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) 2004-2008 The University of Tennessee and The University
7 * of Tennessee Research Foundation. All rights
8 * reserved.
9 * Copyright (c) 2004-2008 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) 2006 Cisco Systems, Inc. All rights reserved.
14 * Copyright (c) 2006-2008 University of Houston. All rights reserved.
15 * Copyright (c) 2013 Los Alamos National Security, LLC. All rights
16 * reserved.
17 * Copyright (c) 2015 Research Organization for Information Science
18 * and Technology (RIST). All rights reserved.
19 * $COPYRIGHT$
20 *
21 * Additional copyrights may follow
22 *
23 * $HEADER$
24 */
25 #include "ompi_config.h"
26 #include <stdio.h>
27
28 #include "ompi/mpi/c/bindings.h"
29 #include "ompi/runtime/params.h"
30 #include "ompi/communicator/communicator.h"
31 #include "ompi/errhandler/errhandler.h"
32 #include "ompi/memchecker.h"
33
34 #if OMPI_BUILD_MPI_PROFILING
35 #if OPAL_HAVE_WEAK_SYMBOLS
36 #pragma weak MPI_Comm_idup = PMPI_Comm_idup
37 #endif
38 #define MPI_Comm_idup PMPI_Comm_idup
39 #endif
40
41 static const char FUNC_NAME[] = "MPI_Comm_idup";
42
MPI_Comm_idup(MPI_Comm comm,MPI_Comm * newcomm,MPI_Request * request)43 int MPI_Comm_idup(MPI_Comm comm, MPI_Comm *newcomm, MPI_Request *request)
44 {
45 int rc;
46
47 MEMCHECKER(
48 memchecker_comm(comm);
49 );
50
51 /* argument checking */
52 if ( MPI_PARAM_CHECK ) {
53 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
54
55 if (ompi_comm_invalid (comm))
56 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
57 FUNC_NAME);
58
59 if ( NULL == newcomm )
60 return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG,
61 FUNC_NAME);
62 }
63
64 OPAL_CR_ENTER_LIBRARY();
65
66 rc = ompi_comm_idup (comm, newcomm, request);
67 OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
68 }
69
70