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
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
#include <string>
using std::cerr;
using std::endl;
//#include <string>
#include "H5Include.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
#include "H5FaccProp.h"
namespace H5 {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// This DOXYGEN_SHOULD_SKIP_THIS block is a work-around approach to control
// the order of creation and deletion of the global constants. See Design Notes
// in "H5PredType.cpp" for information.
// Initialize a pointer for the constant
FileAccPropList* FileAccPropList::DEFAULT_ = 0;
//--------------------------------------------------------------------------
// Function: FileAccPropList::getConstant
// Creates a FileAccPropList object representing the HDF5 constant
// H5P_FILE_ACCESS, pointed to by FileAccPropList::DEFAULT_
// exception H5::PropListIException
// Description
// If FileAccPropList::DEFAULT_ already points to an allocated
// object, throw a PropListIException. This scenario should not
// happen.
// Programmer Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
FileAccPropList* FileAccPropList::getConstant()
{
// Tell the C library not to clean up, H5Library::termH5cpp will call
// H5close - more dependency if use H5Library::dontAtExit()
if (!IdComponent::H5dontAtexit_called)
{
(void) H5dont_atexit();
IdComponent::H5dontAtexit_called = true;
}
// If the constant pointer is not allocated, allocate it. Otherwise,
// throw because it shouldn't be.
if (DEFAULT_ == 0)
DEFAULT_ = new FileAccPropList(H5P_FILE_ACCESS);
else
throw PropListIException("FileAccPropList::getConstant", "FileAccPropList::getConstant is being invoked on an allocated DEFAULT_");
return(DEFAULT_);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::deleteConstants
// Purpose Deletes the constant object that FileAccPropList::DEFAULT_
// points to.
// exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
void FileAccPropList::deleteConstants()
{
if (DEFAULT_ != 0)
delete DEFAULT_;
}
//--------------------------------------------------------------------------
// Purpose Constant for default property
//--------------------------------------------------------------------------
const FileAccPropList& FileAccPropList::DEFAULT = *getConstant();
#endif // DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
// Function: Default Constructor
///\brief Creates a file access property list
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
FileAccPropList::FileAccPropList() : PropList(H5P_FILE_ACCESS) {}
//--------------------------------------------------------------------------
// Function: FileAccPropList copy constructor
///\brief Copy constructor: same HDF5 object as \a original
///\param original - IN: FileAccPropList instance to copy
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
FileAccPropList::FileAccPropList(const FileAccPropList& original) : PropList(original) {}
//--------------------------------------------------------------------------
// Function: FileAccPropList overloaded constructor
///\brief Creates a file access property list using the id of an
/// existing one.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
FileAccPropList::FileAccPropList(const hid_t plist_id) : PropList(plist_id) {}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setStdio
///\brief Modifies this property list to use the \c H5FD_STDIO driver.
///
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setStdio() const
{
herr_t ret_value = H5Pset_fapl_stdio(id);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setStdio", "H5Pset_fapl_stdio failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getDriver
///\brief Return the ID of the low-level file driver.
///\return A low-level driver ID which is the same ID used when the
/// driver was set for the property list. The driver ID is
/// only valid as long as the file driver remains registered.
/// For detail on valid driver identifiers, please refer to the
/// H5Pget_driver API in the HDF5 C Reference Manual.
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
hid_t FileAccPropList::getDriver() const
{
hid_t driver = H5Pget_driver(id);
if (driver < 0)
{
throw PropListIException("FileAccPropList::getDriver", "H5Pget_driver failed");
}
return(driver);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setDriver
///\brief Set file driver for this property list.
///\param new_driver_id - IN: File driver
///\param new_driver_info - IN: Struct containing the driver-specific properites
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_driver API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setDriver(hid_t new_driver_id, const void *new_driver_info) const
{
herr_t ret_value = H5Pset_driver(id, new_driver_id, new_driver_info);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setDriver", "H5Pset_driver failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setFamilyOffset
///\brief Sets offset for family driver.
///\param offset - IN: offset value
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setFamilyOffset(hsize_t offset) const
{
herr_t ret_value = H5Pset_family_offset(id, offset);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setFamilyOffset", "H5Pset_family_offset failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getFamilyOffset
///\brief Get offset for family driver.
///\return Offset for family driver
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
hsize_t FileAccPropList::getFamilyOffset() const
{
hsize_t offset;
herr_t ret_value = H5Pget_family_offset(id, &offset);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getFamilyOffset", "H5Pget_family_offset failed");
}
return(offset);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setCore
///\brief Modifies this file access property list to use the \c H5FD_CORE
/// driver.
///\param increment - IN: Specifies how much memory to increase each
/// time more memory is needed, in bytes
///\param backing_store - IN: Indicating whether to write the file
/// contents to disk when the file is closed
///\exception H5::PropListIException
///\par Description
/// For more details on the use of \c H5FD_CORE driver, please
/// refer to the H5Pset_fapl_core API in the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setCore (size_t increment, hbool_t backing_store) const
{
herr_t ret_value = H5Pset_fapl_core (id, increment, backing_store);
if (ret_value < 0)
{
throw PropListIException ("FileAccPropList::setCore", "H5Pset_fapl_core failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getCore
///\brief Queries core file driver properties.
///\param increment - OUT: Size of memory increment, in bytes
///\param backing_store - OUT: Indicating whether to write the file
/// contents to disk when the file is closed
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::getCore (size_t& increment, hbool_t& backing_store) const
{
herr_t ret_value = H5Pget_fapl_core(id, &increment, &backing_store);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getCore", "H5Pget_fapl_core failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setFamily
///\brief Sets this file access property list to use the family driver.
///\param memb_size - IN: Size in bytes of each file member
///\param memb_plist - IN: File access property list to be used for
/// each family member
///\exception H5::PropListIException
///\par Description
/// Note that \a memb_size is used only when creating a new file.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setFamily(hsize_t memb_size, const FileAccPropList& memb_plist) const
{
herr_t ret_value = H5Pset_fapl_family (id, memb_size, memb_plist.getId());
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setFamily", "H5Pset_fapl_family failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getFamily
///\brief Returns information about the family file access property
/// list.
///\param memb_size - OUT: Size in bytes of each file member
///\param memb_plist - OUT: Retrieved file access property list for each
/// file member
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::getFamily(hsize_t& memb_size, FileAccPropList& memb_plist) const
{
hid_t memb_plist_id;
herr_t ret_value = H5Pget_fapl_family(id, &memb_size, &memb_plist_id);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getFamily", "H5Pget_fapl_family failed");
}
memb_plist.p_setId(memb_plist_id);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getFamily
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts and its return value.
///\param memb_size - OUT: Size in bytes of each file member
///\return The file access property list for each file member
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
FileAccPropList FileAccPropList::getFamily(hsize_t& memb_size) const
{
hid_t memb_plist_id;
herr_t ret_value = H5Pget_fapl_family(id, &memb_size, &memb_plist_id);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getFamily", "H5Pget_fapl_family failed");
}
FileAccPropList memb_plist(memb_plist_id);
return(memb_plist);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setSplit
///\brief Emulates the old split file driver, which stored meta data
/// in one file and raw data in another file.
///\param meta_plist - IN: File access plist for the metadata file
///\param raw_plist - IN: File access plist for the raw data file
///\param meta_ext - IN: Metadata filename extension as \c char*
///\param raw_ext - IN: Raw data filename extension as \c char*
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_fapl_split API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setSplit(const FileAccPropList& meta_plist, const FileAccPropList& raw_plist, const char* meta_ext, const char* raw_ext) const
{
hid_t meta_pid = meta_plist.getId();
hid_t raw_pid = raw_plist.getId();
herr_t ret_value = H5Pset_fapl_split(id, meta_ext, meta_pid, raw_ext, raw_pid);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setSplit", "H5Pset_fapl_split failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setSplit
///\brief This is an overloaded member function, provided for convenience.
/// It takes character arguments as \c H5std_string.
///\param meta_plist - IN: File access plist for the metadata file
///\param raw_plist - IN: File access plist for the raw data file
///\param meta_ext - IN: Metadata filename extension as \c H5std_string
///\param raw_ext - IN: Raw data filename extension as \c H5std_string
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setSplit(const FileAccPropList& meta_plist, const FileAccPropList& raw_plist, const H5std_string& meta_ext, const H5std_string& raw_ext) const
{
setSplit(meta_plist, raw_plist, meta_ext.c_str(), raw_ext.c_str());
}
// Stream Virtual File Driver had been removed from the main library.
// FileAccPropList::[s,g]etStream are now removed from the C++ API.
// -BMR, March, 2012
//--------------------------------------------------------------------------
// Function: FileAccPropList::getSieveBufSize
///\brief Returns the current settings for the data sieve buffer size
/// property from this property list.
///\return Data sieve buffer size, in bytes
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
size_t FileAccPropList::getSieveBufSize() const
{
size_t bufsize;
herr_t ret_value = H5Pget_sieve_buf_size(id, &bufsize);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getSieveBufSize", "H5Pget_sieve_buf_size failed");
}
return(bufsize);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setSieveBufSize
///\brief Sets the maximum size of the data sieve buffer.
///\param bufsize - IN: Maximum size, in bytes, of data sieve buffer
///\exception H5::PropListIException
///\par Description
/// For more detail, please refer to the H5Pset_sieve_buf_size
/// API in the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setSieveBufSize(size_t bufsize) const
{
herr_t ret_value = H5Pset_sieve_buf_size(id, bufsize);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getSieveBufSize", "H5Pget_sieve_buf_size failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setMetaBlockSize
///\brief Sets the minimum size of metadata block allocations.
///\param block_size - IN: Minimum size, in bytes, of metadata
/// block allocations
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_meta_block_size
/// API in the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setMetaBlockSize(hsize_t &block_size) const
{
herr_t ret_value = H5Pset_meta_block_size(id, block_size);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setMetaBlockSize", "H5Pset_meta_block_size failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getMetaBlockSize
///\brief Returns the current metadata block size setting.
///\return Metadata block size
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
hsize_t FileAccPropList::getMetaBlockSize() const
{
hsize_t block_size;
herr_t ret_value = H5Pget_meta_block_size(id, &block_size);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getMetaBlockSize", "H5Pget_meta_block_size failed");
}
return(block_size);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setLog
///\brief Modifies this file access property list to use the logging
/// driver.
///\param logfile - IN: Name of the log file
///\param flags - IN: Flags specifying the types of logging activity
///\param buf_size - IN: Size of the logging buffer
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_fapl_log API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setLog(const char *logfile, unsigned flags, size_t buf_size) const
{
herr_t ret_value = H5Pset_fapl_log(id, logfile, flags, buf_size);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setLog", "H5Pset_fapl_log failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setLog
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param logfile - IN: Name of the log file - string
///\param flags - IN: Flags specifying the types of logging activity
///\param buf_size - IN: Size of the logging buffer
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setLog(const H5std_string& logfile, unsigned flags, size_t buf_size) const
{
setLog(logfile.c_str(), flags, buf_size);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setSec2
///\brief Modifies this file access property list to use the sec2
/// driver.
///
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setSec2() const
{
herr_t ret_value = H5Pset_fapl_sec2(id);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setSec2", "H5Pset_fapl_sec2 failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setAlignment
///\brief Sets the alignment properties of this property list.
///\param threshold - IN: Threshold value for file object size
///\param alignment - IN: Alignment value
///\exception H5::PropListIException
///\par Description
/// The parameter \a threshold must have a non-negative value.
/// Note that setting the threshold value to 0 (zero) has the
/// effect of a special case, forcing everything to be aligned.
/// The parameter \a alignment must have a positive value.
///
/// For more detail, please refer to the H5Pset_alignment API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void FileAccPropList::setAlignment(hsize_t threshold, hsize_t alignment) const
{
herr_t ret_value = H5Pset_alignment(id, threshold, alignment);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setAlignment", "H5Pset_alignment failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getAlignment
///\brief Returns the current settings for alignment properties from
/// this property list.
///\param threshold - OUT: Retrieved threshold value for file object size
///\param alignment - OUT: Retrieved alignment value
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void FileAccPropList::getAlignment(hsize_t &threshold, hsize_t &alignment) const
{
herr_t ret_value = H5Pget_alignment(id, &threshold, &alignment);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getAlignment", "H5Pget_alignment failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setMultiType
///\brief Sets data type for \c MULTI driver.
///\param dtype - IN: Type of data
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_multi_type API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setMultiType(H5FD_mem_t dtype) const
{
herr_t ret_value = H5Pset_multi_type(id, dtype);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setMultiType", "H5Pset_multi_type failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getMultiType
///\brief Returns the data type property for \c MULTI driver.
///\return The data type property
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pget_multi_type API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
H5FD_mem_t FileAccPropList::getMultiType() const
{
H5FD_mem_t dtype;
herr_t ret_value = H5Pget_multi_type(id, &dtype);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getMultiType", "H5Pget_multi_type failed");
}
return(dtype);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setCache
///\brief Sets the meta data cache and raw data chunk cache parameters.
///\param mdc_nelmts - IN: Number of elements in the meta data cache
///\param rdcc_nelmts - IN: Number of elements in the raw data chunk cache
///\param rdcc_nbytes - IN: Total size of the raw data chunk cache, in bytes
///\param rdcc_w0 - IN: Preemption policy
///\exception H5::PropListIException
///\par Description
/// The argument \a rdcc_w0 should hold a value between 0 and 1
/// inclusive. This value indicates how much chunks that have
/// been fully read are favored for preemption. A value of zero
/// means fully read chunks are treated no differently than other
/// chunks (the preemption is strictly LRU) while a value of one
/// means fully read chunks are always preempted before other chunks.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void FileAccPropList::setCache(int mdc_nelmts, size_t rdcc_nelmts, size_t rdcc_nbytes, double rdcc_w0) const
{
herr_t ret_value = H5Pset_cache(id, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setCache", "H5Pset_cache failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getCache
///\brief Queries the meta data cache and raw data chunk cache parameters.
///\param mdc_nelmts - OUT: Number of elements in the meta data cache
///\param rdcc_nelmts - OUT: Number of elements in the raw data chunk cache
///\param rdcc_nbytes - OUT: Total size of the raw data chunk cache, in bytes
///\param rdcc_w0 - OUT: Preemption policy
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void FileAccPropList::getCache(int& mdc_nelmts, size_t& rdcc_nelmts, size_t& rdcc_nbytes, double& rdcc_w0) const
{
herr_t ret_value = H5Pget_cache(id, &mdc_nelmts, &rdcc_nelmts, &rdcc_nbytes, &rdcc_w0);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getCache", "H5Pget_cache failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setFcloseDegree
///\brief Sets the degree for the file close behavior.
///\param degree - IN:
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void FileAccPropList::setFcloseDegree(H5F_close_degree_t degree) const
{
herr_t ret_value = H5Pset_fclose_degree(id, degree);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setFcloseDegree", "H5Pset_fclose_degree failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getFcloseDegree
///\brief Returns the degree for the file close behavior.
///\return The degree for the file close behavior
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
H5F_close_degree_t FileAccPropList::getFcloseDegree() const
{
H5F_close_degree_t degree;
herr_t ret_value = H5Pget_fclose_degree(id, °ree);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getFcloseDegree", "H5Pget_fclose_degree failed");
}
return(degree);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setGcReferences
///\brief Sets garbage collecting references flag.
///\param gc_ref - IN: Flag setting reference garbage collection to
/// on (1) or off (0).
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the H5Pset_gc_references API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void FileAccPropList::setGcReferences(unsigned gc_ref) const
{
herr_t ret_value = H5Pset_gc_references(id, gc_ref);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setGcReferences", "H5Pset_gc_references failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getGcReferences
///\brief Returns the garbage collecting references setting.
///\return Garbage collecting references setting, 0 (off) or 1 (on)
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
unsigned FileAccPropList::getGcReferences() const
{
unsigned gc_ref;
// the name of this routine will be changed to H5Pget_gc_references???
herr_t ret_value = H5Pget_gc_references(id, &gc_ref);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getGcReferences", "H5Pget_gc_references failed");
}
return(gc_ref);
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::setLibverBounds
///\brief Sets bounds on versions of library format to be used when creating
/// or writing objects.
///\param libver_low - IN: Earliest version of the library that will be
/// used for creating or writing objects
///\param libver_high - IN: Latest version of the library that will be
///\exception H5::PropListIException
///\par Description
/// Valid values of \a libver_low are as follows:
/// \li \c H5F_LIBVER_EARLIEST (Default)
/// \li \c H5F_LIBVER_18
/// \li \c H5F_LIBVER_110
/// \li \c H5F_LIBVER_112
/// \li \c H5F_LIBVER_114
/// \li \c H5F_LIBVER_LATEST
///
/// Valid values of \a libver_high are as follows:
/// \li \c H5F_LIBVER_18
/// \li \c H5F_LIBVER_110
/// \li \c H5F_LIBVER_112
/// \li \c H5F_LIBVER_114
/// \li \c H5F_LIBVER_LATEST (Default)
///
/// For more detail, please refer to the H5Pset_libver_bounds API in
/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - March, 2015
//--------------------------------------------------------------------------
void FileAccPropList::setLibverBounds(H5F_libver_t libver_low, H5F_libver_t libver_high) const
{
herr_t ret_value = H5Pset_libver_bounds(id, libver_low, libver_high);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::setLibverBounds", "H5Pset_libver_bounds failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList::getLibverBounds
///\brief Gets the current settings for the library version format bounds
/// from a file access property list.
///\param libver_low - OUT: Earliest version of the library that will be
/// used for creating or writing objects
///\param libver_high - OUT: Latest version of the library that will be
/// used for creating or writing objects
///\exception H5::PropListIException
///\par Description
/// On success, the argument \a libver_low can have the following
/// values:
/// \li \c H5F_LIBVER_EARLIEST
/// \li \c H5F_LIBVER_18
/// \li \c H5F_LIBVER_110
/// \li \c H5F_LIBVER_112
/// \li \c H5F_LIBVER_114
/// \li \c H5F_LIBVER_LATEST
///
/// and \a libver_high:
/// \li \c H5F_LIBVER_18
/// \li \c H5F_LIBVER_110
/// \li \c H5F_LIBVER_112
/// \li \c H5F_LIBVER_114
/// \li \c H5F_LIBVER_LATEST
// Programmer Binh-Minh Ribler - March, 2015
//--------------------------------------------------------------------------
void FileAccPropList::getLibverBounds(H5F_libver_t& libver_low, H5F_libver_t& libver_high) const
{
herr_t ret_value = H5Pget_libver_bounds(id, &libver_low, &libver_high);
if (ret_value < 0)
{
throw PropListIException("FileAccPropList::getLibverBounds", "H5Pget_libver_bounds failed");
}
}
//--------------------------------------------------------------------------
// Function: FileAccPropList destructor
///\brief Noop destructor
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
FileAccPropList::~FileAccPropList() {}
} // end namespace
|