1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* 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: errset.c,v 6.6 2002/12/11 19:15:10 jsquyres Exp $
*
* Function: - set error handler for communicator
* Accepts: - communicator
* - error handler
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
/*@
MPI_Errhandler_set - Sets the error handler for a communicator
Input Parameters:
+ comm - communicator to set the error handler for (handle)
- errhandler - new MPI error handler for communicator (handle)
.N Wrapper MPI_Comm_set_errhandler
.N ACK
@*/
int MPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhdl)
{
int err;
lam_initerr_m();
lam_setfunc_m(BLKMPIERRSET);
/*
* Check the arguments.
*/
if (comm == MPI_COMM_NULL) {
return(lam_err_comm(MPI_COMM_WORLD, MPI_ERR_COMM, EINVAL,
"null handle"));
}
if (errhdl == MPI_ERRHANDLER_NULL || !(errhdl->eh_flags & LAM_EHCOMM)) {
return(lam_err_comm(comm, MPI_ERR_ARG, EINVAL,
"invalid error handler"));
}
/*
* Free previous error handler.
*/
err = MPI_Errhandler_free(&(comm->c_errhdl));
if (err != MPI_SUCCESS) {
return(lam_errfunc(comm, BLKMPIERRSET, err));
}
/*
* Set the communicator's new error handler.
*/
comm->c_errhdl = errhdl;
errhdl->eh_refcount++;
lam_resetfunc_m(BLKMPIERRSET);
return(MPI_SUCCESS);
}
|
