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
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: Dummy index routines.
*/
/****************/
/* Module Setup */
/****************/
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Xprivate.h" /* Index */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Pprivate.h"
#include "H5Qprivate.h"
#include "H5Sprivate.h"
/* TODO using private headers but could use public ones */
/****************/
/* Local Macros */
/****************/
//#define H5X_DUMMY_DEBUG
#ifdef H5X_DUMMY_DEBUG
#define H5X_DUMMY_LOG_DEBUG(...) do { \
fprintf(stdout, " # %s(): ", __func__); \
fprintf(stdout, __VA_ARGS__); \
fprintf(stdout, "\n"); \
fflush(stdout); \
} while (0)
#else
#define H5X_DUMMY_LOG_DEBUG(...) do { \
} while (0)
#endif
/******************/
/* Local Typedefs */
/******************/
typedef struct H5X_dummy_t {
hid_t dataset_id;
hid_t idx_anon_id;
void *idx_token;
size_t idx_token_size;
} H5X_dummy_t;
typedef struct H5X__dummy_query_data_t {
size_t num_elmts;
hid_t query_id;
hid_t space_query;
} H5X__dummy_query_data_t;
/********************/
/* Local Prototypes */
/********************/
static void *
H5X_dummy_create(hid_t dataset_id, hid_t xcpl_id, hid_t xapl_id,
size_t *metadata_size, void **metadata);
static herr_t
H5X_dummy_remove(hid_t file_id, size_t metadata_size, void *metadata);
static void *
H5X_dummy_open(hid_t dataset_id, hid_t xapl_id, size_t metadata_size,
void *metadata);
static herr_t
H5X_dummy_close(void *idx_handle);
static herr_t
H5X_dummy_pre_update(void *idx_handle, hid_t dataspace_id, hid_t xxpl_id);
static herr_t
H5X_dummy_post_update(void *idx_handle, const void *buf, hid_t dataspace_id,
hid_t xxpl_id);
static hid_t
H5X_dummy_query(void *idx_handle, hid_t dataspace_id, hid_t query_id,
hid_t xxpl_id);
static herr_t
H5X__dummy_get_query_data_cb(void *elem, hid_t type_id, unsigned ndim,
const hsize_t *point, void *_udata);
static herr_t
H5X_dummy_get_size(void *idx_handle, hsize_t *idx_size);
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/* Dummy index class */
const H5X_class_t H5X_DUMMY[1] = {{
H5X_CLASS_T_VERS, /* (From the H5Xpublic.h header file) */
H5X_PLUGIN_DUMMY, /* (Or whatever number is assigned) */
"dummy index plugin", /* Whatever name desired */
H5X_TYPE_DATA_ELEM, /* This plugin operates on dataset elements */
H5X_dummy_create, /* create */
H5X_dummy_remove, /* remove */
H5X_dummy_open, /* open */
H5X_dummy_close, /* close */
H5X_dummy_pre_update, /* pre_update */
H5X_dummy_post_update, /* post_update */
H5X_dummy_query, /* query */
NULL, /* refresh */
NULL, /* copy */
H5X_dummy_get_size /* get_size */
}};
/*-------------------------------------------------------------------------
* Function: H5X__dummy_read_data
*
* Purpose: Read data from dataset.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X__dummy_read_data(hid_t dataset_id, void **buf, size_t *buf_size)
{
herr_t ret_value = SUCCEED; /* Return value */
hid_t type_id = FAIL, space_id = FAIL;
size_t nelmts, elmt_size;
void *data = NULL;
size_t data_size;
FUNC_ENTER_NOAPI_NOINIT
/* Get space info */
if (FAIL == (type_id = H5Dget_type(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get type from dataset");
if (FAIL == (space_id = H5Dget_space(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get dataspace from dataset");
if (0 == (nelmts = (size_t) H5Sget_select_npoints(space_id)))
HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "invalid number of elements");
if (0 == (elmt_size = H5Tget_size(type_id)))
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "invalid size of element");
/* Allocate buffer to hold data */
data_size = nelmts * elmt_size;
if (NULL == (data = H5MM_malloc(data_size)))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, FAIL, "can't allocate read buffer");
/* Read data from dataset */
if (FAIL == H5Dread(dataset_id, type_id, H5S_ALL, space_id, H5P_DEFAULT, data))
HGOTO_ERROR(H5E_INDEX, H5E_READERROR, FAIL, "can't read data");
*buf = data;
*buf_size = data_size;
done:
if (type_id != FAIL)
H5Tclose(type_id);
if (space_id != FAIL)
H5Sclose(space_id);
if (ret_value == FAIL)
H5MM_free(data);
FUNC_LEAVE_NOAPI(ret_value)
}
/*-------------------------------------------------------------------------
* Function: H5X_dummy_create
*
* Purpose: This function creates a new instance of a dummy plugin index.
*
* Return: Success: Pointer to the new index
* Failure: NULL
*
*------------------------------------------------------------------------
*/
static void *
H5X_dummy_create(hid_t dataset_id, hid_t H5_ATTR_UNUSED xcpl_id, hid_t H5_ATTR_UNUSED xapl_id,
size_t *metadata_size, void **metadata)
{
H5X_dummy_t *dummy = NULL;
hid_t file_id = FAIL, type_id, space_id;
void *buf = NULL;
size_t buf_size;
H5O_info_t dset_info;
void *ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_create");
if (NULL == (dummy = (H5X_dummy_t *) H5MM_malloc(sizeof(H5X_dummy_t))))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, NULL, "can't allocate dummy struct");
dummy->dataset_id = dataset_id;
if (FAIL == (type_id = H5Dget_type(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get type from dataset");
if (FAIL == (space_id = H5Dget_space(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get dataspace from dataset");
/* Get data from dataset */
if (FAIL == H5X__dummy_read_data(dataset_id, &buf, &buf_size))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get data from dataset");
/* Get file ID */
if (FAIL == (file_id = H5Iget_file_id(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get file ID from dataset");
/* Create anonymous datasets */
if (FAIL == (dummy->idx_anon_id = H5Dcreate_anon(file_id, type_id, space_id,
H5P_DEFAULT, H5P_DEFAULT)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTCREATE, NULL, "can't create anonymous dataset");
/* Update index elements (simply write data for now) */
if (FAIL == H5Dwrite(dummy->idx_anon_id, type_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf))
HGOTO_ERROR(H5E_INDEX, H5E_CANTUPDATE, NULL, "can't update index elements");
/* Increment refcount so that anonymous dataset is persistent */
if (FAIL == H5Oincr_refcount(dummy->idx_anon_id))
HGOTO_ERROR(H5E_INDEX, H5E_CANTINC, NULL, "can't increment dataset refcount");
/* Get addr info for dataset */
if (FAIL == H5Oget_info(dummy->idx_anon_id, &dset_info))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get dataset info");
dummy->idx_token_size = sizeof(haddr_t);
if (NULL == (dummy->idx_token = H5MM_malloc(dummy->idx_token_size)))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, NULL, "can't allocate token for anonymous dataset");
HDmemcpy(dummy->idx_token, &dset_info.addr, sizeof(haddr_t));
/* Metadata is token for anonymous dataset */
*metadata = dummy->idx_token;
*metadata_size = dummy->idx_token_size;
ret_value = dummy;
done:
if (FAIL != file_id)
H5Fclose(file_id);
H5MM_free(buf);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_create() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_remove
*
* Purpose: This function removes the dummy plugin index from the file.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X_dummy_remove(hid_t file_id, size_t metadata_size, void *metadata)
{
hid_t idx_anon_id = FAIL;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_remove");
if (metadata_size < sizeof(haddr_t))
HGOTO_ERROR(H5E_INDEX, H5E_BADVALUE, FAIL, "metadata size is not valid");
if (FAIL == (idx_anon_id = H5Oopen_by_addr(file_id, *((haddr_t *) metadata))))
HGOTO_ERROR(H5E_INDEX, H5E_CANTOPENOBJ, FAIL, "can't open anonymous dataset");
/* Decrement refcount so that anonymous dataset gets deleted */
if (FAIL == H5Odecr_refcount(idx_anon_id))
HGOTO_ERROR(H5E_INDEX, H5E_CANTDEC, FAIL, "can't decrement dataset refcount");
done:
if (FAIL != idx_anon_id)
H5Dclose(idx_anon_id);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_remove() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_open
*
* Purpose: This function open an already existing dummy index from a file.
*
* Return: Success: Pointer to the index
* Failure: NULL
*
*-------------------------------------------------------------------------
*/
static void *
H5X_dummy_open(hid_t dataset_id, hid_t H5_ATTR_UNUSED xapl_id, size_t metadata_size,
void *metadata)
{
hid_t file_id;
H5X_dummy_t *dummy = NULL;
void *ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_open");
if (!metadata_size)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "NULL metadata size");
if (!metadata)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "NULL metadata");
if (NULL == (dummy = (H5X_dummy_t *) H5MM_malloc(sizeof(H5X_dummy_t))))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, NULL, "can't allocate dummy struct");
dummy->dataset_id = dataset_id;
dummy->idx_token_size = metadata_size;
if (NULL == (dummy->idx_token = H5MM_malloc(dummy->idx_token_size)))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, NULL, "can't allocate token");
HDmemcpy(dummy->idx_token, metadata, dummy->idx_token_size);
if (FAIL == (file_id = H5Iget_file_id(dataset_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, NULL, "can't get file ID from dataset");
if (FAIL == (dummy->idx_anon_id = H5Oopen_by_addr(file_id, *((haddr_t *) dummy->idx_token))))
HGOTO_ERROR(H5E_INDEX, H5E_CANTOPENOBJ, NULL, "can't open anonymous dataset");
ret_value = dummy;
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_open() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_close
*
* Purpose: This function unregisters an index class.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X_dummy_close(void *idx_handle)
{
H5X_dummy_t *dummy = (H5X_dummy_t *) idx_handle;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_close");
if (NULL == dummy)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL index handle");
/* Close anonymous dataset */
if (FAIL == H5Dclose(dummy->idx_anon_id))
HGOTO_ERROR(H5E_INDEX, H5E_CANTCLOSEOBJ, FAIL, "can't close anonymous dataset for index");
H5MM_free(dummy->idx_token);
H5MM_free(dummy);
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_close() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_pre_update
*
* Purpose: This function unregisters an index class.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X_dummy_pre_update(void *idx_handle, hid_t H5_ATTR_UNUSED dataspace_id, hid_t H5_ATTR_UNUSED xxpl_id)
{
H5X_dummy_t *dummy = (H5X_dummy_t *) idx_handle;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_pre_update");
if (NULL == dummy)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL index handle");
/* Not needed here */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_pre_update() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_post_update
*
* Purpose: This function unregisters an index class.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X_dummy_post_update(void *idx_handle, const void *buf, hid_t dataspace_id,
hid_t H5_ATTR_UNUSED xxpl_id)
{
H5X_dummy_t *dummy = (H5X_dummy_t *) idx_handle;
hid_t mem_type_id, file_space_id;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_post_update");
if (NULL == dummy)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL index handle");
if (FAIL == (mem_type_id = H5Dget_type(dummy->idx_anon_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get type from dataset");
if (FAIL == (file_space_id = H5Dget_space(dummy->idx_anon_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get dataspace from dataset");
/* Update index elements (simply write data for now) */
if (FAIL == H5Dwrite(dummy->idx_anon_id, mem_type_id, dataspace_id,
file_space_id, H5P_DEFAULT, buf))
HGOTO_ERROR(H5E_INDEX, H5E_CANTUPDATE, FAIL, "can't update index elements");
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_post_update() */
/*-------------------------------------------------------------------------
* Function: H5X__dummy_get_query_data_cb
*
* Purpose: This function unregisters an index class.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X__dummy_get_query_data_cb(void *elem, hid_t type_id, unsigned H5_ATTR_UNUSED ndim,
const hsize_t *point, void *_udata)
{
H5X__dummy_query_data_t *udata = (H5X__dummy_query_data_t *)_udata;
hbool_t result;
herr_t ret_value = SUCCEED;
hsize_t count[H5S_MAX_RANK + 1];
int i;
FUNC_ENTER_NOAPI_NOINIT
/* Apply the query */
if (H5Qapply_atom(udata->query_id, &result, type_id, elem) < 0)
HGOTO_ERROR(H5E_QUERY, H5E_CANTCOMPARE, FAIL, "unable to apply query to data element");
/* Initialize count */
for (i = 0; i < H5S_MAX_RANK; i++)
count[i] = 1;
/* If element satisfies query, add it to the selection */
if (result) {
/* TODO remove that after demo */
/* printf("Element |%d| matches query\n", *((int *) elem)); */
udata->num_elmts++;
/* Add converted coordinate to selection */
if (H5Sselect_hyperslab(udata->space_query, H5S_SELECT_OR, point, NULL, count, NULL))
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "unable to add point to selection");
}
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X__dummy_get_query_data_cb */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_query
*
* Purpose: This function unregisters an index class.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static hid_t
H5X_dummy_query(void *idx_handle, hid_t H5_ATTR_UNUSED dataspace_id, hid_t query_id,
hid_t H5_ATTR_UNUSED xxpl_id)
{
H5X_dummy_t *dummy = (H5X_dummy_t *) idx_handle;
H5X__dummy_query_data_t udata;
hid_t space_id, type_id;
size_t nelmts;
size_t elmt_size = 0, buf_size = 0;
void *buf = NULL;
hid_t ret_value = FAIL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Calling H5X_dummy_query");
if (NULL == dummy)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL index handle");
if (FAIL == (type_id = H5Dget_type(dummy->idx_anon_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get type from index");
if (FAIL == (space_id = H5Dget_space(dummy->idx_anon_id)))
HGOTO_ERROR(H5E_INDEX, H5E_CANTGET, FAIL, "can't get dataspace from index");
if (0 == (nelmts = (size_t) H5Sget_select_npoints(space_id)))
HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "invalid number of elements");
if (0 == (elmt_size = H5Tget_size(type_id)))
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "invalid size of element");
/* allocate buffer to hold data */
buf_size = nelmts * elmt_size;
if(NULL == (buf = H5MM_malloc(buf_size)))
HGOTO_ERROR(H5E_INDEX, H5E_NOSPACE, FAIL, "can't allocate read buffer");
/* read data from index */
if (FAIL == H5Dread(dummy->idx_anon_id, type_id, H5S_ALL, space_id,
H5P_DEFAULT, buf))
HGOTO_ERROR(H5E_INDEX, H5E_READERROR, FAIL, "can't read data");
if(FAIL == (udata.space_query = H5Scopy(space_id)))
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to copy dataspace");
if(H5Sselect_none(udata.space_query) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to reset selection");
udata.num_elmts = 0;
udata.query_id = query_id;
/* iterate over every element and apply the query on it. If the
query is not satisfied, then remove it from the query selection */
if (H5Diterate(buf, type_id, space_id, H5X__dummy_get_query_data_cb, &udata) < 0)
HGOTO_ERROR(H5E_INDEX, H5E_CANTCOMPUTE, FAIL, "failed to compute buffer size");
ret_value = udata.space_query;
H5X_DUMMY_LOG_DEBUG("Created dataspace from index with %d elements",
(int) H5Sget_select_npoints(ret_value));
done:
H5MM_free(buf);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_query() */
/*-------------------------------------------------------------------------
* Function: H5X_dummy_get_size
*
* Purpose: This function gets the storage size of the index.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
static herr_t
H5X_dummy_get_size(void *idx_handle, hsize_t *idx_size)
{
H5X_dummy_t *dummy = (H5X_dummy_t *) idx_handle;
hsize_t size;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
H5X_DUMMY_LOG_DEBUG("Enter");
if (NULL == dummy)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL index handle");
if (!idx_size)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL pointer");
size = H5Dget_storage_size(dummy->idx_anon_id);
*idx_size = size;
done:
H5X_DUMMY_LOG_DEBUG("Leave");
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5X_dummy_get_size */
|