summaryrefslogtreecommitdiffstats
path: root/src/H5Idbg.c
blob: 6b4a9799bf8de18921b9518bbfded0d5a92b8bc0 (plain)
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * H5Idbg.c - Debugging routines for handling IDs
 */

/****************/
/* Module Setup */
/****************/

#include "H5Imodule.h" /* This source code file is part of the H5I module */

/***********/
/* Headers */
/***********/
#include "H5private.h"   /* Generic Functions                        */
#include "H5Dprivate.h"  /* Datasets                                 */
#include "H5Eprivate.h"  /* Error handling                           */
#include "H5Gprivate.h"  /* Groups                                   */
#include "H5Ipkg.h"      /* IDs                                      */
#include "H5RSprivate.h" /* Reference-counted strings                */
#include "H5Tprivate.h"  /* Datatypes                                */
#include "H5VLprivate.h" /* Virtual Object Layer                     */

/****************/
/* Local Macros */
/****************/

/******************/
/* Local Typedefs */
/******************/

/********************/
/* Package Typedefs */
/********************/

/********************/
/* Local Prototypes */
/********************/

static int H5I__id_dump_cb(void *_item, void *_key, void *_udata);

/*********************/
/* Package Variables */
/*********************/

/*****************************/
/* Library Private Variables */
/*****************************/

/*******************/
/* Local Variables */
/*******************/

/*-------------------------------------------------------------------------
 * Function:    H5I__id_dump_cb
 *
 * Purpose:     Dump the contents of an ID to stderr for debugging.
 *
 * Return:      H5_ITER_CONT (always)
 *
 *-------------------------------------------------------------------------
 */
static int
H5I__id_dump_cb(void *_item, void H5_ATTR_UNUSED *_key, void *_udata)
{
    H5I_id_info_t *   info   = (H5I_id_info_t *)_item; /* Pointer to the ID node */
    H5I_type_t        type   = *(H5I_type_t *)_udata;  /* User data */
    const H5G_name_t *path   = NULL;                   /* Path to file object */
    void *            object = NULL;                   /* Pointer to VOL connector object */

    FUNC_ENTER_PACKAGE_NOERR

    HDfprintf(stderr, "         id = %" PRIdHID "\n", info->id);
    HDfprintf(stderr, "         count = %u\n", info->count);
    HDfprintf(stderr, "         obj   = 0x%8p\n", info->object);
    HDfprintf(stderr, "         marked = %d\n", info->marked);

    /* Get the group location, so we get get the name */
    switch (type) {
        case H5I_GROUP: {
            const H5VL_object_t *vol_obj = (const H5VL_object_t *)info->object;

            object = H5VL_object_data(vol_obj);
            if (H5_VOL_NATIVE == vol_obj->connector->cls->value)
                path = H5G_nameof(object);
            break;
        }

        case H5I_DATASET: {
            const H5VL_object_t *vol_obj = (const H5VL_object_t *)info->object;

            object = H5VL_object_data(vol_obj);
            if (H5_VOL_NATIVE == vol_obj->connector->cls->value)
                path = H5D_nameof(object);
            break;
        }

        case H5I_DATATYPE: {
            const H5T_t *dt = (const H5T_t *)info->object;

            H5_GCC_CLANG_DIAG_OFF("cast-qual")
            object = (void *)H5T_get_actual_type((H5T_t *)dt); /* Casting away const OK - QAK */
            H5_GCC_CLANG_DIAG_ON("cast-qual")

            path = H5T_nameof(object);
            break;
        }

        /* TODO: Maps will have to be added when they are supported in the
         *       native VOL connector.
         */
        case H5I_MAP:

        case H5I_UNINIT:
        case H5I_BADID:
        case H5I_FILE:
        case H5I_DATASPACE:
        case H5I_ATTR:
        case H5I_VFL:
        case H5I_VOL:
        case H5I_GENPROP_CLS:
        case H5I_GENPROP_LST:
        case H5I_ERROR_CLASS:
        case H5I_ERROR_MSG:
        case H5I_ERROR_STACK:
        case H5I_SPACE_SEL_ITER:
        case H5I_EVENTSET:
        case H5I_NTYPES:
        default:
            break; /* Other types of IDs are not stored in files */
    }

    if (path) {
        if (path->user_path_r)
            HDfprintf(stderr, "                user_path = %s\n", H5RS_get_str(path->user_path_r));
        if (path->full_path_r)
            HDfprintf(stderr, "                full_path = %s\n", H5RS_get_str(path->full_path_r));
    }

    FUNC_LEAVE_NOAPI(H5_ITER_CONT)
} /* end H5I__id_dump_cb() */

/*-------------------------------------------------------------------------
 * Function:    H5I_dump_ids_for_type
 *
 * Purpose:     Dump the contents of a type to stderr for debugging.
 *
 * Return:      SUCCEED/FAIL
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5I_dump_ids_for_type(H5I_type_t type)
{
    H5I_type_info_t *type_info = NULL;

    FUNC_ENTER_NOAPI_NOERR

    HDfprintf(stderr, "Dumping ID type %d\n", (int)type);
    type_info = H5I_type_info_array_g[type];

    if (type_info) {

        H5I_id_info_t *item = NULL;
        H5I_id_info_t *tmp  = NULL;

        /* Header */
        HDfprintf(stderr, "     init_count = %u\n", type_info->init_count);
        HDfprintf(stderr, "     reserved   = %u\n", type_info->cls->reserved);
        HDfprintf(stderr, "     id_count   = %llu\n", (unsigned long long)type_info->id_count);
        HDfprintf(stderr, "     nextid        = %llu\n", (unsigned long long)type_info->nextid);

        /* List */
        if (type_info->id_count > 0) {
            HDfprintf(stderr, "     List:\n");
            /* Normally we care about the callback's return value
             * (H5I_ITER_CONT, etc.), but this is an iteration over all
             * the IDs so we don't care.
             *
             * XXX: Update this to emit an error message on errors?
             */
            HDfprintf(stderr, "     (HASH TABLE)\n");
            HASH_ITER(hh, type_info->hash_table, item, tmp)
            {
                H5I__id_dump_cb((void *)item, NULL, (void *)&type);
            }
        }
    }
    else
        HDfprintf(stderr, "Global type info/tracking pointer for that type is NULL\n");

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5I_dump_ids_for_type() */