summaryrefslogtreecommitdiffstats
path: root/src/H5FAdbg.c
blob: 37ad94d55856646064209b16bb7a4409380fe2b7 (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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*-------------------------------------------------------------------------
 *
 * Created:     H5FAdbg.c
 *
 * Purpose:     Dump debugging information about a fixed array.
 *
 *-------------------------------------------------------------------------
 */

/**********************/
/* Module Declaration */
/**********************/

#include "H5FAmodule.h" /* This source code file is part of the H5FA module */

/***********************/
/* Other Packages Used */
/***********************/

/***********/
/* Headers */
/***********/
#include "H5private.h"   /* Generic Functions			*/
#include "H5Eprivate.h"  /* Error handling		  	*/
#include "H5FApkg.h"     /* Fixed Arrays				*/
#include "H5Oprivate.h"  /* Object Header 			*/
#include "H5VMprivate.h" /* Vector functions                     */

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

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

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

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

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

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

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

/*-------------------------------------------------------------------------
 * Function:    H5FA__hdr_debug
 *
 * Purpose:     Prints debugging info about a fixed array header.
 *
 * Return:      SUCCEED/FAIL
 *
 * Programmer:  Vailin Choi
 *              Thursday, April 30, 2009
 *
 *-------------------------------------------------------------------------
 */
BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL,
           H5FA__hdr_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth,
                           const H5FA_class_t *cls, haddr_t obj_addr))

/* Local variables */
H5FA_hdr_t *hdr     = NULL; /* Shared fixed array header */
void *      dbg_ctx = NULL; /* Fixed array debugging context */

/* Check arguments */
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(H5F_addr_defined(obj_addr));
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
HDassert(cls);

/* Check for debugging context callback available */
if (cls->crt_dbg_ctx)
    /* Create debugging context */
    if (NULL == (dbg_ctx = cls->crt_dbg_ctx(f, obj_addr)))
        H5E_THROW(H5E_CANTGET, "unable to create fixed array debugging context")

/* Load the fixed array header */
if (NULL == (hdr = H5FA__hdr_protect(f, addr, dbg_ctx, H5AC__READ_ONLY_FLAG)))
    H5E_THROW(H5E_CANTPROTECT, "unable to load fixed array header")

/* Print opening message */
HDfprintf(stream, "%*sFixed Array Header...\n", indent, "");

/* Print the values */
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Array class ID:", hdr->cparam.cls->name);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth, "Header size:", hdr->size);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
          "Raw Element Size:", (unsigned)hdr->cparam.raw_elmt_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
          "Native Element Size (on this platform):", hdr->cparam.cls->nat_elmt_size);

HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Max. # of elements in data block page:",
          (unsigned)((size_t)1 << hdr->cparam.max_dblk_page_nelmts_bits));

HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
          "Number of elements in Fixed Array:", hdr->stats.nelmts);

HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Fixed Array Data Block Address:", hdr->dblk_addr);

CATCH
if (dbg_ctx && cls->dst_dbg_ctx(dbg_ctx) < 0)
    H5E_THROW(H5E_CANTRELEASE, "unable to release fixed array debugging context")
if (hdr && H5FA__hdr_unprotect(hdr, H5AC__NO_FLAGS_SET) < 0)
    H5E_THROW(H5E_CANTUNPROTECT, "unable to release fixed array header")

END_FUNC(PKG) /* end H5FA__hdr_debug() */

/*-------------------------------------------------------------------------
 * Function:    H5FA__dblock_debug
 *
 * Purpose:     Prints debugging info about a fixed array data block.
 *
 * Return:      SUCCEED/FAIL
 *
 * Programmer:  Vailin Choi
 *              Thursday, April 30, 2009
 *
 *-------------------------------------------------------------------------
 */
BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL,
           H5FA__dblock_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth,
                              const H5FA_class_t *cls, haddr_t hdr_addr, haddr_t obj_addr))

/* Local variables */
H5FA_hdr_t *   hdr     = NULL; /* Shared fixed array header */
H5FA_dblock_t *dblock  = NULL; /* Fixed array data block */
void *         dbg_ctx = NULL; /* Fixed array context */
size_t         u;              /* Local index variable */

/* Check arguments */
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
HDassert(cls);
HDassert(H5F_addr_defined(hdr_addr));
HDassert(H5F_addr_defined(obj_addr));

/* Check for debugging context callback available */
if (cls->crt_dbg_ctx)
    /* Create debugging context */
    if (NULL == (dbg_ctx = cls->crt_dbg_ctx(f, obj_addr)))
        H5E_THROW(H5E_CANTGET, "unable to create fixed array debugging context")

/* Load the fixed array header */
if (NULL == (hdr = H5FA__hdr_protect(f, hdr_addr, dbg_ctx, H5AC__READ_ONLY_FLAG)))
    H5E_THROW(H5E_CANTPROTECT, "unable to load fixed array header")

/* Protect data block */
if (NULL == (dblock = H5FA__dblock_protect(hdr, addr, H5AC__READ_ONLY_FLAG)))
    H5E_THROW(H5E_CANTPROTECT, "unable to protect fixed array data block, address = %llu",
              (unsigned long long)addr)

/* Print opening message */
HDfprintf(stream, "%*sFixed Array data Block...\n", indent, "");

/* Print the values */
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Array class ID:", hdr->cparam.cls->name);
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Address of Data Block:", dblock->addr);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth, "Data Block size:", dblock->size);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
          "Number of elements in Data Block:", hdr->cparam.nelmts);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, "Number of pages in Data Block:", dblock->npages);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
          "Number of elements per Data Block page:", dblock->dblk_page_nelmts);

if (dblock->npages) {         /* paging */
    size_t  dblk_page_nelmts; /* # of elements in a data block page */
    haddr_t dblk_page_addr;   /* Address of a data block page */
    size_t  page_idx;         /* Page index within data block */

    HDfprintf(stream, "%*sPaging:\n", indent, "");

    /* Iterate over the pages */
    dblk_page_addr   = dblock->addr + H5FA_DBLOCK_PREFIX_SIZE(dblock);
    dblk_page_nelmts = dblock->dblk_page_nelmts;

    /* Read and print each page's elements in the data block */
    for (page_idx = 0; page_idx < dblock->npages; page_idx++) {
        if (!H5VM_bit_get(dblock->dblk_page_init, page_idx)) {
            HDfprintf(stream, "%*s%-*s %Hu %s\n", indent, "", fwidth, "Page %Zu:", page_idx, "empty");

        }                                  /* end if */
        else {                             /* get the page */
            H5FA_dblk_page_t *dblk_page;   /* Pointer to a data block page */
            hsize_t           nelmts_left; /* Remaining elements in the last data block page */

            /* Check for last page */
            if (((page_idx + 1) == dblock->npages) &&
                (nelmts_left = hdr->cparam.nelmts % dblock->dblk_page_nelmts))
                dblk_page_nelmts = (size_t)nelmts_left;

            if (NULL == (dblk_page = H5FA__dblk_page_protect(hdr, dblk_page_addr, dblk_page_nelmts,
                                                             H5AC__READ_ONLY_FLAG)))
                H5E_THROW(H5E_CANTPROTECT, "unable to protect fixed array data block page, address = %llu",
                          (unsigned long long)dblk_page_addr)

            HDfprintf(stream, "%*sElements in page %Zu:\n", indent, "", page_idx);
            for (u = 0; u < dblk_page_nelmts; u++) {
                /* Call the class's 'debug' callback */
                if ((hdr->cparam.cls->debug)(stream, (indent + 3), MAX(0, (fwidth - 3)), (hsize_t)u,
                                             ((uint8_t *)dblk_page->elmts) +
                                                 (hdr->cparam.cls->nat_elmt_size * u)) < 0)
                    H5E_THROW(H5E_CANTGET, "can't get element for debugging")
            } /* end for */
            if (H5FA__dblk_page_unprotect(dblk_page, H5AC__NO_FLAGS_SET) < 0)
                H5E_THROW(H5E_CANTUNPROTECT, "unable to release fixed array data block page")

            /* Advance to next page address */
            dblk_page_addr += dblock->dblk_page_size;
        } /* paging */
    }     /* end for npages */
} /* end if */
else { /* not paging */
    /* Print the elements in the data block */
    HDfprintf(stream, "%*sElements:\n", indent, "");
    for (u = 0; u < hdr->cparam.nelmts; u++) {
        /* Call the class's 'debug' callback */
        if ((hdr->cparam.cls->debug)(stream, (indent + 3), MAX(0, (fwidth - 3)), (hsize_t)u,
                                     ((uint8_t *)dblock->elmts) + (hdr->cparam.cls->nat_elmt_size * u)) < 0)
            H5E_THROW(H5E_CANTGET, "can't get element for debugging")
    } /* end for */
} /* end else */

CATCH
if (dbg_ctx && cls->dst_dbg_ctx(dbg_ctx) < 0)
    H5E_THROW(H5E_CANTRELEASE, "unable to release fixed array debugging context")
if (dblock && H5FA__dblock_unprotect(dblock, H5AC__NO_FLAGS_SET) < 0)
    H5E_THROW(H5E_CANTUNPROTECT, "unable to release fixed array data block")
if (hdr && H5FA__hdr_unprotect(hdr, H5AC__NO_FLAGS_SET) < 0)
    H5E_THROW(H5E_CANTUNPROTECT, "unable to release fixed array header")

END_FUNC(PKG) /* end H5FA__dblock_debug() */