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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: errget.c,v 6.7 2002/12/11 19:15:10 jsquyres Exp $
*
* Function: - get error handler of communicator
* Accepts: - communicator
* - error handler (out)
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
/*@
MPI_Errhandler_get - Gets the error handler for a communicator
Input Parameter:
. comm - communicator to get the error handler from (handle)
Output Parameter:
. errhandler - MPI error handler currently associated with communicator
(handle)
.N Wrapper MPI_Comm_get_errhandler
.N ACK
@*/
int MPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler *errhdl)
{
lam_initerr();
lam_setfunc(BLKMPIERRGET);
/*
* Check the arguments.
*/
if (comm == MPI_COMM_NULL) {
return(lam_err_comm(MPI_COMM_WORLD, MPI_ERR_COMM, EINVAL,
"null handle"));
}
if (errhdl == 0) {
return(lam_err_comm(comm, MPI_ERR_ARG, EINVAL,
"null pointer"));
}
/*
* Get the communicator's error handler.
*/
*errhdl = comm->c_errhdl;
(*errhdl)->eh_refcount++;
lam_resetfunc(BLKMPIERRGET);
return(MPI_SUCCESS);
}
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