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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Quincey Koziol <koziol@hdfgroup.org>
* Monday, December 4, 2006
*
* Purpose: Object header testing functions.
*/
/****************/
/* Module Setup */
/****************/
#define H5A_PACKAGE /*suppress error about including H5Apkg */
#define H5O_PACKAGE /*suppress error about including H5Opkg */
#define H5O_TESTING /*suppress warning about H5O testing funcs*/
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Apkg.h" /* Attributes */
#include "H5AC2private.h" /* Metadata cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5Opkg.h" /* Object headers */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*--------------------------------------------------------------------------
NAME
H5O_is_attr_dense_test
PURPOSE
Determine whether attributes for an object are stored "densely"
USAGE
htri_t H5O_is_attr_dense_test(oid)
hid_t oid; IN: object to check
RETURNS
Non-negative TRUE/FALSE on success, negative on failure
DESCRIPTION
Checks to see if the object is storing attributes in the "dense" or
"compact" form.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
htri_t
H5O_is_attr_dense_test(hid_t oid)
{
H5O_t *oh = NULL; /* Object header */
H5O_ainfo_t ainfo; /* Attribute information for object */
H5O_loc_t *loc; /* Pointer to object's location */
htri_t ret_value; /* Return value */
FUNC_ENTER_NOAPI(H5O_is_attr_dense_test, FAIL)
/* Get object location for object */
if(NULL == (loc = H5O_get_loc(oid)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
/* Get the object header */
if(NULL == (oh = H5O_protect(loc, H5AC2_ind_dxpl_id, H5AC2_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, H5AC2_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
/* Check if dense storage is being used */
if(H5F_addr_defined(ainfo.fheap_addr)) {
/* Check for any messages in object header */
HDassert(H5O_msg_count_real(oh, H5O_MSG_ATTR) == 0);
ret_value = TRUE;
} /* end if */
else
ret_value = FALSE;
done:
if(oh && H5O_unprotect(loc, H5AC2_ind_dxpl_id, oh, H5AC2__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5O_is_attr_dense_test() */
/*--------------------------------------------------------------------------
NAME
H5O_is_attr_empty_test
PURPOSE
Determine whether there are any attributes for an object
USAGE
htri_t H5O_is_attr_empty_test(oid)
hid_t oid; IN: object to check
RETURNS
Non-negative TRUE/FALSE on success, negative on failure
DESCRIPTION
Checks to see if the object is storing any attributes.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
htri_t
H5O_is_attr_empty_test(hid_t oid)
{
H5O_t *oh = NULL; /* Object header */
H5O_ainfo_t ainfo; /* Attribute information for object */
H5O_ainfo_t *ainfo_ptr = NULL; /* Pointer to attribute information for object */
H5O_loc_t *loc; /* Pointer to object's location */
hsize_t nattrs; /* Number of attributes */
htri_t ret_value; /* Return value */
FUNC_ENTER_NOAPI(H5O_is_attr_empty_test, FAIL)
/* Get object location for object */
if(NULL == (loc = H5O_get_loc(oid)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
/* Get the object header */
if(NULL == (oh = H5O_protect(loc, H5AC2_ind_dxpl_id, H5AC2_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5A_get_ainfo(loc->file, H5AC2_ind_dxpl_id, oh, &ainfo)))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
/* Retrieve the number of attribute messages in header */
nattrs = H5O_msg_count_real(oh, H5O_MSG_ATTR);
/* Check for later version of object header format & attribute info available */
if(oh->version > H5O_VERSION_1) {
if(ainfo_ptr) {
/* Check for using dense storage */
if(H5F_addr_defined(ainfo.fheap_addr)) {
/* Check for any messages in object header */
HDassert(nattrs == 0);
/* Retrieve # of records in name index */
if(H5B2_get_nrec(loc->file, H5AC2_ind_dxpl_id, H5A_BT2_NAME, ainfo.name_bt2_addr, &nattrs) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "unable to retrieve # of records from name index")
} /* end if */
/* Verify that attribute count in object header is correct */
HDassert(nattrs == ainfo.nattrs);
} /* end if */
else
HDassert(nattrs == 0);
} /* end if */
/* Set the return value */
ret_value = (nattrs == 0) ? TRUE : FALSE;
done:
if(oh && H5O_unprotect(loc, H5AC2_ind_dxpl_id, oh, H5AC2__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5O_is_attr_empty_test() */
/*--------------------------------------------------------------------------
NAME
H5O_num_attrs_test
PURPOSE
Determine whether there are any attributes for an object
USAGE
herr_t H5O_num_attrs_test(oid, nattrs)
hid_t oid; IN: object to check
hsize_t *nattrs; OUT: Number of attributes on object
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Checks the # of attributes on an object
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5O_num_attrs_test(hid_t oid, hsize_t *nattrs)
{
H5O_t *oh = NULL; /* Object header */
H5O_ainfo_t ainfo; /* Attribute information for object */
H5O_loc_t *loc; /* Pointer to object's location */
hsize_t obj_nattrs; /* Number of attributes */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5O_num_attrs_test, FAIL)
/* Get object location for object */
if(NULL == (loc = H5O_get_loc(oid)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
/* Get the object header */
if(NULL == (oh = H5O_protect(loc, H5AC2_ind_dxpl_id, H5AC2_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, H5AC2_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
/* Retrieve the number of attribute messages in header */
obj_nattrs = H5O_msg_count_real(oh, H5O_MSG_ATTR);
/* Check for later version of object header format */
if(oh->version > H5O_VERSION_1) {
/* Check for using dense storage */
if(H5F_addr_defined(ainfo.fheap_addr)) {
/* Check for any messages in object header */
HDassert(obj_nattrs == 0);
/* Retrieve # of records in name index */
if(H5B2_get_nrec(loc->file, H5AC2_ind_dxpl_id, H5A_BT2_NAME, ainfo.name_bt2_addr, &obj_nattrs) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "unable to retrieve # of records from name index")
} /* end if */
/* Verify that attribute count in object header is correct */
HDassert(obj_nattrs == ainfo.nattrs);
} /* end if */
/* Set the number of attributes */
*nattrs = obj_nattrs;
done:
if(oh && H5O_unprotect(loc, H5AC2_ind_dxpl_id, oh, H5AC2__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5O_num_attrs_test() */
/*--------------------------------------------------------------------------
NAME
H5O_attr_dense_info_test
PURPOSE
Retrieve information about the state of the "dense" storage for attributes
USAGE
herr_t H5O_attr_dense_info_test(oid, name_count, corder_count)
hid_t oid; IN: Object to check
hsize_t *name_count; OUT: Number of attributes in name index
hsize_t *corder_count; OUT: Number of attributes in creation order index
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Currently, just retrieves the number of attributes in each index and returns
them.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5O_attr_dense_info_test(hid_t oid, hsize_t *name_count, hsize_t *corder_count)
{
H5O_t *oh = NULL; /* Object header */
H5O_ainfo_t ainfo; /* Attribute information for object */
H5O_loc_t *loc; /* Pointer to object's location */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5O_attr_dense_info_test, FAIL)
/* Get object location for object */
if(NULL == (loc = H5O_get_loc(oid)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
/* Get the object header */
if(NULL == (oh = H5O_protect(loc, H5AC2_ind_dxpl_id, H5AC2_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, H5AC2_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
/* Check for 'dense' attribute storage file addresses being defined */
if(!H5F_addr_defined(ainfo.fheap_addr))
HGOTO_DONE(FAIL)
if(!H5F_addr_defined(ainfo.name_bt2_addr))
HGOTO_DONE(FAIL)
/* Retrieve # of records in name index */
if(H5B2_get_nrec(loc->file, H5AC2_ind_dxpl_id, H5A_BT2_NAME, ainfo.name_bt2_addr, name_count) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "unable to retrieve # of records from name index")
/* Check if there is a creation order index */
if(H5F_addr_defined(ainfo.corder_bt2_addr)) {
/* Retrieve # of records in creation order index */
if(H5B2_get_nrec(loc->file, H5AC2_ind_dxpl_id, H5A_BT2_CORDER, ainfo.corder_bt2_addr, corder_count) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "unable to retrieve # of records from creation order index")
} /* end if */
else
*corder_count = 0;
done:
if(oh && H5O_unprotect(loc, H5AC2_ind_dxpl_id, oh, H5AC2__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5O_attr_dense_info_test() */
/*--------------------------------------------------------------------------
NAME
H5O_check_msg_marked_test
PURPOSE
Check if an unknown message with the "mark if unknown" flag actually gets
marked.
USAGE
herr_t H5O_check_msg_marked_test(oid, flag_val)
hid_t oid; IN: Object to check
hbool_t flag_val; IN: Desired flag value
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Locates the "unknown" message and checks that the "was unknown" flag is set
correctly.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5O_check_msg_marked_test(hid_t oid, hbool_t flag_val)
{
H5O_t *oh = NULL; /* Object header */
H5O_loc_t *loc; /* Pointer to object's location */
H5O_mesg_t *idx_msg; /* Pointer to message */
unsigned idx; /* Index of message */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5O_check_msg_marked_test, FAIL)
/* Get object location for object */
if(NULL == (loc = H5O_get_loc(oid)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
/* Get the object header */
if(NULL == (oh = H5O_protect(loc, H5AC2_ind_dxpl_id, H5AC2_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")
/* Locate "unknown" message */
for(idx = 0, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++)
if(idx_msg->type->id == H5O_UNKNOWN_ID) {
/* Check for "unknown" message having the correct flags */
if(((idx_msg->flags & H5O_MSG_FLAG_WAS_UNKNOWN) > 0) != flag_val)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "'unknown' message has incorrect 'was unknown' flag value")
/* Break out of loop, to indicate that the "unknown" message was found */
break;
} /* end if */
/* Check for not finding an "unknown" message */
if(idx == oh->nmesgs)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "'unknown' message type not found")
done:
if(oh && H5O_unprotect(loc, H5AC2_ind_dxpl_id, oh, H5AC2__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5O_check_msg_marked_test() */
|
