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/*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: wgeterr.c,v 1.3 2002/12/11 19:15:15 jsquyres Exp $
*
* Function: - get error handler of window
* Accepts: - communicator
* - error handler (out)
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
/*@
MPI_Win_get_errhandler - Get an errorhandler for a window
Input Parameter:
+ win - window (handle)
Output Parameter:
+ errhdl - error handler currently associated with window (handle)
.N fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_ARG
.seealso MPI_Win_create_errhandler(3), MPI_Win_get_errhandler(3)
.N WEB
@*/
int MPI_Win_get_errhandler(MPI_Win win,
MPI_Errhandler *errhdl)
{
lam_initerr();
lam_setfunc(BLKMPIWINGETERRHDL);
/*
* Check the arguments.
*/
if (win == MPI_WIN_NULL) {
return(lam_errfunc(MPI_COMM_WORLD,
BLKMPIWINGETERRHDL, lam_mkerr(MPI_ERR_WIN, EINVAL)));
}
if (errhdl == 0) {
return(lam_errfunc(win->w_comm,
BLKMPIWINGETERRHDL, lam_mkerr(MPI_ERR_ARG, EINVAL)));
}
/*
* Get the window's error handler.
*/
*errhdl = win->w_errhdl;
lam_resetfunc(BLKMPIWINGETERRHDL);
return(MPI_SUCCESS);
}
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