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) 2010-2012 Cisco Systems, Inc. All rights reserved.
14 * Copyright (c) 2013 Los Alamos National Security, LLC. All rights
15 * reserved.
16 * Copyright (c) 2015 Research Organization for Information Science
17 * and Technology (RIST). All rights reserved.
18 * $COPYRIGHT$
19 *
20 * Additional copyrights may follow
21 *
22 * $HEADER$
23 */
24 #include "ompi_config.h"
25
26 #include "ompi/mpi/c/bindings.h"
27 #include "ompi/runtime/params.h"
28 #include "ompi/communicator/communicator.h"
29 #include "ompi/errhandler/errhandler.h"
30 #include "ompi/mpi/fortran/base/fint_2_int.h"
31 #include "ompi/mpi/fortran/base/constants.h"
32
33 #if OMPI_BUILD_MPI_PROFILING
34 #if OPAL_HAVE_WEAK_SYMBOLS
35 #pragma weak MPI_Status_f2c = PMPI_Status_f2c
36 #endif
37 #define MPI_Status_f2c PMPI_Status_f2c
38 #endif
39
40 static const char FUNC_NAME[] = "MPI_Status_f2c";
41
42
43 int MPI_Status_f2c(const MPI_Fint *f_status, MPI_Status *c_status)
44 {
45 int i, *c_ints;
46
47 OPAL_CR_NOOP_PROGRESS();
48
49 if (MPI_PARAM_CHECK) {
50 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
51
52 /* MPI-2:4.12.5 says that if you pass in
53 MPI_STATUS[ES]_IGNORE, it's erroneous */
54
55 if (NULL == f_status ||
56 #if OMPI_BUILD_FORTRAN_BINDINGS
57 /* This section is #if'ed out if we are not building the
58 fortran bindings because these macros check values
59 against constants that only exist if the fortran
60 bindings exist. */
61 OMPI_IS_FORTRAN_STATUS_IGNORE(f_status) ||
62 OMPI_IS_FORTRAN_STATUSES_IGNORE(f_status) ||
63 #endif
64 NULL == c_status) {
65 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD,
66 MPI_ERR_IN_STATUS, FUNC_NAME);
67 }
68 }
69
70 /* ***NOTE*** See huge comment in status_c2f.c (yes, I know
71 there's a size_t member in the C MPI_Status -- go
72 read that comment for an explanation why copying
73 everything as a bunch of int's is ok).
74
75 We can't use OMPI_FINT_2_INT here because of some complications
76 with include files. :-( So just do the casting manually. */
77 c_ints = (int*)c_status;
78 for( i = 0; i < (int)(sizeof(MPI_Status) / sizeof(int)); i++ )
79 c_ints[i] = (int)f_status[i];
80
81 return MPI_SUCCESS;
82 }