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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Saturday, May 31, 2003
*
* Purpose: Dataspace selection testing functions.
*/
/****************/
/* Module Setup */
/****************/
#include "H5Smodule.h" /* This source code file is part of the H5S module */
#define H5S_TESTING /*suppress warning about H5S testing funcs*/
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5Spkg.h" /* Dataspaces */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Local Prototypes */
/********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*********************/
/* Package Variables */
/*********************/
/*******************/
/* Local Variables */
/*******************/
/*--------------------------------------------------------------------------
NAME
H5S__select_shape_same_test
PURPOSE
Determine if two dataspace selections are the same shape
USAGE
htri_t H5S__select_shape_same_test(sid1, sid2)
hid_t sid1; IN: 1st dataspace to compare
hid_t sid2; IN: 2nd dataspace to compare
RETURNS
Non-negative TRUE/FALSE on success, negative on failure
DESCRIPTION
Checks to see if the current selection in the dataspaces are the same
dimensionality and shape.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
htri_t
H5S__select_shape_same_test(hid_t sid1, hid_t sid2)
{
H5S_t *space1; /* Pointer to 1st dataspace */
H5S_t *space2; /* Pointer to 2nd dataspace */
htri_t ret_value = FAIL; /* Return value */
FUNC_ENTER_PACKAGE
/* Get dataspace structures */
if(NULL == (space1 = (H5S_t *)H5I_object_verify(sid1, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
if(NULL == (space2 = (H5S_t *)H5I_object_verify(sid2, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
/* Check if the dataspace selections are the same shape */
if((ret_value = H5S_select_shape_same(space1, space2)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOMPARE, FAIL, "unable to compare dataspace selections")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__select_shape_same_test() */
/*--------------------------------------------------------------------------
NAME
H5S__get_rebuild_status_test
PURPOSE
Determine the status of the diminfo_valid field (whether we know the
selection information for an equivalent single hyperslab selection)
before and after calling H5S__hyper_rebuild.
USAGE
herr_t H5S__get_rebuild_status_test(space_id, status1, status2)
hid_t space_id; IN: dataspace id
H5S_diminfo_valid_t *status1; OUT: status before calling
H5S__hyper_rebuild
H5S_diminfo_valid_t *status2; OUT: status after calling
H5S__hyper_rebuild
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Query the status of rebuilding the hyperslab
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5S__get_rebuild_status_test(hid_t space_id, H5S_diminfo_valid_t *status1,
H5S_diminfo_valid_t *status2)
{
H5S_t *space; /* Pointer to 1st dataspace */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
HDassert(status1);
HDassert(status2);
/* Get dataspace structures */
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
*status1 = space->select.sel_info.hslab->diminfo_valid;
/* Fully rebuild diminfo, if necessary */
if(*status1 == H5S_DIMINFO_VALID_NO)
H5S__hyper_rebuild(space);
*status2 = space->select.sel_info.hslab->diminfo_valid;
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__get_rebuild_status_test() */
/*--------------------------------------------------------------------------
NAME
H5S__get_diminfo_status_test
PURPOSE
Determine the status of the diminfo_valid field (whether we know the
selection information for an equivalent single hyperslab selection)
USAGE
herr_t H5S__get_diminfo_status_test(space_id, status)
hid_t space_id; IN: dataspace id
H5S_diminfo_valid_t *status; OUT: status of diminfo_valid
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Query the status of rebuilding the hyperslab
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5S__get_diminfo_status_test(hid_t space_id, H5S_diminfo_valid_t *status)
{
H5S_t *space; /* Pointer to 1st dataspace */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
HDassert(status);
/* Get dataspace structures */
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
*status = space->select.sel_info.hslab->diminfo_valid;
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__get_diminfo_status_test() */
/*--------------------------------------------------------------------------
NAME
H5S__check_spans_tail_ptr
PURPOSE
Determine if the tail pointer of the spans are correctly set
USAGE
herr_t H5S__check_spans_tail_ptr(span_lst)
const H5S_hyper_span_info_t *span_lst; IN: the spans to check for taill pointers
RETURNS
SUCCEED/FAIL
DESCRIPTION
Checks to see if the current selection in the dataspaces has tail pointers of each
dimension correctly set.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
Only check the hyperslab selection
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
H5S__check_spans_tail_ptr(const H5S_hyper_span_info_t *span_lst)
{
H5S_hyper_span_t *cur_elem;
H5S_hyper_span_t *actual_tail = NULL;
htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_STATIC
HDassert(span_lst);
cur_elem = span_lst->head;
while(cur_elem) {
actual_tail = cur_elem;
/* check the next dimension of lower order */
if(NULL != cur_elem->down)
if((ret_value = H5S__check_spans_tail_ptr(cur_elem->down)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the seletion has inconsistent tail pointers")
cur_elem = cur_elem->next;
} /* end while */
if(actual_tail != span_lst->tail)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the seletion has inconsistent tail pointers")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__check_spans_tail_ptr */
/*--------------------------------------------------------------------------
NAME
H5S__check_points_tail_ptr
PURPOSE
Determine if the tail pointer of the points list are correctly set
USAGE
herr_t H5S__check_points_tail_ptr(pnt_lst)
const H5S_pnt_list_t *pnt_lst; IN: the points list to check for taill pointers
RETURNS
SUCCEED/FAIL
DESCRIPTION
Checks to see if the current selection in the dataspaces has tail pointers correctly set.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
Only check the points selection
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
H5S__check_points_tail_ptr(const H5S_pnt_list_t *pnt_lst)
{
H5S_pnt_node_t *cur_elem;
H5S_pnt_node_t *actual_tail = NULL;
htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_STATIC
HDassert(pnt_lst);
cur_elem = pnt_lst->head;
while(cur_elem) {
actual_tail = cur_elem;
cur_elem = cur_elem->next;
} /* end while */
if(actual_tail != pnt_lst->tail)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the seletion has inconsistent tail pointers")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__check_points_tail_ptr */
/*--------------------------------------------------------------------------
NAME
H5S__check_internal_consistency
PURPOSE
Determine if internal data structures are consistent
USAGE
herr_t H5S__check_internal_consistency(space)
const H5S_t *space; IN: 1st Dataspace pointer to compare
RETURNS
SUCCEED/FAIL
DESCRIPTION
Checks to see if the current selection in the dataspaces has consistent
state of internal data structure.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
Currently only check the hyperslab selection
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
H5S__check_internal_consistency(const H5S_t *space)
{
hsize_t low_bounds[H5S_MAX_RANK];
hsize_t high_bounds[H5S_MAX_RANK];
unsigned u;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* Check args */
HDassert(space);
if(space->select.type->type == H5S_SEL_NONE)
HGOTO_DONE(ret_value);
/* Initialize the inputs */
for(u = 0; u < space->extent.rank; u++) {
low_bounds[u] = HSIZET_MAX;
high_bounds[u] = 0;
} /* end for */
/* Check the bound box */
if(H5S_get_select_bounds(space, low_bounds, high_bounds) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the bound box could not be retrieved")
if(space->select.type->type == H5S_SEL_HYPERSLABS) {
H5S_hyper_sel_t *hslab = space->select.sel_info.hslab;
if(space->select.sel_info.hslab->diminfo_valid == H5S_DIMINFO_VALID_YES) {
for(u = 0; u < space->extent.rank; u++) {
if((hsize_t)((hssize_t)hslab->diminfo.low_bounds[u] + space->select.offset[u]) != low_bounds[u])
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the lower bound box of the selection is inconsistent")
if((hsize_t)((hssize_t)hslab->diminfo.high_bounds[u] + space->select.offset[u]) != high_bounds[u])
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the higher bound box of the selection is inconsistent")
} /* end for */
} /* end if */
else {
for(u = 0; u < space->extent.rank; u++) {
if((hsize_t)((hssize_t)hslab->span_lst->low_bounds[u] + space->select.offset[u]) != low_bounds[u])
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the lower bound box of the selection is inconsistent")
if((hsize_t)((hssize_t)hslab->span_lst->high_bounds[u] + space->select.offset[u]) != high_bounds[u])
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the higher bound box of the selection is inconsistent")
} /* end for */
} /* end else */
/* check the tail pointer */
if((NULL != hslab) && (NULL != hslab->span_lst))
if(H5S__check_spans_tail_ptr(hslab->span_lst) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the seletion has inconsistent tail pointers")
} /* end if */
else if(space->select.type->type == H5S_SEL_POINTS) {
H5S_pnt_list_t *pnt_lst = space->select.sel_info.pnt_lst;
if(NULL != pnt_lst)
if(H5S__check_points_tail_ptr(pnt_lst) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "the seletion has inconsistent tail pointers")
} /* end else-if */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__check_internal_consistency */
/*--------------------------------------------------------------------------
NAME
H5S__internal_consistency_test
PURPOSE
Determine if states of internal data structures are consistent
USAGE
htri_t H5S__internal_consistency_test(hid_t space_id)
hid_t space_id; IN: dataspace id
RETURNS
Non-negative TRUE/FALSE on success, negative on failure
DESCRIPTION
Check the states of internal data structures of the hyperslab, and see
whether they are consistent or not
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
htri_t
H5S__internal_consistency_test(hid_t space_id)
{
H5S_t *space; /* Pointer to 1st dataspace */
htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_PACKAGE
/* Get dataspace structures */
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
/* Check if the dataspace selections are the same shape */
if(FAIL == H5S__check_internal_consistency(space))
HGOTO_ERROR(H5E_DATASPACE, H5E_INCONSISTENTSTATE, FAIL, "The dataspace has inconsistent internal state")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S__internal_consistency_test() */
|
