File: info_delete.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 (72 lines) | stat: -rw-r--r-- 2,266 bytes parent folder | download | duplicates (2)
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
72
/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 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.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */

#include "ompi_config.h"

#include "ompi/mpi/c/bindings.h"
#include "ompi/info/info.h"
#include <stdlib.h>
#include <string.h>

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Info_delete = PMPI_Info_delete
#endif

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

static const char FUNC_NAME[] = "MPI_Info_delete";


/**
 * Delete a (key,value) pair from "info"
 *
 * @param info MPI_Info handle on which we need to operate
 * @param key The key portion of the (key,value) pair that 
 *            needs to be deleted
 *
 * @retval MPI_SUCCESS If the (key,val) pair was deleted
 * @retval MPI_ERR_INFO
 * @retval MPI_ERR_INFO_KEYY
 */
int MPI_Info_delete(MPI_Info info, char *key) {
    int key_length;
    int err;
    /**
     * This function merely deletes the (key,val) pair in info
     */
    if (MPI_PARAM_CHECK) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
        if (NULL == info || MPI_INFO_NULL == info ||
            ompi_info_is_freed(info)) {
            return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
                                          FUNC_NAME);
        }

        key_length = (key) ? strlen (key) : 0;
        if ((NULL == key) || (0 == key_length) ||
            (MPI_MAX_INFO_KEY <= key_length)) {
          return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO_KEY,
                                        FUNC_NAME);
        }
    }

    err = ompi_info_delete (info, key);
    OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, err, FUNC_NAME);
}