File: request_f2c.c

package info (click to toggle)
openmpi 1.2.7~rc2-2
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 41,300 kB
  • ctags: 24,303
  • sloc: ansic: 224,835; sh: 22,627; makefile: 7,037; cpp: 6,353; asm: 3,547; lex: 528; objc: 383; perl: 348; csh: 89; f90: 49; fortran: 47; tcl: 12
file content (56 lines) | stat: -rw-r--r-- 1,823 bytes parent folder | download
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
/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2006 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2006      Cisco Systems, Inc.  All rights reserved.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */
#include "ompi_config.h"

#include "ompi/mpi/c/bindings.h"
#include "ompi/mpi/f77/fint_2_int.h"
#include "ompi/request/request.h"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Request_f2c = PMPI_Request_f2c
#endif

#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif

static const char FUNC_NAME[] = "MPI_Request_f2c";


MPI_Request MPI_Request_f2c(MPI_Fint request) 
{
    int request_index = OMPI_FINT_2_INT(request);

    if (MPI_PARAM_CHECK) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
    }

    /* Per MPI-2:4.12.4, do not invoke an error handler if we get an
       invalid fortran handle.  If we get an invalid fortran handle,
       return an invalid C handle. */
    
    if (request_index < 0 || 
        request_index >= 
        ompi_pointer_array_get_size(&ompi_request_f_to_c_table)) {
        return NULL;
    }

    return (MPI_Request)ompi_pointer_array_get_item(&ompi_request_f_to_c_table,
                                                    request_index);
}