69 строки
1.8 KiB
C
69 строки
1.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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* $Id: get_extent.c,v 1.8 2002/10/24 15:54:40 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_get_type_extent = PMPI_File_get_type_extent
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#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
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#pragma _HP_SECONDARY_DEF PMPI_File_get_type_extent MPI_File_get_type_extent
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#elif defined(HAVE_PRAGMA_CRI_DUP)
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#pragma _CRI duplicate MPI_File_get_type_extent as PMPI_File_get_type_extent
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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_get_type_extent - Returns the extent of datatype in the file
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Input Parameters:
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. fh - file handle (handle)
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. datatype - datatype (handle)
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Output Parameters:
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. extent - extent of the datatype (nonnegative integer)
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.N fortran
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@*/
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int MPI_File_get_type_extent(MPI_File fh, MPI_Datatype datatype,
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MPI_Aint *extent)
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{
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#ifndef PRINT_ERR_MSG
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int error_code;
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static char myname[] = "MPI_FILE_GET_TYPE_EXTENT";
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#endif
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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_get_type_extent: 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 (datatype == MPI_DATATYPE_NULL) {
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#ifdef PRINT_ERR_MSG
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FPRINTF(stderr, "MPI_File_get_type_extent: Invalid datatype\n");
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MPI_Abort(MPI_COMM_WORLD, 1);
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#else
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error_code = MPIR_Err_setmsg(MPI_ERR_TYPE, MPIR_ERR_TYPE_NULL,
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myname, (char *) 0, (char *) 0);
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return ADIOI_Error(fh, error_code, myname);
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#endif
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}
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return MPI_Type_extent(datatype, extent);
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}
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