hpux */
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return error_code;
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}
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