1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
4 * University Research and Technology
5 * Corporation. All rights reserved.
6 * Copyright (c) 2004-2005 The University of Tennessee and The University
7 * of Tennessee Research Foundation. All rights
8 * reserved.
9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
10 * University of Stuttgart. All rights reserved.
11 * Copyright (c) 2004-2005 The Regents of the University of California.
12 * All rights reserved.
13 * Copyright (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
14 * Copyright (c) 2015-2017 Research Organization for Information Science
15 * and Technology (RIST). All rights reserved.
16 * Copyright (c) 2016-2017 Los Alamos National Security, LLC. All rights
17 * reserved.
18 * $COPYRIGHT$
19 *
20 * Additional copyrights may follow
21 *
22 * $HEADER$
23 */
24 #include "ompi_config.h"
25 #include <stdio.h>
26
27 #include "ompi/mpi/c/bindings.h"
28 #include "ompi/runtime/params.h"
29 #include "ompi/communicator/communicator.h"
30 #include "ompi/errhandler/errhandler.h"
31 #include "ompi/win/win.h"
32
33 #if OMPI_BUILD_MPI_PROFILING
34 #if OPAL_HAVE_WEAK_SYMBOLS
35 #pragma weak MPI_Win_set_errhandler = PMPI_Win_set_errhandler
36 #endif
37 #define MPI_Win_set_errhandler PMPI_Win_set_errhandler
38 #endif
39
40 static const char FUNC_NAME[] = "MPI_Win_set_errhandler";
41
42
43 int MPI_Win_set_errhandler(MPI_Win win, MPI_Errhandler errhandler)
44 {
45 MPI_Errhandler tmp;
46
47 OPAL_CR_NOOP_PROGRESS();
48
49 if (MPI_PARAM_CHECK) {
50 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
51
52 if (ompi_win_invalid(win)) {
53 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN,
54 FUNC_NAME);
55 } else if (NULL == errhandler ||
56 MPI_ERRHANDLER_NULL == errhandler ||
57 (OMPI_ERRHANDLER_TYPE_WIN != errhandler->eh_mpi_object_type &&
58 OMPI_ERRHANDLER_TYPE_PREDEFINED != errhandler->eh_mpi_object_type) ) {
59 return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG, FUNC_NAME);
60 }
61 }
62
63 /* Prepare the new error handler */
64 OBJ_RETAIN(errhandler);
65
66 OPAL_THREAD_LOCK(&win->w_lock);
67 /* Ditch the old errhandler, and decrement its refcount. */
68 tmp = win->error_handler;
69 win->error_handler = errhandler;
70 OBJ_RELEASE(tmp);
71 OPAL_THREAD_UNLOCK(&win->w_lock);
72
73 /* All done */
74 return MPI_SUCCESS;
75 }